/* ============================================================
   AIRLINKS — REUSABLE COMPONENTS
   Cards, buttons, form fields, chips, modals, toggles, settings rows.
   ============================================================ */

/* Cards */
.card {
  background: var(--color-bg-card);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card-elevated { box-shadow: var(--shadow-md); }

/* Form elements */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: var(--color-text-secondary); font-weight: 500; }
.input, .select, .textarea {
  width: 100%; height: 44px; padding: 0 14px; font-size: 14px;
  background: var(--color-bg-card); color: var(--color-text-primary);
  border: 0.5px solid var(--color-border); border-radius: var(--radius-md);
  outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.15);
}
.textarea { height: auto; min-height: 100px; padding: 12px 14px; resize: vertical; }

/* Buttons */
.btn {
  height: 44px; padding: 0 20px; font-size: 14px; font-weight: 500;
  border: none; border-radius: var(--radius-md); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: background 0.15s, color 0.15s;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-ghost {
  background: transparent; color: var(--color-text-primary);
  border: 0.5px solid var(--color-border-strong);
}
.btn-ghost:hover { background: var(--color-bg-secondary); }
.btn-danger {
  background: transparent; color: var(--color-text-danger);
  border: 0.5px solid var(--color-border);
}
.btn-danger:hover { background: var(--color-bg-danger); }
.btn-block { width: 100%; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.btn-lg { height: 52px; padding: 0 28px; font-size: 15px; }

/* Chips */
.chip {
  display: inline-flex; align-items: center; padding: 4px 10px;
  border-radius: 999px; font-size: 12px; font-weight: 500;
  background: var(--color-bg-secondary); color: var(--color-text-secondary);
}
.chip-info { background: var(--color-bg-info); color: var(--color-text-info); }
.chip-success { background: var(--color-bg-success); color: var(--color-text-success); }
.chip-warning { background: var(--color-bg-warning); color: var(--color-text-warning); }
.chip-danger { background: var(--color-bg-danger); color: var(--color-text-danger); }

/* Modals */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 24px; overflow-y: auto;
}
.modal {
  background: var(--color-bg-card); border-radius: var(--radius-xl);
  padding: 28px; max-width: 480px; width: 100%;
  box-shadow: var(--shadow-lg); position: relative;
  max-height: 90vh; overflow-y: auto;
}
.modal h2 { margin-bottom: 6px; }
.close-btn {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; cursor: pointer;
  color: var(--color-text-secondary); font-size: 20px; padding: 4px;
}

/* Toggle */
.toggle {
  position: relative; width: 44px; height: 24px;
  background: var(--color-bg-secondary); border-radius: 999px;
  cursor: pointer; transition: background 0.2s;
  border: 0.5px solid var(--color-border); flex-shrink: 0;
}
.toggle.on { background: var(--color-primary); border-color: var(--color-primary); }
.toggle .knob {
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; background: #fff; border-radius: 50%;
  transition: left 0.2s; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.toggle.on .knob { left: 22px; }

/* Settings rows */
.setting-row {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0; border-bottom: 0.5px solid var(--color-border);
}
.setting-row:last-child { border-bottom: none; }
.setting-row .ico {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-secondary); flex-shrink: 0;
}
.setting-row .info { flex: 1; }
.setting-row .info .title { font-weight: 500; font-size: 14px; }
.setting-row .info .desc { font-size: 13px; color: var(--color-text-secondary); margin-top: 2px; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 0.5px solid var(--color-border); font-size: 14px; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-secondary); font-weight: 600; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--color-bg-secondary); }

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.stat-card {
  background: var(--color-bg-card); border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 18px;
}
.stat-card .label { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 6px; }
.stat-card .value { font-size: 26px; font-weight: 600; color: var(--color-text-primary); }
.stat-card .delta { font-size: 12px; color: var(--color-text-success); }
.user-cell { display: flex; align-items: center; gap: 12px; }