/* StreamVault - Premium Dark UI CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary:    #0a0a0f;
  --bg-secondary:  #111118;
  --bg-card:       rgba(255,255,255,0.05);
  --bg-card-hover: rgba(255,255,255,0.08);
  --border:        rgba(255,255,255,0.10);
  --border-focus:  rgba(139,92,246,0.6);
  --accent:        #8b5cf6;
  --accent-2:      #60a5fa;
  --accent-grad:   linear-gradient(135deg,#8b5cf6,#60a5fa);
  --text:          #f1f5f9;
  --text-muted:    rgba(241,245,249,0.5);
  --text-dim:      rgba(241,245,249,0.3);
  --success:       #22c55e;
  --danger:        #ef4444;
  --warning:       #f59e0b;
  --radius:        12px;
  --radius-lg:     18px;
  --shadow:        0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.6);
  --transition:    .2s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ─── Layout ────────────────────────────────────────────────────────────────── */
.sv-wrapper { display: flex; min-height: 100vh; }

.sv-sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: var(--transition);
}

.sv-content {
  flex: 1;
  margin-left: 240px;
  min-height: 100vh;
  background: var(--bg-primary);
}

/* ─── Sidebar Logo ──────────────────────────────────────────────────────────── */
.sv-logo {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.sv-logo-icon {
  width: 38px; height: 38px;
  background: var(--accent-grad);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(139,92,246,.4);
}

.sv-logo-text { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.sv-logo-text span { background: var(--accent-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* ─── Sidebar Nav ───────────────────────────────────────────────────────────── */
.sv-nav { padding: 16px 12px; flex: 1; }

.sv-nav-section {
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  padding: 12px 8px 6px;
}

.sv-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 2px;
}

.sv-nav a:hover { background: var(--bg-card); color: var(--text); }

.sv-nav a.active {
  background: linear-gradient(135deg,rgba(139,92,246,.2),rgba(96,165,250,.1));
  color: var(--text);
  border: 1px solid rgba(139,92,246,.3);
}

.sv-nav a .nav-icon { width: 18px; text-align: center; font-size: 1rem; }

.sv-sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

.sv-user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--bg-card);
  border-radius: 10px;
}

.sv-avatar {
  width: 34px; height: 34px;
  background: var(--accent-grad);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}

.sv-user-info { flex: 1; overflow: hidden; }
.sv-user-name { font-size: .85rem; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sv-user-role { font-size: .72rem; color: var(--text-muted); }

.sv-logout {
  color: var(--text-dim);
  text-decoration: none;
  font-size: .85rem;
  transition: var(--transition);
  padding: 4px;
}
.sv-logout:hover { color: var(--danger); }

/* ─── Topbar ────────────────────────────────────────────────────────────────── */
.sv-topbar {
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,10,15,.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.sv-topbar-title { font-size: 1.3rem; font-weight: 700; }
.sv-topbar-title small { font-size: .8rem; font-weight: 400; color: var(--text-muted); display: block; }

.sv-topbar-actions { display: flex; align-items: center; gap: 12px; }

/* ─── Main Content ──────────────────────────────────────────────────────────── */
.sv-main { padding: 32px; }

/* ─── Cards ─────────────────────────────────────────────────────────────────── */
.sv-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.sv-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.sv-card-title {
  font-size: 1rem;
  font-weight: 600;
}

/* ─── Stat Cards ────────────────────────────────────────────────────────────── */
.sv-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.sv-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.sv-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-grad);
}

.sv-stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(139,92,246,.3); }

.sv-stat-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.sv-stat-icon.purple { background: rgba(139,92,246,.15); }
.sv-stat-icon.blue   { background: rgba(96,165,250,.15); }
.sv-stat-icon.green  { background: rgba(34,197,94,.15); }
.sv-stat-icon.orange { background: rgba(249,115,22,.15); }

.sv-stat-value { font-size: 1.9rem; font-weight: 700; margin-bottom: 4px; }
.sv-stat-label { font-size: .82rem; color: var(--text-muted); }

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 16px rgba(139,92,246,.35);
}
.btn-primary:hover { box-shadow: 0 6px 24px rgba(139,92,246,.5); }

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-secondary:hover { background: var(--bg-card-hover); border-color: rgba(139,92,246,.4); }

.btn-danger {
  background: rgba(239,68,68,.15);
  border: 1px solid rgba(239,68,68,.3);
  color: #fca5a5;
}
.btn-danger:hover { background: rgba(239,68,68,.25); }

.btn-success {
  background: rgba(34,197,94,.15);
  border: 1px solid rgba(34,197,94,.3);
  color: #86efac;
}
.btn-success:hover { background: rgba(34,197,94,.25); }

.btn-sm { padding: 6px 14px; font-size: .8rem; border-radius: 8px; }
.btn-icon { padding: 8px; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: .95rem; border-radius: 12px; }

/* ─── Form Elements ─────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .9rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--border-focus);
  background: rgba(139,92,246,.08);
  box-shadow: 0 0 0 3px rgba(139,92,246,.12);
}

.form-control::placeholder { color: var(--text-dim); }

select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; cursor: pointer; }

textarea.form-control { resize: vertical; min-height: 100px; }

.form-hint { font-size: .78rem; color: var(--text-dim); margin-top: 6px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ─── Table ──────────────────────────────────────────────────────────────────── */
.sv-table-wrap { overflow-x: auto; border-radius: var(--radius); }

.sv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.sv-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}

.sv-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  vertical-align: middle;
}

.sv-table tbody tr { transition: var(--transition); }
.sv-table tbody tr:hover { background: rgba(255,255,255,.03); }
.sv-table tbody tr:last-child td { border-bottom: none; }

/* ─── Badges ─────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.badge-success { background: rgba(34,197,94,.15); color: #86efac; border: 1px solid rgba(34,197,94,.25); }
.badge-danger  { background: rgba(239,68,68,.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,.25); }
.badge-purple  { background: rgba(139,92,246,.15); color: #c4b5fd; border: 1px solid rgba(139,92,246,.25); }
.badge-blue    { background: rgba(96,165,250,.15);  color: #93c5fd; border: 1px solid rgba(96,165,250,.25); }
.badge-orange  { background: rgba(249,115,22,.15); color: #fdba74; border: 1px solid rgba(249,115,22,.25); }
.badge-gray    { background: rgba(107,114,128,.15); color: #9ca3af; border: 1px solid rgba(107,114,128,.25); }

/* ─── Modal ──────────────────────────────────────────────────────────────────── */
.sv-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.sv-modal-overlay.active { opacity: 1; pointer-events: all; }

.sv-modal {
  background: #13131e;
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 95%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(.95) translateY(20px);
  transition: var(--transition);
}

.sv-modal-overlay.active .sv-modal { transform: scale(1) translateY(0); }

.sv-modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sv-modal-title { font-size: 1.1rem; font-weight: 700; }

.sv-modal-close {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--bg-card);
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

.sv-modal-close:hover { background: rgba(239,68,68,.15); color: var(--danger); }

.sv-modal-body { padding: 28px; }
.sv-modal-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ─── Alerts ─────────────────────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: .88rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); color: #86efac; }
.alert-danger  { background: rgba(239,68,68,.12);  border: 1px solid rgba(239,68,68,.3);  color: #fca5a5; }
.alert-warning { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.3); color: #fde68a; }
.alert-info    { background: rgba(96,165,250,.12);  border: 1px solid rgba(96,165,250,.3); color: #93c5fd; }

/* ─── Code / Embed ───────────────────────────────────────────────────────────── */
.sv-code {
  background: rgba(0,0,0,.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: 'Courier New', monospace;
  font-size: .8rem;
  color: #a78bfa;
  word-break: break-all;
  line-height: 1.6;
}

.copy-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  padding: 6px 14px;
  font-size: .78rem;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.copy-btn:hover { border-color: var(--accent); color: var(--text); }
.copy-btn.copied { border-color: var(--success); color: #86efac; }

/* ─── Quality Pills ──────────────────────────────────────────────────────────── */
.quality-entry {
  display: grid;
  grid-template-columns: 120px 1fr 36px;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.quality-remove {
  width: 36px; height: 36px;
  background: rgba(239,68,68,.12);
  border: 1px solid rgba(239,68,68,.25);
  border-radius: 8px;
  color: #fca5a5;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}

.quality-remove:hover { background: rgba(239,68,68,.25); }

/* ─── Empty State ────────────────────────────────────────────────────────────── */
.sv-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.sv-empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: .4; }
.sv-empty h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--text-dim); }
.sv-empty p  { font-size: .88rem; color: var(--text-dim); }

/* ─── Login Page ─────────────────────────────────────────────────────────────── */
.sv-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 20% 50%, rgba(139,92,246,.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(96,165,250,.1) 0%, transparent 50%),
              var(--bg-primary);
  padding: 20px;
}

.sv-login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 44px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}

/* ─── Pagination ─────────────────────────────────────────────────────────────── */
.sv-pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
}

.sv-page-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  text-decoration: none;
  transition: var(--transition);
}

.sv-page-btn:hover { border-color: var(--accent); color: var(--text); }
.sv-page-btn.active { background: var(--accent-grad); border-color: transparent; color: #fff; }

/* ─── Toast ──────────────────────────────────────────────────────────────────── */
.sv-toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.sv-toast {
  padding: 14px 20px;
  border-radius: 12px;
  font-size: .875rem;
  font-weight: 500;
  color: #fff;
  max-width: 360px;
  pointer-events: all;
  animation: toastIn .3s ease;
  box-shadow: var(--shadow);
}

.sv-toast.success { background: linear-gradient(135deg,#059669,#10b981); }
.sv-toast.error   { background: linear-gradient(135deg,#dc2626,#ef4444); }
.sv-toast.info    { background: linear-gradient(135deg,#2563eb,#3b82f6); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── Spinner ────────────────────────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Search ─────────────────────────────────────────────────────────────────── */
.sv-search {
  position: relative;
}

.sv-search-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.sv-search input {
  padding-left: 40px;
}

/* ─── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sv-sidebar {
    transform: translateX(-100%);
    width: 260px;
  }
  .sv-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .sv-content { margin-left: 0; }
  .sv-main { padding: 20px 16px; }
  .sv-topbar { padding: 16px 20px; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .sv-stats-grid { grid-template-columns: 1fr 1fr; }
  .sv-modal { max-width: 100%; margin: 0 10px; }
}