/* ================================================================
   P360 AI Center — Admin Panel CSS
   Dark Theme with Purple Accents
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ================================================================
   CSS VARIABLES
   ================================================================ */
:root {
  --bg:           #080c14;
  --bg-2:         #0d1220;
  --bg-3:         #121929;
  --card:         rgba(255,255,255,0.03);
  --card-hover:   rgba(255,255,255,0.055);
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(124,90,247,0.5);

  --accent:       #7c5af7;
  --accent-2:     #5b8af7;
  --accent-light: rgba(124,90,247,0.12);
  --accent-glow:  rgba(124,90,247,0.25);
  --gradient:     linear-gradient(135deg, #7c5af7 0%, #5b8af7 100%);

  --text:         #e8edf5;
  --text-2:       #9aa5ba;
  --text-3:       #5a6478;

  --success:      #10b981;
  --success-bg:   rgba(16,185,129,0.12);
  --danger:       #ef4444;
  --danger-bg:    rgba(239,68,68,0.12);
  --warning:      #f59e0b;
  --warning-bg:   rgba(245,158,11,0.12);
  --info:         #3b82f6;
  --info-bg:      rgba(59,130,246,0.12);

  --sidebar-w:    250px;
  --topbar-h:     64px;
  --radius:       12px;
  --radius-sm:    8px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.5);
  --transition:   0.2s ease;
}

/* ================================================================
   RESET & BASE
   ================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-2); }

/* ================================================================
   LAYOUT
   ================================================================ */
.app { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 20px 20px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 16px var(--accent-glow);
  flex-shrink: 0;
}

.sidebar-logo .logo-text { flex: 1; }
.sidebar-logo .logo-text h1 {
  font-size: 13px; font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}
.sidebar-logo .logo-text span {
  font-size: 10px; color: var(--text-3); display: block;
}

.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }

.nav-section-label {
  font-size: 10px; font-weight: 600; letter-spacing: 1px;
  color: var(--text-3); text-transform: uppercase;
  padding: 12px 10px 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: var(--text-2); font-size: 13px; font-weight: 500;
  transition: all var(--transition); margin-bottom: 2px;
  cursor: pointer;
}
.nav-item:hover { background: var(--card-hover); color: var(--text); }
.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}
.nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff; font-size: 10px; font-weight: 600;
  padding: 2px 6px; border-radius: 10px; min-width: 18px; text-align: center;
}

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--border);
}

/* MAIN */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* TOPBAR */
.topbar {
  height: var(--topbar-h);
  background: rgba(13,18,32,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { flex: 1; font-size: 16px; font-weight: 600; }
.topbar-title .topbar-breadcrumb {
  font-size: 11px; color: var(--text-3); font-weight: 400; display: block;
}
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-user {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px; font-weight: 500; color: var(--text-2);
}
.topbar-user .user-avatar {
  width: 24px; height: 24px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff;
}

/* CONTENT */
.content { flex: 1; padding: 24px; }

/* ================================================================
   STAT CARDS
   ================================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 24px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card:hover::before { opacity: 0.03; }

.stat-card .stat-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;
}
.stat-card .stat-label { font-size: 12px; color: var(--text-3); font-weight: 500; letter-spacing: 0.3px; }
.stat-card .stat-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.stat-card .stat-value { font-size: 26px; font-weight: 700; }
.stat-card .stat-sub { font-size: 11px; color: var(--text-3); margin-top: 4px; }
.stat-card .stat-trend { font-size: 11px; font-weight: 500; }
.stat-card .stat-trend.up   { color: var(--success); }
.stat-card .stat-trend.down { color: var(--danger); }

.stat-icon.purple { background: var(--accent-light); color: var(--accent); }
.stat-icon.blue   { background: var(--info-bg);     color: var(--info); }
.stat-icon.green  { background: var(--success-bg);  color: var(--success); }
.stat-icon.orange { background: var(--warning-bg);  color: var(--warning); }

/* ================================================================
   CARDS
   ================================================================ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.card-header h2 { font-size: 14px; font-weight: 600; flex: 1; }
.card-body { padding: 20px; }

/* ================================================================
   TABLES
   ================================================================ */
.table-wrap { overflow-x: auto; }

table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
  color: var(--text-3); text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--card-hover); }
tbody tr:hover td:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
tbody tr:hover td:last-child  { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

.table-empty {
  text-align: center; padding: 40px; color: var(--text-3);
  font-size: 13px;
}

/* ================================================================
   BADGES
   ================================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-purple  { background: var(--accent-light); color: var(--accent); }
.badge-neutral { background: rgba(255,255,255,0.06); color: var(--text-2); }

/* Provider badges */
.badge-openai    { background: rgba(16,163,127,0.12); color: #10a37f; }
.badge-gemini    { background: rgba(66,133,244,0.12); color: #4285f4; }
.badge-anthropic { background: rgba(207,136,92,0.12); color: #cf885c; }
.badge-groq      { background: rgba(240,64,64,0.12);  color: #f04040; }
.badge-mistral   { background: rgba(255,127,0,0.12);  color: #ff7f00; }
.badge-cohere    { background: rgba(57,197,187,0.12); color: #39c5bb; }
.badge-together  { background: rgba(130,80,255,0.12); color: #8250ff; }
.badge-ollama    { background: rgba(100,100,100,0.12); color: #a0a0a0; }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500;
  border: none; cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px var(--accent-glow); }

.btn-secondary {
  background: var(--card);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text); background: var(--card-hover); }

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(16,185,129,0.2);
}
.btn-success:hover { background: rgba(16,185,129,0.2); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px;  font-size: 11px; }
.btn-icon { padding: 7px; }

/* ================================================================
   FORMS
   ================================================================ */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--text-2); margin-bottom: 6px;
}
.label-req::after { content: ' *'; color: var(--danger); }

input[type=text], input[type=email], input[type=password], input[type=number],
select, textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  padding: 9px 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
select option { background: var(--bg-3); }
textarea { resize: vertical; min-height: 90px; }

.form-hint { font-size: 11px; color: var(--text-3); margin-top: 4px; }
.form-error { font-size: 11px; color: var(--danger); margin-top: 4px; }

.toggle-wrap {
  display: flex; align-items: center; gap: 10px;
}
.toggle {
  position: relative; width: 40px; height: 22px;
}
.toggle input { display: none; }
.toggle-slider {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 11px; cursor: pointer;
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: #fff; border-radius: 50%;
  transition: transform var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ================================================================
   MODAL
   ================================================================ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; animation: fadein 0.2s forwards;
}
@keyframes fadein { to { opacity: 1; } }

.modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 520px;
  box-shadow: var(--shadow-lg);
  transform: translateY(10px); animation: slideup 0.2s forwards;
  max-height: 90vh; overflow-y: auto;
}
@keyframes slideup { to { transform: translateY(0); } }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.modal-header h3 { flex: 1; font-size: 15px; font-weight: 600; }
.modal-close {
  width: 28px; height: 28px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 6px; cursor: pointer; color: var(--text-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all var(--transition);
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); border-color: transparent; }

.modal-body  { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ================================================================
   TOAST NOTIFICATIONS
   ================================================================ */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 999; display: flex; flex-direction: column; gap: 10px;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--bg-2); border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  font-size: 13px; min-width: 260px; max-width: 380px;
  animation: toastin 0.3s ease;
  transition: opacity 0.3s; cursor: pointer;
}
@keyframes toastin {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--info); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast-icon { font-size: 16px; }
.toast-msg  { flex: 1; }

/* ================================================================
   SEARCH & FILTERS
   ================================================================ */
.filter-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 16px;
}
.search-wrap { position: relative; }
.search-wrap input {
  padding-left: 36px; width: 220px;
}
.search-wrap .search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-3); font-size: 14px; pointer-events: none;
}
.filter-bar select { width: 160px; }

/* ================================================================
   PAGE HEADER
   ================================================================ */
.page-header {
  display: flex; align-items: center;
  margin-bottom: 20px; gap: 12px;
}
.page-header h2 { flex: 1; font-size: 18px; font-weight: 700; }

/* ================================================================
   COPY FIELD
   ================================================================ */
.copy-field {
  display: flex; gap: 8px; align-items: center;
}
.copy-field input {
  font-family: 'Courier New', monospace;
  font-size: 12px; letter-spacing: 0.5px;
  background: var(--bg); flex: 1;
}

/* ================================================================
   PAGINATION
   ================================================================ */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 4px; padding: 16px 0;
}
.page-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-2); font-size: 13px; cursor: pointer;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* ================================================================
   MISC UTILITIES
   ================================================================ */
.text-muted   { color: var(--text-3); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-accent  { color: var(--accent); }
.fw-600 { font-weight: 600; }
.fw-500 { font-weight: 500; }
.mono { font-family: 'Courier New', monospace; font-size: 12px; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.ml-auto { margin-left: auto; }

.divider { height: 1px; background: var(--border); margin: 16px 0; }

.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-3);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state h3 { font-size: 15px; color: var(--text-2); margin-bottom: 6px; }
.empty-state p  { font-size: 13px; }

/* Spinner */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ================================================================
   LOGIN PAGE
   ================================================================ */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  position: relative; overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,90,247,0.12) 0%, transparent 70%);
  top: -100px; left: -100px; pointer-events: none;
}
.login-page::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(91,138,247,0.08) 0%, transparent 70%);
  bottom: -50px; right: -50px; pointer-events: none;
}

.login-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow-lg);
  position: relative; z-index: 1;
}
.login-logo {
  text-align: center; margin-bottom: 28px;
}
.login-logo .logo-box {
  width: 56px; height: 56px;
  background: var(--gradient);
  border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 14px;
  box-shadow: 0 0 24px var(--accent-glow);
}
.login-logo h1 {
  font-size: 20px; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.login-logo p { font-size: 13px; color: var(--text-3); margin-top: 4px; }

.login-card .btn-primary { width: 100%; justify-content: center; padding: 11px; font-size: 14px; }

.login-error {
  background: var(--danger-bg);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px; color: var(--danger);
  margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}

/* ================================================================
   RESPONSE VIEWER (logs)
   ================================================================ */
.response-viewer {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px; font-family: monospace; font-size: 12px;
  line-height: 1.6; max-height: 300px; overflow-y: auto;
  white-space: pre-wrap; word-break: break-word;
  color: var(--text-2);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .search-wrap input { width: 100%; }
}