/* components.css — buttons, cards, tables, badges, inputs, modals, banners */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.15s, opacity 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  line-height: 1.4;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-d) 100%);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.08) inset, 0 4px 12px -4px rgba(20,184,166,0.45);
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset, 0 6px 14px -4px rgba(20,184,166,0.55);
}
.btn-primary:active:not(:disabled) { transform: translateY(1px); }

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover:not(:disabled) { background: var(--color-surface2); }

.btn-success {
  background: var(--color-green);
  color: #fff;
}
.btn-success:hover:not(:disabled) { filter: brightness(0.9); }

.btn-danger {
  background: var(--color-red);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { filter: brightness(0.9); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: 6px 10px;
}
.btn-ghost:hover:not(:disabled) { background: var(--color-surface); color: var(--color-text); }

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8125rem;
}

.btn-icon {
  padding: 6px;
  border-radius: 6px;
}

/* ── Cards ── */
.card {
  background: linear-gradient(180deg, rgba(22,36,63,0.95) 0%, rgba(15,29,52,0.95) 100%);
  border: 1px solid var(--color-border2);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 8px 24px -16px rgba(0,0,0,0.5);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ── Stat cards ── */
.stat-card {
  background: var(--color-sidebar-bg);
  border: 1px solid var(--color-border2);
  border-radius: 12px;
  padding: 20px;
}
.stat-card .stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.stat-card .stat-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table.data-table {
  width: 100%;
  font-size: 0.875rem;
}
.data-table thead tr {
  border-bottom: 1px solid var(--color-border);
}
.data-table th {
  padding: 8px 12px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border2);
  vertical-align: middle;
}
.data-table tbody tr:hover { background: rgba(255,255,255,0.03); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ── Status badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}
.badge-green   { background: var(--color-green-bg);  color: #6ee7b7; border: 1px solid rgba(16,185,129,0.35); }
.badge-amber   { background: var(--color-amber-bg);  color: #fcd34d; border: 1px solid rgba(245,158,11,0.35); }
.badge-red     { background: var(--color-red-bg);    color: #fca5a5; border: 1px solid rgba(239,68,68,0.35); }
.badge-blue    { background: var(--color-blue-bg);   color: #7dd3fc; border: 1px solid rgba(56,189,248,0.35); }
.badge-indigo  { background: var(--color-primary-bg); color: var(--color-primary-l); border: 1px solid rgba(20,184,166,0.35); }
.badge-teal    { background: var(--color-primary-bg); color: var(--color-primary-l); border: 1px solid rgba(20,184,166,0.35); }
.badge-gray    { background: rgba(148,163,184,0.16); color: #cbd5e1; border: 1px solid rgba(148,163,184,0.3); }
.badge-purple  { background: rgba(168,85,247,0.15);  color: #c084fc; border: 1px solid rgba(168,85,247,0.35); }

/* ── Inputs ── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--color-text);
  font-size: 0.875rem;
  transition: border-color 0.15s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20,184,166,0.22);
}
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239ca3af' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
.form-textarea { resize: vertical; min-height: 80px; }

/* ── Search row ── */
.search-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.search-row .form-input,
.search-row .form-select { flex: 1; min-width: 140px; }

/* ── Banners / alerts ── */
.banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.875rem;
  margin-bottom: 16px;
}
.banner-red    { background: var(--color-red-bg);   border: 1px solid rgba(239,68,68,0.3);   color: #fca5a5; }
.banner-amber  { background: var(--color-amber-bg); border: 1px solid rgba(245,158,11,0.3);  color: #fcd34d; }
.banner-green  { background: var(--color-green-bg); border: 1px solid rgba(16,185,129,0.3);  color: #6ee7b7; }
.banner-blue   { background: var(--color-blue-bg);  border: 1px solid rgba(59,130,246,0.3);  color: #93c5fd; }
.banner-indigo { background: var(--color-indigo-bg); border: 1px solid rgba(99,102,241,0.3); color: #a5b4fc; }
.banner svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
}
.empty-state svg { width: 40px; height: 40px; margin: 0 auto 12px; opacity: 0.4; }
.empty-state p { font-size: 0.875rem; }

/* ── Loading state ── */
.loading-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ── Grid layouts ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* ── Tabs / segmented controls ── */
.tab-bar {
  display: flex;
  gap: 4px;
  background: var(--color-surface);
  border-radius: 10px;
  padding: 4px;
}
.tab-btn {
  padding: 6px 14px;
  border-radius: 7px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.tab-btn.active {
  background: var(--color-sidebar-bg);
  color: var(--color-text);
}
.tab-btn:hover:not(.active) { color: var(--color-text); }

/* ── Skeleton loading ── */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 25%, var(--color-surface2) 50%, var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
  height: 16px;
  width: 100%;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Modal overlay ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-box {
  background: var(--color-sidebar-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

/* ── Toggle switch ── */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 11px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--color-primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ── Progress bar ── */
.progress-bar {
  height: 6px;
  background: var(--color-surface2);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-l));
  transition: width 0.3s;
  border-radius: 3px;
}
.progress-bar .fill.indeterminate {
  width: 35% !important;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  animation: progress-march 1.4s linear infinite;
}
@keyframes progress-march {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* ── Separator ── */
.sep { border: none; border-top: 1px solid var(--color-border2); margin: 16px 0; }

/* ── Tooltip ── */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #e2e8f0;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 5px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 100;
}
[data-tip]:hover::after { opacity: 1; }

/* ── Draft form card ── */
.draft-card {
  position: relative;
  background: linear-gradient(180deg, rgba(22,36,63,0.92) 0%, rgba(15,29,52,0.92) 100%);
  border: 1px solid var(--color-border2);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.18s, transform 0.12s, box-shadow 0.18s;
  overflow: hidden;
}
.draft-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-primary);
  opacity: 0.55;
}
.draft-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -16px rgba(20,184,166,0.45);
}
.draft-card.is-approved::before { background: var(--color-green); }
.draft-card.is-error::before    { background: var(--color-red); }
.draft-card .draft-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}
.draft-card .draft-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.draft-card .draft-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
