/* ============================================================
   RIVERVALE RA — Design System
   Concept: riverside residential estate, quietly premium.
   Deep forest teal + brass gold, serif display + clean sans body,
   mono for data (unit no / phone) so it reads like an official register.
   ============================================================ */

:root {
    --ink: #1B211E;
    --muted: #6E7B74;
    --muted-soft: #9AA69E;
    --paper: #F6F4EE;
    --surface: #FFFFFF;
    --border: #E6E2D6;

    --forest: #0E3B36;
    --forest-deep: #092723;
    --teal: #1F6F64;
    --teal-soft: #DCEEE9;
    --brass: #B98B4E;
    --brass-soft: #F5E8D3;

    --danger: #B3432E;
    --danger-soft: #FBE7E2;
    --warning: #B9822C;

    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Inter', -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

    --shadow-sm: 0 1px 2px rgba(14,59,54,0.06), 0 1px 1px rgba(14,59,54,0.04);
    --shadow-md: 0 6px 20px -6px rgba(14,59,54,0.18), 0 2px 6px rgba(14,59,54,0.06);
    --shadow-lift: 0 14px 32px -12px rgba(14,59,54,0.28);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--paper);
    background-image:
        radial-gradient(circle at 100% 0%, rgba(185,139,78,0.06), transparent 40%),
        radial-gradient(circle at 0% 100%, rgba(31,111,100,0.05), transparent 45%);
    background-attachment: fixed;
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--forest-deep); margin: 0 0 0.6rem; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.8rem; }

/* ── Top navigation ─────────────────────────────────────── */
.topbar {
    background: linear-gradient(120deg, var(--forest-deep), var(--forest) 60%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.75rem;
    flex-wrap: wrap;
    box-shadow: 0 2px 12px rgba(9,39,35,0.25);
    position: relative;
}
.topbar::after {
    content: "";
    position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
    background: linear-gradient(90deg, var(--brass), transparent 70%);
    opacity: 0.8;
}
.topbar .brand {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.2rem;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.topbar .brand::before {
    content: "◆";
    color: var(--brass);
    font-size: 0.85rem;
}
.topbar-row { display: flex; align-items: center; }
.nav-toggle-checkbox, .nav-toggle-btn { display: none; }
.topbar nav { display: flex; align-items: center; flex-wrap: wrap; }
.topbar nav a {
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    margin-left: 1.25rem;
    font-size: 0.86rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color 0.15s;
    position: relative;
    padding-bottom: 2px;
}
.topbar nav a:hover { color: #fff; }
.user-chip {
    margin-left: 1.25rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    padding: 0.25rem 0.7rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.container { max-width: 1120px; margin: 2rem auto; padding: 0 1.25rem; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.4rem 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}
.grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.stat { text-align: center; }
.stat .num { font-family: var(--font-display); font-size: 2.1rem; font-weight: 600; color: var(--forest); }
.stat .label { color: var(--muted); font-size: 0.82rem; margin-top: 0.15rem; }

/* ── Tables ─────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; background: var(--surface); font-size: 0.9rem; }
th, td { padding: 0.65rem 0.8rem; border-bottom: 1px solid var(--border); text-align: left; }
th { background: var(--paper); font-family: var(--font-body); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
tr:last-child td { border-bottom: none; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
    display: inline-block;
    background: var(--teal);
    color: #fff;
    border: none;
    padding: 0.6rem 1.15rem;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
    box-shadow: var(--shadow-sm);
}
.btn:hover { background: var(--forest); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(1px); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8f3020; }
.btn-secondary { background: #fff; color: var(--forest); border: 1px solid var(--border); box-shadow: none; }
.btn-secondary:hover { background: var(--paper); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.8rem; border-radius: 6px; }

/* ── Forms ──────────────────────────────────────────────── */
input, select, textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: var(--font-body);
    margin-bottom: 0.9rem;
    background: #fff;
    color: var(--ink);
    transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(31,111,100,0.14);
}
label { font-weight: 600; font-size: 0.82rem; display: block; margin-bottom: 0.35rem; color: var(--forest-deep); }

/* ── Alerts ─────────────────────────────────────────────── */
.alert { padding: 0.8rem 1.1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.88rem; border-left: 3px solid; }
.alert-success { background: var(--teal-soft); color: var(--forest-deep); border-color: var(--teal); }
.alert-error { background: var(--danger-soft); color: #7c2a1c; border-color: var(--danger); }

/* ── Badges ─────────────────────────────────────────────── */
.badge { display: inline-block; padding: 0.2rem 0.65rem; border-radius: 20px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; }
.badge-active, .badge-resolved, .badge-closed { background: var(--teal-soft); color: var(--forest); }
.badge-inactive, .badge-open { background: var(--brass-soft); color: #8a5a22; }
.badge-in_progress { background: #E0EDF7; color: #2874A6; }
.badge-resident { background: var(--teal-soft); color: var(--forest); }
.badge-tenant { background: var(--brass-soft); color: #8a5a22; }
.badge-ongoing { background: var(--danger-soft); color: var(--danger); }
.badge-done { background: var(--teal-soft); color: var(--forest); }
.badge-pending { background: var(--brass-soft); color: #8a5a22; }
.badge-issue { background: var(--danger-soft); color: var(--danger); }

/* ── PPM checklist ──────────────────────────────────────── */
.ppm-category { margin-bottom: 1.5rem; }
.ppm-category h3 { color: var(--brass); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.7rem; }
.scope-card { position: relative; padding-left: 1.6rem; }
.scope-card::before {
    content: "";
    position: absolute; top: 0; left: 0; bottom: 0; width: 4px;
    background: linear-gradient(180deg, var(--brass), var(--teal));
    border-radius: 12px 0 0 12px;
}
.ppm-item { display: grid; grid-template-columns: 1fr 140px; gap: 1rem; align-items: start; padding: 0.9rem 0 0.9rem 0.9rem; border-bottom: 1px solid var(--border); border-left: 3px solid var(--border); }
.ppm-item:last-child { border-bottom: none; }
.ppm-item.status-done { border-left-color: var(--teal); }
.ppm-item.status-pending { border-left-color: var(--brass); }
.ppm-item.status-issue { border-left-color: var(--danger); }
.ppm-item-label { font-size: 0.9rem; line-height: 1.5; }
.ppm-item select { margin-bottom: 0.4rem; }
.ppm-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; margin-bottom: 1.4rem; }
.ppm-stat { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.2rem; box-shadow: var(--shadow-sm); }
.ppm-stat .num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; }
.ppm-stat .label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-top: 0.2rem; }
.ppm-stat.done .num { color: var(--forest); }
.ppm-stat.pending .num { color: #8a5a22; }
.ppm-stat.issue .num { color: var(--danger); }
.ticket-card { border-left: 4px solid var(--border); }
.ticket-card.status-ongoing { border-left-color: var(--danger); }
.ticket-card.status-resolved { border-left-color: var(--teal); }

/* ── Hero banner ────────────────────────────────────────── */
.hero-banner {
    background: linear-gradient(120deg, var(--forest-deep), var(--forest) 65%);
    color: #fff;
    border-radius: 16px;
    padding: 2rem 2.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lift);
}
.hero-banner::after {
    content: "";
    position: absolute; top: -40%; right: -10%; width: 260px; height: 260px;
    background: radial-gradient(circle, rgba(185,139,78,0.25), transparent 70%);
}
.hero-eyebrow { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.65); margin-bottom: 0.5rem; }
.hero-title { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; color: #fff; margin-bottom: 0.4rem; }
.hero-sub { color: rgba(255,255,255,0.8); font-size: 0.92rem; margin: 0; position: relative; z-index: 1; }

.stat-icon { position: relative; padding-top: 1.6rem; }
.stat-icon-badge {
    position: absolute; top: 1rem; right: 1rem;
    width: 34px; height: 34px; border-radius: 10px;
    background: var(--teal-soft);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.05rem;
}
.stat-icon-badge.stat-icon-alert { background: var(--danger-soft); }
.dashboard-highlights { grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 720px) {
    .hero-banner { padding: 1.5rem 1.4rem; }
    .hero-title { font-size: 1.5rem; }
    .dashboard-highlights { grid-template-columns: 1fr; }
    .payment-bars { gap: 0.4rem; }
    .payment-amounts { grid-template-columns: 1fr; }
}

/* ── Payment chart ──────────────────────────────────────── */
.payment-amounts { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; margin-bottom: 1.2rem; }
.payment-amount-box { border-radius: 10px; padding: 0.8rem 1rem; border: 1px solid var(--border); }
.payment-amount-box.collected { background: var(--teal-soft); }
.payment-amount-box.outstanding { background: var(--danger-soft); }
.pa-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 0.25rem; }
.payment-amount-box.collected .pa-value { color: var(--forest); font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; }
.payment-amount-box.outstanding .pa-value { color: var(--danger); font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; }
.pa-count { font-size: 0.76rem; color: var(--muted); margin-top: 0.2rem; }
.payment-chart { margin-top: 1rem; }
.payment-bars { display: flex; align-items: flex-end; gap: 1rem; height: 150px; padding: 0 0.5rem; }
.payment-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; cursor: default; }
.payment-stack { width: 100%; max-width: 40px; display: flex; flex-direction: column-reverse; border-radius: 4px; overflow: hidden; }
.pb-collected { background: var(--teal); width: 100%; }
.pb-collected.is-current { background: var(--forest-deep); }
.pb-outstanding { background: var(--danger); width: 100%; opacity: 0.8; }
.payment-lbl { font-size: 0.72rem; color: var(--muted); }
.payment-lbl.is-current { color: var(--forest-deep); font-weight: 700; }
.payment-legend { display: flex; gap: 1.2rem; margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--muted); }
.payment-legend .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 0.4rem; vertical-align: middle; }
.payment-legend .dot.collected { background: var(--teal); }
.payment-legend .dot.outstanding { background: var(--danger); }

@media print {
    .topbar, .directory-toolbar, .footer, .no-print { display: none !important; }
    body { background: #fff; }
    .container { margin: 0; max-width: 100%; }
    .card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
}

/* ── Login ──────────────────────────────────────────────── */
.login-wrap {
    max-width: 400px;
    margin: 4.5rem auto;
    background: var(--surface);
    padding: 2.4rem 2.2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lift);
}
.login-wrap h1 { font-family: var(--font-display); font-size: 1.5rem; text-align: center; margin-bottom: 1.6rem; color: var(--forest-deep); }

.footer { text-align: center; padding: 2rem; color: var(--muted-soft); font-size: 0.78rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.qr-box { text-align: center; padding: 1.5rem; }
#qr-reader { width: 100%; max-width: 400px; margin: 0 auto; }

/* ── Residents directory — signature "estate nameplate" cards ── */
.directory-toolbar {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.2rem 1.4rem;
    margin-bottom: 1.4rem;
    box-shadow: var(--shadow-sm);
}
.directory-toolbar .field { flex: 1; min-width: 200px; margin-bottom: 0; }
.directory-toolbar .field.narrow { flex: 0 0 200px; min-width: 160px; }
.directory-toolbar label { text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.06em; color: var(--muted); }
.directory-toolbar input, .directory-toolbar select { margin-bottom: 0; }

.directory-summary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 1.3rem;
}
.directory-summary strong { color: var(--forest-deep); font-family: var(--font-display); font-weight: 600; }

.unit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.1rem; }

.unit-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
}
.unit-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.unit-card::before {
    content: "";
    position: absolute; top: 0; left: 0; bottom: 0; width: 4px;
    background: linear-gradient(180deg, var(--brass), var(--teal));
}

.unit-card-header {
    padding: 1rem 1.2rem 0.85rem 1.35rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, #FBFAF6, var(--surface));
}
.unit-eyebrow {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--brass);
    font-weight: 700;
    margin-bottom: 0.15rem;
}
.unit-number {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--forest-deep);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
}
.unit-occupant-count {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
}

.occupant-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1.2rem 0.7rem 1.35rem;
    border-bottom: 1px solid var(--border);
}
.occupant-row:last-child { border-bottom: none; }

.avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--forest);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    font-family: var(--font-body);
    flex-shrink: 0;
}
.avatar.tenant { background: var(--brass); }
.avatar.spouse { background: var(--paper); border: 1.5px dashed var(--muted-soft); font-size: 0.85rem; }
.spouse-row { background: #FBFAF6; padding-left: 1.3rem; }
.spouse-row .occupant-name, .spouse-row .occupant-phone { color: var(--muted); }
.badge-spouse { background: #EFEDE6; color: var(--muted); }
.badge-vehicle-car { background: var(--teal-soft); color: var(--forest); }
.badge-vehicle-moto { background: var(--brass-soft); color: #8a5a22; }

.vehicle-list {
    padding: 0 1.2rem 0.8rem 3.4rem;
    display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.vehicle-item {
    display: flex; align-items: center; justify-content: space-between; gap: 0.6rem;
    background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
    padding: 0.35rem 0.6rem 0.35rem 0.7rem;
    min-width: 9.5rem; flex: 1 1 9.5rem;
}
.vehicle-item .plate-no {
    font-family: var(--font-mono); font-weight: 600; font-size: 0.82rem;
    letter-spacing: 0.04em; color: var(--ink);
}

.occupant-info { flex: 1; min-width: 0; }
.occupant-name { font-weight: 600; font-size: 0.9rem; color: var(--ink); }
.occupant-phone { font-family: var(--font-mono); font-size: 0.76rem; color: var(--muted); }

.directory-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--muted);
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: 12px;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 720px) {
    .container { margin: 1.25rem auto; padding: 0 0.9rem; }
    h2 { font-size: 1.4rem; }

    .topbar { flex-direction: column; align-items: stretch; gap: 0; padding: 0.7rem 1rem; }
    .topbar-row { display: flex; align-items: center; justify-content: space-between; width: 100%; }
    .nav-toggle-checkbox { display: none; }
    .nav-toggle-btn {
        display: flex; flex-direction: column; justify-content: center; gap: 4px;
        width: 34px; height: 34px; cursor: pointer;
    }
    .nav-toggle-btn span { display: block; width: 100%; height: 2px; background: #fff; border-radius: 2px; }
    .topbar nav {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        margin-top: 0.7rem;
        padding-top: 0.6rem;
        border-top: 1px solid rgba(255,255,255,0.14);
    }
    .nav-toggle-checkbox:checked ~ nav { display: flex; }
    .topbar nav a { margin-left: 0; padding: 0.55rem 0; width: 100%; }
    .user-chip { margin-left: 0; margin-top: 0.3rem; margin-bottom: 0.3rem; }

    .card { padding: 1.1rem 1.1rem; }

    .directory-toolbar { flex-direction: column; align-items: stretch; padding: 1rem 1.1rem; }
    .directory-toolbar .field, .directory-toolbar .field.narrow { flex: 1 1 100%; min-width: 0; }
    .directory-toolbar .btn, .directory-toolbar .btn-secondary { width: 100%; text-align: center; }

    .unit-grid { grid-template-columns: 1fr; }

    .grid-3 { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
    .stat .num { font-size: 1.6rem; }

    /* Tables scroll horizontally as a block instead of overflowing the page */
    table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }

    .login-wrap { margin: 2.5rem 1rem; padding: 1.8rem 1.4rem; }

    .qr-box img, #qr-reader { max-width: 100%; }

    .vehicle-list { padding-left: 1.2rem; gap: 0.4rem; }
    .vehicle-item { min-width: 0; flex: 1 1 45%; flex-wrap: wrap; row-gap: 0.15rem; }
}

@media (max-width: 420px) {
    .topbar .brand { font-size: 1.05rem; }
    .unit-number { font-size: 1.05rem; }
}