:root {
    color-scheme: light;
    --bg: #f1f5f9;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --text: #172033;
    --heading: #0f172a;
    --muted: #64748b;
    --border: #dbe4ef;
    --border-strong: #c7d2e0;
    --primary: #1d4ed8;
    --primary-dark: #1e40af;
    --primary-soft: #eef4ff;
    --danger: #b42318;
    --danger-dark: #8f1c13;
    --warning: #8a5600;
    --success: #146c3a;
    --topbar: #0f172a;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(15, 23, 42, .07);
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--primary); }
img, canvas { max-width: 100%; }
[hidden] { display: none !important; }

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.network-banner {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 9px 16px;
    background: #7c2d12;
    color: #fff;
    text-align: center;
    font-weight: 750;
    font-size: .92rem;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 900;
    background: var(--topbar);
    color: #fff;
    box-shadow: 0 3px 16px rgba(0, 0, 0, .18);
    padding-top: var(--safe-top);
}
.network-banner:not([hidden]) + .topbar { top: 39px; }
.topbar-inner {
    width: min(1180px, calc(100% - 32px));
    min-height: 66px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    color: #fff;
    text-decoration: none;
    font-weight: 850;
    letter-spacing: .1px;
}
.brand-mark { font-size: 1.2rem; }
.main-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}
.main-nav a,
.link-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 9px;
    padding: 8px 10px;
    background: none;
    color: #dbe7f5;
    text-decoration: none;
    font-weight: 650;
    cursor: pointer;
}
.main-nav a:hover,
.main-nav a:focus-visible,
.link-button:hover,
.link-button:focus-visible {
    background: rgba(255, 255, 255, .09);
    color: #fff;
    outline: none;
}
.inline-form { display: inline-flex; margin: 0; }
.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 10px;
    background: rgba(255,255,255,.06);
    color: #fff;
    cursor: pointer;
}
.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
    display: block;
    width: 21px;
    height: 2px;
    margin: auto;
    border-radius: 2px;
    background: currentColor;
    content: "";
    transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle-lines::before { transform: translateY(-7px); }
.nav-toggle-lines::after { transform: translateY(5px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before { transform: translateY(0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after { transform: translateY(-2px) rotate(-45deg); }

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 30px auto 64px;
}
.footer {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 18px max(16px, var(--safe-right)) calc(30px + var(--safe-bottom)) max(16px, var(--safe-left));
    color: var(--muted);
    text-align: center;
    font-size: .9rem;
}
.footer-status { color: #b42318; font-weight: 750; }

h1, h2, h3 { color: var(--heading); line-height: 1.2; }
h1 { margin: 0 0 8px; font-size: clamp(1.7rem, 4vw, 2.15rem); }
h2 { margin: 0; font-size: 1.3rem; }
h3 { margin: 0 0 5px; font-size: 1.12rem; }
p { margin-top: .45rem; }
.muted, .hint { color: var(--muted); }
.hint { font-size: .9rem; }
.mt { margin-top: 12px; }
.prewrap { white-space: pre-wrap; overflow-wrap: anywhere; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.auth-card,
.panel,
.vault-card,
.stat,
.print-sheet {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.auth-card {
    width: min(480px, 100%);
    margin: 48px auto;
    padding: 28px;
}
.auth-card.wide { width: min(680px, 100%); }
.panel { padding: 24px; margin-bottom: 24px; }

label {
    display: block;
    margin: 13px 0;
    color: #334155;
    font-weight: 700;
}
input,
textarea,
select {
    width: 100%;
    min-height: 46px;
    margin-top: 6px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    padding: 11px 12px;
    background: #fff;
    color: #111827;
    font-size: 16px;
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
textarea { min-height: 116px; resize: vertical; }
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, .13);
}
input[readonly] { background: var(--surface-soft); }

.button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 15px;
    font-weight: 780;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform .12s ease, filter .12s ease, box-shadow .12s ease;
}
.button:hover { filter: brightness(.98); }
.button:active { transform: translateY(1px); }
.button:focus-visible { outline: 3px solid rgba(59,130,246,.26); outline-offset: 2px; }
.button.primary { background: var(--primary); color: #fff; box-shadow: 0 5px 14px rgba(29,78,216,.18); }
.button.primary:hover { background: var(--primary-dark); }
.button.secondary { background: #eef2f7; color: #26364d; border-color: #d7e0eb; }
.button.danger { background: var(--danger); color: #fff; }
.button.danger:hover { background: var(--danger-dark); }
.button.small { min-height: 38px; padding: 7px 11px; font-size: .88rem; }

.alert {
    margin: 14px 0 20px;
    padding: 13px 14px;
    border-radius: 11px;
    overflow-wrap: anywhere;
}
.alert-error { background: #fff1f0; border: 1px solid #f5b7b1; color: #8a1c13; }
.alert-success { background: #ecfdf3; border: 1px solid #a7e1bd; color: var(--success); }
.alert-warning { background: #fffaeb; border: 1px solid #f3d48c; color: #7a4d00; }

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 22px;
    margin-bottom: 22px;
}
.page-head h1 { margin-bottom: 4px; }
.head-actions {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 9px;
}
.search-box {
    position: relative;
    width: min(410px, 42vw);
    min-width: 280px;
}
.search-box .search { margin: 0; padding-right: 44px; }
.search-clear {
    position: absolute;
    top: 6px;
    right: 5px;
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
}
.search-clear:hover { background: #edf2f7; color: var(--heading); }
.search-help,
.search-result-count {
    display: inline-block;
    margin-top: 5px;
    color: var(--muted);
    font-size: .79rem;
}
.search-result-count { float: right; font-weight: 750; color: var(--primary); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.stat { padding: 17px 18px; box-shadow: 0 5px 18px rgba(15,23,42,.04); }
.stat strong { display: block; color: var(--heading); font-size: 1.65rem; line-height: 1.05; }
.stat span { color: var(--muted); }

.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 6px; }
.section-heading p { margin-bottom: 0; }
.grid-form { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 0 18px; }
.grid-form .full { grid-column: 1 / -1; }
.actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.form-actions { margin-top: 8px; }
.password-row { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 8px; }
.password-row input { margin-top: 0; }
.checkbox-label { display: flex; align-items: center; gap: 9px; margin-top: 43px; }
.checkbox-label input { width: 20px; min-height: 20px; height: 20px; margin: 0; }

.filter-row {
    display: flex;
    gap: 8px;
    margin: 0 0 18px;
    padding: 3px 1px 7px;
    overflow-x: auto;
    scrollbar-width: thin;
    scroll-snap-type: x proximity;
}
.filter-button {
    min-height: 42px;
    flex: 0 0 auto;
    scroll-snap-align: start;
    border: 1px solid #d7e0eb;
    border-radius: 999px;
    padding: 8px 13px;
    background: #fff;
    color: #334155;
    font-weight: 720;
    cursor: pointer;
}
.filter-button span { margin-left: 4px; opacity: .7; }
.filter-button:hover { border-color: #9db6d8; }
.filter-button.active { border-color: var(--primary); background: var(--primary); color: #fff; }

.vault-list { display: grid; gap: 16px; }
.vault-card { padding: 20px; box-shadow: 0 6px 20px rgba(15,23,42,.045); }
.vault-card.favorite { border-color: #dfbf43; box-shadow: 0 6px 20px rgba(158,121,0,.08); }
.vault-card[hidden] { display: none !important; }
.vault-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.vault-card-title { min-width: 0; }
.vault-card-head a { overflow-wrap: anywhere; }
.category-badge {
    display: inline-block;
    margin-bottom: 7px;
    border-radius: 999px;
    padding: 3px 9px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: .78rem;
    font-weight: 850;
}
.card-actions { display: flex; align-items: center; gap: 7px; flex: 0 0 auto; }
.card-actions form { display: inline-flex; margin: 0; }
.icon-button {
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 9px;
    padding: 0;
    background: #fff;
    color: #475569;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 2px 7px rgba(15,23,42,.05);
    transition: background .15s ease, border-color .15s ease, color .15s ease, transform .12s ease, box-shadow .15s ease;
}
.icon-button svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}
.icon-button:hover { transform: translateY(-1px); box-shadow: 0 5px 12px rgba(15,23,42,.1); }
.icon-button:active { transform: translateY(0); }
.icon-button:focus-visible { outline: 3px solid rgba(59,130,246,.25); outline-offset: 2px; }
.icon-button-edit { color: var(--primary); border-color: #bfd0f1; background: #f8fbff; }
.icon-button-edit:hover { color: var(--primary-dark); border-color: #7fa4df; background: var(--primary-soft); }
.icon-button-delete { color: var(--danger); border-color: #efc1bd; background: #fffafa; }
.icon-button-delete:hover { color: var(--danger-dark); border-color: #dc8e87; background: #fff1f0; }
.vault-card dl,
.info-list {
    display: grid;
    grid-template-columns: 132px minmax(0,1fr);
    gap: 10px 16px;
    margin: 18px 0 0;
}
.vault-card dt,
.info-list dt { color: #475569; font-weight: 780; }
.vault-card dd,
.info-list dd { min-width: 0; margin: 0; }
.vault-card dd { display: flex; align-items: flex-start; gap: 10px; }
.field-value { min-width: 0; overflow-wrap: anywhere; }
.password-display { display: grid !important; grid-template-columns: minmax(0,430px) auto auto; align-items: center !important; }
.password-display input { min-width: 0; min-height: 39px; margin: 0; padding: 8px 10px; }
.copy-button {
    min-height: 36px;
    border: 0;
    border-radius: 8px;
    padding: 5px 7px;
    background: transparent;
    color: var(--primary);
    font-weight: 750;
    cursor: pointer;
}
.copy-button:hover { background: var(--primary-soft); }
.empty {
    padding: 38px 20px;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    background: rgba(255,255,255,.7);
    color: var(--muted);
    text-align: center;
}
.mobile-fab { display: none; }

.qr {
    width: 244px;
    min-height: 244px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px auto;
    border: 12px solid #fff;
    background: #fff;
    box-shadow: 0 4px 18px rgba(0,0,0,.08);
}
.secret-key,
.secret-box {
    border-radius: 8px;
    padding: 11px 12px;
    background: #f3f4f6;
    overflow-wrap: anywhere;
}
.secret-key { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 1.02rem; }
.steps { padding-left: 22px; }
.recovery-panel { text-align: center; }
.recovery-codes {
    width: min(520px,100%);
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 10px;
    margin: 22px auto;
}
.recovery-codes code { border-radius: 8px; padding: 10px; background: #f3f4f6; font-size: 1rem; }
.security-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 22px; }
.security-grid .panel { margin: 0 0 24px; }

.table-wrap { width: 100%; overflow: auto; border-radius: 11px; border: 1px solid var(--border); }
.data-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.data-table th,
.data-table td { padding: 12px; border-bottom: 1px solid #e5e7eb; text-align: left; vertical-align: top; }
.data-table th { position: sticky; top: 0; background: var(--surface-soft); color: #334155; }
.data-table tr:last-child td { border-bottom: 0; }
.status-chip { display: inline-flex; border-radius: 999px; padding: 5px 9px; font-size: .82rem; font-weight: 750; }
.status-chip.ok { background: #ecfdf3; color: var(--success); }
.status-chip.bad { background: #fff1f0; color: #8a1c13; }
.checks { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.section-title { margin: 24px 0 0; }

.print-sheet { padding: 28px; }
.print-entry { page-break-inside: avoid; border-top: 2px solid #111827; padding: 14px 0; }
.print-entry h2 { margin-bottom: 8px; }
.print-entry h2 small { color: var(--muted); font-size: .75rem; }
.print-entry table { width: 100%; border-collapse: collapse; }
.print-entry th,
.print-entry td { padding: 8px; border: 1px solid var(--border-strong); text-align: left; vertical-align: top; }
.print-entry th { width: 170px; background: var(--surface-soft); }
.installer-wrap { max-width: 960px; }

.pwa-standalone .topbar { padding-top: var(--safe-top); }
.pwa-standalone .container { padding-bottom: calc(12px + var(--safe-bottom)); }
.is-offline button[type="submit"],
.is-offline .button.primary { opacity: .72; }

@media (max-width: 980px) {
    .page-head { align-items: stretch; flex-direction: column; }
    .head-actions { justify-content: flex-start; flex-wrap: wrap; }
    .search-box { width: min(100%, 560px); min-width: 0; flex: 1 1 100%; }
}

@media (max-width: 820px) {
    .topbar-inner { width: calc(100% - 24px); min-height: 62px; flex-wrap: wrap; }
    .brand { max-width: calc(100% - 62px); }
    .brand span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .nav-toggle { display: inline-grid; place-items: center; flex: 0 0 auto; }
    .main-nav {
        position: fixed;
        top: calc(62px + var(--safe-top));
        left: 0;
        right: 0;
        bottom: 0;
        display: none;
        align-content: start;
        align-items: stretch;
        justify-content: flex-start;
        gap: 5px;
        padding: 14px max(14px,var(--safe-right)) calc(24px + var(--safe-bottom)) max(14px,var(--safe-left));
        background: rgba(15,23,42,.985);
        overflow-y: auto;
    }
    .network-banner:not([hidden]) + .topbar .main-nav { top: calc(101px + var(--safe-top)); }
    .main-nav.open { display: grid; }
    .main-nav a,
    .main-nav .link-button,
    .main-nav .inline-form { width: 100%; }
    .main-nav a,
    .main-nav .link-button { min-height: 50px; justify-content: flex-start; padding: 11px 14px; font-size: 1.05rem; }
    .container { width: min(100% - 22px,1180px); margin-top: 20px; }
    .grid-form,
    .security-grid { grid-template-columns: 1fr; }
    .grid-form .full { grid-column: auto; }
    .checkbox-label { margin-top: 14px; }
    .stats-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .vault-card { position: relative; }
    .vault-card-head { display: block; }
    .vault-card-title { padding-right: 82px; }
    .card-actions { position: absolute; top: 16px; right: 16px; justify-content: flex-end; }
    .vault-card dl,
    .info-list { grid-template-columns: 1fr; gap: 4px; }
    .vault-card dt { margin-top: 7px; }
    .vault-card dd { margin-bottom: 4px; }
    .password-display { grid-template-columns: minmax(0,1fr) auto auto !important; }
    .auth-card,
    .panel { padding: 20px; }
}

@media (max-width: 560px) {
    .container { width: min(100% - 16px,1180px); margin-top: 14px; margin-bottom: 88px; }
    .auth-card { margin: 18px auto; padding: 19px; border-radius: 13px; }
    .panel,
    .vault-card { padding: 17px; border-radius: 13px; }
    .page-head { gap: 14px; margin-bottom: 17px; }
    .head-actions { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
    .head-actions .search-box { grid-column: 1 / -1; width: 100%; }
    .head-actions .button { width: 100%; }
    .search-help { max-width: 68%; }
    .stats-grid { gap: 9px; }
    .stat { padding: 14px; }
    .stat strong { font-size: 1.4rem; }
    .password-row { grid-template-columns: 1fr 1fr; }
    .password-row input { grid-column: 1 / -1; }
    .password-row .button { width: 100%; }
    .actions .button { width: 100%; }
    .vault-card-title { padding-right: 76px; }
    .card-actions { top: 14px; right: 14px; display: flex; width: auto; }
    .card-actions form { width: auto; }
    .icon-button { width: 32px; height: 32px; min-width: 32px; min-height: 32px; border-radius: 8px; }
    .icon-button svg { width: 15px; height: 15px; }
    .password-display { grid-template-columns: 1fr 1fr !important; width: 100%; }
    .password-display input { grid-column: 1 / -1; max-width: none; width: 100%; }
    .password-display .copy-button { width: 100%; background: var(--primary-soft); }
    .recovery-codes { grid-template-columns: 1fr; }
    .mobile-fab {
        position: fixed;
        right: calc(17px + var(--safe-right));
        bottom: calc(17px + var(--safe-bottom));
        z-index: 800;
        width: 56px;
        height: 56px;
        display: grid;
        place-items: center;
        border-radius: 50%;
        background: var(--primary);
        color: #fff;
        box-shadow: 0 10px 28px rgba(29,78,216,.38);
        text-decoration: none;
        font-size: 1.8rem;
        font-weight: 500;
    }
    .print-sheet { padding: 15px; }
    .print-entry th { width: 120px; }
}

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

@media print {
    body { background: #fff; color: #000; }
    .no-print,
    .topbar,
    .footer,
    .button,
    .filter-row,
    .mobile-fab,
    .network-banner,
    .alert-warning { display: none !important; }
    .container { width: 100%; margin: 0; }
    .panel,
    .vault-card,
    .print-sheet { border: 0; box-shadow: none; }
    .print-sheet { padding: 0; }
    .print-entry { page-break-inside: avoid; }
    .recovery-codes { grid-template-columns: repeat(2,1fr); }
}