/* ── WORK_TRACK — Viperprojects47 design system ────────────── */

@font-face { font-family: 'Cooper Hewitt'; font-style: normal; font-weight: 700; src: url('https://fonts.cdnfonts.com/s/21211/CooperHewitt-Bold.woff') format('woff'); }
@font-face { font-family: 'Cooper Hewitt'; font-style: normal; font-weight: 800; src: url('https://fonts.cdnfonts.com/s/21211/CooperHewitt-Heavy.woff') format('woff'); }

:root {
  --viper-red: var(--a-accent, #E42217);
  --viper-red-dark: color-mix(in srgb, var(--a-accent, #E10600) 78%, #000);

  --viper-black: #ffffff;
  --viper-dark: #f8f9fa;
  --viper-dark2: #f8f9fa;
  --viper-dark3: #f1f3f5;
  --viper-border: rgba(0, 0, 0, 0.08);
  --viper-text: #0d0e11;
  --viper-muted: #575e65;
  --viper-accent: #0d0e11;

  --accent-primary: #000000;
  --accent-primary-text: #ffffff;
  --accent-hover: #222222;

  --font-display: 'Cooper Hewitt', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;

  --radius: 12px;
  --radius-lg: 20px;
  --nav-h: 58px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* elevation */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.20);

  /* focus ring */
  --focus-ring: 0 0 0 3px color-mix(in srgb, var(--viper-red) 25%, transparent);
}

html[data-theme="dark"] {
  --viper-black: #0b0c0e;
  --viper-dark: #141619;
  --viper-dark2: #121417;
  --viper-dark3: #1c1e22;
  --viper-border: rgba(255, 255, 255, 0.08);
  --viper-text: #ededed;
  --viper-muted: #9da5b0;
  --viper-accent: #ededed;

  --accent-primary: #ffffff;
  --accent-primary-text: #000000;
  --accent-hover: #e0e0e0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--viper-black);
  color: var(--viper-text);
  line-height: 1.6;
  min-height: 100vh;
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.hidden { display: none !important; }

*:focus { outline: none; }
*:focus-visible {
  outline: 2px solid var(--viper-red);
  outline-offset: 2px;
  border-radius: 4px;
}
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  box-shadow: var(--focus-ring);
}

/* Loading state (buttons) */
.btn .spinner { display: none; }
.btn.loading { pointer-events: none; opacity: 0.75; }
.btn.loading .spinner { display: inline-block; }
.spinner {
  width: 16px; height: 16px; flex: none;
  border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Skeleton loader */
.skeleton {
  display: block; border-radius: var(--radius);
  background: linear-gradient(90deg, var(--viper-dark3) 25%, var(--viper-dark) 37%, var(--viper-dark3) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease infinite;
}
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* Empty states */
.empty-state {
  display: grid; justify-items: center; gap: 8px; text-align: center;
  padding: 48px 24px; border: 1px dashed var(--viper-border);
  border-radius: var(--radius-lg); color: var(--viper-muted);
}
.empty-state .es-icon {
  width: 56px; height: 56px; display: grid; place-items: center;
  border-radius: 50%; background: var(--viper-dark3);
  font-size: 1.6rem; margin-bottom: 4px;
}
.empty-state .es-title { font-family: var(--font-display); font-weight: 700; color: var(--viper-text); font-size: 1.05rem; }
.empty-state .es-sub { font-size: 0.85rem; max-width: 380px; }
.empty-state .btn { margin-top: 10px; }

/* ── Header ─────────────────────────────── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--viper-dark);
  border-bottom: 1px solid var(--viper-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}
.header-inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.5px; white-space: nowrap; }
.brand span { color: var(--viper-red); }
.brand em { font-style: normal; color: #9e9ea6; }
.nav-tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.menu-btn { display: none; }
.nav-tab {
  padding: 8px 16px;
  border-radius: 100px;
  color: var(--viper-muted);
  font-size: 0.9rem;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-tab:hover { color: var(--viper-text); }
.nav-tab.active { background: var(--viper-dark3); color: var(--viper-text); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.theme-switch { display: flex; gap: 4px; background: var(--viper-dark3); border-radius: 100px; padding: 3px; }
.theme-switch button { width: 28px; height: 28px; border-radius: 100px; color: var(--viper-muted); font-size: 0.85rem; transition: var(--transition); }
.theme-switch button:hover, .theme-switch button.active { background: var(--viper-black); color: var(--viper-text); }
.user-chip { color: var(--viper-muted); font-size: 0.85rem; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Main ───────────────────────────────── */
.main { max-width: 1440px; margin: 0 auto; padding: calc(var(--nav-h) + 40px) 6vw 80px; }
.tab-view { display: none; animation: fade-up 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.tab-view.active { display: block; }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.view-head { margin-bottom: 28px; }
.view-head h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -1px; line-height: 1.05; }
.view-head p { color: var(--viper-muted); margin-top: 6px; }
.board-head, .projects-head, .entries-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.entries-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ── Buttons ────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  letter-spacing: 0.5px; cursor: pointer; transition: var(--transition);
  white-space: nowrap; background: transparent; color: var(--viper-text);
  border: 1px solid var(--viper-border);
}
.btn:hover { border-color: rgba(128,128,128,0.35); background: rgba(128,128,128,0.08); transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-primary { color: var(--accent-primary-text); background: var(--accent-primary); border: none; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; }
.btn-danger { color: #fff; background: var(--viper-red); border: none; }
.btn-danger:hover { background: var(--viper-red-dark); }
.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ── Auth ───────────────────────────────── */
.auth-view { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 6vw; }
.auth-card {
  width: min(420px, 100%);
  background: var(--viper-dark2);
  border: 1px solid var(--viper-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.auth-brand { font-family: var(--font-display); font-weight: 800; font-size: 1.8rem; letter-spacing: -0.5px; }
.auth-brand span { color: var(--viper-red); }
.auth-brand em { font-style: normal; color: #9e9ea6; }
.auth-sub { color: var(--viper-muted); margin: 8px 0 28px; }
.auth-form { display: grid; gap: 16px; }
.auth-error { color: var(--viper-red); font-size: 0.85rem; min-height: 1.2em; }
.link-btn { color: var(--viper-red); font-size: 0.9rem; font-weight: 500; margin-top: 20px; transition: var(--transition); }
.link-btn:hover { opacity: 0.8; }

/* ── Forms ──────────────────────────────── */
.field { display: grid; gap: 6px; }
.field label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--viper-muted); font-family: var(--font-display); }
.field label .opt { text-transform: none; letter-spacing: 0; font-weight: 400; }
.field-err { display: none; color: var(--viper-red); font-size: 0.78rem; }
.field.has-error .field-err { display: block; }
.input-error { border-color: var(--viper-red) !important; }
.field.has-error label { color: var(--viper-red); }
.input, .field input, .field select, .field textarea, select.input {
  width: 100%; padding: 12px 14px;
  background: var(--viper-black);
  border: 1px solid var(--viper-border);
  border-radius: var(--radius);
  color: var(--viper-text);
  outline: none; transition: var(--transition);
}
.input:focus, .field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--viper-red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--viper-red) 15%, transparent);
}
.field textarea { resize: vertical; min-height: 80px; }

/* ── Stats ──────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--viper-dark2); border: 1px solid var(--viper-border);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--viper-red) 40%, transparent); }
.stat-label { display: block; color: var(--viper-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.8px; font-weight: 700; }
.stat-value { display: block; font-family: var(--font-display); font-weight: 800; font-size: clamp(1.3rem, 2.4vw, 1.8rem); margin-top: 6px; }
.stat-accent { color: var(--viper-red); }
.stat-ok { color: var(--viper-accent); }

/* ── Panels ─────────────────────────────── */
.dash-cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; margin-bottom: 24px; }
@media (max-width: 1024px) { .dash-cols { grid-template-columns: 1fr; } }
.panel {
  background: var(--viper-dark2); border: 1px solid var(--viper-border);
  border-radius: 16px; padding: 28px;
  box-shadow: var(--shadow-sm);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.panel-head h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; letter-spacing: -0.3px; }
.panel-head .sub { color: var(--viper-muted); font-size: 0.8rem; }
.sub { color: var(--viper-muted); font-size: 0.85rem; }

/* Chart */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 180px; }
.chart-bar {
  flex: 1; border-radius: 6px 6px 2px 2px;
  background: linear-gradient(to top, var(--viper-red-dark), var(--viper-red));
  opacity: 0.85; min-height: 3px; position: relative;
  transition: opacity var(--transition);
}
.chart-bar:hover { opacity: 1; }
.chart-bar::after {
  content: attr(data-label); position: absolute; top: -22px; left: 50%;
  transform: translateX(-50%); font-size: 0.68rem; color: var(--viper-muted); white-space: nowrap;
}
.chart-bar::before {
  content: attr(data-title); position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%); background: var(--viper-black); border: 1px solid var(--viper-border);
  border-radius: 6px; padding: 4px 8px; font-size: 0.7rem; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity var(--transition); z-index: 5;
}
.chart-bar:hover::before { opacity: 1; }

/* Bars list */
.bars { display: grid; gap: 14px; }
.bars li { display: grid; gap: 6px; }
.bars .bar-row { display: flex; justify-content: space-between; font-size: 0.9rem; }
.bars .bar-row strong { font-weight: 700; }
.bars .bar-row .muted { color: var(--viper-muted); }
.bars .bar-track { height: 8px; background: var(--viper-dark3); border-radius: 100px; overflow: hidden; }
.bars .bar-fill { height: 100%; border-radius: 100px; background: var(--viper-red); min-width: 2px; transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1); }

/* Plain list */
.plain-list { display: grid; gap: 10px; }
.plain-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; background: var(--viper-black);
  border: 1px solid var(--viper-border); border-radius: var(--radius);
  transition: var(--transition);
}
.plain-list li:hover { border-color: color-mix(in srgb, var(--viper-red) 40%, transparent); }
.plain-list .item-icon { font-size: 1.1rem; }
.plain-list .item-main { flex: 1; min-width: 0; }
.plain-list .item-title { font-weight: 700; font-size: 0.92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plain-list .item-sub { color: var(--viper-muted); font-size: 0.78rem; }
.plain-list .item-right { text-align: right; }
.plain-list .item-val { font-family: var(--font-display); font-weight: 800; }
.plain-list .empty { justify-content: center; color: var(--viper-muted); font-size: 0.9rem; border-style: dashed; }

/* ── Board ──────────────────────────────── */
.board-filters { margin-bottom: 20px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.board-filters select { max-width: 200px; }
.board-filters .board-search { flex: 1 1 240px; max-width: 420px; }
.board-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
@media (max-width: 1024px) { .board-columns { grid-template-columns: 1fr; } }
.board-col {
  background: var(--viper-dark); border: 1px solid var(--viper-border);
  border-radius: 16px; padding: 16px; min-height: 300px;
}
.board-col h2 { font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--viper-muted); padding: 8px 10px 14px; }
.col-list { display: grid; gap: 10px; }
.task-card {
  background: var(--viper-black); border: 1px solid var(--viper-border);
  border-radius: var(--radius); padding: 14px 16px; cursor: grab;
  transition: var(--transition);
}
.task-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--viper-red) 40%, transparent); }
.task-card.dragging { opacity: 0.5; }
.task-card .tc-top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.task-card .tc-title { font-weight: 700; font-size: 0.92rem; }
.task-card .tc-badges { display: flex; gap: 6px; }
.task-card .tc-meta { display: flex; align-items: center; gap: 10px; color: var(--viper-muted); font-size: 0.75rem; margin-top: 10px; }
.task-card .tc-actions { display: flex; gap: 4px; }
.task-card .tc-actions button { color: var(--viper-muted); font-size: 0.8rem; padding: 4px 6px; border-radius: 6px; transition: var(--transition); }
.task-card .tc-actions button:hover { color: var(--viper-red); background: var(--viper-dark3); }
.col-list.drag-over { outline: 2px dashed var(--viper-red); outline-offset: -2px; }
.col-empty {
  justify-content: center; align-items: center; gap: 6px; text-align: center;
  color: var(--viper-muted); font-size: 0.9rem; border-style: dashed;
  padding: 24px 12px !important;
}
.col-empty .es-icon {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 50%; background: var(--viper-dark3); margin-bottom: 2px;
}
.col-empty .es-title { font-family: var(--font-display); font-weight: 700; }
.col-empty .es-sub { font-size: 0.78rem; }

/* Badges */
.badge { font-size: 0.68rem; font-weight: 700; padding: 3px 8px; border-radius: 100px; text-transform: uppercase; letter-spacing: 0.5px; }
.badge-priority-low { background: var(--viper-dark3); color: var(--viper-muted); }
.badge-priority-medium { background: color-mix(in srgb, var(--viper-red) 12%, transparent); color: var(--viper-red); }
.badge-priority-high { background: color-mix(in srgb, var(--viper-red) 22%, transparent); color: var(--viper-red); }
.badge-priority-urgent { background: var(--viper-red); color: #fff; }
.badge-status-todo { background: var(--viper-dark3); color: var(--viper-muted); }
.badge-status-in_progress { background: color-mix(in srgb, var(--viper-red) 12%, transparent); color: var(--viper-red); }
.badge-status-done { background: color-mix(in srgb, #1a7f37 15%, transparent); color: #1a7f37; }
html[data-theme="dark"] .badge-status-done { color: #4ae07a; }

.badge-type { background: var(--viper-dark3); color: var(--viper-muted); }
.badge-type-bug { background: color-mix(in srgb, #e42217 14%, transparent); color: var(--viper-red); }
.badge-type-feature { background: color-mix(in srgb, #4ca8ff 14%, transparent); color: #2f86d4; }
html[data-theme="dark"] .badge-type-feature { color: #6db7ff; }

/* Role + assignee chips */
.role-chip {
  display: inline-block; font-style: normal; font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  background: var(--viper-dark3); color: var(--viper-muted);
  padding: 2px 8px; border-radius: 100px; vertical-align: 1px;
}
.assignee-chip { display: inline-flex; align-items: center; gap: 4px; }
.tc-due { color: var(--viper-red); }

/* Avatars */
.avatar {
  display: inline-grid; place-items: center; flex: none;
  width: 30px; height: 30px; border-radius: 50%;
  font-family: var(--font-display); font-weight: 700; font-size: 0.7rem; letter-spacing: 0.5px;
  color: #fff; background: var(--viper-red);
}
.avatar-0 { background: var(--viper-red); }
.avatar-1 { background: #4ca8ff; }
.avatar-2 { background: #1a7f37; }
.avatar-3 { background: #9b8cff; }
.avatar-4 { background: #f59e0b; }

/* Ticket detail modal */
.modal-card.modal-wide { width: min(880px, 100%); }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.detail-chip {
  font-size: 0.78rem; padding: 5px 10px; border-radius: 100px;
  background: var(--viper-dark3); color: var(--viper-muted);
}
.detail-chip.muted { background: transparent; border: 1px dashed var(--viper-border); }
.detail-desc { margin-bottom: 18px; }
.detail-desc h3, .detail-col h3 { font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--viper-muted); margin-bottom: 10px; }
.detail-desc p { white-space: pre-wrap; font-size: 0.92rem; color: var(--viper-text); }
.detail-actions { display: flex; gap: 8px; margin-bottom: 20px; }
.detail-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; border-top: 1px solid var(--viper-border); padding-top: 20px; }
@media (max-width: 768px) { .detail-cols { grid-template-columns: 1fr; } }

.comment-form { display: grid; gap: 8px; margin-bottom: 12px; }
.comment-form textarea { width: 100%; padding: 10px 12px; background: var(--viper-black); border: 1px solid var(--viper-border); border-radius: var(--radius); color: var(--viper-text); resize: vertical; outline: none; }
.comment-form textarea:focus { border-color: var(--viper-red); }
.comment-list, .history-list { display: grid; gap: 10px; }
.comment-list .empty, .history-list .empty { color: var(--viper-muted); font-size: 0.85rem; border: 1px dashed var(--viper-border); border-radius: var(--radius); padding: 12px; text-align: center; }
.comment-item {
  position: relative; padding: 10px 12px; background: var(--viper-black);
  border: 1px solid var(--viper-border); border-radius: var(--radius);
}
.comment-head { display: flex; justify-content: space-between; gap: 8px; font-size: 0.8rem; margin-bottom: 4px; }
.comment-head strong { font-size: 0.85rem; }
.comment-head .muted { color: var(--viper-muted); font-size: 0.72rem; }
.comment-body { font-size: 0.88rem; white-space: pre-wrap; }
.comment-del { position: absolute; top: 8px; right: 8px; color: var(--viper-muted); font-size: 0.75rem; padding: 2px 6px; border-radius: 6px; opacity: 0; transition: var(--transition); }
.comment-item:hover .comment-del { opacity: 1; }
.comment-del:hover { color: var(--viper-red); background: var(--viper-dark3); }
.history-item {
  display: flex; justify-content: space-between; gap: 10px; font-size: 0.82rem;
  padding: 8px 0; border-bottom: 1px solid var(--viper-border);
}
.history-item:last-child { border-bottom: none; }
.history-item strong { font-weight: 700; }
.history-item em { color: var(--viper-muted); }
.history-item .muted { color: var(--viper-muted); font-size: 0.72rem; white-space: nowrap; }

/* Team */
.member-role { padding: 6px 8px; border-radius: 8px; background: var(--viper-black); border: 1px solid var(--viper-border); color: var(--viper-text); font-size: 0.8rem; }
.member-disable { margin-left: 4px; }
.invite-code { margin-top: 4px; font-size: 0.8rem; }
.invite-code code { background: var(--viper-dark3); padding: 2px 6px; border-radius: 6px; font-size: 0.78rem; }
#inviteForm .btn { margin-top: 4px; }

/* ── Chat ─────────────────────────────────── */
.chat-shell { display: grid; grid-template-columns: 260px 1fr; gap: 20px; height: calc(100vh - var(--nav-h) - 180px); min-height: 420px; }
@media (max-width: 900px) { .chat-shell { grid-template-columns: 1fr; height: auto; } }
.chat-sidebar { display: grid; gap: 16px; align-content: start; }
.chat-online { font-size: 0.8rem; color: var(--viper-muted); }
.chat-online.online { color: #1a7f37; }
.chat-channels { display: grid; gap: 6px; }
.chat-channel {
  text-align: left; padding: 10px 12px; border-radius: var(--radius);
  color: var(--viper-muted); font-size: 0.85rem; border: 1px solid var(--viper-border);
  background: var(--viper-dark2); transition: var(--transition);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.chat-channel:hover { color: var(--viper-text); border-color: rgba(128,128,128,0.35); }
.chat-channel.active { background: var(--viper-dark3); color: var(--viper-text); border-color: var(--viper-red); }
.chat-main { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.chat-messages { flex: 1; overflow-y: auto; padding: 22px; display: grid; gap: 12px; align-content: start; }
.chat-empty { color: var(--viper-muted); text-align: center; padding: 30px; }
.chat-msg { max-width: 78%; padding: 10px 14px; border-radius: 14px; background: var(--viper-black); border: 1px solid var(--viper-border); }
.chat-msg.mine { justify-self: end; background: color-mix(in srgb, var(--viper-red) 10%, var(--viper-black)); }
.chat-msg-head { display: flex; justify-content: space-between; gap: 10px; font-size: 0.72rem; color: var(--viper-muted); margin-bottom: 3px; }
.chat-msg-head strong { color: var(--viper-text); }
.chat-msg-body { font-size: 0.9rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-form { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--viper-border); }
.chat-form input {
  flex: 1; padding: 12px 14px; background: var(--viper-black);
  border: 1px solid var(--viper-border); border-radius: 100px; color: var(--viper-text); outline: none;
}
.chat-form input:focus { border-color: var(--viper-red); }

/* ── Meet ─────────────────────────────────── */
.meet-create { padding: 24px; }
.meet-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.meet-roomname { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; }
.meet-online { color: #1a7f37; font-size: 0.85rem; }
.meet-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px; background: var(--viper-dark);
  border: 1px solid var(--viper-border); border-radius: 16px; padding: 16px; min-height: 320px;
}
.meet-tile {
  position: relative; aspect-ratio: 16/10; border-radius: 14px; overflow: hidden;
  background: #000; border: 1px solid var(--viper-border);
}
.meet-tile video { width: 100%; height: 100%; object-fit: cover; }
.meet-tile-name {
  position: absolute; left: 8px; bottom: 8px; padding: 3px 10px;
  background: rgba(0,0,0,0.55); color: #fff; border-radius: 100px; font-size: 0.75rem;
}
.meet-tile.self video { transform: scaleX(-1); }
.meet-controls {
  display: flex; justify-content: center; gap: 12px; margin-top: 18px;
}
.meet-ctl {
  width: 52px; height: 52px; border-radius: 50%; font-size: 1.2rem;
  background: var(--viper-dark3); border: 1px solid var(--viper-border);
  transition: var(--transition); display: flex; align-items: center; justify-content: center;
}
.meet-ctl:hover { transform: translateY(-2px); }
.meet-ctl.off { background: var(--viper-red); color: #fff; border-color: var(--viper-red); }
.meet-ctl.leave { background: var(--viper-red); color: #fff; border: none; }

/* ── Meet extras ───────────────────────────── */
.meet-layout { display: grid; grid-template-columns: 1fr 340px; gap: 16px; align-items: start; }
@media (max-width: 980px) { .meet-layout { grid-template-columns: 1fr; } }
.meet-stage { display: grid; gap: 16px; }
.meet-chat { display: flex; flex-direction: column; padding: 0; overflow: hidden; height: min(70vh, 700px); }
.meet-chat-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--viper-border); }
.meet-chat-head h2 { font-family: var(--font-display); font-size: 0.95rem; }
.meet-ctl-sm { color: var(--viper-muted); font-size: 1rem; padding: 4px 8px; border-radius: 6px; transition: var(--transition); }
.meet-ctl-sm:hover { color: var(--viper-text); background: var(--viper-dark3); }
.meet-chat .chat-messages { min-height: 0; flex: 1; overflow-y: auto; }
.meet-ctl.on { background: color-mix(in srgb, var(--viper-red) 18%, var(--viper-dark3)); color: var(--viper-red); }
.meet-waiting { margin-bottom: 16px; padding: 18px 22px; background: var(--viper-dark2); border: 1px dashed var(--viper-border); border-radius: var(--radius-lg); }
.meet-waiting p { color: var(--viper-muted); font-size: 0.95rem; }
.meet-history { align-content: start; }

/* Tile badges + active speaker */
.meet-tile { border: 2px solid transparent; transition: border-color var(--transition), box-shadow var(--transition); }
.meet-tile.speaking { border-color: var(--viper-red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--viper-red) 30%, transparent); }
.meet-tile-badges { position: absolute; top: 8px; right: 8px; display: flex; gap: 4px; }
.mt-badge {
  padding: 2px 7px; border-radius: 100px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.4px;
  background: rgba(0, 0, 0, 0.55); color: #fff;
}
.mt-live { background: var(--viper-red); color: #fff; animation: live-pulse 1.1s ease infinite; }
@keyframes live-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }
.mt-camoff { background: rgba(0, 0, 0, 0.7); }

/* Check row */
.check-row { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border: 1px solid var(--viper-border); border-radius: var(--radius); background: var(--viper-black); }
.check-row input { width: 16px; height: 16px; accent-color: var(--viper-red); }
.check-row label { font: inherit; text-transform: none; letter-spacing: 0; color: var(--viper-text); }

/* Rich composer (emoji / sticker / GIF / photo) */
.composer { border-top: 1px solid var(--viper-border); }
.composer-tools { position: relative; display: flex; gap: 6px; padding: 10px 14px 0; }
.cmp-btn {
  padding: 6px 10px; border-radius: 100px; font-size: 1rem;
  background: var(--viper-dark3); transition: var(--transition);
}
.cmp-btn:hover { transform: translateY(-1px); }
.cmp-btn.active { background: color-mix(in srgb, var(--viper-red) 18%, var(--viper-dark3)); }
.cmp-picker {
  position: absolute; bottom: calc(100% + 4px); left: 14px; right: 14px; z-index: 20;
  background: var(--viper-dark2); border: 1px solid var(--viper-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 14px;
  max-height: 270px; overflow-y: auto;
}
.cmp-grid { display: flex; flex-wrap: wrap; gap: 4px; }
.cmp-cell {
  width: 36px; height: 36px; display: grid; place-items: center;
  font-size: 1.25rem; border-radius: 10px; transition: var(--transition);
}
.cmp-cell:hover { background: var(--viper-dark3); transform: scale(1.15); }
.cmp-cell.big { font-size: 1.7rem; }
.cmp-cell img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; }
.cmp-grid.gifs .cmp-cell { width: 66px; height: 66px; }
.cmp-url-form { display: flex; gap: 8px; margin-top: 12px; }
.cmp-url-form input { flex: 1; padding: 10px 12px; background: var(--viper-black); border: 1px solid var(--viper-border); border-radius: 100px; color: var(--viper-text); outline: none; }
.cmp-url-form input:focus { border-color: var(--viper-red); }
.cmp-file { display: none; }

/* Rich chat message rendering */
.chat-emoji { font-size: 2.2rem; line-height: 1; }
.chat-sticker { display: block; font-size: 4rem; line-height: 1; }
.chat-media { max-width: min(280px, 100%); border-radius: 12px; display: block; }
.chat-gif { max-width: min(240px, 100%); }

/* ── Timer ──────────────────────────────── */
.timer-card {
  max-width: 640px; margin: 0 auto 32px;
  background: var(--viper-dark2); border: 1px solid var(--viper-border);
  border-radius: var(--radius-lg); padding: 40px; text-align: center;
}
.timer-display {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.5rem, 7vw, 4.2rem); letter-spacing: -1px;
  font-variant-numeric: tabular-nums; margin-bottom: 28px;
}
.timer-card.running .timer-display { color: var(--viper-red); }
.timer-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; text-align: left; margin-bottom: 24px; }
.timer-fields .field:first-child { grid-column: 1 / -1; }
.timer-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
#timerHint { margin-top: 16px; }

/* ── Projects grid ──────────────────────── */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1024px) { .projects-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .projects-grid { grid-template-columns: 1fr; } }
.project-card {
  background: var(--viper-dark2); border: 1px solid var(--viper-border);
  border-radius: 16px; padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.project-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--viper-red); }
.project-card .pc-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.project-card .pc-icon { font-size: 1.4rem; }
.project-card .pc-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.project-card .pc-desc { color: var(--viper-muted); font-size: 0.85rem; margin-bottom: 16px; min-height: 2.6em; }
.project-card .pc-meta { display: flex; justify-content: space-between; border-top: 1px solid var(--viper-border); padding-top: 14px; }
.project-card .pc-stat { font-size: 0.8rem; color: var(--viper-muted); }
.project-card .pc-stat strong { display: block; color: var(--viper-text); font-size: 1rem; }
.project-card .pc-actions { display: flex; gap: 6px; margin-top: 14px; justify-content: flex-end; }
.project-card .pc-actions button { color: var(--viper-muted); font-size: 0.78rem; padding: 5px 10px; border-radius: 100px; border: 1px solid var(--viper-border); transition: var(--transition); }
.project-card .pc-actions button:hover { color: var(--viper-red); border-color: var(--viper-red); }

/* Accent color chip */
.color-dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; }

/* ── Modal ──────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 1500;
  background: rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center; padding: 6vw;
  animation: fade 0.3s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  width: min(560px, 100%); max-height: 86vh; overflow-y: auto;
  background: var(--viper-dark2); border: 1px solid var(--viper-border);
  border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-lg);
  animation: pop-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes pop-in { from { opacity: 0; transform: scale(0.96) translateY(8px); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal-head h2 { font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; }
.modal-close { font-size: 1.3rem; color: var(--viper-muted); padding: 4px 8px; border-radius: 8px; transition: var(--transition); }
.modal-close:hover { color: var(--viper-text); background: var(--viper-dark3); }
.modal-form { display: grid; gap: 14px; }
.modal-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; flex-wrap: wrap; }

/* ── Toast ──────────────────────────────── */
.toast-container {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2000; display: flex; flex-direction: column; gap: 8px;
  align-items: center; pointer-events: none; width: min(92vw, 420px);
}
.toast {
  background: var(--viper-text); color: var(--viper-black);
  padding: 12px 22px; border-radius: 100px; font-size: 0.9rem; font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 8px;
  max-width: 100%; animation: toast-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.leaving { animation: toast-out 0.26s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { from { opacity: 1; } to { opacity: 0; transform: translateY(12px); } }
.toast.error { background: var(--viper-red); color: #fff; }
.toast.ok { background: #1a7f37; color: #fff; }
.toast.info { background: var(--viper-text); color: var(--viper-black); }
.toast .tick {
  display: inline-grid; place-items: center; width: 18px; height: 18px;
  border-radius: 50%; font-size: 0.7rem; font-weight: 800;
  background: rgba(255,255,255,0.25); flex: none;
}

/* ── Responsive ─────────────────────────── */
.ico { display: inline-block; flex: none; vertical-align: middle; }
button .ico, a .ico, .chat-channel .ico, .detail-chip .ico, .item-icon .ico { vertical-align: middle; }

/* Mobile top nav (hamburger → dropdown) */
@media (max-width: 860px) {
  .nav-tabs {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; gap: 2px; padding: 12px;
    background: var(--viper-dark2); border-bottom: 1px solid var(--viper-border);
    box-shadow: var(--shadow-md); z-index: 999;
    display: none;
  }
  .nav-tabs.open { display: flex; }
  .nav-tab { text-align: left; padding: 12px 16px; }
  .menu-btn { display: inline-flex; }
  .header-actions .theme-switch { display: none; }
}
@media (max-width: 768px) {
  .header-inner { padding: 0 4vw; gap: 12px; }
  .user-chip { display: none; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .panel { padding: 20px; }
  .header-actions { gap: 8px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-card { padding: 24px; }
  .modal-form .row2, .timer-fields { grid-template-columns: 1fr; }
  .chat-form, .entry-form { flex-wrap: wrap; }
}