@import url("https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600&family=Geist+Mono:wght@400;500&display=swap");

/* FbPush components: plain CSS classes, prefix fb-. Colors, type, spacing and radii come only from tokens. */
html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }
body { margin: 0; padding: var(--space-4); background: var(--bg); color: var(--text); font: 400 14px/22px var(--font-sans); -webkit-font-smoothing: antialiased; }
.fb-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.fb-stack { display: grid; gap: var(--space-4); }
.fb-muted { color: var(--text-muted); }
.fb-mono { font-family: var(--font-mono); font-size: 13px; line-height: 20px; }
.fb-link { color: var(--accent); text-decoration: none; font-weight: 500; }
.fb-link:hover { color: var(--accent-hover); text-decoration: underline; }
:where(button, a, input, select, textarea, [tabindex]):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.fb-icon { width: 16px; height: 16px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

/* Button */
.fb-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); height: 36px; padding: 0 14px; border: 1px solid var(--border); border-radius: var(--radius-control); background: var(--surface); color: var(--text); font: 500 13px/20px var(--font-sans); cursor: pointer; text-decoration: none; transition: background-color 150ms ease-out, border-color 150ms ease-out, color 150ms ease-out; }
.fb-btn:hover { background: var(--surface-muted); border-color: var(--border-control); }
.fb-btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.fb-btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.fb-btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.fb-btn-ghost:hover { background: var(--surface-muted); border-color: transparent; color: var(--text); }
.fb-btn-danger { color: var(--danger); }
.fb-btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); }
.fb-btn-danger-solid { background: var(--danger-fill); border-color: var(--danger-fill); color: var(--on-danger); }
.fb-btn-danger-solid:hover { background: var(--danger-fill-hover); border-color: var(--danger-fill-hover); }
.fb-btn-sm { height: 30px; padding: 0 10px; }
.fb-btn-icon { width: 36px; padding: 0; }
.fb-btn[aria-busy="true"] { cursor: progress; opacity: .75; }
.fb-btn:disabled { cursor: not-allowed; background: var(--surface-muted); border-color: var(--border); color: var(--text-muted); }
.fb-spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: fb-spin 700ms linear infinite; }
@keyframes fb-spin { to { transform: rotate(360deg); } }

/* Field */
.fb-field { display: grid; gap: 6px; }
.fb-label { font: 500 13px/20px var(--font-sans); color: var(--text); }
.fb-input, .fb-select, .fb-textarea { width: 100%; box-sizing: border-box; height: 36px; padding: 0 12px; border: 1px solid var(--border-control); border-radius: var(--radius-control); background: var(--surface); color: var(--text); font: 400 14px/22px var(--font-sans); transition: border-color 150ms ease-out; }
.fb-textarea { height: auto; min-height: 96px; padding: 8px 12px; resize: vertical; }
.fb-input::placeholder, .fb-textarea::placeholder { color: var(--text-muted); }
.fb-input:hover, .fb-select:hover, .fb-textarea:hover { border-color: var(--text-muted); }
.fb-input:focus-visible, .fb-select:focus-visible, .fb-textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.fb-input:disabled, .fb-select:disabled, .fb-textarea:disabled { background: var(--surface-muted); color: var(--text-muted); cursor: not-allowed; }
.fb-input[aria-invalid="true"] { border-color: var(--danger); }
.fb-hint { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }
.fb-error { display: flex; gap: var(--space-1); align-items: center; font: 400 12px/16px var(--font-sans); color: var(--danger); }
.fb-select { appearance: none; padding-right: 32px; background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%); background-position: calc(100% - 17px) 15px, calc(100% - 12px) 15px; background-size: 5px 5px; background-repeat: no-repeat; }

/* Choice: checkbox and switch */
.fb-check { display: inline-flex; align-items: center; gap: var(--space-2); cursor: pointer; font: 400 14px/22px var(--font-sans); }
.fb-check input { appearance: none; width: 16px; height: 16px; margin: 0; border: 1px solid var(--border-control); border-radius: 4px; background: var(--surface); display: grid; place-content: center; cursor: pointer; }
.fb-check input:checked { background: var(--accent); border-color: var(--accent); }
.fb-check input:checked::after { content: ""; width: 8px; height: 4px; border: 2px solid var(--on-accent); border-top: 0; border-right: 0; transform: translateY(-1px) rotate(-45deg); }
.fb-check input:disabled { background: var(--surface-muted); cursor: not-allowed; }
.fb-switch { appearance: none; position: relative; width: 36px; height: 20px; margin: 0; border: 1px solid var(--border-control); border-radius: var(--radius-pill); background: var(--surface-muted); cursor: pointer; transition: background-color 150ms ease-out; }
.fb-switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--text-muted); transition: transform 150ms ease-out, background-color 150ms ease-out; }
.fb-switch:checked { background: var(--accent); border-color: var(--accent); }
.fb-switch:checked::after { transform: translateX(16px); background: var(--on-accent); }

/* Badge */
.fb-badge { display: inline-flex; align-items: center; gap: var(--space-1); height: 22px; padding: 0 8px; border-radius: var(--radius-pill); background: var(--surface-muted); color: var(--text-muted); font: 500 12px/16px var(--font-sans); white-space: nowrap; }
.fb-badge-success { background: var(--success-bg); color: var(--success); }
.fb-badge-warning { background: var(--warning-bg); color: var(--warning); }
.fb-badge-danger { background: var(--danger-bg); color: var(--danger); }
.fb-badge-accent { background: var(--accent-bg); color: var(--accent-text); }
.fb-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }

/* Card and stat */
.fb-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: var(--space-6); }
.fb-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-4); }
.fb-card-title { margin: 0; font: 600 16px/24px var(--font-sans); letter-spacing: -.005em; }
.fb-card-sub { margin: 2px 0 0; color: var(--text-muted); font: 400 13px/20px var(--font-sans); }
.fb-stat { display: grid; gap: var(--space-1); }
.fb-stat-label { color: var(--text-muted); font: 400 12px/16px var(--font-sans); }
.fb-stat-value { font: 600 28px/32px var(--font-sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.fb-stat-delta { display: inline-flex; align-items: center; gap: var(--space-1); font: 500 12px/16px var(--font-sans); color: var(--text-muted); }
.fb-stat-delta.is-up { color: var(--success); }
.fb-stat-delta.is-down { color: var(--danger); }
.fb-spark { width: 100%; height: 32px; margin-top: var(--space-2); }
.fb-spark .line { fill: none; stroke: var(--chart-1); stroke-width: 1.75; stroke-linejoin: round; stroke-linecap: round; }
.fb-spark .area { fill: var(--accent-bg); }
.fb-spark .end { fill: var(--chart-1); }

/* Table */
.fb-table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); }
.fb-table { width: 100%; border-collapse: collapse; font: 400 14px/22px var(--font-sans); }
.fb-table th { position: sticky; top: 0; padding: 10px var(--space-3); background: var(--surface-muted); color: var(--text-muted); font: 500 12px/16px var(--font-sans); text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.fb-table td { padding: var(--space-3); border-bottom: 1px solid var(--border); vertical-align: middle; }
.fb-table tr:last-child td { border-bottom: 0; }
.fb-table tbody tr:hover td { background: var(--surface-muted); }
.fb-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.fb-table .actions { text-align: right; white-space: nowrap; }
.fb-cell-main { font-weight: 500; }
.fb-cell-sub { color: var(--text-muted); font: 400 12px/16px var(--font-sans); }

/* Alert */
.fb-alert { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) var(--space-4); border-radius: var(--radius-card); background: var(--accent-bg); color: var(--accent-text); font: 400 14px/22px var(--font-sans); }
.fb-alert .fb-icon { margin-top: 3px; }
.fb-alert strong { display: block; font-weight: 600; }
.fb-alert-success { background: var(--success-bg); color: var(--success); }
.fb-alert-warning { background: var(--warning-bg); color: var(--warning); }
.fb-alert-danger { background: var(--danger-bg); color: var(--danger); }

/* Tabs */
.fb-tabs { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--border); }
.fb-tab { padding: 8px 12px; margin-bottom: -1px; border: 0; border-bottom: 2px solid transparent; background: none; color: var(--text-muted); font: 500 13px/20px var(--font-sans); cursor: pointer; text-decoration: none; }
.fb-tab:hover { color: var(--text); }
.fb-tab[aria-selected="true"], .fb-tab.is-active { color: var(--accent-text); border-bottom-color: var(--accent); }
/* Stepper */
.fb-steps { display: flex; gap: var(--space-2); list-style: none; margin: 0; padding: 0; counter-reset: step; }
.fb-step { flex: 1; display: grid; gap: 6px; font: 500 13px/20px var(--font-sans); color: var(--text-muted); }
.fb-step::before { content: ""; height: 4px; border-radius: var(--radius-pill); background: var(--border); }
.fb-step.is-done::before, .fb-step.is-current::before { background: var(--accent); }
.fb-step.is-current { color: var(--text); }
.fb-step.is-done { color: var(--text-muted); }
.fb-step small { font: 400 12px/16px var(--font-sans); color: var(--text-muted); }

/* Sidebar nav and shell */
.fb-shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 520px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; }
.fb-sidebar { display: flex; flex-direction: column; gap: var(--space-6); padding: var(--space-4) var(--space-3); background: var(--surface); border-right: 1px solid var(--border); }
.fb-brand { display: flex; align-items: center; gap: 10px; padding: 0 var(--space-2); font: 600 16px/24px var(--font-sans); letter-spacing: -.01em; color: var(--text); text-decoration: none; }
.fb-brand-mark { position: relative; flex: none; width: 28px; height: 28px; border-radius: 7px; background: var(--accent); }
.fb-brand-mark::after { content: ""; position: absolute; inset: 0; background: var(--on-accent); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Ccircle cx='16' cy='16' r='9' fill='none' stroke='black' stroke-width='2.6'/%3E%3Cpath d='M16 16l5-5M17.5 11H21v3.5' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='16' cy='16' r='1.6'/%3E%3C/svg%3E") center / 100% 100% no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Ccircle cx='16' cy='16' r='9' fill='none' stroke='black' stroke-width='2.6'/%3E%3Cpath d='M16 16l5-5M17.5 11H21v3.5' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='16' cy='16' r='1.6'/%3E%3C/svg%3E") center / 100% 100% no-repeat; }
.fb-wordmark { font-weight: 300; letter-spacing: -.03em; }
.fb-wordmark b { font-weight: 600; }
.fb-nav-group { display: grid; gap: 2px; }
.fb-nav-label { margin: 0 var(--space-2) 6px; color: var(--text-muted); font: 500 12px/16px var(--font-sans); }
.fb-nav-item { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--radius-control); color: var(--text-muted); font: 500 13px/20px var(--font-sans); text-decoration: none; }
.fb-nav-item:hover { background: var(--surface-muted); color: var(--text); }
.fb-nav-item[aria-current="page"] { background: var(--accent-bg); color: var(--accent-text); }
.fb-sidebar-foot { margin-top: auto; display: grid; gap: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--border); }
.fb-account { display: flex; align-items: center; gap: 10px; min-width: 0; font: 500 13px/20px var(--font-sans); }
.fb-avatar { display: grid; place-items: center; flex: none; width: 28px; height: 28px; border-radius: var(--radius-pill); background: var(--accent-bg); color: var(--accent-text); font: 600 12px/1 var(--font-sans); }
.fb-main { min-width: 0; padding: var(--space-8); }
.fb-page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-6); }
.fb-page-title { margin: 0; font: 600 24px/32px var(--font-sans); letter-spacing: -.02em; }
.fb-page-sub { margin: 4px 0 0; color: var(--text-muted); }
.fb-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
@media (max-width: 680px) { .fb-shell { grid-template-columns: 1fr; } .fb-sidebar { display: none; } .fb-main { padding: var(--space-4); } }

/* Dialog */
.fb-scrim { display: grid; place-items: center; padding: var(--space-8) var(--space-4); background: rgba(8, 14, 28, .55); border-radius: var(--radius-card); }
.fb-dialog { width: 100%; max-width: 440px; box-sizing: border-box; padding: var(--space-6); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow-dialog); }
.fb-dialog h3 { margin: 0 0 var(--space-2); font: 600 20px/28px var(--font-sans); letter-spacing: -.01em; }
.fb-dialog p { margin: 0; color: var(--text-muted); }
.fb-dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-2); margin-top: var(--space-6); }

/* Toast */
.fb-toast { display: inline-flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow-popover); font: 500 13px/20px var(--font-sans); }
.fb-toast .fb-icon { color: var(--success); }
.fb-toast.is-error .fb-icon { color: var(--danger); }

/* Empty state */
.fb-empty { display: grid; justify-items: center; gap: var(--space-2); padding: var(--space-12) var(--space-4); text-align: center; background: var(--surface); border: 1px dashed var(--border-control); border-radius: var(--radius-card); }
.fb-empty-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-card); background: var(--accent-bg); color: var(--accent-text); }
.fb-empty h3 { margin: var(--space-2) 0 0; font: 600 16px/24px var(--font-sans); }
.fb-empty p { margin: 0 0 var(--space-3); max-width: 38ch; color: var(--text-muted); }

/* Log */
.fb-log { margin: 0; padding: var(--space-4); max-height: 240px; overflow: auto; border-radius: var(--radius-card); background: var(--log-bg); color: var(--log-text); font: 400 13px/20px var(--font-mono); white-space: pre-wrap; }
.fb-log .t { color: #94a3b8; }
.fb-log .ok { color: #4ade9b; }
.fb-log .err { color: #fca5a5; }
.fb-log .warn { color: #fcd34d; }

/* Worker status */
.fb-worker { display: inline-flex; align-items: center; gap: var(--space-2); height: 28px; padding: 0 12px 0 10px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--surface); font: 500 12px/16px var(--font-sans); color: var(--text); }
.fb-worker .fb-dot { color: var(--text-muted); }
.fb-worker.is-on .fb-dot { color: var(--success); box-shadow: 0 0 0 3px var(--success-bg); }
.fb-worker.is-error .fb-dot { color: var(--danger); box-shadow: 0 0 0 3px var(--danger-bg); }

/* Progress and skeleton */
.fb-progress { height: 6px; border-radius: var(--radius-pill); background: var(--surface-muted); overflow: hidden; }
.fb-progress > span { display: block; height: 100%; border-radius: inherit; background: var(--accent); }
.fb-skeleton { border-radius: var(--radius-control); background: var(--surface-muted); animation: fb-pulse 1.4s ease-in-out infinite; }
@keyframes fb-pulse { 50% { opacity: .5; } }

/* Tooltip and pagination */
.fb-tip { position: relative; display: inline-flex; }
.fb-tip > .fb-tip-body { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); padding: 6px 10px; border-radius: var(--radius-control); background: var(--text); color: var(--bg); font: 500 12px/16px var(--font-sans); white-space: nowrap; box-shadow: var(--shadow-popover); opacity: 0; pointer-events: none; transition: opacity 120ms ease-out; }
.fb-tip:hover > .fb-tip-body, .fb-tip:focus-within > .fb-tip-body, .fb-tip.is-open > .fb-tip-body { opacity: 1; }
.fb-pager { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); color: var(--text-muted); font: 400 13px/20px var(--font-sans); }

/* Market map (mapa de páginas) */
.fb-mmap-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.fb-mmap-crumb [hidden] { display: none; }
.fb-mmap-crumb { display: flex; align-items: center; gap: var(--space-2); font: 600 16px/24px var(--font-sans); letter-spacing: -.005em; }
.fb-mmap { position: relative; width: 100%; height: 360px; overflow: hidden; border-radius: var(--radius-control); background: var(--surface); }
.fb-mmap-cell { position: absolute; box-sizing: border-box; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: var(--space-1); border: 2px solid var(--surface); border-radius: 8px; color: var(--on-trend); text-align: center; overflow: hidden; cursor: pointer; appearance: none; margin: 0; font-size: inherit; transition: filter 150ms ease-out; font-family: var(--font-sans); }
.fb-mmap-cell:hover, .fb-mmap-cell:focus-visible { filter: brightness(1.12); }
.fb-mmap-cell:focus-visible { outline: 2px solid var(--accent); outline-offset: -4px; }
.fb-mmap-cell.is-leaf { cursor: default; }
.fb-mmap-bar .fb-btn[aria-pressed="true"] { background: var(--accent-bg); border-color: var(--accent); color: var(--accent-text); }
.fb-mmap-name { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; line-height: 1.15; }
.fb-mmap-delta { font-weight: 500; white-space: nowrap; font-variant-numeric: tabular-nums; }
.fb-mmap-cell.is-down-3 { background: var(--trend-down-3); }
.fb-mmap-cell.is-down-2 { background: var(--trend-down-2); }
.fb-mmap-cell.is-down-1 { background: var(--trend-down-1); }
.fb-mmap-cell.is-flat { background: var(--trend-flat); }
.fb-mmap-cell.is-up-1 { background: var(--trend-up-1); }
.fb-mmap-cell.is-up-2 { background: var(--trend-up-2); }
.fb-mmap-cell.is-up-3 { background: var(--trend-up-3); }
.fb-mmap-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; margin-top: var(--space-3); color: var(--text-muted); font: 400 12px/16px var(--font-sans); }
.fb-mmap-legend span { min-width: 52px; padding: 1px 6px; border-radius: 4px; color: var(--on-trend); text-align: center; font-weight: 500; font-variant-numeric: tabular-nums; }
.fb-mmap-legend .fb-mmap-legend-note { margin-left: auto; min-width: 0; padding: 0; color: var(--text-muted); font-weight: 400; text-align: right; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
