/* ── Переменные ── */
:root {
    --c-bg:       #0f0f1a;
    --c-surface:  #1a1a2e;
    --c-surface2: #16213e;
    --c-border:   #2a2a4a;
    --c-text:     #e2e8f0;
    --c-muted:    #94a3b8;
    --c-primary:  #6c63ff;
    --c-primary-h:#8b85ff;
    --c-gold:     #f59e0b;
    --c-red:      #ef4444;
    --c-green:    #22c55e;
    --radius:     10px;
    --font:       'Segoe UI', system-ui, sans-serif;
}

/* ── Reset + base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font);
    font-size: 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-h); text-decoration: underline; }

/* ── Навигация ── */
.nav {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    padding: 0 24px;
    display: flex;
    align-items: center;
    height: 54px;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-brand {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--c-primary), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: .04em;
}
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
    padding: 6px 14px;
    border-radius: 6px;
    color: var(--c-muted);
    font-size: .88rem;
    transition: background .15s, color .15s;
}
.nav-links a:hover, .nav-links a.active {
    background: var(--c-border);
    color: var(--c-text);
    text-decoration: none;
}
.nav-user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .88rem;
    color: var(--c-muted);
}
.nav-user strong { color: var(--c-text); }

/* ── Контент ── */
.page { flex: 1; padding: 28px 24px; max-width: 1200px; margin: 0 auto; width: 100%; }

/* ── Карточки ── */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 22px 24px;
}
.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--c-text);
}

/* ── Кнопки ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border: none;
    border-radius: 7px;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter .15s, transform .1s;
    text-decoration: none;
}
.btn:hover { filter: brightness(1.12); text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary  { background: var(--c-primary); color: #fff; }
.btn-success  { background: var(--c-green); color: #fff; }
.btn-danger   { background: var(--c-red); color: #fff; }
.btn-ghost    { background: transparent; color: var(--c-muted); border: 1px solid var(--c-border); }
.btn-ghost:hover { color: var(--c-text); }
.btn-sm { padding: 5px 12px; font-size: .82rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { font-size: 1rem; }
.btn-flex { flex: 1; justify-content: center; }
.btn:disabled { opacity: .4; pointer-events: none; }

/* ── Формы ── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: .85rem; color: var(--c-muted); margin-bottom: 6px; font-weight: 500; }
.form-control {
    width: 100%;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    color: var(--c-text);
    padding: 9px 12px;
    border-radius: 7px;
    font-size: .92rem;
    outline: none;
    transition: border-color .15s;
}
.form-control:focus { border-color: var(--c-primary); }
.form-error { color: var(--c-red); font-size: .82rem; margin-top: 4px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 6px; }

select.form-control option { background: var(--c-bg); }

/* ── Алерты ── */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: .9rem;
    border: 1px solid transparent;
}
.alert-success { background: #14532d33; border-color: var(--c-green); color: #86efac; }
.alert-danger  { background: #7f1d1d33; border-color: var(--c-red); color: #fca5a5; }
.alert-info    { background: #1e3a5f33; border-color: var(--c-primary); color: #93c5fd; }
.error-list { margin: 0; padding-left: 18px; }

/* ── Таблица ── */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--c-border); }
.table th { font-size: .8rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .05em; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #ffffff05; }

/* ── Бейджи ── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 99px;
    font-size: .75rem;
    font-weight: 600;
}
.badge-primary { background: #6c63ff33; color: var(--c-primary-h); }
.badge-gold    { background: #f59e0b22; color: var(--c-gold); }
.badge-green   { background: #22c55e22; color: var(--c-green); }

/* ── Utils ── */
.text-muted { color: var(--c-muted); }
.text-strong { color: var(--c-text); }
.text-center { text-align: center; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 20px; }
.mt-4 { margin-top: 16px; }
.mt-auto { margin-top: auto; }
.mb-3 { margin-bottom: 20px; }
.mb-4 { margin-bottom: 24px; }
.gap-2 { gap: 10px; }
.flex { display: flex; }
.items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.inline-form { display: inline; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:640px) { .grid-2 { grid-template-columns: 1fr; } }

.w-80  { width: 80px; }
.w-90  { width: 90px; }
.w-110 { width: 110px; }
.w-140 { width: 140px; }
.w-160 { width: 160px; }

/* ── Обёртки страниц ── */
.container-sm   { max-width: 500px; margin: 0 auto; }
.container-md   { max-width: 640px; margin: 0 auto; }
.container-lg   { max-width: 560px; margin: 0 auto; }
.container-auth { max-width: 400px; margin: 60px auto; }

.page-header    { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-title     { font-size: 1.4rem; font-weight: 800; }
.page-title-sm  { font-size: 1.3rem; font-weight: 800; margin-bottom: 20px; }
.header-actions { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.ml-auto { margin-left: auto; }

/* ── Загрузка ── */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--c-border);
    border-top-color: var(--c-primary);
    border-radius: 50%;
    animation: spin .7s linear infinite;
    display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Музыка ── */
.music-widget { position: relative; }
.music-btn { padding: 6px 10px; font-size: 1rem; line-height: 1; }
.music-panel {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--c-surface2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    width: 230px;
    box-shadow: 0 10px 30px rgba(0,0,0,.4);
    z-index: 200;
}
.music-panel.open { display: block; }
.music-panel-title { font-weight: 700; color: var(--c-text); margin-bottom: 10px; font-size: .9rem; }
.music-checkbox-row { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--c-text); cursor: pointer; margin-bottom: 12px; }
.music-checkbox-row input { accent-color: var(--c-primary); width: 16px; height: 16px; cursor: pointer; }
.music-volume-row { display: flex; align-items: center; gap: 8px; font-size: .9rem; }
.music-volume-row input[type=range] { flex: 1; accent-color: var(--c-primary); }
.music-volume-row.is-disabled { opacity: .4; pointer-events: none; }