/* ============================================================
   XYZ Cash Flow Ledger — dark fintech dashboard design system
   ============================================================ */

:root {
    --bg: #0B1220;
    --bg-elevated: #111A2C;
    --card: #141D30;
    --card-border: #22304A;
    --text: #E7ECF5;
    --text-muted: #8B98B0;
    --text-faint: #5C6882;

    --green: #22C55E;
    --green-dim: #16803C;
    --blue: #3B82F6;
    --purple: #A855F7;
    --orange: #F59E0B;
    --rose: #F43F5E;

    --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0; padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 14.5px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-weight: 700; margin: 0 0 4px 0; color: var(--text); }

.money { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; font-weight: 700; }
.money-in { color: var(--green); }
.money-out { color: var(--rose); }
.money-neutral { color: var(--text); }

/* ---------- Shell ---------- */

.app-shell { display: flex; min-height: 100vh; }

.app-rail {
    width: 232px;
    flex-shrink: 0;
    background: var(--bg-elevated);
    border-right: 1px solid var(--card-border);
    padding: 20px 0;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 50;
    overflow-y: auto;
}
.app-rail.open { transform: translateX(0); }

.app-rail__brand {
    display: flex; align-items: center; gap: 10px;
    padding: 0 20px 18px 20px;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 10px;
}
.app-rail__brand-mark {
    width: 32px; height: 32px; border-radius: 8px;
    background: linear-gradient(135deg, var(--green), var(--blue));
    flex-shrink: 0;
}
.app-rail__brand-text { font-weight: 700; font-size: 1rem; line-height: 1.2; }
.app-rail__brand-text span { display: block; font-size: 0.68rem; font-weight: 400; color: var(--text-muted); }

.app-rail__nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px;
    color: var(--text-muted);
    font-size: 0.88rem;
    border-left: 3px solid transparent;
}
.app-rail__nav a:hover { background: rgba(255,255,255,0.03); text-decoration: none; color: var(--text); }
.app-rail__nav a.active { color: var(--text); border-left-color: var(--green); background: rgba(34,197,94,0.08); font-weight: 600; }
.app-rail__nav .icon { width: 18px; text-align: center; }

.app-rail__foot { margin-top: 16px; padding: 14px 20px 0 20px; border-top: 1px solid var(--card-border); }

.app-scrim {
    position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 45; display: none;
}
.app-scrim.open { display: block; }

.app-main { flex: 1; min-width: 0; padding: 16px 16px 32px 16px; }

.app-topbar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 18px; gap: 10px;
}
.app-topbar__left { display: flex; align-items: center; gap: 12px; }
.hamburger {
    background: var(--card); border: 1px solid var(--card-border); color: var(--text);
    width: 36px; height: 36px; border-radius: 8px; font-size: 1.1rem; cursor: pointer;
}
.app-topbar__title { font-size: 1.1rem; font-weight: 700; }
.app-topbar__user { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--text-muted); }
.app-topbar__user .role-pill { background: var(--card); border: 1px solid var(--card-border); padding: 2px 8px; border-radius: 100px; font-size: 0.7rem; }

@media (min-width: 900px) {
    .app-rail { transform: translateX(0); position: static; }
    .app-scrim { display: none !important; }
    .hamburger { display: none; }
    .app-main { padding: 28px 32px 32px 32px; margin-left: 0; }
}

/* ---------- Stat cards ---------- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 16px;
}

.stat-card__icon {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.05rem; margin-bottom: 12px;
}
.stat-card__icon.green { background: rgba(34,197,94,0.15); color: var(--green); }
.stat-card__icon.blue { background: rgba(59,130,246,0.15); color: var(--blue); }
.stat-card__icon.purple { background: rgba(168,85,247,0.15); color: var(--purple); }
.stat-card__icon.orange { background: rgba(245,158,11,0.15); color: var(--orange); }

.stat-card__label { color: var(--text-muted); font-size: 0.78rem; margin-bottom: 4px; }
.stat-card__value { font-size: 1.4rem; font-weight: 700; }
.stat-card__sub { color: var(--text-faint); font-size: 0.72rem; margin-top: 4px; }

/* ---------- Ledger-page mini hero (used on the month detail page) ---------- */

.ledger-hero {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 16px;
}
.ledger-hero__row { display: flex; gap: 28px; flex-wrap: wrap; }
.ledger-hero__stat .stat-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 2px; }
.ledger-hero__stat .stat-value { font-size: 1.3rem; font-weight: 700; }

/* ---------- Panels ---------- */

.panel {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 16px;
}

.panel-title {
    font-size: 0.95rem; font-weight: 700; margin-bottom: 14px;
    display: flex; justify-content: space-between; align-items: center;
}
.panel-title small { font-weight: 400; color: var(--text-muted); font-size: 0.75rem; }

.panel-grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 900px) {
    .panel-grid-2 { grid-template-columns: 1.4fr 1fr; }
}

/* ---------- Ledger rows ---------- */

.ledger-day { border-bottom: 1px solid var(--card-border); padding: 10px 0; }
.ledger-day:last-child { border-bottom: none; }
.ledger-day__date { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 600; }

.ledger-line {
    display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
    padding: 8px 0; border-bottom: 1px solid var(--card-border);
}
.ledger-line:last-child { border-bottom: none; }
.ledger-line__desc { flex: 1; min-width: 0; font-size: 0.88rem; }
.ledger-line__desc .who { color: var(--text-muted); font-size: 0.74rem; margin-top: 2px; }
.who { color: var(--text-muted); font-size: 0.78rem; }
.ledger-line__amount { white-space: nowrap; font-size: 0.95rem; }
.ledger-line__actions { display: flex; gap: 6px; margin-left: 8px; }

/* ---------- Forms ---------- */

.field { margin-bottom: 12px; }
.field label { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 5px; }
.field input, .field select, .field textarea {
    width: 100%; padding: 9px 11px;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: var(--bg-elevated);
    font-family: var(--font-ui);
    font-size: 0.88rem;
    color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid var(--blue); outline-offset: 1px;
}
.field input::placeholder { color: var(--text-faint); }

.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-row .field { flex: 1; min-width: 140px; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-block;
    padding: 9px 16px;
    border-radius: 8px;
    border: 1px solid var(--green-dim);
    background: var(--green);
    color: #06210F;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }

.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--card-border); font-weight: 500; }
.btn-green { background: var(--green); border-color: var(--green-dim); color: #06210F; }
.btn-blue { background: var(--blue); border-color: #1D4ED8; color: #fff; }
.btn-rose, .btn-rust { background: var(--rose); border-color: #9F1239; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 0.76rem; }
.btn-block { width: 100%; text-align: center; }

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; }
table.plain { width: 100%; border-collapse: collapse; }
table.plain th, table.plain td {
    text-align: left; padding: 9px 10px;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.83rem; white-space: nowrap;
}
table.plain th { color: var(--text-muted); font-weight: 600; font-size: 0.72rem; }

/* ---------- Badges / status pills ---------- */

.badge {
    display: inline-block; padding: 3px 9px; border-radius: 100px;
    font-size: 0.68rem; font-weight: 600;
    background: var(--bg-elevated); border: 1px solid var(--card-border); color: var(--text-muted);
}
.badge-green { background: rgba(34,197,94,0.15); color: var(--green); border-color: transparent; }
.badge-rose { background: rgba(244,63,94,0.15); color: var(--rose); border-color: transparent; }

/* ---------- Alerts ---------- */

.alert { padding: 11px 14px; border-radius: 8px; font-size: 0.85rem; margin-bottom: 16px; }
.alert-success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3); color: var(--green); }
.alert-error { background: rgba(244,63,94,0.12); border: 1px solid rgba(244,63,94,0.3); color: var(--rose); }

.empty-note { color: var(--text-muted); font-size: 0.85rem; padding: 18px 0; text-align: center; }

/* ---------- Modal (native <dialog>) ---------- */

dialog.sheet {
    border: none; border-radius: var(--radius); padding: 0;
    width: min(420px, 92vw);
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--card-border);
}
dialog.sheet::backdrop { background: rgba(0,0,0,0.6); }
dialog.sheet .sheet-inner { padding: 20px; }
dialog.sheet h3 { margin-bottom: 14px; }

/* ---------- Login ---------- */

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: var(--bg); }
.login-card { width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 30px 26px; }
.login-card__title { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.login-card__sub { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 22px; }

/* ---------- Chart canvas containers ---------- */

.chart-box { position: relative; height: 260px; }
.chart-box.donut { height: 220px; }

.legend-list { margin-top: 14px; }
.legend-row { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; font-size: 0.82rem; }
.legend-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 8px; }