Files
Learn_System/frontend/css/ls.css
T
Maxim Dolgolyov edb4c211a0 feat: universal sidebar via sidebar.js + stale ID cleanup
- Add js/sidebar.js: generates full sidebar HTML into #app-sidebar,
  handles role-based visibility, active link (with prefix matching),
  toggle wiring, collapsed state, board/features/notif init
- Replace <aside class="sidebar">...</aside> with <aside id="app-sidebar">
  across all 35 standard-layout pages via scripts/apply-sidebar.js
- Add notifications.js to 5 pages that were missing it
- Fix api.js initPage(): skip toggle re-wiring if data-sb-wired set,
  fix active link selector .sb-item → .sb-link
- Remove stale sbl-*/nav-admin/btn-upload-nav getElementById calls
  that crashed after sidebar replacement (lab, classes, collection,
  crossword, hangman, knowledge-map, library, pet, profile)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-13 21:22:21 +03:00

965 lines
32 KiB
CSS

/* ═══════════════════════════════════════════════════════
LearnSpace — Shared Design System /css/ls.css
═══════════════════════════════════════════════════════ */
/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* ── Design tokens ── */
:root {
--bg: #EEF2FF;
--surface: rgba(255,255,255,0.82);
--border: rgba(15,23,42,0.10);
--border-h: rgba(15,23,42,0.20);
--text: #0F172A;
--text-2: #3D4F6B;
--text-3: #8898AA;
--violet: #9B5DE5;
--cyan: #06D6E0;
--green: #06D664;
--pink: #F15BB5;
--amber: #FFB347;
--grad-1: linear-gradient(135deg, #06D6E0, #9B5DE5);
--r-lg: 20px;
--r-pill: 999px;
--blur: blur(20px);
/* two-layer shadow: crisp + ambient */
--shadow: 0 2px 8px rgba(15,23,42,0.08), 0 8px 40px rgba(15,23,42,0.10);
--shadow-h: 0 4px 16px rgba(15,23,42,0.12), 0 16px 56px rgba(15,23,42,0.13);
--tr: 0.22s ease;
}
/* ── Body + dot-grid ── */
body {
font-family: 'Manrope', sans-serif;
background: var(--bg);
background-image: radial-gradient(circle, rgba(15,23,42,0.055) 1px, transparent 1px);
background-size: 22px 22px;
min-height: 100vh;
color: var(--text);
}
/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(155,93,229,0.35); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(155,93,229,0.60); }
/* ── Focus ring ── */
:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; }
/* ── Navbar ── */
.nav {
position: sticky; top: 0; z-index: 100;
padding: 10px 24px;
display: flex; align-items: center; justify-content: space-between;
background: rgba(238,242,255,0.90);
backdrop-filter: var(--blur);
border-bottom: 1px solid var(--border);
}
.nav-logo {
font-family: 'Unbounded', sans-serif;
font-size: 1rem; font-weight: 800;
color: var(--text); text-decoration: none;
letter-spacing: -0.01em;
}
.nav-logo span {
background: var(--grad-1);
-webkit-background-clip: text; -webkit-text-fill-color: transparent;
background-clip: text;
}
.nav-right { display: flex; align-items: center; gap: 10px; }
/* nav user avatar chip */
.nav-user-chip {
display: flex; align-items: center; gap: 8px;
padding: 4px 12px 4px 4px;
background: rgba(155,93,229,0.07);
border: 1.5px solid rgba(155,93,229,0.18);
border-radius: var(--r-pill);
}
.nav-avatar {
width: 28px; height: 28px;
border-radius: 50%;
background: var(--grad-1);
display: flex; align-items: center; justify-content: center;
font-family: 'Unbounded', sans-serif;
font-size: 0.62rem; font-weight: 800; color: #fff;
flex-shrink: 0;
}
.nav-user-name {
font-size: 0.78rem; font-weight: 600; color: var(--text-2);
max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
/* legacy .nav-user (plain text) */
.nav-user { font-size: 0.85rem; color: var(--text-2); }
.btn-nav {
padding: 6px 16px;
border: 1.5px solid var(--border-h);
border-radius: var(--r-pill);
background: transparent;
font-family: 'Manrope', sans-serif; font-size: 0.8rem; font-weight: 600;
color: var(--text-3);
cursor: pointer; text-decoration: none; display: inline-block;
transition: all var(--tr);
}
.btn-nav:hover { border-color: var(--violet); color: var(--violet); }
.nav-active {
background: rgba(155,93,229,0.08) !important;
border-color: var(--violet) !important;
color: var(--violet) !important;
cursor: default; pointer-events: none;
}
/* ── Shimmer btn-primary ── */
.btn-primary {
position: relative; overflow: hidden;
padding: 10px 26px;
border: none; border-radius: var(--r-pill);
background: var(--grad-1);
color: #fff;
font-family: 'Manrope', sans-serif; font-size: 0.88rem; font-weight: 700;
cursor: pointer;
transition: transform var(--tr), box-shadow var(--tr);
box-shadow: 0 2px 14px rgba(155,93,229,0.30);
}
.btn-primary::after {
content: '';
position: absolute; top: 0; left: -120%;
width: 80%; height: 100%;
background: linear-gradient(100deg, transparent, rgba(255,255,255,0.28), transparent);
transform: skewX(-15deg);
transition: left 0.55s ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(155,93,229,0.40); }
.btn-primary:hover::after { left: 160%; }
.btn-primary:active { transform: translateY(0); }
/* ── Ghost & danger buttons ── */
.btn-ghost {
padding: 8px 18px;
border: 1.5px solid var(--border-h); border-radius: var(--r-pill);
background: transparent;
font-family: 'Manrope', sans-serif; font-size: 0.82rem; font-weight: 600;
color: var(--text-2); cursor: pointer;
transition: all var(--tr);
}
.btn-ghost:hover { border-color: var(--violet); color: var(--violet); }
.btn-danger {
padding: 6px 14px;
border: 1.5px solid rgba(241,91,181,0.35); border-radius: var(--r-pill);
background: rgba(241,91,181,0.06);
font-family: 'Manrope', sans-serif; font-size: 0.76rem; font-weight: 600;
color: #c0306a; cursor: pointer;
transition: all var(--tr);
}
.btn-danger:hover { border-color: var(--pink); background: rgba(241,91,181,0.12); color: #a0204a; }
/* ── Form inputs ── */
.form-input {
width: 100%;
padding: 10px 14px;
border: 1.5px solid var(--border-h); border-radius: 12px;
background: rgba(255,255,255,0.70);
font-family: 'Manrope', sans-serif; font-size: 0.88rem; color: var(--text);
transition: border-color var(--tr), box-shadow var(--tr);
}
.form-input:focus {
outline: none;
border-color: var(--violet);
box-shadow: 0 0 0 3px rgba(155,93,229,0.15);
}
/* ── Badges ── */
.badge {
display: inline-flex; align-items: center;
padding: 2px 9px;
border-radius: var(--r-pill);
font-size: 0.72rem; font-weight: 700;
}
.badge-violet { background: rgba(155,93,229,0.12); color: var(--violet); }
.badge-cyan { background: rgba(6,214,224,0.12); color: #05aab3; }
.badge-green { background: rgba(6,214,100,0.12); color: #059950; }
.badge-pink { background: rgba(241,91,181,0.12); color: #c0306a; }
.badge-amber { background: rgba(255,179,71,0.15); color: #b06a00; }
/* ── Modal ── */
.modal-overlay {
position: fixed; inset: 0; z-index: 1000;
background: rgba(15,23,42,0.48);
backdrop-filter: blur(6px);
display: flex; align-items: center; justify-content: center;
padding: 20px;
animation: fadeIn 0.18s ease;
}
.modal {
background: #fff;
border-radius: 24px;
padding: 32px 28px;
max-width: 520px; width: 100%;
box-shadow: var(--shadow-h);
animation: fadeUp 0.22s ease;
}
.modal-title {
font-family: 'Unbounded', sans-serif;
font-size: 1.05rem; font-weight: 800;
margin-bottom: 20px;
}
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }
/* ── Spinner ── */
.spinner {
width: 32px; height: 32px;
border: 3px solid var(--border);
border-top-color: var(--violet);
border-radius: 50%;
animation: spin 0.8s linear infinite;
margin: 30px auto; display: block;
}
/* ── Empty state ── */
.empty {
text-align: center; padding: 40px 20px;
color: var(--text-3); font-size: 0.88rem;
}
.empty-icon { font-size: 2.4rem; margin-bottom: 12px; }
/* ── Error text ── */
.error { color: var(--pink); font-size: 0.85rem; padding: 12px 0; }
/* ── Keyframes ── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer {
0% { left: -120%; }
100% { left: 160%; }
}
/* ══════════════════════════════════════════
SIDEBAR LAYOUT
══════════════════════════════════════════ */
.app-layout {
display: flex;
min-height: 100vh;
}
.app-layout > .sidebar {
width: 230px;
flex-shrink: 0;
position: sticky;
top: 0;
height: 100vh;
overflow-y: auto;
overflow-x: hidden;
display: flex;
flex-direction: column;
background: rgba(238,242,255,0.94);
backdrop-filter: blur(28px);
border-right: 1.5px solid var(--border);
padding: 0 10px 16px;
z-index: 50;
scrollbar-width: none;
}
.app-layout > .sidebar::-webkit-scrollbar { display: none; }
.sb-brand {
display: flex;
align-items: center;
padding: 20px 12px 14px;
margin-bottom: 4px;
}
.sb-logo {
font-family: 'Unbounded', sans-serif;
font-size: 1.05rem;
font-weight: 800;
color: var(--text);
text-decoration: none;
}
.sb-logo span {
background: var(--grad-1);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.sb-nav {
display: flex;
flex-direction: column;
gap: 2px;
flex: 1;
}
.sb-link, a.sb-link, button.sb-link {
display: flex;
align-items: center;
gap: 10px;
padding: 9px 12px;
border-radius: 12px;
text-decoration: none;
font-size: 0.875rem;
font-weight: 600;
color: var(--text-3);
transition: all var(--tr);
cursor: pointer;
border: none;
background: transparent;
width: 100%;
text-align: left;
font-family: 'Manrope', sans-serif;
position: relative;
white-space: nowrap;
}
.sb-link:hover {
background: rgba(155,93,229,0.07);
color: var(--text);
}
.sb-link.active {
background: rgba(155,93,229,0.10);
color: var(--violet);
font-weight: 700;
}
.sb-link.active::before {
content: '';
position: absolute;
left: 0; top: 5px; bottom: 5px;
width: 3px;
border-radius: 0 3px 3px 0;
background: var(--grad-1);
}
.sb-icon {
width: 18px;
height: 18px;
display: inline-flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
color: inherit;
}
.sb-icon svg {
width: 18px;
height: 18px;
stroke-width: 1.85;
}
/* tab-icon: inline svg в табах и кнопках */
.tab-icon {
display: inline-flex;
align-items: center;
justify-content: center;
width: 16px;
height: 16px;
flex-shrink: 0;
}
.tab-icon svg {
width: 16px;
height: 16px;
stroke-width: 2;
}
/* stat-icon: иконки в карточках KPI */
.stat-icon {
display: inline-flex;
align-items: center;
justify-content: center;
}
.stat-icon svg {
width: 22px;
height: 22px;
stroke-width: 1.75;
}
.sb-divider {
height: 1px;
background: var(--border);
margin: 8px 2px;
}
.sb-badge {
min-width: 18px;
height: 18px;
border-radius: 99px;
background: var(--pink);
color: #fff;
font-size: 0.6rem;
font-weight: 700;
display: inline-flex;
align-items: center;
justify-content: center;
padding: 0 4px;
margin-left: auto;
}
.sb-foot {
padding-top: 10px;
border-top: 1px solid var(--border);
margin-top: 6px;
}
.sb-user-row {
display: flex;
align-items: center;
gap: 10px;
padding: 8px 10px;
border-radius: 12px;
transition: background var(--tr);
}
.sb-user-row:hover { background: rgba(155,93,229,0.05); }
.sb-avatar {
width: 32px; height: 32px;
border-radius: 10px;
background: var(--grad-1);
display: flex; align-items: center; justify-content: center;
font-family: 'Unbounded', sans-serif;
font-size: 0.6rem; font-weight: 800; color: #fff;
flex-shrink: 0;
}
.sb-user-info { flex: 1; min-width: 0; }
.sb-user-name {
font-size: 0.78rem; font-weight: 700; color: var(--text);
overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
margin-bottom: 1px;
}
.sb-logout {
font-size: 0.68rem; color: var(--text-3);
background: none; border: none; cursor: pointer; padding: 0;
font-family: 'Manrope', sans-serif; font-weight: 600;
transition: color var(--tr);
}
.sb-logout:hover { color: var(--pink); }
.sb-content {
flex: 1;
min-width: 0;
overflow-x: hidden;
}
/* notif wrap — visually separate from nav items */
#notif-wrap {
border-top: 1.5px solid var(--border);
margin-top: 6px;
padding-top: 6px;
}
/* notif drop anchored relative to sidebar */
.notif-drop {
position: fixed;
left: 246px;
width: 320px;
max-height: 420px;
overflow-y: auto;
background: #fff;
border: 1.5px solid var(--border-h);
border-radius: 16px;
box-shadow: 0 12px 48px rgba(15,23,42,0.14);
z-index: 1000;
display: none;
font-size: 0.82rem;
color: var(--text-2);
}
.notif-drop.open { display: block; }
.notif-drop-header { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px 9px; border-bottom: 1px solid var(--border); }
.notif-drop-title { font-family: 'Unbounded', sans-serif; font-size: 0.77rem; font-weight: 800; }
.notif-read-all { background: none; border: none; font-size: 0.72rem; color: var(--violet); cursor: pointer; font-family: 'Manrope', sans-serif; font-weight: 600; padding: 0; }
.notif-read-all:hover { text-decoration: underline; }
.notif-item { display: flex; gap: 9px; padding: 10px 14px; border-bottom: 1px solid var(--border); cursor: pointer; text-decoration: none; color: inherit; transition: background var(--tr); }
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: rgba(155,93,229,0.04); }
.notif-item.unread { background: rgba(155,93,229,0.06); }
.notif-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--violet); flex-shrink: 0; margin-top: 5px; }
.notif-dot.read { background: transparent; border: 1.5px solid var(--border-h); }
.notif-msg { font-size: 0.79rem; line-height: 1.4; flex: 1; }
.notif-time { font-size: 0.68rem; color: var(--text-3); margin-top: 2px; }
.notif-empty { padding: 26px 16px; text-align: center; color: var(--text-3); font-size: 0.83rem; }
/* ══════════════════════════════════════════
PAGE TRANSITIONS (View Transitions API)
══════════════════════════════════════════ */
@view-transition { navigation: auto; }
/* Shared element: sidebar stays fixed, only main content transitions */
.sb-content { view-transition-name: main-content; }
.sidebar { view-transition-name: sidebar; }
/* Sidebar: no animation — stays in place */
::view-transition-old(sidebar),
::view-transition-new(sidebar) { animation: none; }
/* Main content: slide + fade */
::view-transition-old(main-content) {
animation: 180ms cubic-bezier(.4,0,1,1) both vt-slide-out;
}
::view-transition-new(main-content) {
animation: 260ms cubic-bezier(0,.5,.3,1) both vt-slide-in;
}
/* Fallback for pages without sidebar (login, test-run, test-result) */
::view-transition-old(root) {
animation: 160ms cubic-bezier(.4,0,1,1) both vt-fade-out;
}
::view-transition-new(root) {
animation: 240ms cubic-bezier(0,.5,.3,1) both vt-fade-in;
}
@keyframes vt-slide-out {
from { opacity: 1; transform: translateX(0) scale(1); }
to { opacity: 0; transform: translateX(-16px) scale(.98); }
}
@keyframes vt-slide-in {
from { opacity: 0; transform: translateX(20px) scale(.98); }
to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes vt-fade-out {
from { opacity: 1; }
to { opacity: 0; }
}
@keyframes vt-fade-in {
from { opacity: 0; transform: translateY(8px); }
to { opacity: 1; transform: translateY(0); }
}
/* ══════════════════════════════════════════
LOGIN PAGE SPLIT LAYOUT
══════════════════════════════════════════ */
.login-page {
display: block !important;
padding: 0 !important;
}
.login-layout {
display: flex;
min-height: 100vh;
}
.login-left {
flex: 1;
background: linear-gradient(145deg, #0f0c29 0%, #1a1547 40%, #24243e 100%);
position: relative;
overflow: hidden;
display: flex;
align-items: center;
padding: 60px 56px;
}
.login-left::before {
content: '';
position: absolute; inset: 0;
background-image: radial-gradient(circle, rgba(255,255,255,0.055) 1px, transparent 1px);
background-size: 22px 22px;
pointer-events: none;
}
.ll-blob1, .ll-blob2 { position: absolute; border-radius: 50%; pointer-events: none; }
.ll-blob1 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(155,93,229,0.32), transparent 70%); top: -160px; right: -100px; }
.ll-blob2 { width: 380px; height: 380px; background: radial-gradient(circle, rgba(6,214,224,0.22), transparent 70%); bottom: -100px; left: 15%; }
.ll-inner { position: relative; z-index: 1; max-width: 440px; }
.ll-logo {
font-family: 'Unbounded', sans-serif;
font-size: 1.35rem; font-weight: 800;
color: #fff;
margin-bottom: 52px;
}
.ll-logo span {
background: linear-gradient(135deg, #06D6E0, #9B5DE5);
-webkit-background-clip: text; -webkit-text-fill-color: transparent;
background-clip: text;
}
.ll-headline {
font-family: 'Unbounded', sans-serif;
font-size: 1.75rem; font-weight: 800; line-height: 1.3;
color: #fff;
margin-bottom: 14px;
text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.ll-tagline {
font-size: 0.88rem; color: rgba(255,255,255,0.58); font-weight: 500;
margin-bottom: 40px; line-height: 1.65;
}
.ll-features { display: flex; flex-direction: column; gap: 10px; }
.ll-feat {
display: flex; align-items: center; gap: 12px;
font-size: 0.85rem; color: rgba(255,255,255,0.82); font-weight: 600;
padding: 10px 16px;
background: rgba(255,255,255,0.06);
border: 1px solid rgba(255,255,255,0.09);
border-radius: 12px;
}
.ll-feat-icon { font-size: 1rem; flex-shrink: 0; }
.login-right {
width: 450px;
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
padding: 44px 40px;
background: #f4f6ff;
}
.login-right .auth-wrap {
width: 100%;
max-width: 100%;
}
@media (max-width: 840px) {
.login-layout { flex-direction: column; }
.login-left { padding: 40px 28px; min-height: 300px; }
.login-right { width: 100%; padding: 36px 24px; }
.ll-headline { font-size: 1.35rem; }
}
/* ══════════════════════════════════════════
A1: STAGGERED ENTRANCE ANIMATION
══════════════════════════════════════════ */
@keyframes cardIn {
from { opacity: 0; transform: translateY(18px) scale(0.97); }
to { opacity: 1; transform: none; }
}
.stagger-item {
animation: cardIn 0.42s cubic-bezier(0.22, 0.61, 0.36, 1) both;
animation-delay: calc(var(--i, 0) * 50ms);
}
/* ══════════════════════════════════════════
D1: SKELETON 2.0 — VIOLET SHIMMER
══════════════════════════════════════════ */
@keyframes ls-shimmer {
from { background-position: -600px 0; }
to { background-position: 600px 0; }
}
.ls-sk {
background: linear-gradient(
90deg,
rgba(155,93,229,0.06) 20%,
rgba(155,93,229,0.16) 40%,
rgba(255,255,255,0.7) 50%,
rgba(155,93,229,0.16) 60%,
rgba(155,93,229,0.06) 80%
) !important;
background-size: 1200px 100% !important;
animation: ls-shimmer 1.8s infinite ease-in-out !important;
}
/* ══════════════════════════════════════════
C2: RICH EMPTY STATES
══════════════════════════════════════════ */
.rich-empty {
display: flex; flex-direction: column; align-items: center;
gap: 10px; padding: 52px 24px; text-align: center;
background: rgba(255,255,255,0.7);
border: 1.5px dashed rgba(155,93,229,0.22);
border-radius: 20px;
backdrop-filter: blur(12px);
animation: cardIn 0.4s ease both;
}
.rich-empty-svg { opacity: 0.7; }
.rich-empty-title {
font-family: 'Unbounded', sans-serif;
font-size: 0.95rem; font-weight: 800; color: var(--text);
margin-top: 4px;
}
.rich-empty-sub {
font-size: 0.83rem; color: var(--text-3);
max-width: 290px; line-height: 1.62; margin-bottom: 2px;
}
.rich-empty-btn {
padding: 10px 26px;
background: var(--grad-1); color: #fff;
border: none; border-radius: 999px;
font-family: 'Manrope', sans-serif;
font-size: 0.84rem; font-weight: 700;
cursor: pointer; transition: all var(--tr);
}
.rich-empty-btn:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(155,93,229,0.3); }
/* ══════════════════════════════════════════
C1: COLLAPSIBLE SIDEBAR
══════════════════════════════════════════ */
/* Smooth transition for sidebar width */
.app-layout > .sidebar { transition: width 0.28s cubic-bezier(0.4,0,0.2,1); }
/* Label text inside nav links — fades/collapses */
.sb-lbl {
overflow: hidden;
max-width: 160px;
transition: max-width 0.25s ease, opacity 0.18s ease, margin 0.18s ease;
white-space: nowrap;
flex-shrink: 1;
min-width: 0;
}
/* Toggle button (chevron) */
.sb-toggle {
width: 26px; height: 26px; border-radius: 50%;
background: rgba(255,255,255,0.85);
border: 1.5px solid var(--border-h);
display: inline-flex; align-items: center; justify-content: center;
cursor: pointer; flex-shrink: 0;
box-shadow: 0 1px 6px rgba(15,23,42,0.10);
transition: background var(--tr), border-color var(--tr), transform 0.28s ease;
padding: 0; margin-left: auto;
}
.sb-toggle:hover { background: var(--violet); color: #fff; border-color: var(--violet); }
.sb-toggle svg { width: 13px; height: 13px; stroke-width: 2.5; }
/* ── Collapsed state ── */
.app-layout.sb-collapsed > .sidebar { width: 62px; padding: 0 6px 16px; }
.app-layout.sb-collapsed .sb-brand { padding: 20px 4px 14px; justify-content: center; }
.app-layout.sb-collapsed .sb-logo { display: none; }
.app-layout.sb-collapsed .sb-lbl { max-width: 0; opacity: 0; }
.app-layout.sb-collapsed .sb-link { justify-content: center; padding: 10px 0; gap: 0; }
.app-layout.sb-collapsed .sb-badge { display: none !important; }
.app-layout.sb-collapsed .sb-user-info { display: none; }
.app-layout.sb-collapsed .sb-user-row { justify-content: center; padding: 8px 0; }
.app-layout.sb-collapsed .sb-toggle { margin: 0; transform: rotate(180deg); }
/* ══════════════════════════════════════════
GLOBAL SEARCH MODAL
══════════════════════════════════════════ */
.gs-overlay {
position: fixed; inset: 0; z-index: 9500;
background: rgba(15,23,42,0.45); backdrop-filter: blur(12px);
display: flex; align-items: flex-start; justify-content: center;
padding: 10vh 20px 20px; opacity: 0; pointer-events: none;
transition: opacity .18s ease;
}
.gs-overlay.open { opacity: 1; pointer-events: auto; }
.gs-box {
width: 100%; max-width: 560px; background: #fff;
border-radius: 20px; box-shadow: 0 40px 100px rgba(15,23,42,0.28);
overflow: hidden; transform: scale(.96) translateY(-8px);
transition: transform .18s ease;
}
.gs-overlay.open .gs-box { transform: scale(1) translateY(0); }
.gs-input-wrap {
display: flex; align-items: center; gap: 10px;
padding: 16px 20px; border-bottom: 1px solid rgba(15,23,42,0.08);
}
.gs-input-wrap svg { flex-shrink: 0; color: #8898AA; }
.gs-input {
flex: 1; border: none; outline: none; font-family: 'Manrope', sans-serif;
font-size: 0.95rem; font-weight: 500; color: #0F172A; background: transparent;
}
.gs-input::placeholder { color: #B0BEC5; }
.gs-kbd {
font-size: 0.65rem; font-weight: 700; color: #8898AA; background: rgba(15,23,42,0.06);
padding: 3px 7px; border-radius: 5px; line-height: 1;
}
.gs-results {
max-height: 380px; overflow-y: auto; padding: 8px;
}
.gs-empty {
text-align: center; padding: 40px 20px; color: #8898AA; font-size: 0.85rem;
}
.gs-group-label {
font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
letter-spacing: 0.06em; color: #8898AA; padding: 10px 12px 4px;
}
.gs-item {
display: flex; align-items: center; gap: 12px;
padding: 10px 12px; border-radius: 12px; cursor: pointer;
transition: background .12s;
}
.gs-item:hover, .gs-item.active { background: rgba(155,93,229,0.06); }
.gs-item-icon {
width: 34px; height: 34px; border-radius: 9px;
display: flex; align-items: center; justify-content: center;
font-size: 0.85rem; flex-shrink: 0;
}
.gs-icon-lesson { background: rgba(155,93,229,0.1); color: #9B5DE5; }
.gs-icon-course { background: rgba(6,214,160,0.1); color: #06D6A0; }
.gs-icon-file { background: rgba(6,214,224,0.1); color: #06D6E0; }
.gs-icon-question { background: rgba(245,158,11,0.1); color: #F59E0B; }
.gs-item-body { flex: 1; min-width: 0; }
.gs-item-title {
font-size: 0.85rem; font-weight: 600; color: #0F172A;
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.gs-item-sub {
font-size: 0.7rem; color: #8898AA; margin-top: 1px;
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.gs-item-arrow { color: #ccc; flex-shrink: 0; }
/* ══════════════════════════════════════════
MOBILE TOPBAR
══════════════════════════════════════════ */
.mob-bar { display: none; }
/* ══════════════════════════════════════════
RESPONSIVE — TABLET & MOBILE (≤ 768px)
══════════════════════════════════════════ */
@media (max-width: 768px) {
/* ── Mobile top bar ── */
.mob-bar {
display: flex;
align-items: center;
justify-content: space-between;
position: fixed;
top: 0; left: 0; right: 0;
height: 56px;
padding: 0 14px;
background: rgba(238,242,255,0.95);
backdrop-filter: blur(20px);
border-bottom: 1px solid var(--border);
z-index: 150;
gap: 10px;
}
.mob-bar-logo {
font-family: 'Unbounded', sans-serif;
font-size: 0.9rem; font-weight: 800;
color: var(--text); text-decoration: none;
flex: 1;
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mob-bar-logo span {
background: var(--grad-1);
-webkit-background-clip: text; -webkit-text-fill-color: transparent;
background-clip: text;
}
.mob-bar-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.mob-icon-btn {
width: 36px; height: 36px;
border-radius: 10px;
background: transparent;
border: 1.5px solid var(--border-h);
display: flex; align-items: center; justify-content: center;
cursor: pointer;
transition: all var(--tr);
position: relative;
flex-shrink: 0;
}
.mob-icon-btn:hover { background: rgba(155,93,229,0.08); border-color: var(--violet); }
.mob-icon-btn svg { width: 17px; height: 17px; stroke: var(--text-2); stroke-width: 2; pointer-events: none; }
/* ── Sidebar becomes fixed drawer ── */
.app-layout { flex-direction: column; }
.app-layout > .sidebar {
position: fixed !important;
top: 0; left: 0;
height: 100vh !important;
width: 272px !important;
transform: translateX(-100%);
z-index: 200;
transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s ease !important;
box-shadow: none !important;
padding-top: 0 !important;
}
.app-layout.sb-open > .sidebar {
transform: translateX(0) !important;
box-shadow: 8px 0 40px rgba(15,23,42,0.22) !important;
}
/* Backdrop overlay when drawer is open */
.sb-backdrop {
display: none;
position: fixed; inset: 0;
background: rgba(15,23,42,0.40);
z-index: 190;
backdrop-filter: blur(2px);
animation: fadeIn 0.2s ease;
}
.sb-backdrop.open { display: block; }
/* Hide desktop collapse toggle on mobile */
.sb-toggle { display: none !important; }
/* Content: full width, offset for topbar */
.sb-content { width: 100%; padding-top: 56px; }
/* Restore labels inside drawer on mobile (ignore collapsed state) */
.app-layout > .sidebar .sb-lbl { max-width: 160px !important; opacity: 1 !important; }
.app-layout > .sidebar .sb-logo { display: block !important; }
.app-layout > .sidebar .sb-link { justify-content: flex-start !important; padding: 9px 12px !important; gap: 10px !important; }
.app-layout > .sidebar .sb-user-info { display: block !important; }
.app-layout > .sidebar .sb-user-row { justify-content: flex-start !important; padding: 8px 10px !important; }
.app-layout > .sidebar .sb-badge { display: inline-flex !important; }
.app-layout > .sidebar .sb-brand { padding: 20px 12px 14px !important; justify-content: flex-start !important; }
/* ── Notification dropdown ── */
.notif-drop {
position: fixed !important;
left: auto !important;
right: 14px !important;
top: 60px !important;
width: min(360px, calc(100vw - 28px)) !important;
}
/* ── Modal: bottom sheet on mobile ── */
.modal-overlay {
align-items: flex-end;
padding: 0;
}
.modal {
max-width: 100% !important;
width: 100%;
border-radius: 22px 22px 0 0;
padding: 24px 20px calc(32px + env(safe-area-inset-bottom, 0px));
max-height: 90vh;
overflow-y: auto;
}
/* ── Safe area for fixed bottom elements ── */
.mob-bar {
padding-bottom: env(safe-area-inset-bottom, 0px);
}
/* ── Login page: handled by login.html inline styles ── */
}
/* ══════════════════════════════════════════
INLINE SVG ICONS (.ic)
══════════════════════════════════════════ */
/* Replaces emoji / Unicode symbols throughout the UI */
.ic {
display: inline-block;
width: 1em; height: 1em;
vertical-align: -0.15em;
fill: none;
stroke: currentColor;
stroke-width: 2.5;
stroke-linecap: round;
stroke-linejoin: round;
flex-shrink: 0;
overflow: visible;
}
/* Larger display icons (page headers, empty-state hints) */
.page-header-icon .ic,
.hint-icon .ic,
.complete-icon .ic {
width: 1.1em; height: 1.1em;
stroke-width: 1.5;
}
/* ══════════════════════════════════════════
FEATURE FLAGS
══════════════════════════════════════════ */
/* Student without a class: hide leaderboard */
body.no-class #lb-section { display: none !important; }
body.no-gamification .gam-bar,
body.no-gamification .lb-widget,
body.no-gamification .achievements-section,
body.no-gamification #tab-btn-achievements,
body.no-gamification #tab-btn-shop,
body.no-gamification #tab-achievements,
body.no-gamification #tab-shop { display: none !important; }
/* ══════════════════════════════════════════
RESPONSIVE — SMALL PHONES (≤ 480px)
══════════════════════════════════════════ */
@media (max-width: 480px) {
.mob-bar { padding: 0 12px; }
.modal { padding: 20px 16px 28px; }
.btn-primary { padding: 10px 20px; }
.filter-tabs { gap: 4px; }
.filter-tab { padding: 6px 12px; font-size: 0.78rem; }
}