/* ===================================================================
   Task API — Dark Dashboard
   =================================================================== */

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

:root {
  --bg-primary:   #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary:  #293548;
  --bg-hover:     #334155;
  --border:       #334155;
  --border-light: #2d3f55;

  --accent:       #6366f1;
  --accent-hover: #4f46e5;
  --accent-glow:  rgba(99,102,241,.2);

  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;
  --info:         #38bdf8;
  --muted:        #64748b;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;

  --sidebar-w: 240px;
  --radius:    10px;
  --radius-sm: 6px;
  --shadow:    0 4px 24px rgba(0,0,0,.35);
}

html { font-size: 15px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
code {
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  font-size: .85em;
}

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

/* --- Sidebar -------------------------------------------------------- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.02em;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo svg { color: var(--accent); flex-shrink: 0; }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 10px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background .15s, color .15s;
  cursor: pointer;
}
.nav-item svg { flex-shrink: 0; opacity: .7; transition: opacity .15s; }
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item:hover svg { opacity: 1; }
.nav-item.active {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(99,102,241,.3);
}
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.version-badge {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-size: .7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  letter-spacing: .04em;
}
.sidebar-footer-label {
  font-size: .7rem;
  color: var(--text-muted);
}

/* --- Main ----------------------------------------------------------- */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 24px;
  gap: 20px;
}

/* ===================================================================
   STATS ROW
   =================================================================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.stat-total::before   { background: var(--accent); }
.stat-pending::before { background: var(--warning); }
.stat-active::before  { background: var(--info); }
.stat-completed::before { background: var(--success); }
.stat-orders::before  { background: #a855f7; }

.stat-value {
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
}
.stat-total   .stat-value { color: var(--accent); }
.stat-pending .stat-value { color: var(--warning); }
.stat-active  .stat-value { color: var(--info); }
.stat-completed .stat-value { color: var(--success); }
.stat-orders  .stat-value { color: #a855f7; }

.stat-label {
  font-size: .72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}

/* ===================================================================
   TAB CONTENT
   =================================================================== */
.tab-content { display: flex; flex-direction: column; gap: 20px; }
.tab-content.hidden { display: none; }

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

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-header h2 svg { color: var(--accent); opacity: .8; }

.card-body { padding: 22px; }

.table-wrap { padding: 0; overflow-x: auto; }

/* ===================================================================
   FORM
   =================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr 1fr;
  gap: 14px;
  align-items: end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.form-label-row .form-label {
  letter-spacing: inherit;
}

/* Показывается либо input, либо textarea (дублируем hidden + класс на случай сторонних стилей) */
.form-group-url > .url-single[hidden],
.form-group-url > .url-bulk[hidden] {
  display: none !important;
}
.form-group-url.bulk-mode > .url-single {
  display: none !important;
}
.form-group-url.bulk-mode > .url-bulk {
  display: block !important;
}

.form-input,
.form-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 13px;
  color: var(--text-primary);
  font-size: .875rem;
  outline: none;
  width: 100%;
  transition: border-color .18s, box-shadow .18s;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea.form-input.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.45;
  font-family: inherit;
}
.form-select option { background: var(--bg-secondary); }

.form-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
}

.form-grid-services {
  grid-template-columns: 1fr 2fr 1.5fr 1.5fr;
}

.form-label-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: normal;
}

.form-label-checkbox input[type='checkbox'] {
  width: 16px;
  height: 16px;
}

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background .15s, opacity .15s, transform .1s;
  line-height: 1;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-danger {
  background: rgba(239,68,68,.15);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.25);
}
.btn-danger:hover { background: rgba(239,68,68,.28); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm {
  padding: 6px 12px;
  font-size: .8rem;
}

/* ===================================================================
   TABLE
   =================================================================== */
table {
  width: 100%;
  border-collapse: collapse;
}
thead tr {
  border-bottom: 1px solid var(--border);
}
thead th {
  text-align: left;
  padding: 12px 16px;
  font-size: .7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid rgba(51,65,85,.5);
  transition: background .1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(99,102,241,.04); }
tbody td {
  padding: 13px 16px;
  font-size: .86rem;
  color: var(--text-primary);
  vertical-align: middle;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 16px !important;
  font-size: .875rem;
}

.url-cell a {
  color: var(--info);
  max-width: 220px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}
.url-cell a:hover { text-decoration: underline; }

/* ===================================================================
   PROGRESS BAR
   =================================================================== */
.progress-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
}
.progress-bar {
  flex: 1;
  height: 5px;
  background: var(--bg-hover);
  border-radius: 9999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #a78bfa);
  border-radius: 9999px;
  transition: width .6s cubic-bezier(.22,1,.36,1);
}
.progress-fill.full {
  background: linear-gradient(90deg, var(--success), #4ade80);
}
.progress-text {
  font-size: .75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* ===================================================================
   BADGES
   =================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success   { background: rgba(34,197,94,.15);  color: var(--success); }
.badge-warning   { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-info      { background: rgba(56,189,248,.15); color: var(--info); }
.badge-danger    { background: rgba(239,68,68,.15);  color: var(--danger); }
.badge-secondary { background: rgba(100,116,139,.18); color: var(--muted); }

.service-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
}
.service-badge.views,
.service-badge.view    { background: rgba(6,182,212,.13);  color: #22d3ee; }
.service-badge.voting,
.service-badge.poll    { background: rgba(168,85,247,.15); color: #c084fc; }
.service-badge.reaction { background: rgba(249,115,22,.15); color: #fb923c; }
.service-badge.custom_reaction { background: rgba(244,114,182,.15); color: #f9a8d4; }
.service-badge.reaction_stories { background: rgba(59,130,246,.18); color: #93c5fd; }
.service-badge.view_stories { background: rgba(34,197,94,.16); color: #86efac; }
.service-badge.subscribe { background: rgba(234,179,8,.16); color: #facc15; }
.service-badge.generic { background: rgba(148,163,184,.14); color: #cbd5e1; }

/* Service icons in badge */
.service-badge::before { font-size: .9rem; }
.service-badge.views::before,
.service-badge.view::before     { content: '👁'; }
.service-badge.voting::before,
.service-badge.poll::before     { content: '🗳'; }
.service-badge.reaction::before { content: '👍'; }
.service-badge.custom_reaction::before { content: '🎯'; }
.service-badge.reaction_stories::before { content: '✨'; }
.service-badge.view_stories::before { content: '📖'; }
.service-badge.subscribe::before { content: '🔔'; }
.service-badge.generic::before { content: '•'; }

/* ===================================================================
   API DOCS TAB
   =================================================================== */
.api-intro {
  color: var(--text-secondary);
  font-size: .875rem;
  margin-bottom: 10px;
}
.api-intro code {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--accent);
}

.api-endpoint {
  margin-top: 28px;
  padding: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
}
.api-endpoint + .api-endpoint { margin-top: 16px; }

.api-method-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.method-badge {
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.method-get   { background: rgba(34,197,94,.2);  color: var(--success); }
.method-post  { background: rgba(99,102,241,.2); color: #818cf8; }
.method-label { background: var(--bg-hover); color: var(--text-secondary); }

.endpoint-url {
  font-family: 'Fira Code', Consolas, monospace;
  font-size: .88rem;
  color: var(--text-primary);
}
.endpoint-url .param { color: var(--warning); }

.api-desc {
  font-size: .875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.params-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 12px;
}
.params-table thead th {
  background: var(--bg-secondary);
  padding: 8px 12px;
  font-size: .7rem;
  text-align: left;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.params-table tbody td {
  padding: 8px 12px;
  font-size: .82rem;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}
.params-table tbody td code { color: var(--text-primary); }
.required {
  background: rgba(239,68,68,.12);
  color: var(--danger);
  font-size: .68rem;
  padding: 1px 6px;
  border-radius: 9999px;
  font-weight: 600;
  margin-left: 4px;
}

.api-response { margin-top: 8px; }
.response-label {
  font-size: .75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  display: block;
  margin-bottom: 6px;
}
.api-response pre {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .8rem;
  color: #a5f3fc;
  overflow-x: auto;
  font-family: 'Fira Code', Consolas, monospace;
  line-height: 1.6;
}

/* ===================================================================
   TOAST NOTIFICATIONS
   =================================================================== */
#toastContainer {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  padding: 13px 18px;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  transform: translateX(120%);
  transition: transform .28s cubic-bezier(.22,1,.36,1);
  min-width: 260px;
  max-width: 360px;
  box-shadow: var(--shadow);
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.show { transform: translateX(0); }
.toast-success { background: #14532d; color: #bbf7d0; border: 1px solid #166534; }
.toast-error   { background: #450a0a; color: #fecaca; border: 1px solid #7f1d1d; }
.toast-info    { background: #0c1a4d; color: #bfdbfe; border: 1px solid #1e40af; }

/* ===================================================================
   SPINNER / LOADING
   =================================================================== */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .65s linear infinite;
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1100px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid-services { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  :root { --sidebar-w: 0px; }
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 14px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid-services { grid-template-columns: 1fr; }
}