/* components.css — buttons, inputs, cards, chips, toasts */

.btn {
  position: relative;
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 8px 20px -8px var(--accent-soft);
}
.btn-primary:hover { box-shadow: 0 10px 26px -6px var(--accent-soft); }

.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-strong); }

.btn-danger {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(242, 102, 122, 0.08); }

.btn-spinner {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  display: none;
  animation: spin 0.7s linear infinite;
}
.btn.is-busy .btn-label { opacity: 0.6; }
.btn.is-busy .btn-spinner { display: inline-block; }

.field-label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}
.field-label input,
.select-field {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  color: var(--text);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field-label input:focus,
.select-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.tab-row {
  display: flex;
  gap: 0.3rem;
  background: var(--bg-soft);
  padding: 0.3rem;
  border-radius: 12px;
  margin-bottom: 1.1rem;
}
.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.5rem 0;
  border-radius: 9px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}
.tab-btn.is-active {
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin: 1.1rem 0 0.9rem;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.inline-alert {
  display: none;
  background: rgba(242, 102, 122, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 0.82rem;
  padding: 0.55rem 0.8rem;
  border-radius: 10px;
  margin-bottom: 0.9rem;
}
.inline-alert.is-visible { display: block; animation: shake 0.3s ease; }

.footnote {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.74rem;
  margin-top: 1.2rem;
}

.icon-btn {
  width: 34px; height: 34px;
  border-radius: 10px;
  border: none;
  background: var(--surface);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.icon-btn:hover { color: var(--text); background: var(--surface-raised); }
.icon-btn:active { transform: scale(0.93); }
.icon-btn-quiet { background: transparent; }
.icon-btn-accent { background: var(--accent); color: #fff; }
.icon-btn-accent:hover { background: var(--accent-strong); color: #fff; }
.icon-btn-lg { width: 42px; height: 42px; }

.switch { position: relative; display: inline-block; width: 38px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-track {
  position: absolute; inset: 0;
  background: var(--border);
  border-radius: 20px;
  transition: background 0.2s ease;
}
.switch-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
}
.switch input:checked + .switch-track { background: var(--accent); }
.switch input:checked + .switch-track .switch-thumb { transform: translateX(16px); }

.toast-host {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}
.toast {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: 10px;
  font-size: 0.85rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.toast-in { opacity: 1; transform: translateY(0); }
.toast-error { border-color: var(--danger); color: var(--danger); }