/* Password entropy calculator. Shared site styles are in /css/style.css. */

.warning {
    background: var(--warn-bg); color: var(--warn-text); border: 1px solid var(--warn-border);
    padding: 14px 16px; border-radius: var(--radius); margin-bottom: 20px;
}

.length-control {
    display: flex; align-items: center; gap: 16px; padding: 18px 24px;
    border-bottom: 1px solid var(--border); background: var(--surface-2);
}
.length-control label { font-weight: 600; }
.length-control output {
    min-width: 3ch; text-align: right; font-family: var(--mono); font-weight: 700; font-size: 1.1rem;
}
input[type=range] { flex: 1; accent-color: var(--accent); height: 24px; cursor: pointer; }

.generator { padding: 24px; }
.generator + .generator { border-top: 1px solid var(--border); }

.gen-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.gen-head h2 { margin: 0; font-size: 1.1rem; }
.hint { margin: 2px 0 0; color: var(--muted); font-size: 0.85rem; font-family: var(--mono); }

.strength { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--muted); }
.meter { display: inline-flex; gap: 3px; }
.meter i { width: 18px; height: 6px; border-radius: 3px; background: var(--border); transition: background .2s; }
.meter[data-level="1"] i:nth-child(-n+1) { background: #e03131; }
.meter[data-level="2"] i:nth-child(-n+2) { background: #f59f00; }
.meter[data-level="3"] i:nth-child(-n+3) { background: var(--ok); }
.meter[data-level="4"] i:nth-child(-n+4) { background: var(--ok); }

.output {
    font-family: var(--mono); font-size: 1.05rem; line-height: 1.7;
    word-break: break-all; padding: 16px 18px; min-height: 3.5em;
    background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
    user-select: all; cursor: text;
}
.output.fresh { animation: fade .25s ease-out; }
@keyframes fade { from { opacity: 0.25; } to { opacity: 1; } }

.actions { display: flex; gap: 10px; margin-top: 14px; }
.btn { gap: 8px; line-height: inherit; }
.btn svg { width: 16px; height: 16px; }

@media (max-width: 480px) {
    .generator, .length-control { padding-left: 16px; padding-right: 16px; }
    .actions .btn { flex: 1; justify-content: center; }
    .output { font-size: 0.95rem; }
}

/* ---- Entropy calculator ---- */
.muted { color: var(--muted); font-weight: 400; }

.len-number {
    width: 5.5ch; font: 700 1.05rem var(--mono); text-align: center;
    padding: 6px 4px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text);
}
.len-number:focus-visible, select:focus-visible { outline: 3px solid var(--accent-soft); border-color: var(--accent); }

.calc-body { padding: 20px 24px; display: grid; gap: 20px; border-bottom: 1px solid var(--border); }

.pool { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pool legend { font-weight: 600; padding: 0; margin-bottom: 10px; }

.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
    display: inline-flex; align-items: baseline; gap: 6px;
    padding: 8px 14px; border-radius: 999px; font-size: 0.92rem; font-weight: 500;
    border: 1px solid var(--border); background: var(--surface); color: var(--muted);
    transition: background .15s, border-color .15s, color .15s;
}
.chip small { font-family: var(--mono); font-size: 0.78rem; opacity: 0.8; }
.chip input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--text); }
.chip input:focus-visible + span { outline: 3px solid var(--accent-soft); outline-offset: 2px; }
.chip:hover span { border-color: var(--accent); }

.rate-control { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.rate-control label { font-weight: 600; }
select {
    flex: 1; min-width: 0; font: inherit; font-size: 0.92rem; color: var(--text);
    background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
}

.results { padding: 24px; }
.empty-msg { display: none; margin: 0; color: var(--muted); text-align: center; padding: 24px 0; }
.results.empty .empty-msg { display: block; }
.results.empty .stats, .results.empty .formula,
.results.empty .words, .results.empty .explain { display: none; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat {
    display: flex; flex-direction: column; gap: 4px; min-width: 0;
    background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px;
}
.stat-wide { grid-column: 1 / -1; }
.stat-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.stat-value { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.stat-value small { font-size: 0.9rem; font-weight: 500; color: var(--muted); }
.stat-value sup, .stat-note sup { font-size: 0.6em; }
.stat-note { font-size: 0.9rem; color: var(--muted); }
.stat-note strong { color: var(--text); }
.stat .strength { margin-top: 4px; }

.formula { margin: 14px 0 0; font: 0.85rem var(--mono); color: var(--muted); text-align: center; }

.prose {
    margin-top: 32px; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 8px 24px 12px;
}
.prose h2 { font-size: 1.25rem; margin: 18px 0 10px; }
.prose p { color: var(--muted); margin: 0 0 14px; }

@media (max-width: 480px) {
    .calc-body, .results { padding-left: 16px; padding-right: 16px; }
    .prose { padding-left: 16px; padding-right: 16px; }
    .stats { grid-template-columns: 1fr; }
    .stat-value { font-size: 1.35rem; }
}

/* ---- Tabs ---- */
.tabs { display: flex; gap: 4px; padding: 8px 8px 0; background: var(--surface-2); border-bottom: 1px solid var(--border); }
[role=tab] {
    flex: 1; font: inherit; font-weight: 600; font-size: 0.95rem; color: var(--muted);
    background: none; border: 0; border-bottom: 2px solid transparent;
    padding: 12px 16px; cursor: pointer; border-radius: 8px 8px 0 0; margin-bottom: -1px;
}
[role=tab]:hover { color: var(--text); }
[role=tab][aria-selected=true] { color: var(--accent); border-bottom-color: var(--accent); background: var(--surface); }
[role=tab]:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: -3px; }
[role=tabpanel] .length-control { background: var(--surface); }
.calc-body.shared { padding-top: 16px; padding-bottom: 16px; }

/* ---- Password tab ---- */
.pw-field label { display: block; font-weight: 600; margin-bottom: 8px; }
.pw-row { display: flex; gap: 8px; }
#pw-input {
    flex: 1; min-width: 0; font: 1.05rem var(--mono); color: var(--text);
    background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px;
}
#pw-input:focus-visible { outline: 3px solid var(--accent-soft); border-color: var(--accent); }
.pw-privacy { display: flex; gap: 8px; align-items: flex-start; margin: 10px 0 0; font-size: 0.85rem; color: var(--muted); }
.pw-privacy svg { flex: none; width: 16px; height: 16px; margin-top: 2px; fill: none; stroke: var(--ok); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.detected { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.detected-title { width: 100%; font-weight: 600; margin-bottom: 2px; }
.tag {
    padding: 5px 12px; border-radius: 999px; font-size: 0.85rem; font-weight: 500;
    border: 1px dashed var(--border); color: var(--muted); opacity: 0.7;
    transition: background .15s, border-color .15s, color .15s, opacity .15s;
}
.tag.on { border-style: solid; border-color: var(--accent); background: var(--accent-soft); color: var(--text); opacity: 1; }

.warnings {
    margin-top: 14px; padding: 14px 18px; border-radius: 10px;
    background: rgba(245, 159, 0, 0.1); border: 1px solid rgba(245, 159, 0, 0.45);
}
.warnings strong { display: block; margin-bottom: 6px; font-size: 0.95rem; }
.warnings ul { margin: 0; padding-left: 20px; color: var(--muted); font-size: 0.9rem; }
.warnings li + li { margin-top: 4px; }

@media (max-width: 480px) {
    .pw-row { flex-wrap: wrap; }
    #pw-input { flex-basis: 100%; }
    .pw-row .btn { flex: 1; justify-content: center; }
    [role=tab] { padding: 10px 8px; font-size: 0.9rem; }
}

/* ---- Have I Been Pwned ---- */
.hibp { display: grid; gap: 8px; justify-items: start; }
.hibp-note { margin: 0; font-size: 0.85rem; color: var(--muted); }
.hibp-result {
    margin: 0; padding: 10px 14px; border-radius: 10px; font-size: 0.92rem; font-weight: 500;
    justify-self: stretch; border: 1px solid var(--border); background: var(--surface-2);
}
.hibp-result[data-state=bad] { color: #e03131; border-color: rgba(224, 49, 49, 0.5); background: rgba(224, 49, 49, 0.08); }
.hibp-result[data-state=good] { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, transparent); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.hibp-result[data-state=error] { color: #b35c00; border-color: rgba(245, 159, 0, 0.45); background: rgba(245, 159, 0, 0.1); }
.hibp-result[data-state=pending] { color: var(--muted); }
@media (prefers-color-scheme: dark) {
    .hibp-result[data-state=bad] { color: #ff6b6b; }
    .hibp-result[data-state=error] { color: #ffa94d; }
}

/* ---- Word estimate & explanation ---- */
.words {
    margin-top: 16px; padding: 14px 18px; border-radius: 10px;
    background: var(--surface-2); border: 1px solid var(--border);
}
.words > strong { display: block; margin-bottom: 4px; font-size: 0.95rem; }
.words p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.words p strong { color: var(--text); }
.words sup { font-size: 0.65em; }

.explain {
    margin-top: 16px; padding: 16px 20px; border-radius: 10px;
    background: rgba(224, 49, 49, 0.07); border: 1px solid rgba(224, 49, 49, 0.45);
    border-left-width: 4px;
}
.explain h3 { margin: 0 0 8px; font-size: 1rem; color: #c92a2a; }
.explain p { margin: 0 0 10px; font-size: 0.92rem; color: var(--muted); }
.explain p:last-child { margin-bottom: 0; }
.explain p strong { color: var(--text); }
@media (prefers-color-scheme: dark) {
    .explain h3 { color: #ff6b6b; }
}

[hidden] { display: none !important; }