/* ══════════════════════════════════════════════════
   TikAPI.dev — Design System
   Theme: Dark, TikTok-inspired (pink #ee1d52 + teal #69c9d0)
   ══════════════════════════════════════════════════ */

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

/* ── Variables ─────────────────────────────────── */
:root {
  --bg:          #08080f;
  --surface:     #0e0e1a;
  --surface-2:   #131322;
  --surface-3:   #1a1a2e;
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.15);

  --pink:        #ee1d52;
  --pink-dark:   #c41541;
  --teal:        #69c9d0;
  --teal-dark:   #3fa8b0;

  --gradient:    linear-gradient(135deg, #ee1d52 0%, #69c9d0 100%);
  --gradient-soft: linear-gradient(135deg, rgba(238,29,82,.15) 0%, rgba(105,201,208,.15) 100%);

  --text:        #e8e8f2;
  --text-muted:  #6b6b8a;
  --text-dim:    #9999b8;

  --success:     #22c55e;
  --warning:     #f59e0b;
  --error:       #ef4444;
  --info:        #3b82f6;

  --radius:      14px;
  --radius-sm:   8px;
  --radius-xs:   6px;
  --shadow:      0 8px 32px rgba(0,0,0,.5);
  --shadow-sm:   0 2px 12px rgba(0,0,0,.3);

  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --mono:        'JetBrains Mono', 'Fira Code', monospace;

  --sidebar-w:   240px;
  --header-h:    64px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }

/* ── Typography ────────────────────────────────── */
h1, h2, h3, h4, h5 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

code, pre {
  font-family: var(--mono);
  font-size: .875em;
}

/* ── Layout helpers ─────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── Cards ──────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .2s;
}
.card:hover { border-color: var(--border-hover); }

.card-glass {
  background: rgba(14,14,26,.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card-gradient {
  background: var(--gradient-soft);
  border: 1px solid rgba(238,29,82,.2);
  border-radius: var(--radius);
  padding: 24px;
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all .2s;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  opacity: .9;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(238,29,82,.3);
  color: #fff;
}

.btn-secondary {
  background: var(--surface-3);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: var(--border-hover);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text);
}

.btn-danger {
  background: rgba(239,68,68,.15);
  color: var(--error);
  border: 1px solid rgba(239,68,68,.2);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(239,68,68,.25);
  color: var(--error);
}

.btn-success {
  background: rgba(34,197,94,.15);
  color: var(--success);
  border: 1px solid rgba(34,197,94,.2);
}

.btn-sm { padding: 6px 12px; font-size: .8125rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-icon { padding: 8px; }

/* ── Forms ──────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.form-input,
.form-select,
.form-textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: .9375rem;
  padding: 10px 14px;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(238,29,82,.15);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-select { appearance: none; cursor: pointer; }

.form-input.mono { font-family: var(--mono); font-size: .875rem; }

.input-group { position: relative; display: flex; }
.input-group .form-input { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

/* ── Badges ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-pink    { background: rgba(238,29,82,.15);   color: var(--pink);    border: 1px solid rgba(238,29,82,.2); }
.badge-teal    { background: rgba(105,201,208,.15); color: var(--teal);    border: 1px solid rgba(105,201,208,.2); }
.badge-success { background: rgba(34,197,94,.15);   color: var(--success); border: 1px solid rgba(34,197,94,.2); }
.badge-warning { background: rgba(245,158,11,.15);  color: var(--warning); border: 1px solid rgba(245,158,11,.2); }
.badge-error   { background: rgba(239,68,68,.15);   color: var(--error);   border: 1px solid rgba(239,68,68,.2); }
.badge-muted   { background: var(--surface-3);      color: var(--text-muted); border: 1px solid var(--border); }

/* ── Method badges ──────────────────────────────── */
.method-get    { background: rgba(34,197,94,.1);   color: var(--success); border: 1px solid rgba(34,197,94,.25);  border-radius: 4px; padding: 2px 8px; font-size: .75rem; font-weight: 700; font-family: var(--mono); }
.method-post   { background: rgba(59,130,246,.1);  color: var(--info);    border: 1px solid rgba(59,130,246,.25); border-radius: 4px; padding: 2px 8px; font-size: .75rem; font-weight: 700; font-family: var(--mono); }
.method-put    { background: rgba(245,158,11,.1);  color: var(--warning); border: 1px solid rgba(245,158,11,.25); border-radius: 4px; padding: 2px 8px; font-size: .75rem; font-weight: 700; font-family: var(--mono); }
.method-delete { background: rgba(239,68,68,.1);   color: var(--error);   border: 1px solid rgba(239,68,68,.25);  border-radius: 4px; padding: 2px 8px; font-size: .75rem; font-weight: 700; font-family: var(--mono); }

/* ── Tables ──────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: background .15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
tbody td { padding: 12px 16px; font-size: .875rem; }

/* ── Stat cards ─────────────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color .2s, transform .2s;
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.stat-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 600; }
.stat-value { font-size: 1.875rem; font-weight: 800; line-height: 1; }
.stat-sub   { font-size: .8125rem; color: var(--text-muted); }

/* ── Announcement cards ─────────────────────────── */
.announcement-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 14px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color .2s;
}
.announcement-card:hover { border-color: var(--border-hover); }
.announcement-card.type-info    { border-left: 3px solid var(--teal); }
.announcement-card.type-warning { border-left: 3px solid var(--warning); }
.announcement-card.type-success { border-left: 3px solid var(--success); }
.announcement-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1rem;
}
.announcement-icon.type-info    { background: rgba(105,201,208,.15); color: var(--teal); }
.announcement-icon.type-warning { background: rgba(245,158,11,.15);  color: var(--warning); }
.announcement-icon.type-success { background: rgba(34,197,94,.15);   color: var(--success); }
.announcement-body { flex: 1; min-width: 0; }
.announcement-title { font-weight: 700; font-size: .9375rem; margin-bottom: 6px; }
.announcement-content { font-size: .875rem; color: var(--text-muted); line-height: 1.6; white-space: pre-wrap; }
.announcement-meta { font-size: .75rem; color: var(--text-muted); margin-top: 10px; }

/* ── Support tickets ─────────────────────────── */
.ticket-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background .15s;
}
.ticket-row:last-child { border-bottom: none; }
.ticket-row:hover { background: var(--surface-2); }
.ticket-subject { font-weight: 600; font-size: .9375rem; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ticket-meta { font-size: .75rem; color: var(--text-muted); flex-shrink: 0; }
.ticket-unread-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); flex-shrink: 0; animation: badge-pulse 1.2s ease-in-out infinite; }

/* ── Chat bubbles ────────────────────────────── */
.chat-container {
  min-height: 260px;
  max-height: 55vh;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface);
  border-radius: var(--radius) var(--radius) 0 0;
}
.chat-bubble-wrap {
  display: flex;
  flex-direction: column;
  max-width: 78%;
}
.chat-bubble-wrap.mine  { align-self: flex-end;  align-items: flex-end; }
.chat-bubble-wrap.theirs { align-self: flex-start; align-items: flex-start; }
.chat-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: .875rem;
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}
.chat-bubble-wrap.mine  .chat-bubble { background: var(--pink); color: #fff; border-bottom-right-radius: 4px; }
.chat-bubble-wrap.theirs .chat-bubble { background: var(--surface-3); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.chat-sender { font-size: .7rem; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; }
.chat-time   { font-size: .7rem; color: var(--text-muted); margin-top: 4px; }
.chat-reply-area {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 14px 18px;
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.chat-reply-area .form-textarea { flex: 1; resize: none; min-height: 60px; }

/* ── Admin ticket badge counter ──────────────── */
.nav-counter {
  margin-left: auto;
  background: var(--pink);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  flex-shrink: 0;
}

/* ── Nav sidebar ────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

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

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-logo .logo-sub {
  font-size: .7rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.sidebar-nav { padding: 12px 8px; flex: 1; overflow-y: auto; }

.nav-section-title {
  font-size: .6875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 8px 12px 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: .875rem;
  font-weight: 500;
  transition: all .15s;
  cursor: pointer;
  text-decoration: none;
}
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.active {
  background: rgba(238,29,82,.12);
  color: var(--pink);
}
.nav-link .icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Updates notification badge ─────────────────── */
.nav-badge {
  width: 8px; height: 8px;
  background: var(--pink);
  border-radius: 50%;
  margin-left: auto;
  flex-shrink: 0;
  animation: badge-pulse 1.2s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .3; transform: scale(.7); }
}
.nav-link.has-updates { animation: tab-blink 1.2s ease-in-out infinite; }
@keyframes tab-blink {
  0%, 100% { color: var(--text-muted); }
  50%       { color: var(--pink); }
}

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--border);
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .15s;
}
.user-pill:hover { background: var(--surface-2); }
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .875rem;
  color: #fff;
  flex-shrink: 0;
}
.user-info { min-width: 0; }
.user-name { font-size: .875rem; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: .75rem; color: var(--text-muted); }

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.top-bar {
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 50;
}

.page-content { padding: 32px; flex: 1; }

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.page-subtitle { color: var(--text-muted); font-size: .9375rem; }

/* ── Code blocks ─────────────────────────────────── */
.code-block {
  background: #060610;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  overflow-x: auto;
  position: relative;
}

.code-block pre {
  margin: 0;
  color: var(--teal);
  font-size: .8125rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
}

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 10px;
  font-size: .75rem;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  cursor: pointer;
  transition: all .2s;
  font-family: var(--font);
}
.copy-btn:hover { background: var(--surface-2); color: var(--text); }
.copy-btn.copied { color: var(--success); border-color: rgba(34,197,94,.3); }

/* ── API Key display ─────────────────────────────── */
.api-key-display {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.api-key-display .key-value {
  flex: 1;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--teal);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.api-key-display .key-btn {
  padding: 10px 14px;
  background: var(--surface-3);
  border: none;
  border-left: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: .8125rem;
  font-family: var(--font);
  transition: all .2s;
  white-space: nowrap;
}
.api-key-display .key-btn:hover { background: var(--surface-2); color: var(--text); }

/* ── Balance display ─────────────────────────────── */
.balance-big {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

/* ── Tabs ────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab-btn {
  padding: 10px 18px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font);
  border-bottom: 2px solid transparent;
  transition: all .15s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--pink); border-bottom-color: var(--pink); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Modal ───────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { font-size: 1.125rem; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; transition: color .2s; }
.modal-close:hover { color: var(--text); }
.modal-form { display: flex; flex-direction: column; gap: 16px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }

/* ── Toasts ──────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow);
  transform: translateX(120%);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
  pointer-events: all;
  max-width: 360px;
}
.toast.show { transform: translateX(0); }
.toast.success { border-color: rgba(34,197,94,.3);  background: rgba(34,197,94,.1);  color: var(--success); }
.toast.error   { border-color: rgba(239,68,68,.3);  background: rgba(239,68,68,.1);  color: var(--error); }
.toast.info    { border-color: rgba(59,130,246,.3);  background: rgba(59,130,246,.1);  color: var(--info); }
.toast.warning { border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.1); color: var(--warning); }

/* ── Loading spinner ─────────────────────────────── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--pink);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
  gap: 12px;
}

/* ── Section headers ─────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.section-subtitle {
  font-size: .8125rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Endpoint cards ──────────────────────────────── */
.endpoint-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
}
.endpoint-card:hover { border-color: var(--border-hover); }
.endpoint-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
}
.endpoint-card-header:hover { background: rgba(255,255,255,.02); }
.endpoint-card-body {
  padding: 0 20px 20px;
  display: none;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.endpoint-card.open .endpoint-card-body { display: block; }
.endpoint-card-name { font-weight: 600; font-size: .9375rem; flex: 1; }
.endpoint-path { font-size: .8125rem; color: var(--text-muted); font-family: var(--mono); }
.endpoint-cost { font-size: .8125rem; font-weight: 600; color: var(--teal); }

/* ── Endpoint playground ─────────────────────────── */
.ep-playground {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.ep-playground-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ep-playground-title .dot {
  width: 7px; height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--success);
}
.ep-body-editor {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--mono);
  font-size: .8125rem;
  padding: 10px 12px;
  resize: vertical;
  min-height: 80px;
  margin-bottom: 10px;
  transition: border-color .2s;
  line-height: 1.6;
}
.ep-body-editor:focus { outline: none; border-color: var(--teal); }
.ep-send-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ep-status {
  font-size: .8125rem;
  font-weight: 600;
  font-family: var(--mono);
}
.ep-time {
  font-size: .8125rem;
  color: var(--text-muted);
  font-family: var(--mono);
}
.ep-response {
  margin-top: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  max-height: 320px;
  overflow: auto;
}
.ep-response pre {
  font-family: var(--mono);
  font-size: .8125rem;
  color: var(--teal);
  white-space: pre-wrap;
  word-break: break-all;
}
.ep-no-balance {
  font-size: .75rem;
  color: var(--warning);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── Pagination ──────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 16px 0;
}
.page-btn {
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: .875rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  transition: all .15s;
  font-family: var(--font);
}
.page-btn:hover:not(:disabled) { background: var(--surface-3); color: var(--text); }
.page-btn.active { background: var(--pink); color: #fff; border-color: var(--pink); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Empty state ─────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}
.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: .4;
}
.empty-state h4 { color: var(--text-dim); margin-bottom: 8px; }
.empty-state p  { font-size: .9375rem; }

/* ── Toggle switch ───────────────────────────────── */
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: .2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: .2s;
}
.toggle input:checked + .toggle-slider { background: rgba(238,29,82,.2); border-color: var(--pink); }
.toggle input:checked + .toggle-slider::before { left: 20px; background: var(--pink); }

/* ── Search input ────────────────────────────────── */
.search-wrap {
  position: relative;
}
.search-wrap .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.search-wrap .form-input {
  padding-left: 38px;
}

/* ── Scrollbar styling ───────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .sidebar { transform: translateX(-100%); transition: transform .3s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .page-content { padding: 20px 16px; }
}