:root {
  --bg: #0f1015; --panel: #181a22; --panel-2: #1e2230; --text: #f2f4f8; --muted: #a7adbb;
  --primary: #f08b5d; --primary-2: #f3b481; --success: #70c48f; --danger: #ef6b73;
  --border: rgba(255,255,255,0.08); --shadow: 0 20px 50px rgba(0,0,0,0.25);
}
:root[data-theme="light"] {
  --bg: #f6efe8; --panel: #fffdfb; --panel-2: #f2e9df; --text: #20222a; --muted: #5f6776;
  --primary: #d97841; --primary-2: #ebad82; --success: #3f9c65; --danger: #d64958;
  --border: rgba(0,0,0,0.08); --shadow: 0 18px 35px rgba(95, 68, 41, 0.12);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif; background: radial-gradient(circle at top right, rgba(240,139,93,.16), transparent 30%), radial-gradient(circle at bottom left, rgba(112,196,143,.10), transparent 28%), var(--bg); color: var(--text); min-height: 100vh; }
a { color: inherit; } img { max-width: 100%; display: block; } code { background: var(--panel-2); padding: .3rem .5rem; border-radius: 10px; word-break: break-word; }
.auth-page { display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(460px, 100%); background: var(--panel); border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow); padding: 28px; }
.brand { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; } h1, h2, h3, h4 { margin: 0 0 .8rem; } p { line-height: 1.55; } .center { text-align: center; } .small { font-size: .92rem; } .muted { color: var(--muted); }
.shell { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 290px 1fr; gap: 22px; padding: 24px; }
.sidebar, .card, .auth-card { background: color-mix(in srgb, var(--panel) 86%, transparent); backdrop-filter: blur(14px); border: 1px solid var(--border); box-shadow: var(--shadow); }
.card, .sidebar { border-radius: 28px; padding: 22px; }
.sidebar { position: sticky; top: 24px; height: calc(100vh - 48px); display: flex; flex-direction: column; justify-content: space-between; }
.content { display: grid; gap: 22px; } .hero { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.grid { display: grid; gap: 18px; } .stats-grid { grid-template-columns: repeat(4, 1fr); } .main-grid { grid-template-columns: 1.1fr .9fr; } .todo-grid, .profile-grid { grid-template-columns: repeat(2, 1fr); }
.stat { min-height: 120px; display: flex; flex-direction: column; justify-content: center; } .stat strong { font-size: 1.8rem; } .stat-label { color: var(--muted); margin-bottom: .5rem; }
.timer-card { display: grid; place-items: center; } .timer-wrap { width: 100%; text-align: center; }
.timer-badge, .pill { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; background: var(--panel-2); padding: .48rem .9rem; color: var(--muted); font-size: .92rem; border: 1px solid var(--border); } .pill.success { color: var(--success); }
.timer-display { font-size: clamp(3.4rem, 7vw, 5.6rem); font-weight: 800; letter-spacing: .03em; margin: 20px 0; } .timer-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.btn { border: 0; border-radius: 16px; padding: .9rem 1.15rem; cursor: pointer; font-weight: 700; transition: transform .18s ease, opacity .18s ease, background .18s ease; } .btn:hover { transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: white; } .btn.secondary, .btn.ghost, .btn.music { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); } .btn.success { background: color-mix(in srgb, var(--success) 20%, var(--panel-2)); color: var(--text); } .btn.danger { background: color-mix(in srgb, var(--danger) 28%, var(--panel-2)); color: white; } .btn.tiny { padding: .55rem .8rem; font-size: .92rem; border-radius: 12px; } .btn.full { width: 100%; }
.nav-link { display: block; text-decoration: none; padding: .9rem 1rem; border-radius: 14px; color: var(--muted); } .nav-link.active, .nav-link:hover { background: var(--panel-2); color: var(--text); }
.mini-user { display: flex; gap: 12px; align-items: center; } .avatar { height: 42px; width: 42px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--primary-2)); font-weight: 800; color: #fff; }
.stack { display: grid; gap: 14px; } .stack-sm { display: grid; gap: 8px; } .compact { max-width: 360px; } label { display: grid; gap: 8px; font-weight: 600; } .checkline { display: flex; align-items: center; gap: 10px; } .checkline input { width: auto; }
input { width: 100%; border-radius: 14px; padding: .95rem 1rem; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); outline: none; } input:focus { border-color: color-mix(in srgb, var(--primary) 65%, white); }
.alert { border-radius: 18px; padding: .9rem 1rem; margin-bottom: 14px; border: 1px solid var(--border); background: var(--panel); } .alert.success { color: var(--success); } .alert.error { color: var(--danger); }
.todo-form { display: grid; grid-template-columns: 1fr auto; gap: 12px; margin-bottom: 12px; } .todo-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; } .todo-list li { display: flex; justify-content: space-between; gap: 14px; align-items: center; background: var(--panel-2); border: 1px solid var(--border); border-radius: 16px; padding: .9rem 1rem; } .todo-list.done li span { text-decoration: line-through; color: var(--muted); }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.chart { height: 240px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; align-items: end; } .bar-col { display: grid; gap: 8px; justify-items: center; } .bar { width: 100%; max-width: 36px; border-radius: 14px 14px 6px 6px; background: linear-gradient(180deg, var(--primary-2), var(--primary)); } .bar-value, .bar-label { font-size: .84rem; color: var(--muted); }
.profile-box { display: grid; gap: 10px; margin-bottom: 14px; } .twofa-setup { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; } .twofa-box, .recovery-box { border: 1px solid var(--border); border-radius: 20px; background: var(--panel-2); padding: 18px; } .qr { width: 220px; height: 220px; border-radius: 18px; border: 1px solid var(--border); background: white; } .code-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; } .danger-zone { border-top: 1px dashed var(--border); padding-top: 16px; } .twofa-actions { display: grid; gap: 18px; margin-top: 20px; } .or-sep { text-align: center; color: var(--muted); margin: .15rem 0; }
@media (max-width: 1024px) { .shell { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; } .stats-grid, .main-grid, .todo-grid, .profile-grid, .twofa-setup { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .hero, .section-head, .todo-form { grid-template-columns: 1fr; display: grid; } .card, .sidebar, .auth-card { border-radius: 22px; padding: 18px; } }