/* ——— AI Admin Dashboard ——— Futurista · Azul marino · Tech ——— */
:root {
  --navy-950: #0a0e17;
  --navy-900: #0f1629;
  --navy-800: #1a2332;
  --navy-700: #243044;
  --navy-600: #334155;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --white: #f8fafc;
  --accent: #38bdf8;
  --accent-dim: #0ea5e9;
  --accent-glow: rgba(56, 189, 248, 0.25);
  --success: #34d399;
  --error: #f87171;
  --warn: #fbbf24;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(56, 189, 248, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  color: var(--gray-200);
  background: var(--navy-950);
  -webkit-font-smoothing: antialiased;
}

.hidden {
  display: none !important;
}

/* ——— Login ——— */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-950);
  background-image:
    linear-gradient(180deg, rgba(15, 22, 41, 0.97) 0%, var(--navy-950) 100%),
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 189, 248, 0.12), transparent),
    linear-gradient(0deg, transparent 0%, transparent 100%);
  position: relative;
  overflow: hidden;
}

.login-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
  background: linear-gradient(165deg, var(--navy-800) 0%, var(--navy-900) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(255,255,255,.03);
  position: relative;
  z-index: 1;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.login-header h1::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
  margin: 0.75rem auto 0;
}

.login-slogan {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.login-header p {
  margin: 0.5rem 0 0;
  color: var(--gray-500);
  font-size: 0.95rem;
}

.login-form label {
  display: block;
  margin-top: 1rem;
  margin-bottom: 0.4rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--gray-400);
}

.login-form input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--navy-600);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  background: var(--navy-900);
  color: var(--white);
}

.login-form input::placeholder {
  color: var(--gray-500);
}

.login-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.login-form .error-msg {
  margin-top: 0.75rem;
  color: var(--error);
  font-size: 0.9rem;
  min-height: 1.25rem;
}

.login-form button {
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: var(--navy-950);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.login-form button:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.login-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  filter: none;
}

/* ——— Dashboard layout ——— */
.dashboard {
  display: flex;
  min-height: 100vh;
  background: var(--navy-950);
}

.sidebar {
  width: 260px;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
  border-right: 1px solid var(--border-subtle);
  color: var(--gray-300);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.sidebar-brand .logo {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: var(--navy-950);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  box-shadow: 0 0 20px var(--accent-glow);
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--gray-500);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
  transition: background .2s, color .2s;
}

.nav-item:hover {
  background: rgba(56, 189, 248, 0.08);
  color: var(--gray-300);
}

.nav-item.active {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  border: 1px solid var(--border-accent);
}

.nav-icon {
  font-size: 1.1rem;
  opacity: .9;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.admin-name {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

.btn-logout {
  width: 100%;
  padding: 0.6rem;
  background: transparent;
  border: 1px solid var(--navy-600);
  color: var(--gray-400);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}

.btn-logout:hover {
  background: rgba(255,255,255,.04);
  border-color: var(--gray-500);
  color: var(--gray-300);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background:
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(56, 189, 248, 0.04) 0%, transparent 50%),
    var(--navy-950);
}

.topbar {
  padding: 1.25rem 1.75rem;
  background: rgba(15, 22, 41, 0.6);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.topbar h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
}

.content-area {
  flex: 1;
  padding: 1.75rem;
  overflow: auto;
}

.section {
  display: none;
}

.section.active {
  display: block;
}

/* ——— Stats cards ——— */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: linear-gradient(165deg, var(--navy-800) 0%, var(--navy-900) 100%);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.6;
}

.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray-500);
}

.health-card {
  background: linear-gradient(165deg, var(--navy-800) 0%, var(--navy-900) 100%);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.health-card h3,
.table-card h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

.health-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.health-list li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--gray-400);
  font-size: 0.95rem;
}

.health-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-500);
  flex-shrink: 0;
}

.health-list li.ok::before {
  background: var(--success);
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.4);
}

.health-list li.error::before {
  background: var(--error);
}

/* ——— Tables ——— */
.table-card {
  background: linear-gradient(165deg, var(--navy-800) 0%, var(--navy-900) 100%);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
  font-weight: 600;
  color: var(--gray-500);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: rgba(0,0,0,.2);
}

.data-table td {
  color: var(--gray-300);
}

.data-table tbody tr:hover {
  background: rgba(56, 189, 248, 0.04);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
}

.badge.admin {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent);
  border: 1px solid var(--border-accent);
}

.badge.user {
  background: rgba(148, 163, 184, 0.15);
  color: var(--gray-400);
  border: 1px solid var(--navy-600);
}

/* ——— API Keys y Documentación ——— */
.section-desc {
  margin: -0.5rem 0 1rem;
  font-size: 0.9rem;
  color: var(--gray-500);
}

.usage-logs-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.usage-logs-filters label {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-right: 0.25rem;
}

.filter-select,
.filter-input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--navy-600);
  border-radius: var(--radius-sm);
  background: var(--navy-900);
  color: var(--gray-200);
  font-size: 0.9rem;
  font-family: inherit;
}

.filter-select {
  min-width: 200px;
}

.filter-input {
  min-width: 140px;
}

.doc-card {
  background: linear-gradient(165deg, var(--navy-800) 0%, var(--navy-900) 100%);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.doc-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
}

.doc-card h4 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-300);
}

.doc-card h5 {
  margin: 1rem 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-400);
}

.doc-lead {
  margin: 0 0 1rem;
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.5;
}

.doc-card code {
  background: var(--navy-700);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.85em;
  color: var(--accent);
  border: 1px solid var(--navy-600);
}

.token-box {
  margin-bottom: 1.5rem;
}

.token-box label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--gray-400);
}

.token-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.token-input {
  flex: 1;
  padding: 0.7rem 1rem;
  border: 1px solid var(--navy-600);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: ui-monospace, monospace;
  background: var(--navy-900);
  color: var(--gray-200);
}

.token-input::placeholder {
  color: var(--gray-500);
}

.btn-copy {
  padding: 0.65rem 1.1rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: var(--navy-950);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-copy:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.token-hint {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.legacy-tokens-warning {
  margin-bottom: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--radius-sm);
}

.legacy-tokens-warning p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--warn);
}

.btn-revoke-legacy {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy-950);
  background: var(--warn);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-revoke-legacy:hover {
  filter: brightness(1.1);
}

.token-create-box {
  margin-bottom: 1.5rem;
}

.token-create-box h4,
.token-session h4 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--gray-300);
}

.token-form-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.token-form-row .token-input {
  max-width: 320px;
}

.new-token-result {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: var(--radius-sm);
}

.new-token-result.hidden {
  display: none;
}

.token-warning {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--success);
  font-weight: 500;
}

.token-session {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.code-block-small {
  font-size: 0.75rem;
  padding: 0.85rem;
}

.btn-revoke {
  padding: 0.35rem 0.65rem;
  background: rgba(248, 113, 113, 0.15);
  color: var(--error);
  border: 1px solid rgba(248, 113, 113, 0.35);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-revoke:hover {
  background: rgba(248, 113, 113, 0.25);
}

.code-block {
  background: var(--navy-950);
  color: var(--gray-300);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: ui-monospace, monospace;
  overflow-x: auto;
  margin: 0.5rem 0 1rem;
  white-space: pre-wrap;
  word-break: break-all;
  border: 1px solid var(--border-subtle);
}

.doc-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.doc-link {
  padding: 0.65rem 1.1rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: var(--navy-950);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.doc-link:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.doc-link-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  box-shadow: none;
}

.doc-link-outline:hover {
  background: rgba(56, 189, 248, 0.12);
  box-shadow: 0 0 20px var(--accent-glow);
}

.docs-iframe-wrap {
  margin: 1rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 480px;
  background: var(--navy-900);
}

.doc-iframe-label {
  margin: 0;
  padding: 0.6rem 1.25rem;
  background: var(--navy-800);
  font-size: 0.9rem;
  color: var(--gray-500);
  border-bottom: 1px solid var(--border-subtle);
}

.docs-iframe {
  width: 100%;
  height: 70vh;
  min-height: 480px;
  border: 0;
  display: block;
  background: var(--navy-950);
}

.btn-refresh {
  margin-left: 0.5rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.85rem;
  background: var(--navy-700);
  border: 1px solid var(--navy-600);
  color: var(--gray-400);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-refresh:hover {
  background: var(--navy-600);
  color: var(--gray-300);
}

.doc-content {
  margin-top: 0.5rem;
}

.doc-content p {
  margin: 0.25rem 0 0.5rem;
  font-size: 0.95rem;
  color: var(--gray-500);
}

.endpoint-list {
  margin: 0.5rem 0 1rem;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--gray-500);
}

.endpoint-list li {
  margin: 0.35rem 0;
}