/* ============================================================
   TaskbarInfo — site vitrine. Styles globaux.
   ============================================================ */

:root {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --surface-2: #f1f3f7;
    --border: #e2e6ee;
    --text: #1b2130;
    --text-soft: #556074;
    --accent: #2563eb;
    --accent-strong: #1d4ed8;
    --accent-contrast: #ffffff;
    --ok: #16a34a;
    --warn: #f59e0b;
    --crit: #dc2626;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
    --radius: 14px;
    --maxw: 1080px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d1117;
        --surface: #161b22;
        --surface-2: #1c232d;
        --border: #2a313c;
        --text: #e6edf3;
        --text-soft: #9aa7b8;
        --accent: #4f8cff;
        --accent-strong: #6ea0ff;
        --accent-contrast: #0d1117;
        --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
    }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; color: var(--text); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); letter-spacing: -.01em; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.site { display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; }

/* ---------- Logo « barres » (reprend l'icone de la zone de notification) ---------- */
.logo-mark {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 22px;
    padding: 3px;
    background: var(--surface-2);
    border-radius: 5px;
}
.logo-mark .bar { width: 4px; border-radius: 1px; }
.logo-mark .b1 { height: 60%; background: var(--ok); }
.logo-mark .b2 { height: 85%; background: var(--warn); }
.logo-mark .b3 { height: 45%; background: var(--crit); }

/* ---------- En-tete / navigation ---------- */
.site-header {
    position: sticky; top: 0; z-index: 20;
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 16px; height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); font-size: 1.15rem; }
.brand:hover { text-decoration: none; }
.brand-name { letter-spacing: -.01em; }

.nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
    padding: 8px 12px; border-radius: 8px; color: var(--text-soft); font-weight: 500;
}
.nav-link:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav-link.active { color: var(--accent); }
.nav-cta {
    margin-left: 8px; padding: 9px 16px; border-radius: 9px;
    background: var(--accent); color: var(--accent-contrast); font-weight: 600;
}
.nav-cta:hover { background: var(--accent-strong); text-decoration: none; }

.nav-toggle, .nav-toggle-label { display: none; }

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 13px 22px; border-radius: 11px; font-weight: 600; font-size: 1.02rem;
    border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover { background: var(--accent-strong); text-decoration: none; }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); text-decoration: none; }
.btn-lg { padding: 15px 28px; font-size: 1.1rem; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; margin-bottom: 10px; }
.lead { font-size: 1.2rem; color: var(--text-soft); max-width: 60ch; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.badge {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
    padding: 6px 12px; border-radius: 999px; font-weight: 600; font-size: .85rem;
    background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok);
    border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-note { margin-top: 14px; color: var(--text-soft); font-size: .92rem; }

.shot {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 14px;
}
.shot img { display: block; width: 100%; height: auto; border-radius: 8px; }
.shot figcaption { margin-top: 10px; color: var(--text-soft); font-size: .88rem; text-align: center; }

/* mini barre des taches illustrative */
.taskbar-demo {
    display: flex; align-items: center; justify-content: flex-end; gap: 12px;
    background: linear-gradient(180deg, #20262e, #171b21);
    border-radius: 8px; padding: 10px 14px; margin-top: 12px;
}
.taskbar-demo .clock { color: #d7dee8; font-size: .8rem; text-align: right; line-height: 1.2; }

/* ---------- Grille de fonctionnalites ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 24px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.15rem; }
.card p { color: var(--text-soft); margin: 0; }
.card .ico { font-size: 1.6rem; margin-bottom: 12px; display: block; }

/* ---------- Listes d'avantages ---------- */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks .tick {
    flex: 0 0 22px; height: 22px; border-radius: 50%; margin-top: 2px;
    background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok);
    display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem;
}

/* ---------- Tableau des versions ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.versions { width: 100%; border-collapse: collapse; min-width: 620px; }
table.versions th, table.versions td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--border); }
table.versions th { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-soft); background: var(--surface-2); }
table.versions tr:last-child td { border-bottom: none; }
table.versions td.mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .9rem; }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600;
    background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }

/* ---------- Encadres ---------- */
.callout {
    display: flex; gap: 14px; padding: 18px 20px; border-radius: var(--radius);
    background: var(--surface-2); border: 1px solid var(--border);
}
.callout .ico { font-size: 1.4rem; }
.download-box {
    text-align: center; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px 28px;
}
.meta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 24px; color: var(--text-soft); margin-top: 16px; font-size: .95rem; }

.os-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.os-list li { display: flex; gap: 10px; align-items: baseline; }
.os-list .dot { flex: 0 0 8px; height: 8px; border-radius: 50%; background: var(--accent); transform: translateY(-2px); }

.prose h2 { margin-top: 2em; }
.prose h3 { margin-top: 1.4em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.muted { color: var(--text-soft); }
.small { font-size: .9rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 30px 0; margin-top: 40px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 16px 40px; align-items: center; justify-content: space-between; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { color: var(--text-soft); }
.footer-links a:hover { color: var(--text); }
.footer-legal { display: flex; flex-direction: column; color: var(--text-soft); font-size: .9rem; }

/* ---------- Erreur Blazor ---------- */
#blazor-error-ui {
    display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
    background: #fff3cd; color: #664d03; padding: 12px 20px; box-shadow: 0 -2px 10px rgba(0,0,0,.15);
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .hero { padding: 48px 0 24px; }

    .nav-toggle-label {
        display: inline-flex; flex-direction: column; gap: 5px; margin-left: auto; cursor: pointer; padding: 8px;
    }
    .nav-toggle-label span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; }
    .nav-links {
        display: none; position: absolute; top: 62px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 4px;
        background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 20px;
    }
    .nav-toggle:checked ~ .nav-links { display: flex; }
    .nav-cta { margin-left: 0; text-align: center; }
}

/* ---------- Sélecteur de langue ---------- */
.lang-picker { position: relative; margin-left: 4px; }
.lang-button {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 12px; border-radius: 8px; cursor: pointer;
    background: transparent; border: 1px solid var(--border); color: var(--text-soft);
    font: inherit; font-weight: 500;
}
.lang-button:hover { color: var(--text); background: var(--surface-2); }
.lang-menu {
    position: absolute; right: 0; top: calc(100% + 6px); z-index: 30;
    list-style: none; margin: 0; padding: 6px; min-width: 168px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 10px; box-shadow: var(--shadow);
    display: none;
}
/* Ouverture au survol et au clavier : aucun JavaScript sur le site. */
.lang-picker:hover .lang-menu,
.lang-picker:focus-within .lang-menu { display: block; }
.lang-menu a {
    display: block; padding: 8px 12px; border-radius: 6px; color: var(--text-soft);
}
.lang-menu a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.lang-menu a.current { color: var(--accent); font-weight: 600; }

.logo-lg { height: 40px; transform: scale(1.6); margin-bottom: 22px; }
.pill { margin-left: 8px; }

@media (max-width: 860px) {
    .lang-picker { margin-left: 0; }
    .lang-menu { position: static; display: block; box-shadow: none; border: none; padding: 0; }
    .lang-menu { display: flex; flex-wrap: wrap; gap: 4px; }
    .lang-button { display: none; }
}