/* components.css — buttons, cards, forms, table, accordion, toast, modal
 * Crestmark component system. Depth via surface contrast — no shadows.
 */

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-pill);
  font-size: var(--fs-body);
  font-family: var(--font-primary);
  line-height: 1.4;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s ease, background-color 0.15s ease, transform 0.1s ease;
}
.btn:hover  { opacity: 0.9; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn i { font-size: 18px; }

.btn--dark  { background: var(--color-accent-dark); color: var(--color-ink-white); }
.btn--white { background: #fff; color: var(--color-ink-body); }
.btn--ghost { background: transparent; color: var(--color-ink-primary); border: 1px solid var(--color-border); }
.btn--ghost:hover { background: var(--color-surface-warm); opacity: 1; }
.btn--danger { background: var(--color-danger); color: #fff; }
.btn--brand { background: var(--brand-primary); color: #fff; }
.btn--block { width: 100%; }
.btn--sm { padding: 6px 12px; font-size: var(--fs-sm); }
.btn--icon { padding: 8px; border-radius: var(--radius-round); }

/* Square-ish form submit variant (per spec) */
.btn--submit {
  background: var(--color-ink-muted);
  color: #fff;
  border-radius: var(--radius-input);
  padding: 12px 28px;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}
.card--warm { background: var(--color-surface-warm); border-color: transparent; }
.card--pad-lg { padding: var(--space-6); }
.card__title { font-size: var(--fs-title); font-weight: 500; margin-bottom: var(--space-1); }

/* Stat card */
.stat {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 150px;
}
.stat__head { display: flex; justify-content: space-between; align-items: flex-start; }
.stat__label { color: var(--color-ink-muted); font-size: var(--fs-body); }
.stat__icon { color: var(--color-ink-body); font-size: 24px; }
.stat__value { font-size: var(--fs-stat); font-weight: 500; line-height: 1.05; letter-spacing: -1px; }

/* ── Forms ──────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 10px; }
.field__label { font-size: var(--fs-body); color: var(--color-ink-body); }
.field__hint { font-size: var(--fs-sm); color: var(--color-ink-muted); }

.input, .textarea, .select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  padding: 12px 16px;
  color: var(--color-ink-body);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--color-ink-primary);
  box-shadow: 0 0 0 1px var(--color-ink-primary);
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.select { appearance: none; background-image: none; cursor: pointer; }

/* On dark backgrounds (login) */
.field--on-dark .field__label { color: rgba(255,255,255,0.85); }
.field--on-dark .input {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.18);
}
.field--on-dark .input::placeholder { color: rgba(255,255,255,0.55); }
.field--on-dark .input:focus { background: rgba(255,255,255,0.16); border-color: #fff; }

/* Password field with show/hide toggle */
.pw-wrap { position: relative; }
.pw-wrap .input { padding-right: 44px; }
.pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 6px;
  color: var(--color-ink-muted); display: inline-flex; line-height: 0;
}
.pw-toggle i { font-size: 20px; }
.field--on-dark .pw-toggle { color: rgba(255, 255, 255, 0.7); }
.field--on-dark .pw-toggle:hover { color: #fff; }

/* Color input */
.color-input {
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.color-input input[type="color"] {
  width: 40px; height: 36px; padding: 0; border: 1px solid var(--color-border);
  border-radius: var(--radius-input); background: none; cursor: pointer;
}

/* Toggle switch */
.switch { display: inline-flex; align-items: center; gap: var(--space-3); cursor: pointer; }
.switch input { position: absolute; opacity: 0; }
.switch__track {
  width: 42px; height: 24px; border-radius: 999px;
  background: #d6d3ce; position: relative; transition: background 0.15s ease;
}
.switch__track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 20px; height: 20px; border-radius: 50%; background: #fff;
  transition: transform 0.15s ease;
}
.switch input:checked + .switch__track { background: var(--color-ink-primary); }
.switch input:checked + .switch__track::after { transform: translateX(18px); }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px;
  font-size: var(--fs-sm); line-height: 1.4;
}
.badge--sent { background: rgba(27,135,63,0.12); color: var(--color-success); }
.badge--failed { background: rgba(194,0,29,0.12); color: var(--color-danger); }

/* ── Table ──────────────────────────────────────────────────── */
.table-wrap {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  /* Keep rows on one line and scroll horizontally when they overflow
     (instead of wrapping/stacking on narrow screens). */
  overflow-x: auto;
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-body);
  white-space: nowrap;
}
.table th { color: var(--color-ink-muted); font-weight: 500; font-size: var(--fs-sm); }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr { cursor: pointer; transition: background 0.12s ease; }
.table tbody tr:hover { background: var(--color-surface-warm); }
.table__empty { padding: var(--space-8); text-align: center; color: var(--color-ink-muted); }

/* ── Search ─────────────────────────────────────────────────── */
.search {
  display: flex; align-items: center; gap: var(--space-2);
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  max-width: 360px;
}
.search i { color: var(--color-ink-muted); }
.search input { border: none; background: none; outline: none; width: 100%; }

/* ── Accordion (FAQ-style) ──────────────────────────────────── */
.accordion__item {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.accordion__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5); cursor: pointer; gap: var(--space-4);
}
.accordion__toggle {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--color-ink-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.accordion__body { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.accordion__body-inner { padding: 0 var(--space-5) var(--space-5); color: var(--color-ink-muted); }

/* ── Toast ──────────────────────────────────────────────────── */
.toast-host {
  position: fixed; bottom: var(--space-6); right: var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-2);
  z-index: 1000;
}
.toast {
  background: var(--color-bg-dark); color: #fff;
  padding: 12px 18px; border-radius: var(--radius-card);
  font-size: var(--fs-body); display: flex; align-items: center; gap: var(--space-2);
  animation: toast-in 0.2s ease;
  max-width: 360px;
}
.toast--error { background: var(--color-danger); }
.toast--success { background: var(--color-success); }

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(13,13,13,0.5);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-5);
  animation: fade-in 0.15s ease;
}
.modal {
  background: #fff; border-radius: var(--radius-card);
  width: 100%; max-width: 720px; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
}
.modal--wide { max-width: 900px; }
.modal__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-5); border-bottom: 1px solid var(--color-border);
}
.modal__title { font-size: var(--fs-title); font-weight: 500; }
.modal__close { background: none; border: none; cursor: pointer; font-size: 22px; color: var(--color-ink-muted); }
.modal__body { padding: var(--space-5); overflow-y: auto; }
.modal__foot {
  padding: var(--space-5); border-top: 1px solid var(--color-border);
  display: flex; justify-content: flex-end; gap: var(--space-3);
}

/* ── Email preview frame ────────────────────────────────────── */
.preview {
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.preview__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.preview__modes { display: inline-flex; gap: var(--space-1); background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-pill); padding: 3px; }
.preview__mode { border: none; background: none; padding: 6px 14px; border-radius: var(--radius-pill); cursor: pointer; font-size: var(--fs-sm); color: var(--color-ink-muted); }
.preview__mode.is-active { background: var(--color-ink-primary); color: #fff; }
.preview__stage { display: flex; justify-content: center; background: #fff; border-radius: var(--radius-input); padding: var(--space-4); overflow: auto; }
.preview__frame { width: 100%; max-width: 600px; height: 620px; border: none; background: #fff; transition: max-width 0.2s ease; }
.preview__frame.is-mobile { max-width: 375px; }

/* ── Block editor ───────────────────────────────────────────── */
.blocks { display: flex; flex-direction: column; gap: var(--space-3); }
.block {
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.block__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.block__name { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-body); font-weight: 500; color: var(--color-ink-primary); }
.block__name i { font-size: 18px; color: var(--color-ink-muted); }
.block__actions { display: inline-flex; gap: 2px; }

/* Icon-only action buttons (block reorder/remove) */
.iconbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: none; background: transparent;
  border-radius: 6px; color: var(--color-ink-muted); cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}
.iconbtn i { font-size: 18px; }
.iconbtn:hover { background: #fff; color: var(--color-ink-primary); }
.iconbtn:disabled { opacity: 0.35; cursor: not-allowed; }
.iconbtn--danger:hover { background: rgba(194,0,29,0.1); color: var(--color-danger); }

/* Template editor cards & controls */
.editor-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}
.editor-card__head {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-body); font-weight: 500; color: var(--color-ink-primary);
  margin-bottom: var(--space-4);
}
.editor-card__head i { font-size: 18px; color: var(--color-ink-muted); }

.swatch { display: flex; flex-direction: column; gap: 6px; }
.swatch__hex { font-size: var(--fs-sm); color: var(--color-ink-muted); text-transform: uppercase; }

.var-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px;
  padding: 12px 14px; background: var(--color-surface-warm);
  border-radius: var(--radius-card); margin-bottom: var(--space-4);
}
.var-bar__label { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); font-weight: 500; color: var(--color-ink-primary); }
.var-bar .field__hint { width: 100%; margin: 0; }

.blocks-empty {
  text-align: center; padding: 36px 16px; color: var(--color-ink-muted);
  border: 1px dashed var(--color-border); border-radius: var(--radius-card);
}
.blocks-empty i { font-size: 32px; opacity: 0.5; display: block; margin-bottom: 8px; }
.blocks-empty p { margin: 0; }

/* Add-block popover */
.add-block { position: relative; margin-top: var(--space-3); }
#add-toggle.is-open { background: var(--color-surface-warm); opacity: 1; }
.add-menu {
  position: absolute; left: 0; right: 0; bottom: calc(100% + 6px); z-index: 50;
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-card);
  padding: 6px; max-height: 320px; overflow: auto;
  box-shadow: 0 10px 30px rgba(13,13,13,0.14);
}
.add-menu[hidden] { display: none; }
.add-menu__item {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  border: none; background: transparent; padding: 10px 12px; border-radius: 8px; cursor: pointer;
}
.add-menu__item:hover { background: var(--color-surface-warm); }
.add-menu__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  background: var(--color-surface-warm); color: var(--color-ink-primary);
}
.add-menu__item:hover .add-menu__icon { background: #fff; }
.add-menu__icon i { font-size: 20px; }
.add-menu__text { display: flex; flex-direction: column; }
.add-menu__text strong { font-weight: 500; font-size: var(--fs-body); color: var(--color-ink-primary); }
.add-menu__text small { color: var(--color-ink-muted); font-size: var(--fs-sm); }

/* Sticky live preview on desktop */
.preview-sticky { position: sticky; top: var(--space-5); align-self: start; }
@media (max-width: 900px) { .preview-sticky { position: static; } }
.var-chips { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.var-chip {
  border: 1px solid var(--color-border); background: #fff;
  border-radius: var(--radius-pill); padding: 4px 10px;
  font-size: var(--fs-sm); cursor: pointer; color: var(--color-ink-primary);
}
.var-chip:hover { background: var(--color-ink-primary); color: #fff; }

/* ── Misc ───────────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff;
  animation: spin 0.6s linear infinite; display: inline-block;
}
/* Dark spinner for light backgrounds */
.spinner--dark { border-color: rgba(13,13,13,0.15); border-top-color: var(--color-ink-primary); }
.spinner--lg { width: 30px; height: 30px; border-width: 3px; }

/* Centered loading block for page/section loads */
.loader {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-3); padding: var(--space-10) var(--space-5);
  color: var(--color-ink-muted);
}
.center-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.recent-list { display: flex; flex-direction: column; }
.recent-item { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.recent-item:last-child { border-bottom: none; }