:root {
    color-scheme: dark;
    --bg: #0a100d;
    --panel: #15211b;
    --panel-soft: #1a2821;
    --border: rgba(255,255,255,.10);
    --text: #f3f7f5;
    --muted: #9fb0a7;
    --green: #74c992;
    --green-dark: #4d9c68;
    --danger: #ffaaaa;
    --warning: #f4d27e;
    --radius: 22px;
    --shadow: 0 26px 70px rgba(0,0,0,.32);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(78,156,104,.18), transparent 32rem),
        radial-gradient(circle at bottom right, rgba(45,91,70,.16), transparent 30rem),
        var(--bg);
}

a { color: inherit; }

.topbar {
    width: min(1180px, calc(100% - 32px));
    margin: 18px auto 0;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(18,28,23,.92);
    backdrop-filter: blur(12px);
}

.brand {
    font-weight: 850;
    text-decoration: none;
}
.brand span { color: var(--green); }

.topbar nav {
    display: flex;
    gap: 18px;
}
.topbar nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: .92rem;
}
.topbar nav a:hover { color: var(--text); }

.page-shell {
    width: min(1180px, calc(100% - 32px));
    min-height: calc(100vh - 150px);
    margin: 0 auto;
    display: grid;
    place-items: center;
    padding: 48px 0;
}

.hero-card,
.auth-card,
.setup-card,
.form-card,
.dashboard {
    width: min(100%, 660px);
    padding: clamp(28px, 5vw, 48px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(24,37,30,.98), rgba(14,22,18,.98));
    box-shadow: var(--shadow);
}

.dashboard { width: 100%; }
.form-card { width: min(100%, 820px); }
.hero-card { text-align: center; }

.brand-mark {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: grid;
    place-items: center;
    border-radius: 22px;
    color: #07100b;
    font-weight: 900;
    background: linear-gradient(145deg, #92d9aa, #5caf78);
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--green);
    font-size: .74rem;
    font-weight: 800;
    letter-spacing: .17em;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.25rem);
    letter-spacing: -.05em;
    line-height: 1.05;
}

.lead,
.muted {
    color: var(--muted);
    line-height: 1.65;
}

.lead {
    max-width: 500px;
    margin: 20px auto 28px;
    font-size: 1.07rem;
}

.status-row {
    width: fit-content;
    margin: 0 auto 28px;
    padding: 10px 14px;
    display: flex;
    gap: 9px;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: #c9d7d0;
    font-size: .9rem;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 5px rgba(116,201,146,.12);
}

.button {
    width: 100%;
    min-height: 50px;
    padding: 13px 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 14px;
    font: inherit;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;
}

.button-primary {
    color: #07100b;
    background: linear-gradient(145deg, #91d7a8, #61b47e);
}

.button-secondary {
    margin-top: 12px;
    border-color: var(--border);
    background: rgba(255,255,255,.03);
}

.button.compact {
    width: auto;
    min-height: 42px;
    margin: 0;
}

.back-link {
    display: inline-block;
    margin-bottom: 24px;
    color: var(--muted);
    text-decoration: none;
}

form { margin-top: 28px; }

label, legend {
    display: block;
    margin: 18px 0 8px;
    color: #dfe8e3;
    font-size: .92rem;
    font-weight: 700;
}

input, textarea {
    width: 100%;
    min-height: 50px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 13px;
    outline: none;
    color: var(--text);
    background: rgba(4,8,6,.4);
    font: inherit;
}

textarea { resize: vertical; }

input:focus, textarea:focus {
    border-color: rgba(116,201,146,.72);
    box-shadow: 0 0 0 4px rgba(116,201,146,.10);
}

.password-wrap { position: relative; }
.password-wrap input { padding-right: 72px; }

.password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: 0;
    color: var(--green);
    background: transparent;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

form .button { margin-top: 22px; }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

fieldset {
    margin: 28px 0 0;
    padding: 0;
    border: 0;
}

.choice,
.share-user {
    margin: 10px 0;
    padding: 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255,255,255,.025);
    cursor: pointer;
}

.choice input,
.share-user input {
    width: auto;
    min-height: auto;
    margin-top: 4px;
}

.choice span,
.share-user span {
    display: grid;
    gap: 3px;
}

.choice small,
.share-user small {
    color: var(--muted);
    font-weight: 400;
}

.share-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.dashboard-header,
.item-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
}

.dashboard-grid {
    margin-top: 34px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.metric-card {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255,255,255,.025);
    text-decoration: none;
}

.metric-label {
    display: block;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: .82rem;
}

.metric-value {
    display: block;
    font-size: 1.75rem;
}

.metric-card p {
    margin: 8px 0 0;
    color: var(--muted);
}

.tabs {
    margin: 28px 0 18px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tabs a {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    text-decoration: none;
    font-size: .9rem;
}

.tabs a.active {
    color: #08110c;
    border-color: transparent;
    background: var(--green);
}

.item-list {
    display: grid;
    gap: 10px;
}

.vault-item {
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(255,255,255,.025);
    text-decoration: none;
}

.vault-item > div:first-child {
    display: grid;
    gap: 4px;
}

.vault-item span,
.vault-item small {
    color: var(--muted);
}

.item-meta {
    display: grid;
    justify-items: end;
    gap: 6px;
}

.badge {
    padding: 5px 8px;
    border-radius: 999px;
    color: #dfe8e3;
    background: rgba(255,255,255,.08);
    font-size: .75rem;
}

.badge-private { color: #d7e6ff; background: rgba(74,108,156,.24); }
.badge-shared { color: #f1e2ff; background: rgba(126,76,162,.24); }
.badge-organization { color: #d9f4e1; background: rgba(56,130,79,.24); }

.secret-block {
    margin-top: 22px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255,255,255,.025);
}

.secret-block label { margin-top: 0; }

.copy-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.copy-row code {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    overflow-wrap: anywhere;
    background: rgba(0,0,0,.2);
}

.copy-button,
.reveal-button {
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    background: rgba(255,255,255,.04);
    cursor: pointer;
}

.notes { margin: 0; color: #d9e3de; line-height: 1.65; }

.empty-state {
    padding: 36px;
    border: 1px dashed var(--border);
    border-radius: 16px;
    color: var(--muted);
    text-align: center;
}

.alert {
    margin: 22px 0;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 13px;
}

.alert-error {
    color: #ffd2d2;
    background: rgba(125,39,39,.2);
}

.alert-success {
    color: #d9f7e2;
    background: rgba(42,106,64,.2);
}

.alert-warning {
    color: #ffe9ae;
    background: rgba(113,88,23,.2);
}

.check-list {
    margin-top: 28px;
    display: grid;
    gap: 12px;
}

.check-item {
    padding: 15px;
    display: flex;
    gap: 14px;
    border: 1px solid var(--border);
    border-radius: 15px;
}

.check-item p { margin: 4px 0 0; color: var(--muted); }

.check-icon {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-weight: 900;
}

.check-icon.ok { color: #08120c; background: var(--green); }
.check-icon.bad { color: #251a00; background: var(--warning); }

.site-footer {
    padding: 20px;
    color: #697b72;
    text-align: center;
    font-size: .82rem;
}

@media (max-width: 760px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .topbar nav {
        width: 100%;
        overflow-x: auto;
    }

    .page-shell {
        width: min(100% - 20px, 1180px);
        padding: 22px 0;
    }

    .dashboard-header,
    .item-title-row {
        display: block;
    }

    .dashboard-header .button {
        margin-top: 20px;
    }

    .dashboard-grid,
    .form-grid,
    .share-list {
        grid-template-columns: 1fr;
    }

    .vault-item,
    .copy-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .item-meta {
        justify-items: start;
    }
}

.totp-qr-wrap {
    display: flex;
    justify-content: center;
    margin: 24px 0 12px;
}

.totp-qr-wrap img {
    display: block;
    width: 260px;
    max-width: 100%;
    height: auto;
    padding: 12px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
}

.totp-qr-help {
    margin-top: 0;
    text-align: center;
}

.totp-manual-details {
    margin-top: 24px;
}

.totp-manual-details summary {
    cursor: pointer;
    font-weight: 600;
}

.totp-manual-content {
    margin-top: 16px;
}

.totp-manual-content textarea {
    width: 100%;
    resize: vertical;
}

.section-title {
    margin: 36px 0 16px;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

select {
    width: 100%;
    min-height: 50px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 13px;
    outline: none;
    color: var(--text);
    background: rgba(4, 8, 6, 0.4);
    font: inherit;
}

select:focus {
    border-color: rgba(116, 201, 146, 0.72);
    box-shadow: 0 0 0 4px rgba(116, 201, 146, 0.10);
}

.totp-qr-wrap {
    display: flex;
    justify-content: center;
    margin: 24px 0 12px;
}

.totp-qr-wrap img {
    display: block;
    width: 260px;
    max-width: 100%;
    height: auto;
    padding: 12px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
}

.totp-manual-details {
    margin-top: 24px;
}

.totp-manual-details summary {
    cursor: pointer;
    font-weight: 600;
}

.totp-manual-content {
    margin-top: 16px;
}