/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out),
    opacity var(--dur-base) var(--ease-out);
}

.btn svg { width: 16px; height: 16px; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 1px 2px rgba(10, 36, 64, 0.18), 0 6px 16px rgba(18, 59, 102, 0.16);
}
.btn-primary:hover:not(:disabled) {
  background: var(--navy-soft);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(10, 36, 64, 0.2), 0 10px 22px rgba(18, 59, 102, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { border-color: var(--navy); background: var(--bg-soft); }

.btn-danger { background: transparent; color: var(--red); border-color: var(--border); }
.btn-danger:hover:not(:disabled) { border-color: var(--red); background: #FDEDED; }

.btn-lg { padding: 0.95rem 1.75rem; font-size: var(--text-base); }
.btn-sm { padding: 0.55rem 1.05rem; font-size: var(--text-xs); }
.btn-block { width: 100%; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.icon-btn:hover { border-color: var(--navy); background: var(--bg-soft); }
.icon-btn:active { transform: scale(0.96); }
.icon-btn.is-active { color: var(--red); border-color: var(--red); }

/* ==========================================================================
   Pills / badges / eyebrows
   ========================================================================== */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-2xs);
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  color: var(--navy);
  border: 1px solid var(--border);
}
.pill-muted { color: var(--muted); }

/* ==========================================================================
   Cards & forms
   ========================================================================== */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.field { display: grid; gap: var(--space-2); }
.field label {
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input[type="text"],
.field input[type="search"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field select,
.field textarea {
  font: inherit;
  font-size: var(--text-sm);
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(18, 59, 102, 0.12);
}
.field-error { color: var(--red); font-size: var(--text-xs); font-weight: 600; }
.field-hint { color: var(--muted); font-size: var(--text-xs); }

/* ==========================================================================
   Skeleton loading
   ========================================================================== */

.skeleton-block, .skeleton-line {
  background: linear-gradient(90deg, var(--bg-soft) 25%, var(--border) 37%, var(--bg-soft) 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
.skeleton-line { height: 12px; margin-block: 6px; }
@keyframes skeleton-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .skeleton-block, .skeleton-line { animation: none; }
}

/* ==========================================================================
   Empty / error state blocks
   ========================================================================== */

.state-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-5);
  color: var(--muted);
}
.state-block .state-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.state-block .state-icon-error { background: #FDEDED; color: var(--red); }
.state-block h3 { font-size: var(--text-lg); color: var(--ink); }
.state-block p { max-width: 34em; font-size: var(--text-sm); }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Icons (inline svg wrapper)
   ========================================================================== */
.icon { display: inline-flex; flex-shrink: 0; }

/* ==========================================================================
   Modal (report, confirm dialogs)
   ========================================================================== */

.modal-overlay {
  position: fixed; inset: 0; background: var(--overlay);
  z-index: 300; display: none; align-items: center; justify-content: center; padding: var(--space-5);
}
.modal-overlay.is-open { display: flex; }
.modal-card {
  background: var(--card); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 420px; padding: var(--space-6);
  animation: modal-in var(--dur-base) var(--ease-out);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .modal-card { animation: none; } }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.modal-header h3 { font-size: var(--text-lg); }
.modal-actions { display: flex; gap: var(--space-3); margin-top: var(--space-6); }
.modal-actions .btn { flex: 1; }

/* ==========================================================================
   Toast (transient feedback)
   ========================================================================== */
.toast-host { position: fixed; bottom: var(--space-5); inset-inline-end: var(--space-5); z-index: 400; display: grid; gap: var(--space-2); }
.toast {
  background: var(--ink); color: #fff; padding: 0.85rem 1.2rem; border-radius: var(--radius-sm);
  font-size: var(--text-sm); font-weight: 600; box-shadow: var(--shadow-lg);
  animation: toast-in var(--dur-base) var(--ease-out);
  max-width: 320px;
}
.toast.is-error { background: #A32626; }
.toast.is-success { background: #146C36; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .toast { animation: none; } }