/* ============================================================
   COMPONENTS.CSS — Buttons, cards, forms, badges, modals
   ============================================================ */

/* --- Card --- */
.card {
  background: var(--color-surface);
  border-radius: 0;
  border: 1px solid var(--color-border);
  padding: 20px;
  transition: border-color var(--transition);
}

.card:hover { border-color: #2e2e34; }
/* Cards that shouldn't react */
.card--static:hover { border-color: var(--color-border); }

/* Terminal-grid header: hairline rule + uppercase mono micro-label */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-light);
}

.card-title {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition), opacity var(--transition);
  position: relative;
  overflow: hidden;
  line-height: 1;
}

.btn:active { transform: scale(0.97); }
.btn svg { flex-shrink: 0; }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  text-decoration: none;
  color: var(--color-primary-contrast);
}

.btn--secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--secondary:hover { background: var(--color-border); text-decoration: none; }

.btn--danger {
  background: var(--color-expense-light);
  color: var(--color-expense);
  border: 1px solid transparent;
}
.btn--danger:hover { background: var(--color-expense); color: #fff; text-decoration: none; }

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover { background: var(--color-surface-2); color: var(--color-text); text-decoration: none; }

.btn--sm    { padding: 6px 12px; font-size: 0.8125rem; }
.btn--full  { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* --- Form elements --- */
.form-group { display: flex; flex-direction: column; gap: 5px; }

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-control {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 10px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition-slow);
}
.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
  background: var(--color-surface);
}
.form-control::placeholder { color: var(--color-text-light); }
.form-control--error { border-color: var(--color-expense); }
.form-control--error:focus { box-shadow: 0 0 0 3px rgba(255,92,122,.15); }

/* Native date/time inputs (iOS/WebKit) keep an intrinsic content width that
   can blow past a narrow grid/flex cell on mobile. Pin them to the cell. */
input[type="date"], input[type="time"] {
  -webkit-appearance: none; appearance: none;
  min-width: 0; max-width: 100%;
}
input[type="date"]::-webkit-date-and-time-value,
input[type="time"]::-webkit-date-and-time-value { margin: 0; text-align: left; }
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator { margin-left: 2px; }

.form-error { font-size: 0.75rem; color: var(--color-expense); }
.form-hint  { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 2px; }

.input-with-prefix { position: relative; }
.input-prefix {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  color: var(--color-text-muted); font-weight: 600; pointer-events: none;
}
.input-with-prefix .form-control { padding-left: 26px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
  cursor: pointer;
}

.select--sm {
  padding: 5px 28px 5px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: 0.8125rem;
  font-weight: 500;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}
.select--sm:focus { border-color: var(--color-accent); box-shadow: 0 0 0 2px var(--color-accent-light); }

/* Type toggle */
.type-toggle { display: flex; gap: 6px; }
.type-btn {
  flex: 1;
  padding: 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.type-btn:hover { border-color: var(--color-text-light); color: var(--color-text); }
.type-btn.active[data-type="income"]   { border-color: var(--color-income);   background: var(--color-income-light);   color: var(--color-income);   font-weight: 600; }
.type-btn.active[data-type="expense"]  { border-color: var(--color-expense);  background: var(--color-expense-light);  color: var(--color-expense);  font-weight: 600; }
.type-btn.active[data-type="transfer"] { border-color: var(--color-transfer); background: var(--color-transfer-light); color: var(--color-transfer); font-weight: 600; }

/* --- Badge --- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 999px;
  font-size: 0.75rem; font-weight: 500;
}
.badge--income   { background: var(--color-income-light);   color: var(--color-income); }
.badge--expense  { background: var(--color-expense-light);  color: var(--color-expense); }
.badge--transfer { background: var(--color-transfer-light); color: var(--color-transfer); }
.badge--neutral  { background: var(--color-surface-2);      color: var(--color-text-muted); }

/* --- Transaction item --- */
.tx-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 8px;
  border-bottom: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  transition: background var(--transition), border-color var(--transition);
  cursor: pointer;
}
.tx-item:last-child { border-bottom: none; }
.tx-item:hover      { background: var(--color-surface-2); }

.tx-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
  transition: transform var(--transition);
}
.tx-item:hover .tx-icon { transform: scale(1.05); }
.tx-icon--income   { background: var(--color-income-light);   color: var(--color-income); }
.tx-icon--expense  { background: var(--color-expense-light);  color: var(--color-expense); }
.tx-icon--transfer { background: var(--color-transfer-light); color: var(--color-transfer); }
.cat-emoji { font-style: normal; line-height: 1; }

/* Lucide icon picker (custom-category creation) */
.icon-picker { display: flex; flex-wrap: wrap; gap: 4px; }
.icon-pick-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; flex-shrink: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.icon-pick-btn:hover { color: var(--color-text); border-color: var(--color-text-muted); }
.icon-pick-btn.selected {
  color: var(--color-text);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.tx-info { flex: 1; min-width: 0; }
.tx-name {
  font-size: 0.875rem; font-weight: 500; color: var(--color-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color var(--transition);
}
.tx-meta { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.tx-amount { font-size: 0.9375rem; font-weight: 600; white-space: nowrap; }
.tx-amount--income   { color: var(--color-income); }
.tx-amount--expense  { color: var(--color-expense); }
.tx-amount--transfer { color: var(--color-transfer); }

/* Mobile: let long transaction names wrap to two lines before truncating
   (single-line ellipsis cuts most names off at phone widths). */
@media (max-width: 768px) {
  .tx-name {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.25;
  }
}

/* --- Account item --- */
.account-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--color-border-light);
}
.account-item:last-child  { border-bottom: none; padding-bottom: 0; }
.account-item:first-child { padding-top: 0; }

.account-dot    { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.account-info   { flex: 1; }
.account-name   { font-size: 0.875rem; font-weight: 500; }
.account-type   { font-size: 0.75rem; color: var(--color-text-muted); }
.account-balance { font-size: 0.9375rem; font-weight: 600; }

/* --- Filter bar --- */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.search-input { flex: 1; min-width: 140px; position: relative; }
.search-input .search-icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--color-text-muted); pointer-events: none; line-height: 0;
}
.search-input .form-control { padding-left: 34px; }

/* --- Empty state --- */
.empty-state {
  padding: 40px 24px; text-align: center;
  color: var(--color-text-muted); font-size: 0.875rem; line-height: 1.7;
}
.empty-state a { color: var(--color-primary); }

/* --- Error state (shared; see showErrorState in ui.js) --- */
.error-state {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 40px 24px; text-align: center; color: var(--color-text-muted);
}
.error-state svg { color: var(--color-expense); opacity: 0.85; }
.error-state__msg { font-size: 0.875rem; max-width: 340px; line-height: 1.55; }

/* --- Modal --- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.78);
  z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(6px);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(0.97);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.modal-title  { font-size: 1rem; font-weight: 700; letter-spacing: -0.02em; }
.modal-close {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  line-height: 0;
}
.modal-close:hover { background: var(--color-surface-2); color: var(--color-text); }
.modal-footer { display: flex; gap: 8px; margin-top: 20px; justify-content: flex-end; }

/* --- Toast --- */
.toast-container {
  position: fixed; bottom: 24px; right: 20px;
  z-index: 600; display: flex; flex-direction: column; gap: 6px;
}
@media (max-width: 768px) {
  .toast-container { bottom: calc(var(--bottom-nav-height) + 12px); }
}
.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem; font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.2s ease both;
  max-width: 290px;
}
.toast--success { background: var(--color-income-light);  border-color: rgba(0,209,143,.35);  color: var(--color-income); }
.toast--error   { background: var(--color-expense-light); border-color: rgba(255,92,122,.35); color: var(--color-expense); }

@keyframes toastIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes toastOut {
  from { transform: translateX(0); opacity: 1; max-height: 60px; margin-bottom: 6px; }
  to   { transform: translateX(110%); opacity: 0; max-height: 0; margin-bottom: 0; }
}
.toast--dismissing { animation: toastOut 0.2s ease both; }

/* --- Filter badge --- */
.filter-count {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-primary); color: #0a0a0a;
  font-size: 0.6875rem; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  line-height: 1;
}

/* --- Touch targets --- */
@media (max-width: 768px) {
  .btn:not(#submitBtn):not(.btn--sm), .nav-item, .bottom-nav__item, .type-btn,
  .category-btn, .page-btn, .tx-action-btn, .modal-close {
    min-height: 44px; min-width: 44px;
  }
  .tx-action-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
  .category-btn { padding: 12px 8px; }
  select.form-control, input.form-control { min-height: 44px; }
}

/* --- Skeleton / Loading --- */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, var(--color-border) 25%, var(--color-surface-2) 50%, var(--color-border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.skeleton-text  { height: 13px; margin-bottom: 8px; }
.skeleton-title { height: 26px; margin-bottom: 6px; }
.skeleton-card  { height: 76px; border-radius: var(--radius-md); }

.btn--loading {
  position: relative; color: transparent !important; pointer-events: none;
}
.btn--loading::after {
  content: '';
  position: absolute; width: 14px; height: 14px;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  border: 2px solid rgba(255,255,255,.25);
  border-top-color: #ffffff;
  border-radius: 50%; animation: spin 0.7s linear infinite;
}

/* --- Link small --- */
.link--sm {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  cursor: pointer;
}
.link--sm:hover { color: var(--color-primary); text-decoration: none; }

/* ============================================================
   CRYPTO PAGE — portfolio hero, allocation bar, add-wallet.
   (Wallet tiles reuse the .acct-tile design from dashboard.css.)
   ============================================================ */
.crypto-page { display: flex; flex-direction: column; gap: 10px; }

.crypto-hero { padding: 18px 20px; }
.crypto-hero__label {
  font-family: var(--font-display);
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-text-muted);
}
.crypto-hero__row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.crypto-hero__total { font-size: 2.1rem; font-weight: 700; letter-spacing: -0.02em; color: var(--color-text); }
.crypto-hero__meta { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 12px; }
.crypto-hero__meta a { color: var(--color-text-light); }

.crypto-alloc { display: flex; height: 6px; gap: 2px; margin-top: 14px; overflow: hidden; }
.crypto-alloc__seg { height: 100%; min-width: 3px; }
.crypto-legend {
  display: flex; flex-wrap: wrap; gap: 14px; margin-top: 9px;
  font-family: var(--font-display); font-size: 0.72rem; color: var(--color-text-muted);
}
.crypto-legend__item { display: inline-flex; align-items: center; gap: 6px; }
.crypto-legend__dot { width: 8px; height: 8px; flex-shrink: 0; }

.crypto-add { display: flex; flex-direction: column; gap: 8px; }
.crypto-add__toggle { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; }
.crypto-add__panel { padding: 0; overflow: hidden; }
.crypto-add__note {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 16px; border-bottom: 1px solid var(--color-border);
  font-size: 0.75rem; line-height: 1.5; color: var(--color-text-muted);
}
.crypto-add__shield { flex-shrink: 0; color: var(--color-income); margin-top: 1px; }
.crypto-add__form { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.crypto-add__row { display: flex; gap: 8px; flex-wrap: wrap; }
.crypto-add__row .settings-select { flex: 0 0 auto; }
.crypto-add__row .form-control { flex: 1 1 140px; min-width: 120px; }