/* Forge — Component styles.
   Shipped to consumers via styles.css. Reusable UI primitives reference
   these classes; all values come from the token layer. */

/* ── Button ─────────────────────────────────────────────── */
.forge-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 0 16px; height: 34px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--bg-row-hover);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 13px; font-weight: var(--weight-medium);
  letter-spacing: -0.006em;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-standard),
              filter var(--dur-fast) var(--ease-standard),
              transform 0.06s var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard);
}
.forge-btn:hover { background: rgba(0,0,0,0.07); }
[data-theme="dark"] .forge-btn:hover { background: rgba(255,255,255,0.10); }
.forge-btn:active { transform: scale(0.97); }
.forge-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-bg-soft); }
.forge-btn[disabled] { opacity: 0.4; pointer-events: none; }

.forge-btn--primary {
  background: var(--accent); color: var(--accent-fg);
  font-weight: var(--weight-semibold);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--accent) 28%, transparent);
}
.forge-btn--primary:hover { background: var(--accent); filter: brightness(1.06); }
.forge-btn--secondary {
  background: var(--bg-elev); border-color: var(--border-strong);
}
.forge-btn--secondary:hover { background: var(--bg-row-hover); }
.forge-btn--ghost { background: transparent; }
.forge-btn--ghost:hover { background: var(--bg-row-hover); }
.forge-btn--danger { background: var(--bad-soft); color: var(--bad); }
.forge-btn--danger:hover { background: color-mix(in srgb, var(--bad) 16%, transparent); }

.forge-btn--sm { height: 28px; padding: 0 12px; font-size: 12px; }
.forge-btn--lg { height: 42px; padding: 0 22px; font-size: 14.5px; }
.forge-btn--block { display: flex; width: 100%; }

/* ── Icon button ───────────────────────────────────────── */
.forge-iconbtn {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; padding: 0;
  border: 1px solid transparent; border-radius: 50%;
  background: transparent; color: var(--fg-muted);
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.forge-iconbtn:hover { background: var(--bg-row-hover); color: var(--fg); }
.forge-iconbtn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-bg-soft); }
.forge-iconbtn--sm { width: 28px; height: 28px; }
.forge-iconbtn--solid { background: var(--accent); color: var(--accent-fg); }
.forge-iconbtn--solid:hover { background: var(--accent); filter: brightness(1.06); }

/* ── Badge & Tag ────────────────────────────────────────── */
.forge-badge {
  display: inline-flex; align-items: center; gap: 5px;
  height: 20px; padding: 0 9px;
  border-radius: var(--radius-pill);
  font-size: 11px; font-weight: var(--weight-medium);
  background: var(--bg-chip); color: var(--fg-muted);
  white-space: nowrap;
}
.forge-badge__dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.forge-badge--accent { background: var(--accent-bg-soft); color: var(--accent); }
.forge-badge--good { background: var(--good-soft); color: var(--good); }
.forge-badge--warn { background: var(--warn-soft); color: var(--warn); }
.forge-badge--bad  { background: var(--bad-soft);  color: var(--bad); }
.forge-badge--info { background: var(--info-soft); color: var(--info); }
.forge-badge--solid { background: var(--accent); color: var(--accent-fg); }
.forge-badge--outline { background: transparent; border: 1px solid var(--border-strong); color: var(--fg-muted); }

/* ── Avatar ─────────────────────────────────────────────── */
.forge-avatar {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--brand-gradient); color: #fff;
  font-size: 12px; font-weight: var(--weight-semibold);
  overflow: hidden; flex-shrink: 0;
  box-shadow: inset 0 0 0 0.5px rgba(255,255,255,0.2);
}
.forge-avatar img { width: 100%; height: 100%; object-fit: cover; }
.forge-avatar--sm { width: 24px; height: 24px; font-size: 10px; }
.forge-avatar--lg { width: 44px; height: 44px; font-size: 15px; }
.forge-avatar--muted { background: var(--bg-row-hover); color: var(--fg-muted); box-shadow: none; }

/* ── Card ───────────────────────────────────────────────── */
.forge-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
.forge-card--flat { box-shadow: none; }
.forge-card--interactive { transition: border-color var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard); cursor: pointer; }
.forge-card--interactive:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.forge-card__body { padding: 20px 22px; }
.forge-card__header { padding: 18px 22px 0; }
.forge-card__footer { padding: 14px 22px; border-top: 1px solid var(--hairline); display: flex; align-items: center; gap: 8px; }
.forge-card__title { font-family: var(--font-display); font-size: 16px; font-weight: var(--weight-semibold); letter-spacing: -0.014em; }
.forge-card__sub { font-size: 12.5px; color: var(--fg-muted); margin-top: 3px; }

/* ── Chip ───────────────────────────────────────────────── */
.forge-chip {
  display: inline-flex; align-items: center; gap: 5px;
  height: 26px; padding: 0 10px;
  border-radius: var(--radius-pill);
  background: var(--bg-chip); color: var(--fg-muted);
  font-size: 12px; font-weight: var(--weight-medium);
  border: 1px solid transparent;
}
.forge-chip--selected { background: var(--accent-bg-soft); color: var(--accent); }
.forge-chip__x { display: inline-grid; place-items: center; width: 14px; height: 14px; border-radius: 50%; opacity: 0.6; }
.forge-chip__x:hover { opacity: 1; background: rgba(0,0,0,0.08); }

/* ── Field / Input / Textarea / Select ──────────────────── */
.forge-field { display: flex; flex-direction: column; gap: 6px; }
.forge-field__label { font-size: 12px; font-weight: var(--weight-medium); color: var(--fg); }
.forge-field__hint { font-size: 11.5px; color: var(--fg-subtle); }
.forge-field__error { font-size: 11.5px; color: var(--bad); }

.forge-input {
  width: 100%; height: 36px; padding: 0 13px;
  font-family: var(--font-sans); font-size: 13.5px; line-height: 1.4;
  background: var(--bg-input); color: var(--fg);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard);
}
.forge-input::placeholder { color: var(--fg-subtle); }
.forge-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg-soft); }
.forge-input[aria-invalid="true"] { border-color: var(--bad); }
.forge-input[disabled] { opacity: 0.5; pointer-events: none; }
textarea.forge-input { height: auto; min-height: 84px; padding: 10px 13px; resize: vertical; }
.forge-input--with-icon { padding-left: 36px; }
.forge-input-wrap { position: relative; display: flex; align-items: center; }
.forge-input-wrap__icon { position: absolute; left: 11px; color: var(--fg-subtle); pointer-events: none; display: grid; place-items: center; }

.forge-select-wrap { position: relative; display: inline-flex; width: 100%; }
.forge-select {
  appearance: none; -webkit-appearance: none;
  width: 100%; height: 36px; padding: 0 36px 0 13px;
  font-family: var(--font-sans); font-size: 13.5px;
  background: var(--bg-input); color: var(--fg);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  outline: none; cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard);
}
.forge-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg-soft); }
.forge-select-wrap__chev { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--fg-subtle); pointer-events: none; }

/* ── Checkbox / Radio ───────────────────────────────────── */
.forge-check { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font-size: 13px; color: var(--fg); user-select: none; }
.forge-check input { position: absolute; opacity: 0; width: 0; height: 0; }
.forge-check__box {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 1.5px solid var(--border-strong); border-radius: 5px;
  background: var(--bg-input); display: grid; place-items: center;
  color: #fff; transition: background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.forge-check__box svg { opacity: 0; transform: scale(0.6); transition: opacity var(--dur-fast), transform var(--dur-fast); }
.forge-check input:checked + .forge-check__box { background: var(--accent); border-color: var(--accent); }
.forge-check input:checked + .forge-check__box svg { opacity: 1; transform: scale(1); }
.forge-check input:focus-visible + .forge-check__box { box-shadow: 0 0 0 3px var(--accent-bg-soft); }
.forge-check--radio .forge-check__box { border-radius: 50%; }
.forge-check--radio .forge-check__box::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #fff; opacity: 0; transform: scale(0.4); transition: opacity var(--dur-fast), transform var(--dur-fast); }
.forge-check--radio input:checked + .forge-check__box::after { opacity: 1; transform: scale(1); }
.forge-check[data-disabled="true"] { opacity: 0.45; pointer-events: none; }

/* ── Switch ─────────────────────────────────────────────── */
.forge-switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 13px; user-select: none; }
.forge-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.forge-switch__track { position: relative; width: 38px; height: 23px; border-radius: var(--radius-pill); background: rgba(120,120,128,0.32); transition: background var(--dur-base) var(--ease-standard); flex-shrink: 0; }
.forge-switch__track::after { content: ''; position: absolute; left: 2px; top: 2px; width: 19px; height: 19px; border-radius: 50%; background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,0.2); transition: transform var(--dur-base) var(--ease-standard); }
.forge-switch input:checked + .forge-switch__track { background: var(--accent); }
.forge-switch input:checked + .forge-switch__track::after { transform: translateX(15px); }
.forge-switch input:focus-visible + .forge-switch__track { box-shadow: 0 0 0 3px var(--accent-bg-soft); }
.forge-switch[data-disabled="true"] { opacity: 0.45; pointer-events: none; }

/* ── Tabs ───────────────────────────────────────────────── */
.forge-tabs { display: inline-flex; gap: 4px; }
.forge-tabs--underline { gap: 18px; border-bottom: 1px solid var(--border); }
.forge-tab {
  padding: 7px 13px; border: none; background: transparent;
  border-radius: var(--radius-pill); cursor: pointer;
  font-size: 12.5px; font-weight: var(--weight-medium); color: var(--fg-muted);
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.forge-tab:hover { color: var(--fg); background: var(--bg-row-hover); }
.forge-tab--active { color: var(--fg); background: var(--bg-row-hover); font-weight: var(--weight-semibold); }
.forge-tabs--underline .forge-tab { border-radius: 0; padding: 0 0 11px; background: transparent; position: relative; }
.forge-tabs--underline .forge-tab:hover { background: transparent; }
.forge-tabs--underline .forge-tab--active { color: var(--accent); background: transparent; }
.forge-tabs--underline .forge-tab--active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); border-radius: 2px; }

/* ── Menu ───────────────────────────────────────────────── */
.forge-menu {
  min-width: 200px; padding: 6px;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
}
.forge-menu__label { padding: 8px 10px 4px; font-size: 10px; font-weight: var(--weight-semibold); letter-spacing: 0.04em; text-transform: uppercase; color: var(--fg-subtle); }
.forge-menu__item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 10px; border: none; background: transparent;
  border-radius: var(--radius-xs); cursor: pointer;
  font-size: 13px; color: var(--fg); text-align: left;
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.forge-menu__item:hover { background: var(--bg-row-selected); color: var(--accent); }
.forge-menu__item-shortcut { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--fg-subtle); }
.forge-menu__item--danger { color: var(--bad); }
.forge-menu__item--danger:hover { background: var(--bad-soft); color: var(--bad); }
.forge-menu__sep { height: 1px; background: var(--hairline); margin: 5px 6px; }

/* ── Pagination ─────────────────────────────────────────── */
.forge-pagination { display: inline-flex; align-items: center; gap: 4px; }
.forge-page {
  min-width: 32px; height: 32px; padding: 0 9px;
  display: inline-grid; place-items: center;
  border: none; background: transparent; border-radius: var(--radius-sm);
  font-size: 12.5px; font-weight: var(--weight-medium); color: var(--fg-muted);
  transition: background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.forge-page:hover { background: var(--bg-row-hover); color: var(--fg); }
.forge-page--active { background: var(--accent); color: var(--accent-fg); }
.forge-page--active:hover { background: var(--accent); color: var(--accent-fg); }
.forge-page[disabled] { opacity: 0.35; pointer-events: none; }
.forge-page__ellipsis { color: var(--fg-subtle); pointer-events: none; }

/* ── Dialog / Modal ─────────────────────────────────────── */
.forge-dialog__overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10,10,26,0.32);
  backdrop-filter: blur(var(--blur-panel)); -webkit-backdrop-filter: blur(var(--blur-panel));
  display: grid; place-items: center; padding: 24px;
  animation: forge-fade var(--dur-base) var(--ease-standard);
}
.forge-dialog {
  width: min(520px, 100%); max-height: 86vh; overflow: hidden;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  animation: forge-pop var(--dur-base) var(--ease-spring);
}
.forge-dialog__head { padding: 22px 24px 0; display: flex; align-items: flex-start; gap: 12px; }
.forge-dialog__title { font-family: var(--font-display); font-size: 19px; font-weight: var(--weight-semibold); letter-spacing: -0.02em; }
.forge-dialog__sub { font-size: 13px; color: var(--fg-muted); margin-top: 4px; line-height: 1.5; }
.forge-dialog__body { padding: 16px 24px; overflow-y: auto; font-size: 13.5px; line-height: 1.55; }
.forge-dialog__foot { padding: 16px 24px; display: flex; gap: 10px; justify-content: flex-end; border-top: 1px solid var(--hairline); }
.forge-dialog__x { margin-left: auto; }
@keyframes forge-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes forge-pop { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: none; } }

/* ── Toast ──────────────────────────────────────────────── */
.forge-toast-stack { position: fixed; right: 20px; bottom: 20px; z-index: 300; display: flex; flex-direction: column; gap: 10px; }
.forge-toast {
  display: flex; align-items: center; gap: 11px;
  min-width: 280px; max-width: 380px; padding: 13px 15px;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  font-size: 13px;
  animation: forge-slide var(--dur-base) var(--ease-spring);
}
.forge-toast__icon { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0; }
.forge-toast__icon--good { background: var(--good-soft); color: var(--good); }
.forge-toast__icon--bad { background: var(--bad-soft); color: var(--bad); }
.forge-toast__icon--info { background: var(--info-soft); color: var(--info); }
.forge-toast__body { flex: 1; min-width: 0; }
.forge-toast__title { font-weight: var(--weight-semibold); }
.forge-toast__msg { color: var(--fg-muted); font-size: 12px; margin-top: 1px; }
@keyframes forge-slide { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Tooltip ────────────────────────────────────────────── */
.forge-tooltip-wrap { position: relative; display: inline-flex; }
.forge-tooltip {
  position: absolute; z-index: 250; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  padding: 6px 10px; white-space: nowrap;
  background: var(--brand-ink); color: #fff;
  border-radius: var(--radius-xs); font-size: 11.5px; font-weight: var(--weight-medium);
  box-shadow: var(--shadow-md); pointer-events: none;
  opacity: 0; transition: opacity var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
}
[data-theme="dark"] .forge-tooltip { background: #2c2c2e; }
.forge-tooltip-wrap:hover .forge-tooltip { opacity: 1; }
.forge-tooltip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--brand-ink); }
[data-theme="dark"] .forge-tooltip::after { border-top-color: #2c2c2e; }

/* ── Empty state ────────────────────────────────────────── */
.forge-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 48px 32px; gap: 6px; }
.forge-empty__icon { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-row-hover); color: var(--fg-subtle); margin-bottom: 8px; }
.forge-empty__title { font-family: var(--font-display); font-size: 16px; font-weight: var(--weight-semibold); letter-spacing: -0.012em; color: var(--fg); }
.forge-empty__sub { font-size: 13px; color: var(--fg-muted); max-width: 320px; line-height: 1.5; }
.forge-empty__actions { margin-top: 12px; display: flex; gap: 8px; }

/* ── Skeleton ───────────────────────────────────────────── */
.forge-skeleton { background: linear-gradient(90deg, var(--bg-row-hover) 25%, color-mix(in srgb, var(--bg-row-hover) 50%, transparent) 50%, var(--bg-row-hover) 75%); background-size: 200% 100%; border-radius: var(--radius-xs); animation: forge-shimmer 1.3s ease-in-out infinite; }
@keyframes forge-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ── Table ──────────────────────────────────────────────── */
.forge-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.forge-table thead th {
  text-align: left; padding: 11px 16px;
  font-size: 10.5px; font-weight: var(--weight-semibold); letter-spacing: 0.02em; text-transform: uppercase;
  color: var(--fg-subtle); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.forge-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
.forge-table tbody tr { transition: background 0.1s var(--ease-standard); }
.forge-table tbody tr:hover { background: var(--bg-row-hover); }
.forge-table tbody tr[data-selected="true"] { background: var(--bg-row-selected); }
.forge-table tbody tr:last-child td { border-bottom: none; }
.forge-table--num { text-align: right; font-variant-numeric: tabular-nums; }
.forge-table--mono { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-mono); }

/* ── KPI / Stat ─────────────────────────────────────────── */
.forge-kpi { padding: 16px 18px; border-radius: var(--radius); background: var(--bg-row-hover); transition: background var(--dur-fast) var(--ease-standard); }
.forge-kpi--bordered { background: var(--bg-elev); border: 1px solid var(--border); box-shadow: var(--shadow-xs); }
.forge-kpi__label { font-size: 11.5px; color: var(--fg-muted); font-weight: var(--weight-medium); }
.forge-kpi__value { font-family: var(--font-display); font-size: 28px; font-weight: var(--weight-semibold); letter-spacing: -0.028em; line-height: 1.1; margin-top: 5px; }
.forge-kpi__delta { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: var(--weight-medium); margin-top: 6px; }
.forge-kpi__delta--up { color: var(--good); }
.forge-kpi__delta--down { color: var(--bad); }
.forge-kpi__delta--flat { color: var(--fg-subtle); }