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

:root {
  --red: #e63946;
  --red-dark: #c1121f;
  --red-glow: rgba(230,57,70,0.3);
  --bg: #0a0a0c;
  --bg2: #111114;
  --bg3: #18181d;
  --bg4: #1f1f26;
  --border: rgba(255,255,255,0.07);
  --text: #f0f0f0;
  --text-muted: #888;
  --sidebar-w: 240px;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  display: flex; min-height: 100vh;
}
a { color: inherit; text-decoration: none; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w); background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 10;
}
.sidebar-logo {
  padding: 20px 20px 16px;
  font-size: 1.2rem; font-weight: 800;
  border-bottom: 1px solid var(--border);
}
.logo-r { color: var(--red); }
.logo-dlc { color: var(--text-muted); font-weight: 400; font-size: 0.85em; }
.sidebar-nav { padding: 16px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { background: rgba(230,57,70,0.15); color: #fff; }
.nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-bottom { padding: 16px 12px; border-top: 1px solid var(--border); }
.btn-logout {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); padding: 10px; border-radius: 10px;
  cursor: pointer; font-size: 0.88rem; font-weight: 500;
  transition: all 0.2s;
}
.btn-logout:hover { border-color: var(--red); color: var(--red); }

/* ===== MAIN ===== */
.main-content {
  margin-left: var(--sidebar-w); flex: 1;
  padding: 0; min-height: 100vh;
  display: flex; flex-direction: column;
}
.topbar {
  background: var(--bg2); border-bottom: 1px solid var(--border);
  padding: 16px 32px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 5;
}
.topbar-title { font-size: 1.1rem; font-weight: 700; }
.topbar-user { display: flex; align-items: center; gap: 12px; }
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--red); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
}
.user-name { font-weight: 600; font-size: 0.9rem; }
.user-role {
  font-size: 0.75rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* ===== PAGES ===== */
.page { display: none; padding: 32px; flex: 1; }
.page.active { display: block; }

/* ===== STAT CARDS ===== */
.cards-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px;
}
.stat-card-label { color: var(--text-muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-card-value { font-size: 1.6rem; font-weight: 800; margin-bottom: 4px; }
.stat-card-sub { color: var(--text-muted); font-size: 0.82rem; }

/* ===== PANELS ===== */
.panel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; margin-bottom: 24px;
}
.panel-header {
  font-size: 1rem; font-weight: 700; margin-bottom: 20px;
  padding-bottom: 14px; border-bottom: 1px solid var(--border);
}

/* ===== QUICK ACTIONS ===== */
.quick-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.qa-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 12px 20px; border-radius: 10px;
  font-size: 0.9rem; font-weight: 600; cursor: pointer;
  transition: all 0.2s;
}
.qa-btn:hover { border-color: var(--red); color: var(--red); }

/* ===== TX LIST ===== */
.tx-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.tx-row:last-child { border-bottom: none; }
.tx-desc { color: var(--text-muted); }
.tx-date { color: var(--text-muted); font-size: 0.8rem; }
.tx-amount { font-weight: 700; }
.tx-amount.pos { color: #22c55e; }
.tx-amount.neg { color: var(--red); }
.tx-empty { color: var(--text-muted); font-size: 0.9rem; padding: 16px 0; }

/* ===== TOPUP ===== */
.topup-info { display: flex; flex-direction: column; gap: 24px; margin-bottom: 28px; }
.topup-step { display: flex; gap: 16px; align-items: flex-start; }
.step-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--red); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; flex-shrink: 0;
}
.step-title { font-weight: 700; margin-bottom: 4px; }
.step-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.55; margin-bottom: 10px; }
.btn-tg {
  display: inline-block;
  background: rgba(41,182,246,0.15); border: 1px solid rgba(41,182,246,0.4);
  color: #29b6f6; padding: 8px 18px; border-radius: 8px;
  font-weight: 600; font-size: 0.88rem; transition: all 0.2s;
}
.btn-tg:hover { background: rgba(41,182,246,0.25); }
.topup-balance-block {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px; display: flex; align-items: center; gap: 16px;
}
.topup-balance-label { color: var(--text-muted); font-size: 0.9rem; }
.topup-balance-val { font-size: 1.8rem; font-weight: 800; color: var(--red); }

/* ===== SUBSCRIPTION ===== */
.sub-status-block { margin-bottom: 0; }
.sub-active-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.35);
  color: #22c55e; padding: 8px 16px; border-radius: 10px;
  font-weight: 600; font-size: 0.92rem; margin-bottom: 8px;
}
.sub-inactive-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(230,57,70,0.1); border: 1px solid rgba(230,57,70,0.35);
  color: var(--red); padding: 8px 16px; border-radius: 10px;
  font-weight: 600; font-size: 0.92rem; margin-bottom: 8px;
}
.sub-expires { color: var(--text-muted); font-size: 0.88rem; margin-top: 4px; }

.sub-plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 16px; }
.sub-plan {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: all 0.2s;
}
.sub-plan:hover { border-color: rgba(230,57,70,0.4); }
.sub-plan-name { font-weight: 700; font-size: 1rem; }
.sub-plan-price { font-size: 1.8rem; font-weight: 900; }
.sub-plan-desc { color: var(--text-muted); font-size: 0.84rem; flex: 1; }
.btn-buy {
  background: var(--red); color: #fff; border: none;
  padding: 10px; border-radius: 10px; font-weight: 700;
  cursor: pointer; font-size: 0.9rem; transition: background 0.2s;
}
.btn-buy:hover { background: var(--red-dark); }
.sub-note { color: var(--text-muted); font-size: 0.85rem; }
.flash-msg {
  padding: 12px 18px; border-radius: 10px;
  font-size: 0.9rem; font-weight: 600; margin-top: 8px;
}
.flash-msg.success { background: rgba(34,197,94,0.15); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }
.flash-msg.error { background: rgba(230,57,70,0.15); color: var(--red); border: 1px solid rgba(230,57,70,0.3); }

/* ===== FEATURES TABLE ===== */
.feat-cats { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.feat-cat-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); padding: 6px 16px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all 0.2s;
}
.feat-cat-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.15); }
.feat-cat-btn.active { background: rgba(230,57,70,0.15); border-color: var(--red); color: #fff; }
.features-table { display: flex; flex-direction: column; gap: 8px; }
.feat-row {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 14px; border-radius: 10px;
  background: var(--bg3); border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.feat-row:hover { border-color: rgba(230,57,70,0.3); }
.feat-row-icon { font-size: 1.3rem; min-width: 32px; text-align: center; margin-top: 2px; }
.feat-row-body { flex: 1; }
.feat-row-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 3px; }
.feat-row-desc { color: var(--text-muted); font-size: 0.84rem; line-height: 1.5; }
.feat-row-tag {
  font-size: 0.72rem; font-weight: 600; padding: 2px 8px; border-radius: 100px;
  background: rgba(230,57,70,0.1); color: var(--red); border: 1px solid rgba(230,57,70,0.2);
  white-space: nowrap; margin-top: 6px; display: inline-block;
}

/* ===== LOADER PAGE ===== */
.loader-locked {
  text-align: center; padding: 40px 20px; color: var(--text-muted);
}
.loader-locked-icon { font-size: 3rem; margin-bottom: 16px; }
.loader-locked h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--text); }
.loader-locked p { margin-bottom: 20px; font-size: 0.9rem; line-height: 1.6; }
.loader-available { text-align: center; padding: 40px 20px; }
.loader-available-icon { font-size: 3rem; margin-bottom: 16px; }
.loader-available h3 { font-size: 1.3rem; margin-bottom: 8px; }
.loader-available p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.9rem; }
.btn-download {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--red); color: #fff;
  padding: 14px 32px; border-radius: 12px;
  font-size: 1rem; font-weight: 700; cursor: pointer; border: none;
  transition: all 0.2s; box-shadow: 0 0 30px var(--red-glow);
}
.btn-download:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn-download-link { text-decoration: none; }

/* ===== AUTH OVERLAY ===== */
.auth-overlay {
  display: none; position: fixed; inset: 0; z-index: 50;
  background: rgba(10,10,12,0.95); backdrop-filter: blur(8px);
  align-items: center; justify-content: center;
}
.auth-overlay.show { display: flex; }
.auth-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px; width: 100%; max-width: 420px;
  text-align: center;
}
.auth-logo { font-size: 1.5rem; font-weight: 900; margin-bottom: 20px; }
.auth-box h2 { font-size: 1.5rem; margin-bottom: 8px; }
.auth-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.9rem; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.auth-tab {
  flex: 1; padding: 10px; border-radius: 8px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer; font-weight: 600;
  transition: all 0.2s;
}
.auth-tab.active { background: rgba(230,57,70,0.15); border-color: var(--red); color: #fff; }
.auth-input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 12px 16px; border-radius: 10px;
  font-size: 0.95rem; margin-bottom: 12px; outline: none;
  transition: border-color 0.2s; text-align: left;
}
.auth-input:focus { border-color: rgba(230,57,70,0.5); }
.auth-error { color: #ff6b6b; font-size: 0.85rem; margin-bottom: 12px; min-height: 20px; text-align: left; }
.auth-btn {
  width: 100%; background: var(--red); color: #fff;
  border: none; padding: 13px; border-radius: 10px;
  font-size: 1rem; font-weight: 700; cursor: pointer;
  transition: background 0.2s;
}
.auth-btn:hover { background: var(--red-dark); }

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
  .page { padding: 16px; }
}

/* ===== KEY PAGE ===== */
.key-empty { text-align: center; padding: 32px; color: var(--text-muted); }
.key-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; margin-bottom: 16px;
}
.key-expired { opacity: 0.6; }
.key-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.key-plan { font-weight: 700; font-size: 1rem; }
.key-status-badge { padding: 4px 12px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; }
.key-active { background: rgba(34,197,94,0.12); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }
.key-inactive { background: rgba(230,57,70,0.12); color: var(--red); border: 1px solid rgba(230,57,70,0.3); }
.key-value-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px; margin-bottom: 14px;
}
.key-value {
  font-family: 'Courier New', monospace; font-size: 1.1rem;
  font-weight: 700; letter-spacing: 2px; color: var(--red); flex: 1;
  word-break: break-all;
}
.key-copy-btn {
  background: var(--red); color: #fff; border: none;
  padding: 8px 16px; border-radius: 8px; cursor: pointer;
  font-size: 0.85rem; font-weight: 600; white-space: nowrap;
  transition: background 0.2s;
}
.key-copy-btn:hover { background: var(--red-dark); }
.key-meta { display: flex; gap: 20px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-muted); }
.key-meta strong { color: var(--text); }

/* key instructions */
.key-instructions { display: flex; flex-direction: column; gap: 20px; }
.key-step { display: flex; gap: 14px; align-items: flex-start; }
.key-step .step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--red); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; flex-shrink: 0;
}

/* ===== ADMIN KEYS TABLE ===== */
.key-row {
  display: grid;
  grid-template-columns: 1fr 100px 120px 90px 110px auto;
  gap: 8px; align-items: center;
  padding: 10px 8px; border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.key-row:last-child { border-bottom: none; }
.key-row-head { font-weight: 700; color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.key-mono { font-family: monospace; font-size: 0.85rem; color: var(--red); letter-spacing: 1px; }
.key-actions { display: flex; gap: 4px; flex-wrap: wrap; }
.key-action-btn {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); padding: 4px 8px; border-radius: 6px;
  font-size: 0.75rem; cursor: pointer; white-space: nowrap;
  transition: all 0.15s;
}
.key-action-btn:hover { border-color: var(--red); color: var(--red); }
.key-action-btn.danger:hover { border-color: #ff4444; color: #ff4444; }
.key-action-btn.success { border-color: rgba(34,197,94,0.4); color: #22c55e; }
.key-search-row { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.key-search-row input { flex: 1; min-width: 200px; }