/**
 * EvoPay — Component Design System
 * High-End Swiss-Fintech & Obsidian-Sapphire Aesthetic
 */

/* ==========================================================
   BUTTONS & ACTIONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.25;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 1px 2px rgba(11, 19, 41, 0.1), 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover {
  background: var(--gradient-primary-hover);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(11, 19, 41, 0.15), 0 6px 18px var(--color-primary-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-hairline);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-subtle);
  border-color: oklch(0.85 0.01 250);
  color: var(--text-main);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-body);
}

.btn-ghost:hover {
  background-color: var(--bg-surface-subtle);
  color: var(--text-main);
}

.btn-danger {
  background-color: var(--color-rose-light);
  color: var(--color-rose);
  border-color: rgba(225, 29, 72, 0.2);
}

.btn-danger:hover {
  background-color: var(--color-rose);
  color: #ffffff;
}

.btn-emerald {
  background: linear-gradient(135deg, oklch(0.6 0.16 158) 0%, oklch(0.52 0.17 158) 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px var(--color-emerald-glow);
}

.btn-emerald:hover {
  background: linear-gradient(135deg, oklch(0.55 0.17 158) 0%, oklch(0.48 0.18 158) 100%);
  color: #ffffff;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-xs);
}

.btn-lg {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-icon {
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================
   CARDS & CONTAINERS (Double-Bezel Depth)
   ========================================================== */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: #ffffff;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.card-body {
  padding: 1.5rem;
}

.card-body-tight {
  padding: 0;
}

/* ==========================================================
   KPI STAT CARDS (Jewel Tones & Obsidian Contrast)
   ========================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  width: 100%;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.875rem;
  min-width: 0;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: oklch(0.85 0.02 265);
}

.kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: -0.01em;
}

.kpi-icon-pill {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon-pill.indigo { background: var(--color-primary-light); color: var(--color-primary); }
.kpi-icon-pill.emerald { background: var(--color-emerald-light); color: var(--color-emerald); }
.kpi-icon-pill.amber { background: var(--color-amber-light); color: var(--color-amber); }
.kpi-icon-pill.rose { background: var(--color-rose-light); color: var(--color-rose); }

.kpi-value {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.kpi-trend {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.trend-up { color: var(--color-emerald); }
.trend-down { color: var(--color-rose); }

/* ==========================================================
   INPUTS & FORMS
   ========================================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.form-control, .form-select, .form-textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.9375rem;
  padding: 0.625rem 0.875rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--border-focus-glow);
}

.form-control::placeholder {
  color: var(--text-subtle);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon .icon {
  position: absolute;
  left: 0.875rem;
  color: var(--text-muted);
  pointer-events: none;
}

.input-with-icon .form-control {
  padding-left: 2.5rem;
}

/* Large Money Input */
.input-money-large {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  text-align: right;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ==========================================================
   BADGES & PILLS
   ========================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  line-height: 1.2;
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.badge-emerald { background-color: var(--color-emerald-light); color: var(--color-emerald); border: 1px solid rgba(5, 150, 105, 0.15); }
.badge-indigo { background-color: var(--color-primary-light); color: var(--color-primary); border: 1px solid rgba(37, 75, 218, 0.15); }
.badge-amber { background-color: var(--color-amber-light); color: var(--color-amber); border: 1px solid rgba(217, 119, 6, 0.15); }
.badge-rose { background-color: var(--color-rose-light); color: var(--color-rose); border: 1px solid rgba(225, 29, 72, 0.15); }
.badge-neutral { background-color: var(--bg-surface-subtle); color: var(--text-muted); border: 1px solid var(--border-hairline); }

/* ==========================================================
   DATA TABLES (Desktop Table / Mobile Stack)
   ========================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 0.875rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  background-color: var(--bg-surface-subtle);
  border-bottom: 1px solid var(--border-hairline);
  white-space: nowrap;
}

.data-table td {
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-body);
  border-bottom: 1px solid var(--border-hairline);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
  background-color: oklch(0.985 0.004 250);
}

/* ==========================================================
   TOAST NOTIFICATIONS
   ========================================================== */
.toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 300px;
  max-width: 420px;
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  animation: toastSlideIn 0.3s var(--ease-spring) forwards;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.toast-success { border-left: 4px solid var(--color-emerald); color: var(--text-main); }
.toast-error { border-left: 4px solid var(--color-rose); color: var(--text-main); }
.toast-info { border-left: 4px solid var(--color-primary); color: var(--text-main); }

/* ==========================================================
   MODAL WINDOW & BOTTOM DRAWER
   ========================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-bounce);
  overflow: hidden;
}

.modal-backdrop.active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-surface-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}