@import url("https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600;700&display=swap");

/* Financia — component styles. Mobile first: base rules target ~360–430px,
   then min-width steps at 768px (tablet) and 1024px (desktop). */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); background: var(--bg); color: var(--text); font-size: 16px; line-height: 24px; -webkit-font-smoothing: antialiased; }
.fn-num { font-variant-numeric: tabular-nums; }
.fn-stack { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4); }
.fn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; padding: var(--space-4); }
.fn-icon { width: var(--size-icon); height: var(--size-icon); flex: none; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.fn-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* focus — one ring for everything */
:where(.fn-btn, .fn-icon-btn, .fn-chip, .fn-input, .fn-nav-item, .fn-bnav-item, .fn-acc-trigger, .fn-list-row):focus-visible {
  outline: 2px solid var(--focus-ring); outline-offset: 2px;
}

/* ---------- Button ---------- */
.fn-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); width: 100%; min-height: var(--size-control); padding: 0 var(--space-5); border-radius: var(--radius-md); border: 1px solid transparent; font: 500 14px/20px var(--font-sans); cursor: pointer; text-decoration: none; transition: background-color .15s ease, transform .1s ease; }
.fn-btn:active { transform: scale(.98); }
.fn-btn-primary { background: var(--primary); color: var(--on-primary); }
.fn-btn-primary:hover { background: var(--primary-hover); }
.fn-btn-primary:active { background: var(--primary-pressed); }
.fn-btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border-subtle); box-shadow: var(--shadow-inner); }
.fn-btn-secondary:hover { background: var(--surface-3); }
.fn-btn-ghost { background: transparent; color: var(--text); border-color: var(--border-control); }
.fn-btn-ghost:hover { background: var(--surface-2); }
.fn-btn-pill { border-radius: var(--radius-pill); width: auto; }
.fn-btn[disabled], .fn-btn[aria-disabled="true"] { opacity: .4; cursor: not-allowed; transform: none; }
@media (min-width: 768px) { .fn-btn { width: auto; } }

/* ---------- Icon button ---------- */
.fn-icon-btn { position: relative; display: inline-grid; place-items: center; width: var(--size-control); height: var(--size-control); border-radius: var(--radius-md); background: var(--surface-2); border: 1px solid var(--border-subtle); color: var(--text); box-shadow: var(--shadow-inner); cursor: pointer; padding: 0; transition: background-color .15s ease; }
.fn-icon-btn:hover { background: var(--surface-3); }
.fn-icon-btn[aria-pressed="true"], .fn-icon-btn.is-active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.fn-icon-btn-sm { width: var(--size-control-sm); height: var(--size-control-sm); }
.fn-badge-dot { position: absolute; top: 10px; right: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 2px var(--surface-2); }

/* ---------- Chip ---------- */
.fn-chip { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--size-control-sm); padding: 0 var(--space-4); border-radius: var(--radius-pill); background: var(--surface-2); color: var(--text); border: 1px solid var(--border-subtle); font: 500 14px/20px var(--font-sans); cursor: pointer; box-shadow: var(--shadow-inner); }
.fn-chip .fn-icon { width: 18px; height: 18px; }
.fn-chip[aria-pressed="true"] { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }
.fn-chip-lg { min-height: var(--size-control); padding: 0 var(--space-6); font-size: 18px; }

/* ---------- Input ---------- */
.fn-field { display: flex; flex-direction: column; gap: var(--space-2); }
.fn-label { font: 500 14px/20px var(--font-sans); color: var(--text-secondary); }
.fn-input-wrap { position: relative; display: flex; align-items: center; }
.fn-input-wrap .fn-icon { position: absolute; left: var(--space-4); color: var(--text-tertiary); pointer-events: none; }
.fn-input { width: 100%; height: var(--size-control); padding: 0 var(--space-4); border-radius: var(--radius-md); background: var(--surface-2); border: 1px solid var(--border-control); color: var(--text); font: 400 16px/24px var(--font-sans); }
.fn-input-wrap .fn-icon + .fn-input { padding-left: 48px; }
.fn-input::placeholder { color: var(--text-tertiary); }
.fn-input:hover { background: var(--surface-3); }
.fn-input[aria-invalid="true"] { border-color: var(--danger); }
.fn-help { font: 400 12px/16px var(--font-sans); color: var(--text-tertiary); }
.fn-help-error { color: var(--danger); }

/* ---------- Card ---------- */
.fn-card { background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); padding: var(--space-4); box-shadow: var(--shadow-inner); }
.fn-card-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.fn-card-title { margin: 0; font: 500 18px/24px var(--font-sans); }
.fn-card-inner { background: var(--surface-2); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: var(--space-4); }
.fn-kpi { margin: 0; font: 500 32px/40px var(--font-sans); letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.fn-delta { display: inline-flex; gap: var(--space-1); align-items: center; font: 500 14px/20px var(--font-sans); }
.fn-delta-up { color: var(--success); }
.fn-delta-down { color: var(--danger); }
.fn-meta { font: 400 12px/16px var(--font-sans); color: var(--text-tertiary); }
@media (min-width: 768px) { .fn-card { padding: var(--space-5); } }

/* ---------- List row ---------- */
.fn-list { display: flex; flex-direction: column; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.fn-list-row { display: flex; align-items: center; gap: var(--space-3); min-height: 64px; padding: var(--space-2); padding-right: var(--space-4); border-radius: var(--radius-lg); background: var(--surface-1); border: 1px solid var(--border-subtle); color: inherit; text-decoration: none; }
.fn-list-tile { display: grid; place-items: center; width: var(--size-control); height: var(--size-control); flex: none; border-radius: var(--radius-md); background: var(--surface-2); border: 1px solid var(--border-subtle); font: 600 16px/1 var(--font-sans); }
.fn-list-main { flex: 1; min-width: 0; }
.fn-list-title { display: block; font: 500 14px/20px var(--font-sans); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fn-list-sub { display: block; font: 400 12px/16px var(--font-sans); color: var(--text-tertiary); }
.fn-list-end { text-align: right; font-variant-numeric: tabular-nums; }
.fn-list-amount { display: block; font: 500 14px/20px var(--font-sans); }

/* ---------- Navigation ---------- */
/* mobile: bottom bar */
.fn-bnav { display: flex; justify-content: space-around; align-items: center; height: var(--size-bottom-nav); padding: 0 var(--space-2) env(safe-area-inset-bottom); background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl) var(--radius-xl) 0 0; box-shadow: var(--shadow-float); }
.fn-bnav-item { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); min-width: var(--size-control); padding: var(--space-1) 0; color: var(--text-tertiary); font: 500 12px/16px var(--font-sans); text-decoration: none; }
.fn-bnav-item .fn-bnav-ico { display: grid; place-items: center; width: 40px; height: 32px; border-radius: var(--radius-pill); }
.fn-bnav-item[aria-current="page"] { color: var(--text); }
.fn-bnav-item[aria-current="page"] .fn-bnav-ico { background: var(--primary); color: var(--on-primary); }
/* tablet/desktop: sidebar */
.fn-sidebar { display: none; flex-direction: column; align-items: flex-start; gap: var(--space-2); width: var(--size-sidebar); padding: var(--space-3); background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-xl); }
@media (min-width: 768px) {
  .fn-bnav { display: none; }
  .fn-sidebar { display: flex; }
}
.fn-sidebar.is-expanded { width: 240px; }
.fn-sidebar-group { display: flex; flex-direction: column; gap: var(--space-2); flex: none; }
.fn-sidebar-spacer { flex: 1; min-height: var(--space-4); }
.fn-nav-item { display: flex; align-items: center; gap: var(--space-3); color: var(--text); text-decoration: none; font: 500 16px/24px var(--font-sans); border-radius: var(--radius-md); }
.fn-nav-item .fn-nav-ico { display: grid; place-items: center; width: var(--size-control); height: var(--size-control); flex: none; border-radius: var(--radius-md); background: var(--surface-2); border: 1px solid var(--border-subtle); }
.fn-nav-item[aria-current="page"] .fn-nav-ico { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.fn-sidebar:not(.is-expanded) .fn-nav-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.fn-app-mark { flex: none; display: grid; place-items: center; width: var(--size-control); height: var(--size-control); border-radius: var(--radius-md); background: var(--surface-2); border: 1px solid var(--border-subtle); font: 700 18px/1 var(--font-sans); color: var(--text); }

/* ---------- Top bar ---------- */
.fn-topbar { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); }
.fn-topbar-title { flex: 1; margin: 0; font: 500 22px/28px var(--font-sans); }
.fn-user { display: flex; align-items: center; gap: var(--space-2); }
.fn-avatar { width: var(--size-control); height: var(--size-control); border-radius: var(--radius-md); background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; font: 600 16px/1 var(--font-sans); overflow: hidden; }
.fn-user-name { display: block; font: 500 14px/20px var(--font-sans); }
.fn-user-role { display: block; font: 400 12px/16px var(--font-sans); color: var(--text-tertiary); }
.fn-user-text { display: none; }
@media (min-width: 768px) { .fn-user-text { display: block; } }

/* ---------- Section header ---------- */
.fn-eyebrow { display: flex; align-items: center; gap: var(--space-3); font: 500 14px/20px var(--font-sans); color: var(--text); }
.fn-eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--white); box-shadow: 0 0 8px 2px rgba(255, 255, 255, 0.6); flex: none; }
.fn-eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--border-subtle); }
.fn-headline { margin: var(--space-6) 0 0; font: 300 40px/44px var(--font-sans); letter-spacing: -.02em; color: var(--text-secondary); }
.fn-headline strong { font-weight: 600; color: var(--primary); }
@media (min-width: 1024px) { .fn-headline { font-size: 56px; line-height: 60px; } }

/* ---------- Accordion ---------- */
.fn-acc { display: flex; flex-direction: column; }
.fn-acc-item { border-bottom: 1px solid var(--border-control); }
.fn-acc-trigger { display: flex; align-items: center; gap: var(--space-3); width: 100%; min-height: 56px; padding: var(--space-3) 0; background: none; border: 0; color: var(--text-secondary); font: 400 16px/24px var(--font-sans); text-align: left; cursor: pointer; }
.fn-acc-trigger[aria-expanded="true"] { color: var(--text); }
.fn-acc-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-tertiary); flex: none; }
.fn-acc-trigger[aria-expanded="true"] .fn-acc-dot { background: var(--danger); }
.fn-acc-label { flex: 1; }
.fn-acc-tag { color: var(--text); font-weight: 500; font-size: 14px; }
.fn-acc-trigger .fn-icon { width: 18px; height: 18px; transition: transform .2s ease; }
.fn-acc-trigger[aria-expanded="true"] .fn-icon { transform: rotate(180deg); }
.fn-acc-panel { padding: 0 0 var(--space-4) calc(8px + var(--space-3)); color: var(--text-secondary); font: 400 14px/20px var(--font-sans); }
.fn-acc-panel[hidden] { display: none; }

/* ---------- Segmented bar ---------- */
.fn-seg-scale { display: flex; font: 400 12px/16px var(--font-sans); color: var(--text-tertiary); margin-bottom: var(--space-2); }
.fn-seg { display: flex; gap: var(--space-1); height: 6px; }
.fn-seg > span { border-radius: var(--radius-pill); }
.fn-seg-a { background: var(--primary); }
.fn-seg-b { background: var(--accent-magenta); }
.fn-seg-c { background: var(--white); }
.fn-legend { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-4); }
.fn-legend-row { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); border-radius: var(--radius-lg); background: var(--surface-2); border: 1px solid var(--border-subtle); }
.fn-swatch { width: 16px; height: 16px; border-radius: 4px; flex: none; }

/* motion safety */
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
