/* ==========================================================
   MultiDown Components — components.css
   Reusable UI components for dark premium theme.
   Requires tokens.css to be loaded first.
   ========================================================== */

/* ----------------------------------------------------------
   Modal
   ---------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 16px;
}

.modal-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  z-index: 1;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.modal-close,
.modal-close-btn {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 20px;
  line-height: 1;
  transition: background var(--t-fast), color var(--t-fast);
  padding: 0;
  flex-shrink: 0;
}

.modal-close:hover,
.modal-close-btn:hover {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  position: sticky;
  bottom: 0;
  background: var(--bg-surface);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ----------------------------------------------------------
   Buttons
   ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--brand-grad);
  color: #fff;
  box-shadow: 0 2px 12px var(--brand-glow-sm);
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--brand-glow);
}

.btn-secondary {
  background: var(--bg-raised);
  color: var(--text);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover:not(:disabled) {
  background: #222D45;
  border-color: var(--border-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-raised);
  color: var(--text);
  border-color: var(--border-glass);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.2);
}

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.btn-success:hover:not(:disabled) {
  background: rgba(34, 197, 94, 0.2);
}

/* Size variants */
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 13px 24px; font-size: 15px; }
.btn-full { width: 100%; }

/* ----------------------------------------------------------
   Badges / Tags
   ---------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-brand   { background: var(--brand-subtle);  color: var(--brand);   border: 1px solid var(--border-brand); }
.badge-success { background: var(--success-bg);    color: var(--success); border: 1px solid rgba(34,197,94,.2); }
.badge-warning { background: var(--warning-bg);    color: var(--warning); border: 1px solid rgba(245,158,11,.2); }
.badge-danger  { background: var(--danger-bg);     color: var(--danger);  border: 1px solid rgba(239,68,68,.2); }
.badge-info    { background: var(--info-bg);       color: var(--info);    border: 1px solid rgba(59,130,246,.2); }
.badge-muted   { background: var(--bg-raised);     color: var(--text-muted); border: 1px solid var(--border); }

.badge-shopee  { background: var(--shopee-bg);  color: var(--shopee);  border: 1px solid rgba(238,77,45,.2); }
.badge-amazon  { background: var(--amazon-bg);  color: var(--amazon);  border: 1px solid rgba(255,153,0,.2); }
.badge-ml      { background: var(--ml-bg);      color: var(--ml);      border: 1px solid rgba(52,131,250,.2); }
.badge-magalu  { background: var(--magalu-bg);  color: var(--magalu);  border: 1px solid rgba(0,134,255,.2); }

/* ----------------------------------------------------------
   Cards
   ---------------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.card-hover {
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.card-hover:hover {
  border-color: var(--border-brand);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--border-brand);
}

/* ----------------------------------------------------------
   Form Elements
   ---------------------------------------------------------- */
.form-group {
  margin-bottom: 18px;
}

.form-group label,
.form-label {
  display: block;
  margin-bottom: 7px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-input,
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 13px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  box-sizing: border-box;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow-sm);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23A7B0CB' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-group small,
.form-hint {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.form-group small code,
.form-hint code {
  background: var(--bg-raised);
  color: var(--text-muted);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
  font-family: monospace;
}

.info-box {
  background: var(--info-bg);
  border-left: 3px solid var(--info);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
  margin: 12px 0;
}

.info-box a { color: var(--brand); font-weight: 600; text-decoration: none; }
.info-box a:hover { text-decoration: underline; }
.info-box code { background: var(--border); color: var(--text-muted); padding: 1px 5px; border-radius: 4px; }

.info-box.shopee { background: var(--shopee-bg); border-left-color: var(--shopee); }
.info-box.amazon { background: var(--amazon-bg); border-left-color: var(--amazon); }
.info-box.ml     { background: var(--ml-bg);     border-left-color: var(--ml); }
.info-box.success { background: var(--success-bg); border-left-color: var(--success); }
.info-box.warning { background: var(--warning-bg); border-left-color: var(--warning); }

/* ----------------------------------------------------------
   Tabs
   ---------------------------------------------------------- */
.tabs-bar {
  display: flex;
  background: var(--bg-raised);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
  overflow-x: auto;
}

.tab-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  background: transparent;
  border-radius: var(--radius-xs);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.tab-btn:hover:not(.active) {
  background: rgba(255, 107, 0, 0.06);
  color: var(--text);
}

.tab-btn.active {
  background: var(--bg-surface);
  color: var(--brand);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

/* Tab underline variant (used in config modal) */
.tabs-underline {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
  padding: 0 16px;
  gap: 4px;
  overflow-x: auto;
}

.tab-underline-btn {
  padding: 11px 14px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  margin-bottom: -1px;
  transition: all var(--t-fast);
}

.tab-underline-btn:hover { color: var(--text-muted); }
.tab-underline-btn.active { color: var(--brand); border-bottom-color: var(--brand); }

/* ----------------------------------------------------------
   Platform Tabs (larger, with icon)
   ---------------------------------------------------------- */
.platform-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.platform-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--t-fast);
}

.platform-tab:hover { color: var(--text); border-color: var(--border-glass); }

.platform-tab.active {
  background: var(--brand-subtle);
  border-color: var(--border-brand);
  color: var(--brand);
}

.platform-tab[data-platform="shopee"].active { background: var(--shopee-bg); border-color: rgba(238,77,45,.3); color: var(--shopee); }
.platform-tab[data-platform="ml"].active     { background: var(--ml-bg);     border-color: rgba(52,131,250,.3); color: var(--ml); }

/* ----------------------------------------------------------
   Progress Bar
   ---------------------------------------------------------- */
.progress-track {
  height: 8px;
  background: var(--bg-raised);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--brand-grad);
  transition: width 0.4s ease;
}

/* ----------------------------------------------------------
   Status Badge (for schedule/download items)
   ---------------------------------------------------------- */
.status-badge {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-badge.pending, .status-badge.queued   { background: var(--warning-bg); color: var(--warning); }
.status-badge.processing { background: var(--info-bg);    color: var(--info); }
.status-badge.completed, .status-badge.sent   { background: var(--success-bg); color: var(--success); }
.status-badge.failed, .status-badge.error     { background: var(--danger-bg);  color: var(--danger); }

/* ----------------------------------------------------------
   Spinner
   ---------------------------------------------------------- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------
   Topbar (páginas standalone sem sidebar)
   ---------------------------------------------------------- */
.page-topbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.page-topbar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  flex: 1;
}

.btn-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 18px;
  flex-shrink: 0;
  transition: all var(--t-fast);
}

.btn-back:hover { background: var(--brand-subtle); color: var(--brand); border-color: var(--border-brand); }

/* ----------------------------------------------------------
   Section Header
   ---------------------------------------------------------- */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ----------------------------------------------------------
   Empty State
   ---------------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-icon { font-size: 48px; margin-bottom: 14px; opacity: 0.3; }
.empty-title { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.empty-text { font-size: 14px; color: var(--text-muted); }

/* ----------------------------------------------------------
   Toast / Feedback
   ---------------------------------------------------------- */
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  margin-top: 12px;
}

.toast.success { background: var(--success-bg); color: var(--success); border-color: rgba(34,197,94,.2); }
.toast.error   { background: var(--danger-bg);  color: var(--danger);  border-color: rgba(239,68,68,.2); }
.toast.warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(245,158,11,.2); }
.toast.info    { background: var(--info-bg);    color: var(--info);    border-color: rgba(59,130,246,.2); }

/* ----------------------------------------------------------
   Responsive helpers
   ---------------------------------------------------------- */
@media (max-width: 640px) {
  .modal-container { width: 100%; max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; align-self: flex-end; max-height: 92vh; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal-header { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .modal-footer { border-radius: 0; }
}