/* DownloadPP - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;600;700;800&display=swap');

:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface2: #1a1a25;
  --border: #2a2a3a;
  --accent: #6c47ff;
  --accent2: #00e5ff;
  --danger: #ff4757;
  --success: #2ed573;
  --warning: #ffa502;
  --text: #e8e8f0;
  --text-muted: #7a7a9a;
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
  --radius: 12px;
  --shadow: 0 4px 32px rgba(108,71,255,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 15px;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.page-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.main { flex: 1; }

/* ---- Navbar ---- */
.navbar {
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  padding: 0 24px;
}
.navbar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center;
  height: 64px; gap: 24px;
}
.navbar-brand {
  font-size: 1.4rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}
.navbar-menu { display: flex; gap: 4px; flex: 1; }
.navbar-menu a {
  padding: 8px 14px; border-radius: 8px;
  color: var(--text-muted); font-weight: 600; font-size: 0.88rem;
  transition: all 0.2s;
}
.navbar-menu a:hover, .navbar-menu a.active {
  color: var(--text); background: var(--surface2); text-decoration: none;
}
.navbar-right { display: flex; gap: 8px; align-items: center; margin-left: auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 20px; border-radius: var(--radius);
  font-family: var(--sans); font-weight: 700; font-size: 0.88rem;
  cursor: pointer; border: none; transition: all 0.2s;
  text-decoration: none !important; white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 0 20px rgba(108,71,255,0.35);
}
.btn-primary:hover { background: #7d5fff; box-shadow: 0 0 28px rgba(108,71,255,0.5); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(108,71,255,0.08); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #ff6b6b; }
.btn-success { background: var(--success); color: #000; }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px; margin-bottom: 24px;
}
.card-title { font-size: 1.1rem; font-weight: 700; }

/* ---- Forms ---- */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; margin-bottom: 7px;
  font-size: 0.85rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px;
}
.form-control {
  width: 100%; padding: 11px 14px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: var(--sans); font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,71,255,0.15); }
.form-control::placeholder { color: var(--text-muted); }
.form-control.mono { font-family: var(--mono); font-size: 0.88rem; }

/* ---- Alerts ---- */
.alert {
  padding: 12px 16px; border-radius: var(--radius);
  margin-bottom: 18px; font-size: 0.9rem;
  border: 1px solid transparent;
}
.alert-success { background: rgba(46,213,115,0.1); border-color: var(--success); color: var(--success); }
.alert-danger { background: rgba(255,71,87,0.1); border-color: var(--danger); color: var(--danger); }
.alert-warning { background: rgba(255,165,2,0.1); border-color: var(--warning); color: var(--warning); }
.alert-info { background: rgba(0,229,255,0.1); border-color: var(--accent2); color: var(--accent2); }

/* ---- Badge ---- */
.badge {
  display: inline-block; padding: 3px 10px;
  border-radius: 20px; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-success { background: rgba(46,213,115,0.15); color: var(--success); }
.badge-danger { background: rgba(255,71,87,0.15); color: var(--danger); }
.badge-warning { background: rgba(255,165,2,0.15); color: var(--warning); }
.badge-accent { background: rgba(108,71,255,0.15); color: var(--accent); }
.badge-info { background: rgba(0,229,255,0.15); color: var(--accent2); }
.badge-free { background: rgba(122,122,154,0.15); color: var(--text-muted); }

/* ---- Table ---- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--surface2); }
th {
  padding: 12px 16px; text-align: left;
  font-size: 0.78rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 13px 16px; font-size: 0.9rem;
  border-bottom: 1px solid rgba(42,42,58,0.5);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* ---- Stats Grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; margin-bottom: 28px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.stat-value { font-size: 1.9rem; font-weight: 800; letter-spacing: -1px; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* ---- API Key Box ---- */
.api-key-box {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  display: flex; align-items: center; gap: 12px;
}
.api-key-value {
  font-family: var(--mono); font-size: 0.9rem;
  flex: 1; word-break: break-all;
  color: var(--accent2);
}

/* ---- Code block ---- */
.code-block {
  background: #0d0d14; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  font-family: var(--mono); font-size: 0.82rem;
  line-height: 1.8; overflow-x: auto; color: #c0c0d8;
}
.code-block .cm { color: #666; }
.code-block .kw { color: var(--accent); }
.code-block .str { color: var(--accent2); }
.code-block .num { color: var(--success); }
.code-block .key { color: #ff9f7f; }

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---- Auth pages ---- */
.auth-page {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(108,71,255,0.12) 0%, transparent 70%);
}
.auth-card { width: 100%; max-width: 420px; }
.auth-logo {
  text-align: center; margin-bottom: 32px;
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---- Hero ---- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: radial-gradient(ellipse at 50% -20%, rgba(108,71,255,0.18) 0%, transparent 60%);
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800; letter-spacing: -2px;
  line-height: 1.1; margin-bottom: 20px;
}
.hero-title span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto 36px; }

/* ---- Progress bar ---- */
.progress { background: var(--surface2); border-radius: 99px; height: 8px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width 0.3s; }

/* ---- Plans grid ---- */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.plan-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  position: relative; transition: all 0.2s;
}
.plan-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 32px rgba(108,71,255,0.2);
}
.plan-card.popular::before {
  content: 'POPULAR';
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1px;
  padding: 3px 14px; border-radius: 99px;
}
.plan-price { font-size: 2rem; font-weight: 800; letter-spacing: -1px; margin: 12px 0 6px; }
.plan-price sup { font-size: 1rem; vertical-align: top; margin-top: 6px; }
.plan-price span { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }
.plan-features { list-style: none; margin: 16px 0 24px; }
.plan-features li {
  padding: 6px 0; font-size: 0.9rem; color: var(--text-muted);
  border-bottom: 1px solid rgba(42,42,58,0.5);
}
.plan-features li::before { content: '✓  '; color: var(--success); font-weight: 700; }

/* ---- Tabs ---- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab {
  padding: 10px 18px; cursor: pointer;
  font-weight: 600; font-size: 0.9rem; color: var(--text-muted);
  border-bottom: 2px solid transparent; transition: all 0.2s;
  margin-bottom: -1px;
}
.tab.active, .tab:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---- Sidebar layout ---- */
.sidebar-layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; min-height: calc(100vh - 64px); }
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 28px 16px;
}
.sidebar-nav { list-style: none; }
.sidebar-nav li a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 8px;
  color: var(--text-muted); font-weight: 600;
  transition: all 0.2s; font-size: 0.9rem;
}
.sidebar-nav li a:hover, .sidebar-nav li a.active {
  color: var(--text); background: var(--surface2);
  text-decoration: none;
}
.sidebar-nav li a.active { color: var(--accent); }
.sidebar-content { padding: 28px; }

/* ---- Misc ---- */
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.flex { display: flex; } .items-center { align-items: center; } .gap-2 { gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

@media (max-width: 768px) {
  .sidebar-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .navbar-menu { display: none; }
}

/* Loading spinner */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(108,71,255,0.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }