/* ============================================================
   components.css
   Glass card, button, modal, toast, form, badge, table.
   ============================================================ */

/* ---------- Glass surface ---------- */
.glass-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), transparent 40%);
  mix-blend-mode: overlay;
  opacity: 0.5;
}

[data-theme="dark"] .glass-card::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 50%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 44px;
  padding: 0 1.1rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: transform 0.18s ease, box-shadow 0.25s ease,
              background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  position: relative;
  white-space: nowrap;
  user-select: none;
  border: 1px solid transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 8px 22px -10px var(--color-primary-glow),
              inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn-primary:hover {
  box-shadow: 0 14px 32px -10px var(--color-primary-glow),
              inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 8px 22px -10px var(--color-accent-glow),
              inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px -10px var(--color-accent-glow);
}

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

.btn-ghost:hover {
  background: var(--color-primary-soft);
  color: var(--color-text);
  border-color: var(--color-primary-soft);
}

.btn-danger {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: #fff;
  box-shadow: 0 8px 22px -10px rgba(239, 68, 68, 0.45);
}

.btn-danger:hover {
  transform: translateY(-1px);
}

.btn-icon {
  width: 44px;
  padding: 0;
  flex-shrink: 0;
}

.btn-sm {
  height: 36px;
  padding: 0 0.85rem;
  font-size: 0.82rem;
  border-radius: 10px;
}

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--color-text-muted);
  transition: background 0.2s ease, color 0.2s ease, transform 0.18s ease;
}

.icon-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

.icon-btn:active {
  transform: scale(0.94);
}

/* ---------- Form ---------- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 46px;
  padding: 0 1rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border-strong);
  border-radius: 12px;
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease,
              background 0.2s ease;
}

.form-textarea {
  height: auto;
  min-height: 96px;
  padding: 0.7rem 1rem;
  resize: vertical;
  font-family: inherit;
  line-height: 1.5;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-focus);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-danger);
}

.form-input.is-invalid:focus {
  box-shadow: var(--shadow-focus-danger);
}

.form-error {
  font-size: 0.78rem;
  color: var(--color-danger);
  margin-top: 0.2rem;
  min-height: 1em;
}

.input-group {
  position: relative;
}

.input-action {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--color-text-subtle);
  transition: background 0.2s ease, color 0.2s ease;
}

.input-action:hover {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

.form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .form-row.cols-2 { grid-template-columns: 1fr 1fr; }
}

/* ---------- Badge & chip ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.badge-accent {
  background: var(--color-accent-soft);
  color: var(--color-accent-600);
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.14);
  color: var(--color-warning);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-danger);
}

.badge-neutral {
  background: var(--color-primary-soft);
  color: var(--color-text-muted);
}

/* ---------- Checkbox ---------- */
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding: 0.4rem 0;
}

.checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1.5px solid var(--color-border-strong);
  border-radius: 5px;
  background: var(--color-bg-soft);
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
}

.checkbox input[type="checkbox"]:hover {
  border-color: var(--color-primary);
}

.checkbox input[type="checkbox"]:checked {
  background: var(--gradient-primary);
  border-color: transparent;
}

.checkbox input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox input[type="checkbox"]:focus-visible {
  box-shadow: var(--shadow-focus);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(8, 14, 32, 0);
  -webkit-backdrop-filter: blur(0px);
  backdrop-filter: blur(0px);
  opacity: 0;
  transition: opacity 0.22s ease, background 0.22s ease,
              backdrop-filter 0.22s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  background: rgba(8, 14, 32, 0.55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.modal-card {
  width: min(420px, 100%);
  max-height: calc(100vh - 2rem);
  overflow: auto;
  transform: scale(0.92) translateY(12px);
  opacity: 0;
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.22s ease;
}

.modal-overlay.is-open .modal-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.3rem;
  border-bottom: 1px solid var(--glass-border-soft);
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}

.modal-body {
  padding: 1.3rem;
}

.modal-footer {
  display: flex;
  gap: 0.7rem;
  justify-content: flex-end;
  padding: 0.9rem 1.3rem 1.2rem;
  border-top: 1px solid var(--glass-border-soft);
}

.modal-footer .btn {
  min-width: 96px;
}

.confirm-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
  padding: 0.5rem 0.2rem;
}

.confirm-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.confirm-icon.is-danger,
.confirm-icon.tone-error {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-danger);
}

.confirm-icon.tone-success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
}

.confirm-message {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 320px;
}

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: min(360px, calc(100vw - 2rem));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--glass-shadow);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  pointer-events: auto;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.25s ease;
}

.toast.is-visible {
  transform: translateX(0);
  opacity: 1;
}

.toast.is-leaving {
  transform: translateX(120%);
  opacity: 0;
}

.toast-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.toast-success .toast-icon { background: rgba(16, 185, 129, 0.14); color: var(--color-success); }
.toast-error .toast-icon { background: rgba(239, 68, 68, 0.14); color: var(--color-danger); }
.toast-warning .toast-icon { background: rgba(245, 158, 11, 0.14); color: var(--color-warning); }
.toast-info .toast-icon { background: var(--color-primary-soft); color: var(--color-primary); }

.toast-text {
  flex: 1;
  line-height: 1.4;
}

.toast-close {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  font-size: 1.3rem;
  line-height: 1;
  border-radius: 6px;
  color: var(--color-text-subtle);
  transition: background 0.2s ease, color 0.2s ease;
}

.toast-close:hover {
  background: var(--color-primary-soft);
  color: var(--color-text);
}

/* ---------- Skeleton ---------- */
.skeleton-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.skeleton-card {
  padding: 1.1rem 1.2rem;
  border-radius: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-soft);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.skeleton-bar {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(
    90deg,
    var(--color-border) 0%,
    var(--color-border-strong) 40%,
    var(--color-border) 80%
  );
  background-size: 1000px 100%;
  animation: shimmer 1.6s linear infinite;
}

.skeleton-bar.w-60 { width: 60%; }
.skeleton-bar.w-90 { width: 90%; }

/* ---------- Table ---------- */
.table-wrap {
  border-radius: 16px;
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-soft);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

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

.data-table thead th {
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--glass-border-soft);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--glass-border-soft);
  vertical-align: middle;
  color: var(--color-text);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr {
  transition: background 0.18s ease;
}

.data-table tbody tr:hover {
  background: var(--color-primary-soft);
}

.data-table .row-actions {
  display: flex;
  gap: 0.3rem;
  justify-content: flex-end;
}

@media (max-width: 720px) {
  .data-table thead { display: none; }
  .data-table tbody td { display: block; padding: 0.4rem 1rem; }
  .data-table tbody td:first-child { padding-top: 0.9rem; }
  .data-table tbody td:last-child { padding-bottom: 0.9rem; border-bottom: none; }
  .data-table tbody tr {
    display: block;
    border-bottom: 1px solid var(--glass-border-soft);
  }
  .data-table tbody tr:last-child { border-bottom: none; }
  .data-table .row-actions { justify-content: flex-start; margin-top: 0.3rem; }
}

/* ---------- Loader screen ---------- */
.loader-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  background-attachment: fixed;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.loader-screen.is-visible {
  opacity: 1;
  pointer-events: all;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  color: var(--color-primary);
}

.loader-ring svg {
  color: var(--color-primary);
  animation: spin 1.2s linear infinite;
  filter: drop-shadow(0 4px 12px var(--color-primary-glow));
}

.loader-text {
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 700;
  letter-spacing: 0.32em;
  font-size: 0.78rem;
  color: var(--color-text-subtle);
}

/* ---------- Empty state ---------- */
.empty-state {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-text-subtle);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 18px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

/* ---------- Tabs ---------- */
.tabs {
  display: inline-flex;
  gap: 0.3rem;
  padding: 0.3rem;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-soft);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  margin-bottom: 1.4rem;
  flex-wrap: wrap;
}

.tab {
  padding: 0.55rem 1rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

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

.tab.is-active {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 6px 16px -8px var(--color-primary-glow);
}