/**
 * Components CSS — Mobile-First UI/UX Redesign
 * Buttons, Cards, Forms, Tables, Badges, Modals, Alerts
 */

/* ============================================
   BUTTONS
   ============================================ */
.btn-new {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target-min);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  font-family: var(--font-sans);
  line-height: var(--line-height-tight);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn-new:active { transform: scale(0.97); }
.btn-new:focus-visible { outline: 2px solid var(--color-primary-500); outline-offset: 2px; }
.btn-new:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-new--primary { background: var(--color-primary-600); color: var(--color-text-inverse); }
.btn-new--primary:hover { background: var(--color-primary-700); }
.btn-new--secondary { background: var(--color-neutral-100); color: var(--color-text-primary); }
.btn-new--secondary:hover { background: var(--color-neutral-200); }
.btn-new--outline { background: transparent; border-color: var(--color-primary-600); color: var(--color-primary-600); }
.btn-new--outline:hover { background: var(--color-primary-50); }
.btn-new--ghost { background: transparent; color: var(--color-text-primary); }
.btn-new--ghost:hover { background: var(--color-neutral-100); }
.btn-new--danger { background: var(--color-danger-500); color: var(--color-text-inverse); }
.btn-new--danger:hover { background: var(--color-danger-600); }
.btn-new--success { background: var(--color-success-500); color: var(--color-text-inverse); }
.btn-new--success:hover { background: var(--color-success-600); }

.btn-new--sm { min-height: var(--touch-target-min); padding: var(--space-2) var(--space-4); font-size: var(--font-size-xs); }
.btn-new--lg { min-height: var(--touch-target-comfortable); padding: var(--space-4) var(--space-8); font-size: var(--font-size-base); }
.btn-new--full { width: 100%; }
.btn-new--icon { padding: var(--space-3); min-width: var(--touch-target-min); }
.btn-new--pill { border-radius: var(--radius-full); }

/* ============================================
   CARDS
   ============================================ */
.card-new {
  background: var(--color-surface-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-fast) var(--ease-smooth);
}
.card-new:hover { box-shadow: var(--shadow-base); }
.card-new--interactive { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.card-new--interactive:active { transform: scale(0.98); transition: transform var(--duration-fast) var(--ease-spring); }
.card-new--flat { box-shadow: none; border: 1px solid var(--color-border-subtle); }
.card-new--flat:hover { box-shadow: none; }

.card-new__header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.card-new__title { font-size: var(--font-size-md); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); margin: 0; }
.card-new__body { margin-bottom: var(--space-3); }
.card-new__footer {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Stat Card */
.stat-card-new {
  background: var(--color-surface-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}
.stat-card-new--accent { border-left: 4px solid var(--color-primary-500); }
.stat-card-new--success { border-left: 4px solid var(--color-success-500); }
.stat-card-new--warning { border-left: 4px solid var(--color-warning-500); }
.stat-card-new--danger { border-left: 4px solid var(--color-danger-500); }
.stat-card-new--info { border-left: 4px solid var(--color-info-500); }

.stat-card-new__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--space-2);
}
.stat-card-new__value {
  font-size: clamp(1.25rem, 2vw + 0.5rem, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  word-break: break-word;
  overflow-wrap: break-word;
}
.stat-card-new__hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* ============================================
   FORMS
   ============================================ */
.form-group { margin-bottom: var(--space-4); }
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.form-hint { font-size: var(--font-size-xs); color: var(--color-text-tertiary); margin-top: var(--space-1); }
.form-error { font-size: var(--font-size-xs); color: var(--color-danger-500); margin-top: var(--space-1); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 16px; /* Prevents iOS zoom */
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: var(--color-surface-base);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-smooth), box-shadow var(--duration-fast) var(--ease-smooth);
  min-height: var(--touch-target-min);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}
.form-input--error { border-color: var(--color-danger-500); }
.form-input--error:focus { box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15); }
.form-textarea { min-height: 100px; resize: vertical; }

/* Checkbox / Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-target-min);
  cursor: pointer;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 20px; height: 20px;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

/* ============================================
   RESPONSIVE TABLE
   ============================================ */
.table-new {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface-base);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--color-border-subtle);
}
.table-new thead { background: var(--color-neutral-50); }
.table-new th {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border-subtle);
}
.table-new td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: middle;
}
.table-new tbody tr:last-child td { border-bottom: none; }
.table-new tbody tr:hover { background: var(--color-neutral-50); }

/* Mobile: card-style tables */
@media (max-width: 767px) {
  .table-new--responsive thead { display: none; }
  .table-new--responsive tbody tr {
    display: block;
    padding: var(--space-4);
    margin-bottom: var(--space-2);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-base);
    background: var(--color-surface-base);
  }
  .table-new--responsive td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-subtle);
  }
  .table-new--responsive td:last-child { border-bottom: none; }
  .table-new--responsive td::before {
    content: attr(data-label);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
  }
}

/* Scrollable table wrapper */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); }

/* ============================================
   BADGES
   ============================================ */
.badge-new {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  line-height: 1.4;
}
.badge-new--primary { background: var(--color-primary-100); color: var(--color-primary-700); }
.badge-new--success { background: #dcfce7; color: #15803d; }
.badge-new--warning { background: #fef3c7; color: #92400e; }
.badge-new--danger { background: #fee2e2; color: #991b1b; }
.badge-new--neutral { background: var(--color-neutral-100); color: var(--color-text-secondary); }
.badge-new--info { background: #dbeafe; color: #1e40af; }
.badge-new--dot::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ============================================
   ALERTS
   ============================================ */
.alert-new {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-base);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
}
.alert-new--success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.alert-new--danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-new--warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.alert-new--info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

.alert-new__close {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: inherit;
  opacity: 0.5;
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
}
.alert-new__close:hover { opacity: 1; }

/* ============================================
   MODAL / BOTTOM SHEET
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-smooth);
}
.modal-overlay--visible { opacity: 1; pointer-events: auto; }

.modal-dialog {
  background: var(--color-surface-base);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.95);
  transition: transform var(--duration-base) var(--ease-spring);
}
.modal-overlay--visible .modal-dialog { transform: translateY(0) scale(1); }

.modal-header { padding: var(--space-5); border-bottom: 1px solid var(--color-border-subtle); display: flex; align-items: center; justify-content: space-between; }
.modal-body { padding: var(--space-5); }
.modal-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-border-subtle); display: flex; gap: var(--space-3); justify-content: flex-end; }

/* Bottom sheet on mobile */
@media (max-width: 767px) {
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal-dialog {
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 85vh;
    transform: translateY(100%);
  }
  .modal-overlay--visible .modal-dialog { transform: translateY(0); }
  .modal-header::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 4px;
    background: var(--color-neutral-300);
    border-radius: var(--radius-full);
  }
  .modal-header { position: relative; padding-top: var(--space-6); }
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-secondary);
}
.empty-state__icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.5; }
.empty-state__title { font-size: var(--font-size-md); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); margin-bottom: var(--space-2); }
.empty-state__text { font-size: var(--font-size-sm); margin-bottom: var(--space-6); max-width: 360px; margin-left: auto; margin-right: auto; }

/* ============================================
   LIST GROUP
   ============================================ */
.list-group-new { border: 1px solid var(--color-border-subtle); border-radius: var(--radius-lg); overflow: hidden; }
.list-group-new__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  text-decoration: none;
  color: var(--color-text-primary);
  min-height: var(--touch-target-min);
  transition: background var(--duration-fast) var(--ease-smooth);
}
.list-group-new__item:last-child { border-bottom: none; }
.list-group-new__item:hover { background: var(--color-neutral-50); }
.list-group-new__item:active { transform: scale(0.99); }

/* ============================================
   SECTION TITLE
   ============================================ */
.section-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}