/* secure-vault/public/assets/style.css */
:root {
    --bg: #070b14;
    --card: rgba(255, 255, 255, .045);
    --card-hover: rgba(255, 255, 255, .07);
    --border: rgba(255, 255, 255, .09);
    --border-strong: rgba(255, 255, 255, .16);
    --text: #e7ecf5;
    --muted: #8b94a7;
    --accent: #6366f1;
    --accent2: #22d3ee;
    --grad: linear-gradient(135deg, #6366f1, #22d3ee);
    --danger: #f43f5e;
    --ok: #34d399;
    --warn: #fbbf24;
    --radius: 16px;
    --shadow: 0 20px 50px rgba(0, 0, 0, .45);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { color-scheme: dark; }

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    background-image:
        radial-gradient(900px 500px at 85% -10%, rgba(99, 102, 241, .16), transparent 60%),
        radial-gradient(700px 450px at -10% 110%, rgba(34, 211, 238, .10), transparent 60%);
    background-attachment: fixed;
}

body.modal-open { overflow: hidden; }
.hidden { display: none !important; }
a { color: var(--accent2); }
::selection { background: rgba(99, 102, 241, .4); }
:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .12); border-radius: 99px; border: 2px solid var(--bg); }

/* ------------------------------ topbar ------------------------------ */
.topbar {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; gap: 16px;
    padding: 14px 24px;
    background: rgba(7, 11, 20, .75);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; white-space: nowrap; }
.brand .logo {
    width: 34px; height: 34px; border-radius: 10px;
    background: var(--grad); display: grid; place-items: center; color: #fff;
    box-shadow: 0 6px 18px rgba(99, 102, 241, .45);
}
.brand .logo svg { width: 18px; height: 18px; }
.search-wrap { flex: 1; max-width: 520px; position: relative; }
.search-wrap > svg {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    width: 16px; height: 16px; color: var(--muted); pointer-events: none;
}
#search {
    width: 100%; padding: 10px 14px 10px 38px;
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    color: var(--text); font: inherit; font-size: 14px;
    transition: border-color .2s, box-shadow .2s;
}
.top-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.timer-chip {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--muted);
    background: var(--card); border: 1px solid var(--border);
    padding: 8px 12px; border-radius: 999px;
}
.timer-chip svg { width: 13px; height: 13px; }
.timer-chip.warn { color: var(--warn); border-color: rgba(251, 191, 36, .4); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .55; } }

/* ------------------------------ buttons ----------------------------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    border: none; cursor: pointer; font: inherit; font-size: 14px; font-weight: 600;
    padding: 10px 16px; border-radius: 12px; white-space: nowrap;
    transition: transform .15s, box-shadow .2s, background .2s, border-color .2s, opacity .2s;
}
.btn svg { width: 15px; height: 15px; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 22px rgba(99, 102, 241, .35); }
.btn-primary:hover:not(:disabled) { box-shadow: 0 10px 28px rgba(99, 102, 241, .5); }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { border-color: var(--border-strong); background: var(--card-hover); }
.btn-danger { background: rgba(244, 63, 94, .14); color: #fda4af; border: 1px solid rgba(244, 63, 94, .35); }
.btn-danger:hover:not(:disabled) { background: rgba(244, 63, 94, .24); }
.btn-block { width: 100%; justify-content: center; padding: 12px; }

.icon-btn {
    display: inline-grid; place-items: center; width: 32px; height: 32px;
    border-radius: 9px; background: transparent; border: 1px solid transparent;
    color: var(--muted); cursor: pointer; flex: none; transition: all .15s;
}
.icon-btn svg { width: 15px; height: 15px; }
.icon-btn:hover { color: var(--text); background: var(--card-hover); border-color: var(--border); }
.icon-btn.danger:hover { color: var(--danger); background: rgba(244, 63, 94, .12); border-color: rgba(244, 63, 94, .3); }
.icon-btn.active { color: var(--accent2); }

/* ------------------------------- grid ------------------------------- */
main { max-width: 1280px; margin: 0 auto; padding: 28px 24px 80px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }

.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 18px;
    transition: transform .18s, border-color .2s, background .2s;
    animation: fadeUp .35s ease both;
}
.card:hover { transform: translateY(-3px); border-color: var(--border-strong); background: var(--card-hover); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.card-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 6px; }
.avatar {
    --h: 230;
    width: 42px; height: 42px; border-radius: 12px; flex: none;
    display: grid; place-items: center; font-weight: 700; font-size: 18px;
    background: hsl(var(--h) 75% 55% / .16);
    color: hsl(var(--h) 90% 72%);
    border: 1px solid hsl(var(--h) 75% 60% / .3);
}
.card-title { flex: 1; min-width: 0; }
.card-title h3 { font-size: 15.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-url {
    display: inline-flex; align-items: center; gap: 5px; margin-top: 3px;
    font-size: 12px; color: var(--muted); text-decoration: none;
    max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card-url svg { width: 11px; height: 11px; flex: none; }
.card-url:hover { color: var(--accent2); }
.card-actions { display: flex; gap: 4px; opacity: .35; transition: opacity .2s; }
.card:hover .card-actions { opacity: 1; }

.field-row {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 10px; border-radius: 10px; margin-top: 8px;
    background: rgba(0, 0, 0, .22); border: 1px solid rgba(255, 255, 255, .05);
}
.field-label {
    display: inline-flex; align-items: center; gap: 6px; flex: none; width: 82px;
    font-size: 11px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted);
}
.field-label svg { width: 12px; height: 12px; }
.field-value {
    flex: 1; min-width: 0;
    font-family: ui-monospace, 'JetBrains Mono', 'Cascadia Code', Consolas, monospace;
    font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.field-value.revealed { color: var(--accent2); }
.muted { color: var(--muted); }
.card-notes {
    margin-top: 10px; font-size: 12.5px; color: var(--muted); line-height: 1.5;
    white-space: pre-wrap; word-break: break-word; max-height: 72px; overflow: hidden;
}

/* ---------------------------- empty state --------------------------- */
.empty { text-align: center; padding: 80px 20px; color: var(--muted); }
.empty .big {
    width: 74px; height: 74px; margin: 0 auto 18px; border-radius: 22px;
    background: var(--card); border: 1px solid var(--border);
    display: grid; place-items: center; color: var(--accent2);
}
.empty .big svg { width: 32px; height: 32px; }
.empty h2 { color: var(--text); font-size: 19px; margin-bottom: 8px; }
.empty p { margin-bottom: 20px; font-size: 14px; }
.empty .btn { margin: 0 auto; }

/* ------------------------------ modals ------------------------------ */
.modal-overlay {
    position: fixed; inset: 0; z-index: 100;
    display: flex; align-items: center; justify-content: center; padding: 20px;
    background: rgba(4, 7, 14, .7); backdrop-filter: blur(6px);
    animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } }
.modal {
    width: 100%; max-width: 460px;
    background: #0d1424; border: 1px solid var(--border-strong);
    border-radius: 20px; box-shadow: var(--shadow); overflow: hidden;
    animation: pop .25s cubic-bezier(.2, .9, .3, 1.2);
    max-height: 92vh; overflow-y: auto;
}
.modal-sm { max-width: 400px; }
@keyframes pop { from { opacity: 0; transform: scale(.94) translateY(8px); } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 0; }
.modal-head h2 { font-size: 17px; }
.modal form, .modal-body { padding: 18px 22px 22px; }

.field { margin-bottom: 14px; }
.field label {
    display: block; font-size: 12px; font-weight: 600; color: var(--muted);
    margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px;
}
.field input, .field textarea {
    width: 100%; background: rgba(0, 0, 0, .28);
    border: 1px solid var(--border); border-radius: 11px;
    padding: 11px 13px; color: var(--text); font: inherit; font-size: 14px;
    transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 74px; }
.field input:focus, .field textarea:focus, #search:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .22);
}
.pw-wrap { position: relative; display: flex; align-items: center; }
.pw-wrap input { flex: 1; padding-right: 88px; font-family: ui-monospace, Consolas, monospace; }
.pw-wrap .pw-btns { position: absolute; right: 6px; display: flex; gap: 2px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ----------------------------- generator ---------------------------- */
.gen-output { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; }
.gen-output input {
    flex: 1; background: rgba(0, 0, 0, .28); border: 1px solid var(--border);
    border-radius: 11px; padding: 12px 13px; color: var(--accent2);
    font-family: ui-monospace, Consolas, monospace; font-size: 15px; letter-spacing: .5px;
}
.gen-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 13.5px; color: var(--muted); }
.gen-row input[type=range] { flex: 1; accent-color: var(--accent); }
.gen-row output { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; width: 28px; text-align: right; }
.gen-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 14px; margin: 4px 0 6px; }
.gen-opts label {
    display: flex; align-items: center; gap: 8px; cursor: pointer;
    font-size: 13px; color: var(--text); font-weight: 500;
}
.gen-opts .span2 { grid-column: span 2; }
.gen-opts input { accent-color: var(--accent); width: 15px; height: 15px; }

.confirm-text { font-size: 14px; color: var(--muted); line-height: 1.6; }
.confirm-text strong { color: var(--text); }

/* ---------------------------- auth pages ---------------------------- */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.auth-card {
    width: 100%; max-width: 420px;
    background: rgba(13, 20, 36, .8); border: 1px solid var(--border-strong);
    border-radius: 22px; padding: 36px 32px;
    box-shadow: var(--shadow); backdrop-filter: blur(12px);
    animation: pop .35s ease;
}
.install-card { max-width: 560px; }
.auth-logo {
    width: 58px; height: 58px; border-radius: 17px;
    background: var(--grad); display: grid; place-items: center; color: #fff;
    margin: 0 auto 18px; box-shadow: 0 12px 30px rgba(99, 102, 241, .45);
}
.auth-logo svg { width: 27px; height: 27px; }
.auth-card h1 { text-align: center; font-size: 23px; letter-spacing: .2px; }
.auth-card .sub { text-align: center; color: var(--muted); font-size: 13.5px; margin: 7px 0 24px; line-height: 1.5; }
.auth-card .field { margin-bottom: 16px; }
.hint { text-align: center; color: var(--muted); font-size: 11.5px; margin-top: 18px; letter-spacing: .3px; }

.alert {
    background: rgba(244, 63, 94, .12); border: 1px solid rgba(244, 63, 94, .35);
    color: #fda4af; padding: 11px 14px; border-radius: 11px;
    font-size: 13.5px; margin-bottom: 18px; line-height: 1.45;
}
.alert.ok { background: rgba(52, 211, 153, .1); border-color: rgba(52, 211, 153, .35); color: #6ee7b7; }

.reqs { list-style: none; margin: 0 0 18px; display: grid; gap: 6px; font-size: 12.5px; color: var(--muted); }
.reqs li::before { content: '•'; color: var(--accent2); margin-right: 8px; }

.checks { margin: 0 0 20px; display: grid; gap: 9px; }
.checks li { display: flex; align-items: center; gap: 10px; list-style: none; font-size: 14px; }
.checks .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--ok); box-shadow: 0 0 10px rgba(52, 211, 153, .7); }
.checks .dot.bad { background: var(--danger); box-shadow: 0 0 10px rgba(244, 63, 94, .7); }

code.inline { background: rgba(0, 0, 0, .3); border: 1px solid var(--border); padding: 2px 7px; border-radius: 6px; font-size: 12.5px; }
.steps { margin: 0 0 8px 18px; line-height: 1.8; font-size: 14px; }

/* --------------------------- strength meter ------------------------- */
.strength { margin: -4px 0 16px; }
.strength-bar { height: 6px; border-radius: 99px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.strength-bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: var(--danger); transition: width .25s, background .25s; }
.strength[data-score="1"] .strength-bar i { width: 25%; background: var(--danger); }
.strength[data-score="2"] .strength-bar i { width: 50%; background: var(--warn); }
.strength[data-score="3"] .strength-bar i { width: 75%; background: #a3e635; }
.strength[data-score="4"] .strength-bar i { width: 100%; background: var(--ok); }
.strength-label { display: block; margin-top: 6px; font-size: 11.5px; color: var(--muted); }

/* ------------------------------ toasts ------------------------------ */
#toasts { position: fixed; bottom: 22px; right: 22px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
    display: flex; align-items: center; gap: 9px; max-width: 320px;
    background: #101a2e; border: 1px solid var(--border-strong); color: var(--text);
    padding: 11px 15px; border-radius: 12px; font-size: 13.5px; box-shadow: var(--shadow);
    opacity: 0; transform: translateX(16px); transition: all .25s;
}
.toast.show { opacity: 1; transform: none; }
.toast svg { width: 15px; height: 15px; flex: none; }
.toast.ok svg { color: var(--ok); }
.toast.err svg { color: var(--danger); }

.noscript { text-align: center; padding: 20px; color: var(--warn); }

/* ---------------------------- responsive ---------------------------- */
@media (max-width: 760px) {
    .topbar { flex-wrap: wrap; }
    .search-wrap { order: 3; max-width: none; flex-basis: 100%; }
    .grid { grid-template-columns: 1fr; }
    .field-label { width: 72px; }
    .gen-opts { grid-template-columns: 1fr; }
    .gen-opts .span2 { grid-column: span 1; }
}