/* ═══════════════════════════════════════════
   AEFUSIO WEB APP — UI styles (on top of style.css + aefusio.css)
   =══════════════════════════════════════════ */

.fsa-info {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    margin: 1rem auto 0;
    max-width: 640px;
    padding: 0.7rem 0.9rem;
    border-radius: 10px;
    background: rgb(0, 215, 255, 0.06);
    border: 1px solid rgb(0, 215, 255, 0.25);
    font-size: 0.85rem;
    line-height: 1.5;
    color: #b8c4d4;
    text-align: left;
}
.fsa-info__icon {
    flex-shrink: 0;
    color: var(--accent, #00d7ff);
    font-weight: 700;
    font-size: 1rem;
    margin-top: 1px;
}
.fsa-info__text strong { color: #e6ecf5; }

.app {
    padding: 5rem 2rem 4rem;
    position: relative;
    z-index: 2;
}
.app__inner {
    max-width: 1100px;
    margin: 0 auto;
}
.app__title {
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    letter-spacing: -0.01em;
    margin: 0.3rem 0 0.75rem;
}
.app__lede {
    color: #b0b0c0;
    font-size: 1rem;
    line-height: 1.65;
    max-width: 720px;
    margin: 0 0 2.5rem;
}

/* ── dropzone ── */
.dropzone {
    border: 2px dashed var(--accent-dim);
    border-radius: 18px;
    padding: 3.5rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgb(165, 107, 255, 0.05) 0%, rgb(15, 15, 26, 0.5) 100%);
    transition: border-color 0.25s, background 0.25s, transform 0.25s;
    cursor: default;
}
.dropzone--hover {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgb(165, 107, 255, 0.12) 0%, rgb(15, 15, 26, 0.5) 100%);
    transform: scale(1.005);
}
.dropzone__icon {
    font-size: 2.75rem;
    margin-bottom: 0.5rem;
}
.dropzone__title {
    font-size: 1.25rem;
    margin: 0 0 0.35rem;
    color: #e8e8f0;
}
.dropzone__sub {
    color: #8a8aa0;
    font-size: 0.95rem;
    margin: 0 0 1.5rem;
}
.dropzone__buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}
.dropzone__hint {
    color: #70708a;
    font-size: 0.8rem;
    font-family: var(--mono);
    margin-top: 1.5rem;
    line-height: 1.7;
}
.dropzone__hint code {
    background: rgb(165, 107, 255, 0.1);
    color: var(--accent);
    padding: 1px 6px;
    border-radius: 4px;
}
input[type="file"].hidden-input {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* ── status + progress ── */
.status {
    margin-top: 1.25rem;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: #9090a8;
    min-height: 1.2em;
}
.status--ok  { color: #6fe28c; }
.status--warn { color: #f0b84e; }
.status--err { color: #ff5e7a; }

.progress {
    margin-top: 1rem;
    height: 4px;
    background: rgb(255, 255, 255, 0.06);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}
.progress__inner {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width 0.3s ease;
    border-radius: 3px;
}
.progress__label {
    position: absolute;
    top: -1.5rem;
    right: 0;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: #8080a0;
}

/* ── results ── */
.results {
    margin-top: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--accent-dim);
    border-radius: 16px;
    padding: 2rem;
}
.results__summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.results__stat {
    background: rgb(165, 107, 255, 0.06);
    border: 1px solid var(--accent-dim);
    border-radius: 10px;
    padding: 1rem 1.25rem;
}
.results__stat-value {
    font-family: var(--mono);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.35rem;
}
.results__stat-label {
    font-size: 0.8rem;
    color: #9090a8;
    letter-spacing: 0.04em;
}
.results__sources {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.chip {
    background: rgb(255, 255, 255, 0.04);
    border: 1px solid var(--accent-dim);
    color: #c8c8e0;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.78rem;
}
.chip strong { color: var(--accent); font-weight: 600; }

.sessions-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    max-height: 340px;
    overflow-y: auto;
    border: 1px solid rgb(255, 255, 255, 0.05);
    border-radius: 10px;
}
.session-item {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgb(255, 255, 255, 0.04);
    transition: background 0.15s;
}
.session-item:hover { background: rgb(165, 107, 255, 0.05); }
.session-item:last-child { border-bottom: none; }
.session-item__head {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: #8080a0;
    margin-bottom: 0.25rem;
}
.session-item__source {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.session-item__title {
    font-size: 0.98rem;
    color: #e8e8f0;
    margin-bottom: 0.15rem;
}
.session-item__meta {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: #7a7a92;
}
.session-item__meta code {
    background: rgb(255, 255, 255, 0.04);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.9em;
}
.session-item--more {
    text-align: center;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: #7a7a92;
}

/* ── export controls ── */
.export-controls {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgb(255, 255, 255, 0.05);
}
.export-controls__field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.export-controls__label {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: #8080a0;
    text-transform: uppercase;
}
.export-controls select,
.export-controls input[type="text"] {
    background: var(--bg);
    color: #e8e8f0;
    border: 1px solid var(--accent-dim);
    border-radius: 8px;
    padding: 0.55rem 0.75rem;
    font-family: var(--sans);
    font-size: 0.95rem;
}
.export-controls input[type="text"] {
    font-family: var(--mono);
    font-size: 0.85rem;
}
.export-controls select:focus,
.export-controls input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}
.export-formats {
    border: 1px solid rgb(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 0.85rem 1rem 1rem;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.45rem 1rem;
}
.export-formats > legend {
    padding: 0 0.4rem;
}
.export-formats label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: #b0b0c0;
    cursor: pointer;
}
.export-formats input[type="checkbox"] {
    accent-color: var(--accent);
}
.export-pattern__hint {
    margin: 0.15rem 0 0;
    font-size: 0.75rem;
    color: #8080a0;
    line-height: 1.6;
}
.export-pattern__hint code {
    background: rgb(255, 255, 255, 0.06);
    padding: 0.05rem 0.3rem;
    border-radius: 4px;
    font-size: 0.78rem;
}
.export-pattern__preview {
    color: var(--accent);
    font-family: var(--mono);
}
.export-controls__toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.25rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: #b0b0c0;
}
.export-controls__toggles label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.export-controls__toggles input[type="checkbox"] {
    accent-color: var(--accent);
}
.export-controls #exportBtn,
.export-controls .btn--reset {
    justify-self: start;
}

.btn--reset {
    background: transparent;
    border: 1px solid rgb(255, 255, 255, 0.1);
    color: #9090a8;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 0.8rem;
    transition: color 0.2s, border-color 0.2s;
}
.btn--reset:hover {
    color: #ff5e7a;
    border-color: #ff5e7a66;
}

/* ── privacy strip ── */
.privacy-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding: 0.75rem 1rem;
    background: rgb(111, 226, 140, 0.06);
    border: 1px solid rgb(111, 226, 140, 0.18);
    border-radius: 10px;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: #9fe8b4;
}
.privacy-strip__icon { font-size: 1.1rem; }

/* ── responsive ── */
@media (max-width: 780px) {
    .app { padding: 3rem 1.25rem 3rem; }
    .results__summary { grid-template-columns: 1fr; }
    .export-controls { grid-template-columns: 1fr; }
}

/* ── Help section ─────────────────────────────────────────── */
.help {
    padding: 5rem 2rem 5rem;
    position: relative;
    z-index: 2;
}
.help__inner {
    max-width: 880px;
    margin: 0 auto;
}
.help__item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 14px);
    padding: 0 1.5rem;
    margin-top: 0.75rem;
    transition: border-color 0.2s ease;
}
.help__item:hover { border-color: rgba(107,131,255,0.35); }
.help__item summary {
    cursor: pointer;
    padding: 1.1rem 0;
    font-weight: 600;
    letter-spacing: -0.01em;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.help__item summary::-webkit-details-marker { display: none; }
.help__item summary::before {
    content: '+';
    color: var(--accent);
    font-weight: 700;
    width: 1rem;
}
.help__item[open] summary::before { content: '−'; }
.help__item p,
.help__item ul {
    color: var(--text-subtle, #a0a0b0);
    line-height: 1.65;
    font-size: 0.96rem;
    margin: 0 0 0.75rem;
}
.help__item ul { padding-left: 1.25rem; }
.help__item li { margin-bottom: 0.35rem; }
.help__item > *:last-child { margin-bottom: 1.25rem; }
.help__item code {
    font-family: var(--mono, 'JetBrains Mono', monospace);
    background: rgba(255,255,255,0.05);
    padding: 0.08em 0.38em;
    border-radius: 4px;
    font-size: 0.88em;
}
.help__item a { color: var(--accent); text-decoration: none; }
.help__item a:hover { text-decoration: underline; }

/* ════════════════════════════════════════════════════════════
   v0.1.8 mobile polish — tap targets, stacking, type
   ════════════════════════════════════════════════════════════ */

/* All buttons + interactive controls hit the WCAG 2.5.5 44x44 target. */
.btn,
.btn--primary,
.btn--reset,
.export-controls__toggles input[type="checkbox"],
.export-formats input[type="checkbox"] {
    min-height: 44px;
}
.export-controls__toggles label,
.export-formats label {
    min-height: 44px;
    padding: 0.4rem 0;
}
.export-controls input[type="text"],
.export-controls select {
    min-height: 44px;
    /* Prevent iOS auto-zoom on focus (anything <16px triggers zoom). */
    font-size: 16px;
}

/* Tighter mobile spacing + sane fieldset wrapping. */
@media (max-width: 720px) {
    .app { padding: 2rem 1rem 3rem; }
    .results__summary { grid-template-columns: 1fr; gap: 0.75rem; }
    .results__stat-value { font-size: 2.2rem; }
    .export-formats { grid-template-columns: 1fr; padding: 0.75rem 0.85rem; }
    .export-controls__toggles { gap: 0.4rem; flex-direction: column; align-items: flex-start; }
    .help { padding: 3rem 1rem 4rem; }
    .help__item { padding: 0 1rem; }
    .help__item summary { padding: 1rem 0; font-size: 0.95rem; }
}

@media (max-width: 480px) {
    .results__stat-value { font-size: 1.8rem; }
    .results__stat-label { font-size: 0.7rem; }
    .session-item { padding: 0.85rem; }
    .session-item__title { font-size: 0.95rem; }
    .privacy-strip { font-size: 0.78rem; flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* Honor reduced-motion. */
@media (prefers-reduced-motion: reduce) {
    .btn,
    .btn--primary,
    .btn--reset,
    .help__item { transition: none !important; }
}

/* ════════════════════════════════════════════════════════════
   Capabilities matrix (#capabilities)
   ════════════════════════════════════════════════════════════ */
.caps {
    padding: 5rem 2rem 5rem;
    position: relative;
    z-index: 2;
}
.caps__inner {
    max-width: 1080px;
    margin: 0 auto;
}
.caps__lede,
.caps__footer {
    color: var(--text-subtle, #a0a0b0);
    line-height: 1.7;
    font-size: 0.95rem;
    max-width: 760px;
}
.caps__lede { margin: 0.5rem 0 2rem; }
.caps__footer { margin-top: 1.75rem; font-size: 0.85rem; }
.caps__footer a { color: var(--accent); text-decoration: none; }
.caps__footer a:hover { text-decoration: underline; }
.caps__version {
    font-family: var(--mono, 'JetBrains Mono', monospace);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: #8080a0;
    text-transform: uppercase;
    margin: 0 0 1rem;
}
.caps__legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin: 0 0 2rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    font-size: 0.82rem;
}
.caps__legend > div { display: flex; gap: 0.45rem; align-items: center; }
.caps__legend dt { font-weight: 700; }
.caps__legend dd { margin: 0; color: var(--text-subtle, #a0a0b0); }
.caps__group { margin: 2rem 0 0; }
.caps__group h3 {
    font-size: 1.1rem;
    margin: 0 0 0.4rem;
    color: var(--accent);
    letter-spacing: -0.01em;
}
.caps__note {
    margin: 0 0 0.85rem;
    font-size: 0.85rem;
    color: var(--text-subtle, #a0a0b0);
}
.caps__table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
}
.caps__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    min-width: 560px;
}
.caps__table thead th {
    text-align: left;
    padding: 0.7rem 0.9rem;
    background: rgba(255, 255, 255, 0.04);
    color: #c0c0d0;
    font-family: var(--mono, monospace);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.caps__table tbody th[scope="row"] {
    text-align: left;
    padding: 0.6rem 0.9rem;
    color: #d0d0e0;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.caps__table td {
    padding: 0.6rem 0.9rem;
    color: #b8b8cc;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    white-space: nowrap;
}
.caps__table tbody tr:last-child th,
.caps__table tbody tr:last-child td { border-bottom: none; }
.caps__table tbody tr:hover { background: rgba(107, 131, 255, 0.04); }

@media (max-width: 720px) {
    .caps { padding: 3rem 1rem 4rem; }
    .caps__legend { font-size: 0.78rem; padding: 0.7rem; }
    .caps__group h3 { font-size: 1rem; }
    .caps__table { font-size: 0.82rem; }
    .caps__table thead th,
    .caps__table tbody th,
    .caps__table td { padding: 0.55rem 0.7rem; }
}