/* ============================================================================
 * Webis Control Console Theme
 * CSS-only skin for the legacy Tailwind/brutalist app.
 * Do not place behavior, layout state, routing, or API changes in this file.
 * ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    color-scheme: light;

    --c-bg: #f6f8fa;
    --c-bg-raised: #eef3f7;
    --c-surface: #ffffff;
    --c-surface-soft: #f8fafc;
    --c-surface-muted: #eef2f6;
    --c-border: #d8e0e8;
    --c-border-strong: #b8c4d1;
    --c-rail: #0f172a;
    --c-rail-soft: #132235;
    --c-rail-border: #21324a;
    --c-ink: #0f172a;
    --c-ink-2: #334155;
    --c-muted: #64748b;
    --c-muted-2: #94a3b8;
    --c-primary: #0d9488;
    --c-primary-hover: #0f766e;
    --c-primary-soft: #ccfbf1;
    --c-primary-wash: #f0fdfa;
    --c-accent: #f97316;
    --c-accent-soft: #ffedd5;
    --c-success: #16a34a;
    --c-success-soft: #dcfce7;
    --c-warning: #d97706;
    --c-warning-soft: #fef3c7;
    --c-danger: #dc2626;
    --c-danger-soft: #fee2e2;
    --c-info: #2563eb;
    --c-info-soft: #dbeafe;

    --radius-xs: 5px;
    --radius-sm: 7px;
    --radius-md: 9px;
    --radius-lg: 12px;
    --shadow-1: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-2: 0 8px 24px rgba(15, 23, 42, 0.08);
    --ring: 0 0 0 3px rgba(13, 148, 136, 0.18);

    --font-sans: 'IBM Plex Sans', Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', ui-monospace, monospace;
    --font-display: var(--font-sans);
    --default-font-family: var(--font-sans);
    --default-mono-font-family: var(--font-mono);

    /* Tailwind/brutalist token remap. */
    --color-brutal-yellow: var(--c-surface-muted);
    --color-brutal-pink: var(--c-primary-soft);
    --color-brutal-lavender: #e0e7ff;
    --color-brutal-cream: var(--c-bg);
    --color-brutal-cyan: #cffafe;
    --color-brutal-orange: var(--c-accent-soft);
    --color-brutal-lime: var(--c-success-soft);
    --color-brutal-red: var(--c-danger-soft);
    --color-brutal-stone: #e5e7eb;
    --color-brutal-black: var(--c-ink);
    --color-black: var(--c-ink);
    --color-white: var(--c-surface);
    --shadow-soft-popover: var(--shadow-2);
}

html,
body {
    background: var(--c-bg) !important;
    color: var(--c-ink) !important;
    font-family: var(--font-sans) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    letter-spacing: 0 !important;
}

#root {
    position: relative;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(246, 248, 250, 0.92)),
        var(--c-bg);
}

*,
*::before,
*::after {
    box-shadow: none;
    filter: none;
    letter-spacing: 0;
}

/* Neutralize the old offset-shadow language without removing useful elevation. */
[class*='shadow-brutal'],
[class*='shadow-sm'],
[class*='shadow-md'],
[class*='shadow-lg'],
[class*='shadow-xl'] {
    box-shadow: var(--shadow-1) !important;
    --tw-shadow: var(--shadow-1) !important;
    --tw-shadow-colored: var(--shadow-1) !important;
}

.hover\:shadow-brutal:hover,
.hover\:shadow-brutal-lg:hover {
    box-shadow: var(--shadow-2) !important;
    --tw-shadow: var(--shadow-2) !important;
}

/* Border system
 * Tailwind base resets every element to "border: 0 solid", so border-style is
 * already solid everywhere. The only job here is to downscale the brutalist 2px
 * widths to 1px — but we MUST only touch the side the class intends, otherwise
 * border-width shorthand enables all four sides and creates double borders at
 * every panel boundary.
 */
.border-2,
.border-4 {
    border-width: 1px !important;
}

.border-b-2 {
    border-bottom-width: 1px !important;
}

.border-t-2 {
    border-top-width: 1px !important;
}

.border-r-2 {
    border-right-width: 1px !important;
}

.border-l-2 {
    border-left-width: 1px !important;
}

.border-black,
.border-brutal-black,
.divide-black>*+* {
    border-color: var(--c-border) !important;
}

.border-brutal-yellow,
.border-brutal-pink,
.border-brutal-cyan,
.border-brutal-lavender,
.border-brutal-orange,
.border-brutal-lime,
.border-brutal-red {
    border-color: var(--c-border-strong) !important;
}

hr,
[class*='border-b'].border-black,
[class*='border-b'].border-brutal-black {
    border-bottom-color: var(--c-border) !important;
    border-bottom-width: 1px !important;
}

/* Color utilities */
.bg-white {
    background-color: var(--c-surface) !important;
}

.bg-brutal-cream {
    background-color: var(--c-bg) !important;
}

.bg-brutal-stone {
    background-color: var(--c-surface-muted) !important;
}

.bg-brutal-yellow,
[class*='bg-brutal-yellow\/'] {
    background-color: var(--c-surface-muted) !important;
}

.bg-brutal-pink,
[class*='bg-brutal-pink\/'] {
    background-color: var(--c-primary-soft) !important;
}

.bg-brutal-cyan,
[class*='bg-brutal-cyan\/'] {
    background-color: #cffafe !important;
}

.bg-brutal-lavender,
[class*='bg-brutal-lavender\/'] {
    background-color: #e0e7ff !important;
}

.bg-brutal-orange,
[class*='bg-brutal-orange\/'] {
    background-color: var(--c-accent-soft) !important;
}

.bg-brutal-lime,
[class*='bg-brutal-lime\/'] {
    background-color: var(--c-success-soft) !important;
}

.bg-brutal-red,
[class*='bg-brutal-red\/'] {
    background-color: var(--c-danger-soft) !important;
}

.bg-black,
.bg-brutal-black {
    background-color: var(--c-ink) !important;
}

.text-black,
.text-brutal-black {
    color: var(--c-ink) !important;
}

.text-white {
    color: var(--c-surface) !important;
}

.text-brutal-yellow,
.text-brutal-pink,
.text-brutal-cyan,
.text-brutal-lavender {
    color: var(--c-primary) !important;
}

.text-brutal-orange {
    color: var(--c-warning) !important;
}

.text-brutal-red {
    color: var(--c-danger) !important;
}

/* Typography */
h1,
h2,
h3,
h4,
.font-display {
    font-family: var(--font-sans) !important;
}

h1,
h2,
h3,
h4 {
    color: var(--c-ink);
    font-weight: 650;
    letter-spacing: 0;
}

.font-mono,
code,
kbd,
pre,
[class*='font-mono'] {
    font-family: var(--font-mono) !important;
    font-feature-settings: 'tnum', 'zero', 'ss01';
}

.text-black\/60,
.text-black\/50,
.text-black\/45,
.text-black\/40,
.text-black\/30 {
    color: var(--c-muted) !important;
}

.uppercase,
[class*='uppercase'] {
    letter-spacing: 0.045em !important;
}

/* Cards, surfaces, and menus */
.card-brutal,
[class*='card-brutal'] {
    background: var(--c-surface) !important;
    border: 1px solid var(--c-border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-1) !important;
}

.card-brutal:hover {
    border-color: var(--c-border-strong) !important;
}

[class*='absolute'][class*='z-50'][class*='bg-white'],
[role='menu'],
[data-testid='notification-center'] {
    background: rgba(255, 255, 255, 0.98) !important;
    border: 1px solid var(--c-border) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-2) !important;
    overflow: hidden;
}

/* Buttons */
button,
[role='button'],
input[type='button'],
input[type='submit'],
input[type='reset'] {
    font-family: var(--font-sans) !important;
    border-radius: var(--radius-sm) !important;
    border-width: 1px !important;
    border-color: transparent !important;
    box-shadow: none !important;
    cursor: pointer;
    transition:
        background-color 140ms ease,
        border-color 140ms ease,
        color 140ms ease,
        transform 140ms ease,
        box-shadow 140ms ease !important;
}

button:hover:not(:disabled),
[role='button']:hover:not([disabled]) {
    background-color: var(--c-surface-muted) !important;
    border-color: var(--c-border-strong) !important;
}

button:active:not(:disabled),
[role='button']:active:not([disabled]) {
    transform: translateY(1px);
}

button:disabled,
button[disabled] {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
}

.btn-brutal,
.btn-brutal-sm {
    background: var(--c-surface) !important;
    border: 1px solid var(--c-border) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--c-ink) !important;
    font-weight: 600 !important;
    box-shadow: none !important;
}

.btn-brutal:hover:not(:disabled),
.btn-brutal-sm:hover:not(:disabled) {
    background: var(--c-surface-muted) !important;
    border-color: var(--c-primary) !important;
    transform: translateY(0);
}

.btn-brutal.bg-brutal-pink,
.btn-brutal-sm.bg-brutal-pink,
.btn-brutal.bg-brutal-yellow,
.btn-brutal-sm.bg-brutal-yellow,
.btn-brutal.bg-brutal-lime,
.btn-brutal-sm.bg-brutal-lime {
    background: var(--c-primary) !important;
    border-color: var(--c-primary) !important;
    color: white !important;
}

.btn-brutal.bg-brutal-pink:hover,
.btn-brutal-sm.bg-brutal-pink:hover,
.btn-brutal.bg-brutal-yellow:hover,
.btn-brutal-sm.bg-brutal-yellow:hover,
.btn-brutal.bg-brutal-lime:hover,
.btn-brutal-sm.bg-brutal-lime:hover {
    background: var(--c-primary-hover) !important;
    border-color: var(--c-primary-hover) !important;
    color: white !important;
}

.btn-brutal.bg-brutal-red,
.btn-brutal-sm.bg-brutal-red {
    background: var(--c-danger) !important;
    border-color: var(--c-danger) !important;
    color: white !important;
}

.btn-brutal.bg-brutal-orange,
.btn-brutal-sm.bg-brutal-orange {
    background: var(--c-accent) !important;
    border-color: var(--c-accent) !important;
    color: white !important;
}

/* Inputs and form controls */
input:not([type='checkbox']):not([type='radio']):not([type='range']),
textarea,
select,
.input-brutal {
    background: var(--c-surface) !important;
    color: var(--c-ink) !important;
    border: 1px solid var(--c-border) !important;
    border-radius: var(--radius-sm) !important;
    font-family: var(--font-sans) !important;
    box-shadow: none !important;
    transition:
        border-color 140ms ease,
        box-shadow 140ms ease,
        background-color 140ms ease !important;
}

input:focus,
textarea:focus,
select:focus,
.input-brutal:focus,
.input-brutal:focus-within {
    border-color: var(--c-primary) !important;
    box-shadow: var(--ring) !important;
    outline: none !important;
}

input::placeholder,
textarea::placeholder {
    color: var(--c-muted);
    opacity: 0.72;
}

input[disabled],
textarea[disabled],
select[disabled] {
    background: var(--c-surface-muted) !important;
    color: var(--c-muted) !important;
}

input[type='checkbox'] {
    accent-color: var(--c-primary);
}

*:focus-visible {
    outline: 2px solid var(--c-primary) !important;
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Links and selection */
a {
    color: var(--c-primary);
    text-decoration-color: rgba(13, 148, 136, 0.38);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 140ms ease, text-decoration-color 140ms ease;
}

a:hover {
    color: var(--c-primary-hover);
    text-decoration-color: var(--c-primary-hover);
}

::selection {
    background: rgba(13, 148, 136, 0.2);
    color: var(--c-ink);
}

/* Scrollbars */
*::-webkit-scrollbar {
    width: 9px;
    height: 9px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: #c4cdd8;
    border: 2px solid transparent;
    border-radius: 999px;
    background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
    background: #9aa9ba;
    border: 2px solid transparent;
    background-clip: padding-box;
}

* {
    scrollbar-width: thin;
    scrollbar-color: #c4cdd8 transparent;
}

/* App frame and global rail */
[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) {
    background:
        linear-gradient(180deg, rgba(20, 184, 166, 0.08), rgba(15, 23, 42, 0) 210px),
        var(--c-rail) !important;
    border-right-color: var(--c-rail-border) !important;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) [class*='h-panel-header'] {
    border-bottom-color: var(--c-rail-border) !important;
    /* The generic .h-panel-header rule below forces var(--c-surface) (white)
       which is correct for content panel headers but bleeds white onto the
       rail's dark bg, especially the bottom Settings slot. Clear it inside
       the rail so the rail's own bg shows through. */
    background: transparent !important;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) button {
    color: #cbd5e1 !important;
}

[data-testid='left-rail-tab-search'],
[data-testid='left-rail-tab-chat'],
[data-testid='left-rail-tab-tasks'],
[data-testid='left-rail-tab-members'],
[data-testid='left-rail-tab-computers'],
[data-testid='left-rail-tab-course-generate'],
[data-testid='left-rail-tab-course-use'],
[data-testid='left-rail-tab-wechat'],
[data-testid='left-rail-settings'],
[data-testid='notification-trigger-rail'] {
    background: transparent !important;
    border-color: transparent !important;
    color: #cbd5e1 !important;
    box-shadow: none !important;
}

[data-testid='left-rail-tab-search']:hover,
[data-testid='left-rail-tab-chat']:hover,
[data-testid='left-rail-tab-tasks']:hover,
[data-testid='left-rail-tab-members']:hover,
[data-testid='left-rail-tab-computers']:hover,
[data-testid='left-rail-tab-course-generate']:hover,
[data-testid='left-rail-tab-course-use']:hover,
[data-testid='left-rail-tab-wechat']:hover,
[data-testid='left-rail-settings']:hover,
[data-testid='notification-trigger-rail']:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: white !important;
}

[data-testid='left-rail-tab-search'][aria-pressed='true'],
[data-testid='left-rail-tab-chat'][aria-pressed='true'],
[data-testid='left-rail-tab-tasks'][aria-pressed='true'],
[data-testid='left-rail-tab-members'][aria-pressed='true'],
[data-testid='left-rail-tab-computers'][aria-pressed='true'],
[data-testid='left-rail-tab-course-generate'][aria-pressed='true'],
[data-testid='left-rail-tab-course-use'][aria-pressed='true'],
[data-testid='left-rail-tab-wechat'][aria-pressed='true'],
[data-testid='left-rail-settings'][aria-pressed='true'] {
    background: var(--c-primary) !important;
    border-color: var(--c-primary) !important;
    color: white !important;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) [title][aria-label^='Switch server'] {
    background: white !important;
    color: var(--c-rail) !important;
    border-color: rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18) !important;
}

/* Panel sidebars and headers */
.h-panel-header,
[class*='h-panel-header'] {
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
}

[class*='h-panel-header'] .text-lg,
[class*='h-panel-header'] .text-base {
    color: var(--c-ink) !important;
    font-weight: 650 !important;
}

[class*='border-r-2'][class*='bg-brutal-cream'],
[class*='border-r-2'][class*='bg-white'] {
    background: var(--c-surface-soft) !important;
    border-right-color: var(--c-border) !important;
}

[class*='flex-1'][class*='overflow-x-hidden'][class*='overflow-y-auto'][class*='px-2'] {
    background: var(--c-surface-soft) !important;
}

/* Sidebar rows */
button[class*='mb-1'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2'],
button[class*='mb-1.5'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2'],
[data-sidebar-channel-id] {
    min-height: 38px;
    border-radius: var(--radius-md) !important;
    border-color: transparent !important;
    background: transparent !important;
    box-shadow: none !important;
    padding-top: 8px !important;
    padding-bottom: 8px !important;
}

button[class*='mb-1'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2']:hover,
button[class*='mb-1.5'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2']:hover,
[data-sidebar-channel-id]:hover {
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
}

button[class*='bg-brutal-pink']:not(.btn-brutal):not(.btn-brutal-sm),
button[class*='bg-brutal-yellow']:not(.btn-brutal):not(.btn-brutal-sm) {
    background: var(--c-primary-wash) !important;
    border-color: rgba(13, 148, 136, 0.28) !important;
    color: var(--c-ink) !important;
    box-shadow: inset 3px 0 0 var(--c-primary) !important;
}

button[class*='bg-brutal-pink']:not(.btn-brutal):not(.btn-brutal-sm):hover,
button[class*='bg-brutal-yellow']:not(.btn-brutal):not(.btn-brutal-sm):hover {
    background: var(--c-primary-soft) !important;
}

[data-testid^='computer-list-item']>div:first-child,
button[class*='mb-1.5']>div[class*='size-9'],
button[class*='mb-1']>div[class*='size-[18px]'] {
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
    border-radius: var(--radius-sm) !important;
}

/* Labels, section headings, and counts */
[class*='tracking-widest'],
[class*='tracking-wider'] {
    letter-spacing: 0.055em !important;
}

.text-xs.font-bold.uppercase,
.text-\[10px\].font-bold.uppercase,
[class*='text-[10px]'][class*='uppercase'] {
    color: var(--c-muted) !important;
    font-weight: 700 !important;
}

/* Pills and badges */
span.rounded,
.rounded.bg-brutal-pink,
.rounded.bg-brutal-yellow,
.rounded.bg-brutal-lavender,
.rounded.bg-brutal-orange,
.rounded.bg-brutal-lime,
.rounded.bg-brutal-red,
[class*='rounded'][class*='bg-brutal-pink'],
[class*='rounded'][class*='bg-brutal-yellow'],
[class*='rounded'][class*='bg-brutal-lavender'],
[class*='rounded'][class*='bg-brutal-orange'],
[class*='rounded'][class*='bg-brutal-lime'],
[class*='rounded'][class*='bg-brutal-red'] {
    border-radius: 999px !important;
    border-color: transparent !important;
    font-weight: 650 !important;
}

[class*='rounded'][class*='bg-brutal-pink'] {
    background: var(--c-primary) !important;
    color: white !important;
}

[class*='rounded'][class*='bg-brutal-yellow'],
[class*='rounded'][class*='bg-brutal-lavender'] {
    background: var(--c-primary-soft) !important;
    color: var(--c-primary-hover) !important;
}

[class*='rounded'][class*='bg-brutal-orange'] {
    background: var(--c-accent-soft) !important;
    color: #9a3412 !important;
}

[class*='rounded'][class*='bg-brutal-lime'] {
    background: var(--c-success-soft) !important;
    color: #166534 !important;
}

[class*='rounded'][class*='bg-brutal-red'] {
    background: var(--c-danger-soft) !important;
    color: #991b1b !important;
}

/* Status dots */
.rounded-full.border.border-black,
[class*='rounded-full'][class*='border'][class*='bg-brutal-lime'],
[class*='rounded-full'][class*='border'][class*='bg-gray-400'] {
    border-color: var(--c-surface) !important;
    box-shadow: 0 0 0 1px var(--c-border) !important;
}

[class*='rounded-full'][class*='bg-brutal-lime'] {
    background: var(--c-success) !important;
}

[class*='rounded-full'][class*='bg-brutal-yellow'] {
    background: var(--c-warning) !important;
}

[class*='rounded-full'][class*='bg-brutal-orange'] {
    background: var(--c-accent) !important;
}

[class*='rounded-full'][class*='bg-brutal-pink'] {
    background: var(--c-primary) !important;
}

.bg-gray-400 {
    background-color: #94a3b8 !important;
}

/* Search and command surfaces */
input[placeholder*='Search'],
input[placeholder*='search'] {
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
}

input[placeholder*='Search']:focus,
input[placeholder*='search']:focus {
    border-color: var(--c-primary) !important;
    box-shadow: var(--ring) !important;
}

/* Tabs and segmented controls */
button[class*='h-7'][class*='border-2'],
button[class*='min-w-0'][class*='border-2'][class*='text-xs'] {
    border-radius: var(--radius-sm) !important;
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
    color: var(--c-ink-2) !important;
    box-shadow: none !important;
}

button[class*='h-7'][class*='bg-brutal-yellow'],
button[class*='h-7'][class*='bg-brutal-pink'],
button[class*='min-w-0'][class*='bg-brutal-yellow'],
button[class*='min-w-0'][class*='bg-brutal-pink'] {
    background: var(--c-primary) !important;
    border-color: var(--c-primary) !important;
    color: white !important;
}

/* Chat messages and composer */
[placeholder^='Message #'],
[placeholder^='Message '] {
    min-height: 40px;
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
}

[placeholder^='Message #']:focus,
[placeholder^='Message ']:focus {
    border-color: var(--c-primary) !important;
}

div[class*='border-black']:has([placeholder^='Message']) {
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
    box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.04) !important;
}

div[class*='border-black']:has([data-testid='message-actions']),
div[class*='border-black']:has(button[title='Reply']) {
    border-color: rgba(13, 148, 136, 0.28) !important;
    box-shadow: inset 3px 0 0 var(--c-primary) !important;
}

/* Task board */
div:has(> [class*='uppercase'][class*='tracking'])>.border-2,
div[class*='border-2'][class*='bg-white'][class*='p-5'] {
    border-radius: var(--radius-md) !important;
    border-color: var(--c-border) !important;
    background: var(--c-surface) !important;
}

[class*='border-dashed'] {
    border-color: #cbd5e1 !important;
    background: var(--c-surface-soft) !important;
    border-radius: var(--radius-sm) !important;
}

span,
div {
    text-decoration-thickness: 1px;
}

/* Detail pages */
.max-w-5xl,
.max-w-md,
.max-w-lg,
.max-w-sm {
    color: var(--c-ink);
}

[class*='border-b-2'][class*='pb-6'],
[class*='border-b-2'][class*='pb-'] {
    border-bottom-color: var(--c-border) !important;
}

[class*='space-y-6']>[class*='border-2'][class*='bg-white'],
[class*='space-y-4']>[class*='border-2'][class*='bg-white'] {
    border-radius: var(--radius-lg) !important;
    border-color: var(--c-border) !important;
}

/* Avatars and icon tiles */
[class*='size-9'][class*='border-2'],
[class*='size-10'][class*='border-2'],
[class*='size-12'][class*='border-2'],
[class*='w-16'][class*='h-16'][class*='border-2'] {
    border-color: var(--c-border) !important;
    border-radius: var(--radius-sm) !important;
}

img[class*='object-cover'] {
    border-radius: inherit;
}

/* Alerts */
[class*='bg-brutal-orange'][class*='p-3'],
[class*='bg-brutal-orange'][class*='p-4'] {
    background: var(--c-warning-soft) !important;
    border-color: rgba(217, 119, 6, 0.28) !important;
    color: #78350f !important;
}

[class*='bg-brutal-red'][class*='p-3'],
[class*='bg-brutal-red'][class*='p-4'] {
    background: var(--c-danger-soft) !important;
    border-color: rgba(220, 38, 38, 0.28) !important;
    color: #7f1d1d !important;
}

[class*='bg-brutal-lime'][class*='p-3'],
[class*='bg-brutal-lime'][class*='p-4'] {
    background: var(--c-success-soft) !important;
    border-color: rgba(22, 163, 74, 0.28) !important;
    color: #14532d !important;
}

/* Detail polish pass: make the console feel intentional instead of merely recolored. */
:root {
    --c-sidebar: #f4f7fa;
    --c-sidebar-hover: #eaf1f6;
    --c-row-active: #e7fffb;
    --c-row-active-border: rgba(13, 148, 136, 0.42);
    --shadow-control: 0 1px 1px rgba(15, 23, 42, 0.04), 0 8px 18px rgba(15, 23, 42, 0.06);
}

/* Global rail: flatter icons, clearer active marker, less white-outline noise. */
[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) {
    border-right-color: rgba(148, 163, 184, 0.22) !important;
    border-right-width: 1px !important;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search'])>[class*='h-panel-header']:first-child {
    height: 64px !important;
    min-height: 64px !important;
    border-bottom-width: 1px !important;
    border-bottom-color: rgba(148, 163, 184, 0.18) !important;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)),
        transparent !important;
}

[data-testid='left-rail-tab-search'],
[data-testid='left-rail-tab-chat'],
[data-testid='left-rail-tab-tasks'],
[data-testid='left-rail-tab-members'],
[data-testid='left-rail-tab-computers'],
[data-testid='left-rail-tab-course-generate'],
[data-testid='left-rail-tab-course-use'],
[data-testid='left-rail-tab-wechat'],
[data-testid='left-rail-settings'],
[data-testid='notification-trigger-rail'] {
    border-radius: 10px !important;
    color: #b9c5d4 !important;
}

[data-testid='left-rail-tab-search'][aria-pressed='true'],
[data-testid='left-rail-tab-chat'][aria-pressed='true'],
[data-testid='left-rail-tab-tasks'][aria-pressed='true'],
[data-testid='left-rail-tab-members'][aria-pressed='true'],
[data-testid='left-rail-tab-computers'][aria-pressed='true'],
[data-testid='left-rail-tab-course-generate'][aria-pressed='true'],
[data-testid='left-rail-tab-course-use'][aria-pressed='true'],
[data-testid='left-rail-tab-wechat'][aria-pressed='true'],
[data-testid='left-rail-settings'][aria-pressed='true'] {
    background: linear-gradient(180deg, #14b8a6, var(--c-primary)) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    box-shadow: 0 10px 18px rgba(13, 148, 136, 0.28) !important;
}

[data-testid='left-rail-tab-search'][aria-pressed='true']::before,
[data-testid='left-rail-tab-chat'][aria-pressed='true']::before,
[data-testid='left-rail-tab-tasks'][aria-pressed='true']::before,
[data-testid='left-rail-tab-members'][aria-pressed='true']::before,
[data-testid='left-rail-tab-computers'][aria-pressed='true']::before,
[data-testid='left-rail-tab-course-generate'][aria-pressed='true']::before,
[data-testid='left-rail-tab-course-use'][aria-pressed='true']::before,
[data-testid='left-rail-tab-wechat'][aria-pressed='true']::before,
[data-testid='left-rail-settings'][aria-pressed='true']::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 9px;
    bottom: 9px;
    width: 3px;
    border-radius: 999px;
    background: #5eead4;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) [title][aria-label^='Switch server'] {
    border-radius: 12px !important;
    width: 38px !important;
    height: 38px !important;
    background: linear-gradient(180deg, #ffffff, #f8fafc) !important;
    border-width: 1px !important;
    border-color: rgba(226, 232, 240, 0.92) !important;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.82),
        0 1px 2px rgba(15, 23, 42, 0.18) !important;
    transform: none !important;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) [aria-label^='Switch server'] {
    border-radius: 12px !important;
    width: 38px !important;
    height: 38px !important;
    background: linear-gradient(180deg, #ffffff, #f8fafc) !important;
    border-width: 1px !important;
    border-color: rgba(226, 232, 240, 0.92) !important;
    color: #0f172a !important;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.82),
        0 1px 2px rgba(15, 23, 42, 0.18) !important;
    transform: translateZ(0) !important;
    transition:
        background-color 120ms ease,
        border-color 120ms ease,
        box-shadow 120ms ease !important;
    will-change: auto !important;
    overflow: hidden !important;
    isolation: isolate;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) [aria-label^='Switch server']:hover,
[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) [aria-label^='Switch server']:focus-visible {
    background: linear-gradient(180deg, #ffffff, #f8fafc) !important;
    border-color: rgba(45, 212, 191, 0.38) !important;
    color: #0f172a !important;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.9),
        0 0 0 2px rgba(45, 212, 191, 0.14),
        0 1px 2px rgba(15, 23, 42, 0.16) !important;
    transform: none !important;
}

[class*='w-[64px]']:has([data-testid='left-rail-tab-search']) [aria-label^='Switch server']:active {
    transform: translateZ(0) !important;
}

.server-switcher-trigger::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    border-radius: inherit;
    background:
        linear-gradient(180deg, rgba(45, 212, 191, 0.13), rgba(15, 23, 42, 0.055)),
        rgba(15, 23, 42, 0.035);
    opacity: 0;
    pointer-events: none;
    transition: opacity 120ms ease;
}

.server-switcher-trigger:hover::after,
.server-switcher-trigger:focus-visible::after {
    opacity: 1;
}

.server-switcher-trigger>* {
    position: relative;
    z-index: 1;
}

[data-testid='desktop-server-switcher-menu'],
[data-testid='server-switcher-menu'] {
    padding: 6px !important;
    border: 1px solid rgba(148, 163, 184, 0.28) !important;
    border-radius: 14px !important;
    background: rgba(248, 250, 252, 0.98) !important;
    box-shadow:
        0 18px 42px rgba(15, 23, 42, 0.18),
        0 4px 12px rgba(15, 23, 42, 0.08) !important;
}

[data-testid='desktop-server-switcher-menu']>div:first-child,
[data-testid='server-switcher-menu']>div:first-child {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

[data-testid='desktop-server-switcher-menu'] button,
[data-testid='server-switcher-menu'] button {
    min-height: 44px;
    border: 1px solid transparent !important;
    border-radius: 10px !important;
    background: transparent !important;
    box-shadow: none !important;
    color: #0f172a !important;
    padding: 8px 10px !important;
    transform: none !important;
}

[data-testid='desktop-server-switcher-menu'] button:hover,
[data-testid='server-switcher-menu'] button:hover {
    background: #f1f5f9 !important;
    border-color: rgba(203, 213, 225, 0.78) !important;
    color: #0f172a !important;
    box-shadow: none !important;
}

[data-testid='desktop-server-switcher-menu'] button:has(svg[class*='opacity-100']),
[data-testid='server-switcher-menu'] button:has(svg[class*='opacity-100']) {
    background: #ecfdf5 !important;
    border-color: rgba(45, 212, 191, 0.28) !important;
    box-shadow: inset 2px 0 0 var(--c-primary) !important;
}

[data-testid='desktop-server-switcher-menu'] button:has(svg[class*='opacity-100']):hover,
[data-testid='server-switcher-menu'] button:has(svg[class*='opacity-100']):hover {
    background: #e6fbf4 !important;
    border-color: rgba(45, 212, 191, 0.34) !important;
}

[data-testid='desktop-server-switcher-menu'] button svg,
[data-testid='server-switcher-menu'] button svg {
    color: var(--c-primary) !important;
    stroke: currentColor !important;
}

[data-testid='desktop-server-switcher-menu'] button span,
[data-testid='server-switcher-menu'] button span,
[data-testid='desktop-server-switcher-menu'] button div,
[data-testid='server-switcher-menu'] button div {
    color: inherit !important;
}

[data-testid='desktop-server-switcher-menu'] button div[class*='text-xs'],
[data-testid='server-switcher-menu'] button div[class*='text-xs'] {
    color: #64748b !important;
}

[data-testid='desktop-server-switcher-menu']>button,
[data-testid='server-switcher-menu']>button {
    margin-top: 2px;
    font-weight: 650 !important;
}

[data-testid='desktop-server-switcher-menu']>[class*='border'],
[data-testid='server-switcher-menu']>[class*='border'] {
    margin: 6px -6px !important;
    border-color: rgba(148, 163, 184, 0.22) !important;
}

/* Notification trigger lives on the dark rail; its legacy icon uses text-black. */
[data-testid='notification-trigger-rail'] {
    background: rgba(255, 255, 255, 0.045) !important;
    border-color: rgba(203, 213, 225, 0.58) !important;
    color: #e2e8f0 !important;
}

[data-testid='notification-trigger-rail']:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(226, 232, 240, 0.78) !important;
    color: white !important;
}

[data-testid='notification-trigger-rail'] svg,
[data-testid='notification-trigger-rail'] .text-black {
    color: currentColor !important;
    stroke: currentColor !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
}

[data-testid='notification-trigger-rail']>span:last-child,
[data-testid='notification-trigger-rail'] span[aria-hidden='true'] {
    top: -3px !important;
    right: -3px !important;
    background: var(--c-accent) !important;
    border: 2px solid var(--c-rail) !important;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18) !important;
}

/* Sidebar panels: a little quieter, with row-level depth only when useful. */
[class*='border-r-2'][class*='bg-brutal-cream'],
[class*='border-r-2'][class*='bg-white'],
[class*='flex-1'][class*='overflow-x-hidden'][class*='overflow-y-auto'][class*='px-2'] {
    background: var(--c-sidebar) !important;
}

[class*='flex-1'][class*='overflow-x-hidden'][class*='overflow-y-auto'][class*='px-2'] {
    padding-inline: 10px !important;
}

[class*='h-panel-header'] {
    min-height: 64px;
}

[class*='h-panel-header']>[class*='text-lg'],
[class*='h-panel-header']>[class*='min-w-0'] [class*='text-base'] {
    font-size: 17px !important;
    font-weight: 700 !important;
}

/* Sidebar row refinements. */
button[class*='mb-1'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2'],
button[class*='mb-1.5'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2'],
[data-sidebar-channel-id] {
    min-height: 36px;
    padding-inline: 10px !important;
    color: var(--c-ink-2) !important;
    border-color: transparent !important;
    border-radius: 8px !important;
    box-shadow: none !important;
}

button[class*='mb-1'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2']:hover,
button[class*='mb-1.5'][class*='flex'][class*='w-full'][class*='items-center'][class*='border-2']:hover,
[data-sidebar-channel-id]:hover {
    background: rgba(226, 232, 240, 0.48) !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

button[class*='bg-brutal-pink']:not(.btn-brutal):not(.btn-brutal-sm):not([class*='h-7']):not([data-testid^='left-rail']),
button[class*='bg-brutal-yellow']:not(.btn-brutal):not(.btn-brutal-sm):not([class*='h-7']):not([data-testid^='left-rail']) {
    background: rgba(236, 253, 245, 0.78) !important;
    border-color: transparent !important;
    color: var(--c-ink) !important;
    box-shadow: inset 2px 0 0 var(--c-primary) !important;
}

button[class*='bg-brutal-pink']:not(.btn-brutal):not(.btn-brutal-sm):not([class*='h-7']):not([data-testid^='left-rail']):hover,
button[class*='bg-brutal-yellow']:not(.btn-brutal):not(.btn-brutal-sm):not([class*='h-7']):not([data-testid^='left-rail']):hover {
    background: rgba(220, 252, 231, 0.72) !important;
    border-color: transparent !important;
    box-shadow: inset 2px 0 0 var(--c-primary) !important;
}

button[class*='bg-brutal-pink']:not(.btn-brutal):not(.btn-brutal-sm):not([class*='h-7']) span,
button[class*='bg-brutal-yellow']:not(.btn-brutal):not(.btn-brutal-sm):not([class*='h-7']) span {
    color: var(--c-ink) !important;
}

/* Mini avatars in sidebars should read as identity, not empty white squares. */
button[class*='mb-1']>div[class*='size-[18px]'][class*='bg-brutal-cyan'],
button[class*='mb-1.5']>div[class*='size-[18px]'][class*='bg-brutal-cyan'] {
    background: linear-gradient(135deg, #e0faff, #bff2ff) !important;
    border-color: #9bd7e6 !important;
    color: #155e75 !important;
}

button[class*='mb-1']>div[class*='size-[18px]'][class*='bg-brutal-lavender'],
button[class*='mb-1.5']>div[class*='size-[18px]'][class*='bg-brutal-lavender'] {
    background: linear-gradient(135deg, #eef2ff, #dbeafe) !important;
    border-color: #bfdbfe !important;
    color: #1d4ed8 !important;
}

button[class*='mb-1']>div[class*='size-[18px]']:not([class*='bg-brutal-cyan']):not([class*='bg-brutal-lavender']) {
    background: transparent !important;
    border-color: transparent !important;
    color: var(--c-muted) !important;
}

/* Header icon tiles and top actions. */
[class*='h-panel-header'] [class*='size-9'][class*='border-2'] {
    background: linear-gradient(180deg, var(--c-surface), var(--c-surface-muted)) !important;
    border-color: var(--c-border) !important;
    color: var(--c-ink-2) !important;
    border-radius: 9px !important;
}

[class*='h-panel-header'] button:not([data-testid^='left-rail']) {
    border-radius: 8px !important;
}

[class*='h-panel-header'] button:not([data-testid^='left-rail']):hover {
    background: var(--c-primary-wash) !important;
    border-color: rgba(13, 148, 136, 0.3) !important;
}

/* Chat panel header: quiet channel icon and precise segmented tabs. */
[class*='h-panel-header']>[class*='size-9'][class*='bg-brutal-yellow'],
[class*='h-panel-header'] [class*='size-icon-header'][class*='bg-brutal-yellow'] {
    width: 34px !important;
    height: 34px !important;
    border: 1px solid var(--c-border) !important;
    border-radius: 8px !important;
    background: #f8fafc !important;
    color: #334155 !important;
    box-shadow: none !important;
}

[class*='h-panel-header']>[class*='size-9'][class*='bg-brutal-yellow'] svg,
[class*='h-panel-header'] [class*='size-icon-header'][class*='bg-brutal-yellow'] svg {
    width: 15px !important;
    height: 15px !important;
    stroke-width: 2 !important;
}

[data-testid^='panel-tab-'] {
    height: 30px !important;
    margin-top: 0 !important;
    padding: 0 13px !important;
    border: 1px solid transparent !important;
    border-right-width: 0 !important;
    border-radius: 8px 8px 0 0 !important;
    background: transparent !important;
    color: var(--c-muted) !important;
    box-shadow: none !important;
    transform: none !important;
}

[data-testid^='panel-tab-']:hover {
    background: rgba(15, 23, 42, 0.04) !important;
    color: var(--c-ink) !important;
}

[data-testid^='panel-tab-'][class*='bg-brutal-yellow'],
[data-testid^='panel-tab-'][class*='bg-brutal-pink'] {
    background: var(--c-surface) !important;
    border-color: var(--c-border) !important;
    border-bottom-color: var(--c-surface) !important;
    color: var(--c-primary-hover) !important;
    box-shadow: inset 0 2px 0 var(--c-primary) !important;
}

[data-testid^='panel-tab-'] svg {
    width: 14px !important;
    height: 14px !important;
    stroke-width: 2 !important;
}

[data-testid^='panel-tab-']+[data-testid^='panel-tab-'] {
    margin-left: 2px !important;
}

/* Tabs: remove accidental active-row left stripe and make active state precise. */
button[class*='h-7'][class*='bg-brutal-yellow'],
button[class*='h-7'][class*='bg-brutal-pink'],
button[class*='min-w-0'][class*='bg-brutal-yellow'],
button[class*='min-w-0'][class*='bg-brutal-pink'] {
    background: var(--c-surface) !important;
    border-color: rgba(13, 148, 136, 0.38) !important;
    color: var(--c-primary-hover) !important;
    box-shadow: inset 0 -2px 0 var(--c-primary) !important;
}

button[class*='h-7'][class*='border-2'],
button[class*='min-w-0'][class*='border-2'][class*='text-xs'] {
    height: 30px !important;
    padding-inline: 12px !important;
}

/* Chat message area: tighter identity, softer avatars, calmer meta. */
[class*='size-9'][class*='bg-brutal-lavender'],
[class*='size-9'][class*='bg-brutal-cyan'] {
    background: linear-gradient(135deg, #eef2ff, #dbeafe) !important;
    border-color: #c7d2fe !important;
    color: #1e3a8a !important;
    border-radius: 10px !important;
}

[class*='text-sm'][class*='font-bold']+[class*='text-xs'],
[class*='text-sm'][class*='font-semibold']+[class*='text-xs'] {
    color: var(--c-muted) !important;
}

/* Composer: turn the nested brutal box into a single polished send panel. */
div:has(> textarea[placeholder^='Message ']) {
    background: var(--c-surface) !important;
    border: 1px solid var(--c-border) !important;
    border-radius: 12px !important;
    box-shadow: var(--shadow-control) !important;
    padding: 8px 10px !important;
}

div:has(> textarea[placeholder^='Message ']):focus-within {
    border-color: rgba(13, 148, 136, 0.52) !important;
    box-shadow: var(--ring), var(--shadow-control) !important;
}

div:has(> textarea[placeholder^='Message ']) textarea {
    min-height: 42px !important;
    padding: 6px 2px 2px !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    line-height: 1.45 !important;
}

div:has(> textarea[placeholder^='Message ']) textarea:focus {
    box-shadow: none !important;
}

div:has(> textarea[placeholder^='Message ']) .btn-brutal-sm {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px !important;
    background: transparent !important;
    border-color: transparent !important;
    color: var(--c-muted) !important;
}

div:has(> textarea[placeholder^='Message ']) .btn-brutal-sm:hover {
    background: var(--c-surface-muted) !important;
    color: var(--c-ink) !important;
}

div:has(> textarea[placeholder^='Message ']) button[type='submit'] {
    border-radius: 999px !important;
    background: linear-gradient(180deg, #5eead4, var(--c-primary)) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 6px 14px rgba(13, 148, 136, 0.24) !important;
}

div:has(> textarea[placeholder^='Message ']) button[type='submit']:hover:not(:disabled) {
    background: linear-gradient(180deg, #2dd4bf, var(--c-primary-hover)) !important;
}

div:has(> textarea[placeholder^='Message ']) label span {
    color: var(--c-muted) !important;
    font-weight: 600 !important;
}

/* Webis identity avatars: preserve each avatar's color fingerprint, upgrade the shell. */
div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='grid']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='grid']) {
    --avatar-shell-a: #e0f2fe;
    --avatar-shell-b: #0891b2;
    --avatar-ring: #22d3ee;
    position: relative !important;
    isolation: isolate;
    overflow: hidden !important;
    border-radius: 9px !important;
    border-color: rgba(255, 255, 255, 0.9) !important;
    background:
        radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0) 33%),
        linear-gradient(135deg, var(--avatar-shell-a), var(--avatar-shell-b)) !important;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.58),
        0 0 0 1px color-mix(in srgb, var(--avatar-ring) 42%, transparent),
        0 5px 12px color-mix(in srgb, var(--avatar-ring) 26%, transparent) !important;
    color: white !important;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='grid'])::after,
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='grid'])::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    border-radius: inherit;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.32), transparent 38%),
        radial-gradient(circle at 82% 82%, rgba(15, 23, 42, 0.18), transparent 36%);
    mix-blend-mode: soft-light;
    pointer-events: none;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='grid'])>div[style*='grid'],
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='grid'])>div[style*='grid'] {
    position: relative !important;
    z-index: 1;
    width: 82% !important;
    height: 82% !important;
    border-radius: 5px;
    overflow: hidden;
    image-rendering: pixelated !important;
    opacity: 1;
    filter: saturate(1.2) contrast(1.06) drop-shadow(0 1px 1px rgba(15, 23, 42, 0.22));
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='grid'])>div[style*='grid']>div,
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='grid'])>div[style*='grid']>div {
    border-radius: 0;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(39, 204, 243)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(39, 204, 243)']) {
    --avatar-shell-a: #cffafe;
    --avatar-shell-b: #0891b2;
    --avatar-ring: #06b6d4;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(255, 212, 64)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(255, 212, 64)']) {
    --avatar-shell-a: #fef3c7;
    --avatar-shell-b: #d97706;
    --avatar-ring: #f59e0b;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(169, 216, 119)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(169, 216, 119)']) {
    --avatar-shell-a: #dcfce7;
    --avatar-shell-b: #16a34a;
    --avatar-ring: #22c55e;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(254, 125, 168)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(254, 125, 168)']) {
    --avatar-shell-a: #fce7f3;
    --avatar-shell-b: #db2777;
    --avatar-ring: #ec4899;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(187, 175, 230)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(187, 175, 230)']) {
    --avatar-shell-a: #ede9fe;
    --avatar-shell-b: #7c3aed;
    --avatar-ring: #8b5cf6;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(248, 161, 111)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(248, 161, 111)']) {
    --avatar-shell-a: #ffedd5;
    --avatar-shell-b: #ea580c;
    --avatar-ring: #f97316;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(30, 30, 28)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(30, 30, 28)']) {
    --avatar-shell-a: #334155;
    --avatar-shell-b: #020617;
    --avatar-ring: #64748b;
}

div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='rgb(215, 243, 251)']),
div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='rgb(215, 243, 251)']) {
    --avatar-shell-a: #ecfeff;
    --avatar-shell-b: #38bdf8;
    --avatar-ring: #0ea5e9;
}

/* Larger profile avatars get a calmer badge frame. */
button[data-avatar-kind='agent'] div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='grid']),
button[data-avatar-kind='human'] div[class*='overflow-hidden'][class*='bg-brutal-lavender']:has(> div[style*='grid']),
[class*='profile-tile'] div[class*='overflow-hidden'][class*='bg-brutal-cyan']:has(> div[style*='grid']) {
    border-radius: 16px !important;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.34),
        0 0 0 1px rgba(15, 23, 42, 0.08),
        0 10px 22px rgba(15, 23, 42, 0.14) !important;
}

/* Computer tiles use the same identity language, but keep their device icon. */
[data-testid^='computer-list-item']>div:first-child {
    border-radius: 10px !important;
    border-color: rgba(15, 23, 42, 0.08) !important;
    background:
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0) 30%),
        linear-gradient(135deg, #e2e8f0, #cbd5e1 56%, #94a3b8) !important;
    color: #0f172a !important;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.72),
        0 2px 8px rgba(15, 23, 42, 0.08) !important;
}

/* Agent course pages */
.agent-course-page {
    background:
        linear-gradient(180deg, rgba(13, 148, 136, 0.035), transparent 280px),
        var(--c-surface) !important;
}

.agent-course-header {
    border-color: var(--c-border) !important;
    background: rgba(255, 255, 255, 0.96) !important;
}

.agent-course-header-icon {
    border-color: rgba(13, 148, 136, 0.34) !important;
    border-radius: 10px !important;
    background: linear-gradient(180deg, #ccfbf1, #99f6e4) !important;
    color: var(--c-primary-hover) !important;
    box-shadow: var(--shadow-control) !important;
}

.agent-course-panel {
    border-color: var(--c-border) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-control) !important;
}

.agent-course-panel .input-brutal {
    border-color: var(--c-border) !important;
    border-radius: var(--radius-md) !important;
    background: var(--c-surface) !important;
    color: var(--c-ink) !important;
    box-shadow: none !important;
}

.agent-course-panel .input-brutal:focus {
    border-color: var(--c-primary) !important;
    box-shadow: var(--ring) !important;
}

.agent-course-step+.agent-course-step {
    padding-top: 12px;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.agent-course-preview,
.agent-course-option {
    border-radius: var(--radius-md) !important;
}

.agent-course-option.bg-brutal-pink,
.agent-course-option[class*='bg-brutal-pink'] {
    background: linear-gradient(90deg, rgba(20, 184, 166, 0.16), rgba(255, 255, 255, 0.92)) !important;
    border-color: rgba(13, 148, 136, 0.42) !important;
    box-shadow: inset 3px 0 0 var(--c-primary), var(--shadow-control) !important;
}

.agent-course-panel .btn-brutal,
.agent-course-panel .btn-brutal-sm {
    border-radius: var(--radius-md) !important;
}

/* Agent textbook shelf */
.textbook-shelf-board {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
    align-items: end;
    gap: 10px;
    padding: 14px 14px 24px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.42)),
        linear-gradient(180deg, rgba(20, 184, 166, 0.04), rgba(15, 23, 42, 0));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82), 0 8px 24px rgba(15, 23, 42, 0.05);
}

.textbook-shelf-board::after {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 10px;
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(180deg, #d8ba8c, #b78b58);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 4px 12px rgba(120, 78, 31, 0.22);
}

.textbook-book {
    position: relative;
    isolation: isolate;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 13px 10px 8px 12px !important;
    color: white !important;
    transform-origin: center bottom;
    transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.textbook-book::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.24), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(15, 23, 42, 0.18));
    opacity: 0.92;
    pointer-events: none;
}

.textbook-book:hover,
.textbook-book:focus-visible {
    transform: translateY(-4px) rotate(-0.8deg);
    filter: saturate(1.04);
}

/* Selected book lifts straight (no permanent playful tilt) and wears a soft
   white + teal ring instead of a hard outline. !important beats the inline
   theme box-shadow set in JS. */
.textbook-book.is-selected {
    transform: translateY(-3px);
    filter: saturate(1.04);
    box-shadow:
        0 0 0 2px rgba(255, 255, 255, 0.92),
        0 0 0 4px rgba(13, 148, 136, 0.5),
        0 14px 28px rgba(15, 23, 42, 0.2) !important;
}

.textbook-book-edge {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 10px;
    border-radius: inherit;
    opacity: 0.96;
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.35), inset -8px 0 18px rgba(15, 23, 42, 0.12);
}

.textbook-book-title {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.82rem;
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-wrap: balance;
}

.textbook-book-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 12px;
    border-radius: inherit;
    /* Opaque top stop so the base-layer title never bleeds through the overlay. */
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.97));
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 160ms ease, transform 160ms ease;
    pointer-events: none;
}

/* Overlay is a transient hover/focus preview only. Selection is shown by the
   outline below + the detail panel, NOT by a permanently stuck overlay
   (which used to garble the default-selected first card). */
.textbook-book:hover .textbook-book-overlay,
.textbook-book:focus-visible .textbook-book-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* Keep long summaries from overflowing the fixed-height book. */
.textbook-book-overlay p {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.textbook-book-placeholder {
    min-height: 168px;
    background: linear-gradient(180deg, #94a3b8, #64748b) !important;
    box-shadow: none !important;
}

.textbook-mini-book {
    background: rgba(255, 255, 255, 0.78) !important;
    transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.textbook-mini-book:hover {
    transform: translateY(-2px);
    background: white !important;
    border-color: rgba(13, 148, 136, 0.22) !important;
}

.textbook-mini-book-spine {
    width: 12px;
    align-self: stretch;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.textbook-compact-shelf {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(82px, 82px));
    gap: 9px;
    justify-content: start;
    padding: 12px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.52)),
        linear-gradient(180deg, rgba(15, 118, 110, 0.035), rgba(15, 23, 42, 0));
}

.textbook-compact-book {
    position: relative;
    min-height: 122px;
    padding: 12px 10px 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px 8px 8px 10px !important;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.12);
    transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}

.textbook-compact-book:hover,
.textbook-compact-book:focus-visible,
.textbook-compact-book.is-selected {
    transform: translateY(-3px);
    box-shadow: 0 10px 18px rgba(15, 23, 42, 0.16);
}

.textbook-compact-book.is-selected {
    box-shadow:
        0 0 0 2px rgba(255, 255, 255, 0.92),
        0 0 0 3px rgba(13, 148, 136, 0.5),
        0 10px 18px rgba(15, 23, 42, 0.18);
}

.textbook-compact-book-edge {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 8px;
    border-radius: inherit;
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.35);
}

.textbook-compact-book-title {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.74rem;
    line-height: 1.12;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: white;
}

.textbook-compact-book-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 10px;
    border-radius: inherit;
    /* Opaque top stop so the base-layer title never bleeds through the overlay. */
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.97));
    opacity: 0;
    transition: opacity 140ms ease;
}

.textbook-compact-book:hover .textbook-compact-book-overlay,
.textbook-compact-book:focus-visible .textbook-compact-book-overlay {
    opacity: 1;
}

.textbook-compact-book-overlay p {
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.agent-course-mounted-row {
    background: transparent !important;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    transition: background-color 120ms ease;
}

.agent-course-mounted-row:first-child {
    border-top: 0;
}

.agent-course-mounted-row:hover,
.agent-course-mounted-row:focus-visible,
.agent-course-mounted-row.is-selected {
    background: rgba(240, 253, 250, 0.9) !important;
}

@media (max-width: 640px) {
    .agent-course-page .agent-course-panel {
        min-width: 0;
    }

    .textbook-shelf-board {
        display: flex;
        gap: 12px;
        box-sizing: border-box;
        inline-size: 100%;
        max-width: 100%;
        min-width: 0;
        min-inline-size: 0;
        overflow-x: auto;
        overflow-y: hidden;
        padding-inline: 12px;
        scroll-padding-inline: 12px;
        scroll-snap-type: x proximity;
        scrollbar-width: thin;
    }

    .textbook-book {
        flex: 0 0 min(220px, 72vw);
        min-height: 168px;
        scroll-snap-align: start;
    }

    .textbook-book-title {
        font-size: 0.8rem;
        line-height: 1.12;
    }

    .textbook-book-overlay {
        opacity: 1;
        transform: none;
        background: linear-gradient(180deg, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.97));
    }

    .textbook-compact-shelf {
        grid-template-columns: repeat(auto-fit, minmax(74px, 74px));
        gap: 8px;
        padding: 10px;
    }

    .textbook-compact-book {
        min-height: 112px;
    }
}

/* Motion preferences */
/* Plan & Billing
 * The billing view is authored outside the recovered legacy bundle, so it uses
 * stable semantic classes instead of relying on the frozen legacy utility set.
 */
.billing-overview-shell {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto 32px;
}

.billing-page-intro {
    margin: 0 0 16px;
    color: var(--c-muted);
    font-size: 14px;
    line-height: 1.45;
}

.billing-hero {
    padding: 24px 28px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-surface);
}

.billing-hero.is-exhausted {
    border-color: #f3c98b;
    background: #fffcf5;
}

.billing-hero-grid {
    display: grid;
    grid-template-columns: minmax(360px, 1.4fr) minmax(280px, 0.9fr) auto;
    gap: 28px;
    align-items: center;
    min-height: 124px;
}

.billing-plan-badge {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: var(--c-primary-hover);
    background: var(--c-primary-soft);
    font-size: 14px;
    font-weight: 600;
}

.billing-hero-value {
    margin-top: 14px;
    color: var(--c-ink);
    font-size: clamp(28px, 2vw, 34px);
    font-weight: 600;
    line-height: 1.15;
}

.billing-hero.is-exhausted .billing-hero-value {
    color: #92400e;
}

.billing-quota {
    min-width: 0;
}

.billing-progress-track {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--c-surface-muted);
}

.billing-progress-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--c-primary);
    transition: width 160ms ease;
}

.billing-progress-fill.is-exhausted {
    background: var(--c-warning);
}

.billing-quota-note {
    margin-top: 8px;
    color: var(--c-muted);
    font-size: 12px;
    line-height: 1.45;
}

.billing-quota-note.is-exhausted {
    color: #92400e;
    font-weight: 500;
}

.billing-primary-action,
.billing-secondary-action {
    min-height: 42px;
    border-radius: var(--radius-sm) !important;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.billing-primary-action {
    min-width: 144px;
    padding: 0 20px;
    border: 1px solid var(--c-primary);
    color: #fff;
    background: var(--c-primary);
}

.billing-primary-action:hover:not(:disabled) {
    border-color: var(--c-primary-hover);
    background: var(--c-primary-hover);
}

.billing-primary-action:disabled,
.billing-secondary-action:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.billing-tabs {
    display: flex;
    gap: 28px;
    margin-top: 16px;
    border-bottom: 1px solid var(--c-border);
}

.billing-tab {
    margin: 0;
    padding: 0 2px 10px;
    border: 0;
    border-bottom: 2px solid transparent;
    color: var(--c-muted);
    background: transparent;
    font-size: 14px;
    font-weight: 500;
}

.billing-tab:hover {
    color: var(--c-ink);
}

.billing-tab.is-active {
    border-bottom-color: var(--c-primary);
    color: var(--c-primary-hover);
}

.billing-tab:focus-visible {
    border-radius: 3px;
    outline: 3px solid rgba(13, 148, 136, 0.2);
    outline-offset: 3px;
}

.billing-tab-panel {
    padding-top: 20px;
}

.billing-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 10px;
    margin-top: 8px;
    color: var(--c-muted);
    font-size: 13px;
}

.billing-hero-meta span + span::before {
    margin-right: 10px;
    color: var(--c-border-strong);
    content: "·";
}

.billing-funding-section,
.billing-purchase-section {
    margin-top: 24px;
}

.billing-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.billing-section-heading p {
    margin: 5px 0 0;
    color: var(--c-muted);
    font-size: 12px;
    line-height: 1.5;
}

.billing-balance-card {
    display: grid;
    width: min(100%, 340px);
    gap: 7px;
    margin-top: 14px;
    padding: 16px 18px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-primary-wash);
}

.billing-balance-card span {
    color: var(--c-muted);
    font-size: 11px;
    line-height: 1.35;
}

.billing-balance-card strong {
    overflow: hidden;
    color: var(--c-primary-hover);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.billing-product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.billing-product-card {
    display: flex;
    min-width: 0;
    min-height: 314px;
    flex-direction: column;
    padding: 20px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-surface);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.025);
    transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.billing-product-card:hover {
    transform: translateY(-2px);
    border-color: var(--c-border-strong);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.07);
}

.billing-product-card.is-current {
    border-color: rgba(13, 148, 136, 0.45);
    box-shadow: inset 0 3px 0 var(--c-primary);
}

.billing-product-card.is-addon {
    border-color: rgba(13, 148, 136, 0.26);
    background: var(--c-primary-wash);
}

.billing-product-card-head {
    display: flex;
    min-height: 24px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.billing-product-type,
.billing-product-current,
.billing-product-addon-note {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1;
    text-transform: uppercase;
}

.billing-product-type {
    color: var(--c-muted);
    background: var(--c-surface-muted);
}

.billing-product-current,
.billing-product-addon-note {
    color: var(--c-primary-hover);
    background: var(--c-primary-soft);
}

.billing-product-name {
    margin: 20px 0 0;
    color: var(--c-ink);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
}

.billing-product-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-top: 10px;
    color: var(--c-ink);
}

.billing-product-price > span {
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.billing-product-price small {
    color: var(--c-muted);
    font-size: 12px;
    font-weight: 400;
}

.billing-product-token {
    display: grid;
    gap: 2px;
    margin-top: 20px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: var(--c-surface-muted);
}

.billing-product-card.is-addon .billing-product-token {
    background: rgba(255, 255, 255, 0.78);
}

.billing-product-token strong {
    color: var(--c-ink);
    font-size: 18px;
    font-weight: 600;
}

.billing-product-token span,
.billing-product-description,
.billing-product-managed {
    color: var(--c-muted);
    font-size: 12px;
    line-height: 1.45;
}

.billing-product-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.billing-product-facts span {
    padding: 4px 7px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    color: var(--c-ink-2);
    background: var(--c-surface);
    font-size: 11px;
}

.billing-product-description {
    margin: 14px 0 0;
}

.billing-product-card-footer {
    display: flex;
    min-height: 40px;
    align-items: flex-end;
    margin-top: auto;
    padding-top: 20px;
}

.billing-product-action {
    width: 100%;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--c-primary);
    border-radius: var(--radius-sm);
    color: #fff;
    background: var(--c-primary);
    font-size: 13px;
    font-weight: 600;
    transition: border-color 120ms ease, background-color 120ms ease;
}

.billing-product-action:hover:not(:disabled) {
    border-color: var(--c-primary-hover);
    background: var(--c-primary-hover);
}

.billing-product-action:disabled {
    cursor: not-allowed;
    opacity: 0.48;
}

.billing-product-action.is-current {
    border-color: var(--c-border);
    color: var(--c-muted);
    background: var(--c-surface-muted);
    opacity: 1;
}

.billing-products-empty {
    margin-top: 16px;
    padding: 24px;
    border: 1px dashed var(--c-border-strong);
    border-radius: var(--radius-lg);
    color: var(--c-muted);
    font-size: 13px;
    text-align: center;
}

.billing-confirm-backdrop {
    position: fixed;
    z-index: 1200;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(2px);
}

.billing-confirm-dialog {
    width: min(100%, 500px);
    overflow: hidden;
    border: 1px solid var(--c-border);
    border-radius: 14px;
    background: var(--c-surface);
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.2);
}

.billing-confirm-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 24px 20px;
}

.billing-confirm-heading h3 {
    margin: 14px 0 0;
    color: var(--c-ink);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
}

.billing-confirm-heading p {
    margin: 7px 0 0;
    color: var(--c-muted);
    font-size: 13px;
    line-height: 1.5;
}

.billing-confirm-close {
    padding: 4px 0;
    border: 0;
    color: var(--c-muted);
    background: transparent;
    font-size: 12px;
    font-weight: 500;
}

.billing-confirm-close:hover:not(:disabled) {
    color: var(--c-ink);
}

.billing-confirm-summary {
    margin: 0 24px;
    padding: 4px 16px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-surface-muted);
}

.billing-confirm-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 0;
}

.billing-confirm-row + .billing-confirm-row {
    border-top: 1px solid var(--c-border);
}

.billing-confirm-row span {
    color: var(--c-muted);
    font-size: 12px;
}

.billing-confirm-row strong {
    color: var(--c-ink);
    font-size: 13px;
    font-weight: 600;
    text-align: right;
}

.billing-confirm-row.is-emphasized strong {
    color: #b45309;
}

.billing-confirm-row.is-remaining strong {
    color: var(--c-primary-hover);
}

.billing-confirm-row.is-insufficient strong {
    color: #b91c1c;
}

.billing-confirm-warning {
    margin: 14px 24px 0;
    padding: 10px 12px;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    color: #991b1b;
    background: #fef2f2;
    font-size: 12px;
    line-height: 1.45;
}

.billing-confirm-actions {
    display: grid;
    grid-template-columns: minmax(110px, 0.75fr) minmax(0, 1.5fr);
    gap: 10px;
    padding: 20px 24px 24px;
}

.billing-confirm-cancel,
.billing-confirm-submit {
    min-height: 42px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
}

.billing-confirm-cancel {
    border: 1px solid var(--c-border-strong);
    color: var(--c-ink-2);
    background: var(--c-surface);
}

.billing-confirm-cancel:hover:not(:disabled) {
    border-color: var(--c-ink-2);
}

.billing-confirm-submit {
    border: 1px solid var(--c-primary);
    color: #fff;
    background: var(--c-primary);
}

.billing-confirm-submit:hover:not(:disabled) {
    border-color: var(--c-primary-hover);
    background: var(--c-primary-hover);
}

.billing-confirm-cancel:disabled,
.billing-confirm-submit:disabled,
.billing-confirm-close:disabled {
    cursor: not-allowed;
    opacity: 0.48;
}

.billing-purchase-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 22px;
    padding: 14px 16px;
    border: 1px solid #f3c98b;
    border-radius: var(--radius-lg);
    background: #fffbeb;
}

.billing-purchase-status.is-active {
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.billing-purchase-status-detail {
    margin: 5px 0 0;
    color: var(--c-muted);
    font-size: 12px;
    line-height: 1.45;
}

.billing-purchase-status-actions {
    display: flex;
    min-width: 210px;
    gap: 8px;
}

.billing-status-card,
.billing-plan-aside {
    border-radius: var(--radius-lg);
}

.billing-status-card {
    margin-top: 18px;
    padding: 14px 16px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
}

.billing-plan-aside {
    align-self: start;
    padding: 24px 22px;
    border: 1px solid #99f6e4;
    background: var(--c-primary-wash);
    text-align: center;
}

.billing-usage-summary {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-top: 12px;
    padding: 12px 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.billing-plan-aside.has-request {
    border-color: #f3c98b;
    background: #fffbeb;
}

.billing-aside-eyebrow {
    color: var(--c-primary-hover);
    font-size: 13px;
    font-weight: 600;
}

.billing-plan-aside.has-request .billing-aside-eyebrow {
    color: #92400e;
}

.billing-request-status {
    display: inline-flex;
    margin-top: 14px;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

.billing-request-status.is-pending {
    color: #92400e;
    background: var(--c-warning-soft);
}

.billing-request-status.is-active {
    color: #166534;
    background: var(--c-success-soft);
}

.billing-request-status.is-rejected {
    color: #991b1b;
    background: var(--c-danger-soft);
}

.billing-request-status.is-neutral {
    color: var(--c-ink-2);
    background: var(--c-surface-muted);
}

.billing-aside-plan-name {
    margin-top: 14px;
    color: var(--c-ink);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.25;
}

.billing-aside-price {
    margin-top: 8px;
    color: var(--c-ink);
    font-size: 17px;
    font-weight: 500;
}

.billing-aside-allowance {
    margin-top: 8px;
    color: var(--c-muted);
    font-size: 13px;
}

.billing-request-detail {
    margin: 16px 0 0;
    color: #78350f;
    font-size: 12px;
    line-height: 1.55;
}

.billing-request-actions {
    display: flex;
    gap: 8px;
    margin-top: 18px;
}

.billing-inline-action {
    min-height: 36px;
    flex: 1 1 0;
    padding: 0 10px;
    border: 1px solid #d6b36f;
    border-radius: var(--radius-sm);
    color: #78350f;
    background: var(--c-surface);
    font-size: 12px;
    font-weight: 600;
}

.billing-inline-action:hover:not(:disabled) {
    border-color: #b7791f;
    background: #fff7df;
}

.billing-inline-action.is-danger {
    color: #991b1b;
}

.billing-inline-action:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.billing-secondary-action {
    width: 100%;
    margin-top: 20px;
    padding: 0 16px;
    border: 1px solid var(--c-primary);
    color: var(--c-primary-hover);
    background: var(--c-surface);
}

.billing-secondary-action:hover:not(:disabled) {
    background: var(--c-primary-soft);
}

@media (max-width: 980px) {
    .billing-hero-grid {
        grid-template-columns: 1fr;
    }

    .billing-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .billing-hero-grid {
        gap: 20px;
    }

    .billing-primary-action {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .billing-hero {
        padding: 20px;
    }

    .billing-tabs {
        gap: 18px;
        overflow-x: auto;
    }

    .billing-product-grid {
        grid-template-columns: 1fr;
    }

    .billing-product-card {
        min-height: 0;
    }

    .billing-purchase-status,
    .billing-section-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .billing-purchase-status-actions {
        min-width: 0;
    }

    .billing-confirm-backdrop {
        align-items: end;
        padding: 12px;
    }

    .billing-confirm-dialog {
        border-radius: 14px 14px 8px 8px;
    }

    .billing-confirm-actions {
        grid-template-columns: 1fr;
    }
}

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}