/* ===== X-Minus.ru — Offline Export Styles ===== */
/* All colors use rgba() for maximum compatibility */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Montserrat:wght@600;700&display=swap');

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

:root {
  --bg: rgba(250,250,250,1);
  --fg: rgba(33,33,33,1);
  --card: rgba(255,255,255,1);
  --card-fg: rgba(33,33,33,1);
  --primary: rgba(46,125,50,1);
  --primary-fg: rgba(255,255,255,1);
  --primary-10: rgba(46,125,50,0.1);
  --primary-30: rgba(46,125,50,0.3);
  --primary-50: rgba(46,125,50,0.5);
  --secondary: rgba(242,242,242,1);
  --secondary-fg: rgba(51,51,51,1);
  --muted: rgba(237,237,237,1);
  --muted-fg: rgba(115,115,115,1);
  --border: rgba(224,224,224,1);
  --destructive: rgba(229,57,53,1);
  --accent: rgba(76,175,80,1);
  --shadow-soft: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-card: 0 1px 4px rgba(0,0,0,0.08);
  --radius: 8px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Montserrat', sans-serif; }
h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.5rem; font-weight: 600; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ===== Layout ===== */
.page-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.main-content { flex: 1; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.container-sm { max-width: 768px; margin: 0 auto; padding: 0 16px; }
.container-md { max-width: 960px; margin: 0 auto; padding: 0 16px; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  height: 56px; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.15rem;
  color: var(--fg); display: flex; align-items: center; gap: 8px; text-decoration: none;
}
.logo:hover { color: var(--primary); text-decoration: none; }
.logo svg { width: 24px; height: 24px; color: var(--primary); }

/* Desktop nav */
.nav-desktop { display: flex; align-items: center; gap: 4px; }
.nav-desktop a {
  padding: 8px 12px; border-radius: var(--radius); font-size: 0.875rem; font-weight: 500;
  color: rgba(33,33,33,0.7); text-decoration: none; transition: all 0.2s;
}
.nav-desktop a:hover { background: var(--secondary); color: var(--fg); text-decoration: none; }
.nav-desktop a.active { background: var(--primary-10); color: var(--primary); }

/* Burger */
.burger { display: none; background: none; border: none; padding: 8px; cursor: pointer; color: var(--fg); }
.burger svg { width: 20px; height: 20px; }

/* Mobile menu */
.mobile-menu {
  display: none; border-top: 1px solid var(--border);
  background: var(--card); padding: 12px 16px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 8px 12px; border-radius: var(--radius); font-size: 0.875rem;
  color: rgba(33,33,33,0.7); text-decoration: none;
}
.mobile-menu a:hover { background: var(--secondary); }

/* ===== Footer ===== */
.footer {
  background: var(--card); border-top: 1px solid var(--border);
  padding: 32px 0; margin-top: 48px;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  font-size: 0.875rem; color: var(--muted-fg);
}
.footer h3 { font-family: 'Montserrat', sans-serif; font-weight: 600; color: var(--fg); margin-bottom: 8px; font-size: 0.875rem; }
.footer a { color: var(--muted-fg); display: block; margin-bottom: 4px; text-decoration: none; }
.footer a:hover { color: var(--primary); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding: 16px 16px 0;
  border-top: 1px solid var(--border); margin-top: 24px;
  text-align: center; font-size: 0.75rem; color: var(--muted-fg);
}

/* ===== Cards & Sections ===== */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-card); overflow: hidden;
}
.section-pad { padding: 32px 0; }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-10), var(--bg), rgba(76,175,80,0.05));
  padding: 64px 16px; text-align: center;
}
.hero h1 { font-size: 2.5rem; margin-bottom: 16px; }
.hero p { font-size: 1.125rem; color: var(--muted-fg); max-width: 640px; margin: 0 auto 16px; }
.hero .sub { font-size: 0.875rem; color: var(--muted-fg); }

/* ===== Search ===== */
.search-box { display: flex; gap: 8px; }
.search-input {
  flex: 1; padding: 10px 16px 10px 40px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.875rem; background: var(--bg);
  outline: none; transition: all 0.2s; position: relative;
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-30); }
.search-wrap { position: relative; flex: 1; }
.search-wrap svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted-fg); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px;
  border-radius: var(--radius); font-size: 0.875rem; font-weight: 500;
  cursor: pointer; border: none; transition: all 0.2s; text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: rgba(46,125,50,0.9); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: rgba(33,33,33,0.7); }
.btn-outline:hover { background: var(--secondary); }
.btn-full { width: 100%; justify-content: center; padding: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }

/* ===== Track List ===== */
.track-list { }
.track-item {
  display: flex; align-items: center; gap: 16px; padding: 12px 16px;
  border-bottom: 1px solid var(--border); transition: background 0.15s; cursor: pointer;
}
.track-item:last-child { border-bottom: none; }
.track-item:hover { background: rgba(242,242,242,0.5); }
.track-num { width: 32px; text-align: right; font-size: 0.875rem; color: var(--muted-fg); font-weight: 500; }
.track-info { flex: 1; min-width: 0; }
.track-title { font-size: 0.875rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-title a { color: var(--fg); text-decoration: none; }
.track-title a:hover { color: var(--primary); }
.track-artist { font-size: 0.75rem; color: var(--muted-fg); }
.track-meta { font-size: 0.75rem; color: var(--muted-fg); white-space: nowrap; }
.track-actions { display: flex; gap: 8px; }
.track-dl {
  padding: 4px 12px; border-radius: var(--radius); font-size: 0.75rem; font-weight: 500;
  background: var(--primary); color: var(--primary-fg); border: none; cursor: pointer;
  text-decoration: none; transition: background 0.2s;
}
.track-dl:hover { background: rgba(46,125,50,0.9); text-decoration: none; }

/* ===== Tabs ===== */
.tabs { display: flex; border-bottom: 1px solid var(--border); }
.tab {
  padding: 12px 24px; font-size: 0.875rem; font-weight: 500;
  background: none; border: none; cursor: pointer; color: var(--muted-fg); transition: all 0.2s;
  border-bottom: 2px solid transparent;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ===== Feature Cards ===== */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.feature-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.feature-card svg { width: 32px; height: 32px; color: var(--primary); margin-bottom: 12px; }
.feature-card h3 { font-family: 'Montserrat', sans-serif; font-weight: 600; margin-bottom: 4px; font-size: 1rem; }
.feature-card p { font-size: 0.875rem; color: var(--muted-fg); }

/* ===== Upload Area ===== */
.upload-area {
  display: block; width: 100%; border: 2px dashed var(--border); border-radius: var(--radius); padding: 32px;
  text-align: center; cursor: pointer; transition: border-color 0.2s; margin-bottom: 24px;
  background: var(--card);
}
.upload-area:hover { border-color: var(--primary-50); }
.upload-area svg { width: 40px; height: 40px; color: var(--muted-fg); margin: 0 auto 12px; }
.upload-area p { font-size: 0.875rem; font-weight: 500; }
.upload-area .sub { font-size: 0.75rem; color: var(--muted-fg); margin-top: 4px; }

/* ===== Range Slider ===== */
input[type="range"] { width: 100%; accent-color: var(--primary); }
.range-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--muted-fg); }

/* ===== Canvas ===== */
.waveform-canvas { width: 100%; height: 60px; border: 1px solid var(--border); border-radius: var(--radius); }

/* ===== FAQ ===== */
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; overflow: hidden; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; text-align: left; font-size: 0.875rem; font-weight: 500;
  background: none; border: none; cursor: pointer; transition: background 0.15s;
}
.faq-q:hover { background: rgba(242,242,242,0.5); }
.faq-q svg { width: 16px; height: 16px; color: var(--muted-fg); transition: transform 0.2s; flex-shrink: 0; }
.faq-q.open svg { transform: rotate(180deg); }
.faq-a { padding: 0 20px 16px; font-size: 0.875rem; color: var(--muted-fg); display: none; }
.faq-a.open { display: block; }

/* ===== User List ===== */
.user-item {
  display: flex; align-items: center; gap: 16px; padding: 12px 16px;
  border-bottom: 1px solid var(--border); transition: background 0.15s;
}
.user-item:last-child { border-bottom: none; }
.user-item:hover { background: rgba(242,242,242,0.5); }
.user-rank { width: 32px; text-align: right; font-size: 0.875rem; font-weight: 500; color: var(--muted-fg); }
.user-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--primary-10);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.875rem; font-weight: 600; color: var(--primary);
}
.user-name { font-size: 0.875rem; font-weight: 500; }
.user-rating { font-size: 0.75rem; color: var(--muted-fg); }
.user-tracks { font-size: 0.875rem; color: var(--muted-fg); margin-left: auto; white-space: nowrap; }
.user-tracks b { color: var(--fg); }

/* ===== Stars ===== */
.stars { display: flex; gap: 4px; }
.stars button {
  background: none; border: none; font-size: 1.125rem; cursor: pointer;
  color: var(--muted); transition: color 0.15s;
}
.stars button.active { color: rgba(234,179,8,1); }

/* ===== SEO Text ===== */
.seo-text { font-size: 0.875rem; color: var(--muted-fg); line-height: 1.7; }
.seo-text h2 { color: var(--fg); margin: 16px 0 8px; }
.seo-text ul { padding-left: 24px; margin: 8px 0; }
.seo-text li { margin-bottom: 4px; }

/* ===== Share Buttons ===== */
.share-section { margin-top: 32px; }
.share-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted-fg); font-weight: 600; margin-bottom: 12px; }
.share-buttons { display: flex; flex-direction: column; gap: 8px; }
.share-btn {
  display: block; padding: 10px 20px; border-radius: var(--radius); font-size: 0.875rem;
  font-weight: 600; text-align: center; text-decoration: none; color: rgba(255,255,255,1); transition: opacity 0.2s;
}
.share-btn:hover { opacity: 0.9; text-decoration: none; color: rgba(255,255,255,1); }
.share-vk { background: rgba(76,117,163,1); }
.share-tg { background: rgba(40,168,232,1); }
.share-x { background: var(--card); color: var(--fg) !important; border: 1px solid var(--border); }
.share-ok { background: rgba(238,130,8,1); }

/* ===== Filters ===== */
.filters { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.filter-select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 0.875rem; background: var(--bg); outline: none;
}

/* ===== Grid layout ===== */
.grid-3 { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== Song page ===== */
.song-meta { color: var(--muted-fg); margin-bottom: 24px; }
.song-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.song-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; font-size: 0.875rem; color: var(--muted-fg); }
.song-stats b { color: var(--fg); }
.player-bar { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-top: 1px solid var(--border); }
.play-btn {
  width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: var(--primary-fg);
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.progress-bar { flex: 1; height: 4px; background: var(--muted); border-radius: 2px; }
.progress-fill { height: 100%; width: 33%; background: var(--primary); border-radius: 2px; }

/* ===== Spinner ===== */
.spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--muted); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px; color: var(--muted-fg); }

/* ===== Sidebar ===== */
.sidebar-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-card); }
.sidebar-card h2 { font-size: 1.125rem; margin-bottom: 16px; }
.sidebar-user { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.sidebar-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.875rem; font-weight: 500; color: var(--secondary-fg);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .burger { display: block; }
  .hero h1 { font-size: 1.75rem; }
  .hero { padding: 40px 16px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .share-buttons { flex-direction: column; }
  .song-actions { flex-direction: column; }
  .song-actions .btn { width: 100%; justify-content: center; }
  .filters { flex-direction: column; }
  .search-box { flex-direction: column; }
  .track-item { gap: 8px; padding: 8px 12px; }
  .track-meta { display: none; }
}
@media (min-width: 769px) {
  .share-buttons { flex-direction: row; }
  .share-btn { flex: 1; }
}