:root {
    --color-bg: #f6f6fa;
    --color-surface: #ffffff;
    --color-surface-raised: #fbfbfe;
    --color-text: #1c1e27;
    --color-text-strong: #0e0f14;
    --color-muted: #6b7280;
    --color-border: #e4e4ec;
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-primary-soft: #eef0fd;
    --color-danger: #dc2626;
    --color-danger-soft: #fef2f2;
    --color-success: #16a34a;
    --color-success-soft: #f0fdf4;
    --color-warning: #b45309;
    --color-warning-soft: #fffbeb;
    --survey-primary: var(--color-primary);
    --survey-primary-hover: var(--color-primary-hover);
    --radius: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 2px rgba(20, 20, 40, 0.05);
    --shadow-md: 0 4px 16px rgba(20, 20, 40, 0.08);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #131417;
        --color-surface: #1b1c21;
        --color-surface-raised: #212227;
        --color-text: #e6e6ea;
        --color-text-strong: #f7f7f9;
        --color-muted: #9a9aa5;
        --color-border: #2c2d34;
        --color-primary: #7c74ef;
        --color-primary-hover: #948dfd;
        --color-primary-soft: #232244;
        --color-danger: #f87171;
        --color-danger-soft: #2a1717;
        --color-success: #4ade80;
        --color-success-soft: #142118;
        --color-warning: #fbbf24;
        --color-warning-soft: #241d10;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    }
}

* { box-sizing: border-box; }
[x-cloak] { display: none !important; }

html { color-scheme: light dark; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--color-text-strong); text-wrap: balance; }
h1 { font-size: 1.7rem; margin: 0 0 .3rem; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 0 0 .8rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2.25rem 1.25rem 5rem;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar .brand {
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: -.01em;
}

.topbar nav { display: flex; align-items: center; gap: 1.1rem; }
.topbar nav a { color: var(--color-muted); text-decoration: none; font-size: .92rem; }
.topbar nav a:hover { color: var(--color-primary); }

.hero { text-align: center; padding: 4rem 0 3rem; }
.hero h1 { font-size: 2rem; max-width: 22ch; margin-inline: auto; }
.hero p { color: var(--color-muted); max-width: 520px; margin: 0.9rem auto 1.75rem; font-size: 1.02rem; }
.hero .actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

form { display: flex; flex-direction: column; gap: 1rem; }

label { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.88rem; color: var(--color-muted); font-weight: 500; }

input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="url"], textarea {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color .12s ease, box-shadow .12s ease;
}

input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
    outline: none;
    border-color: var(--survey-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--survey-primary) 25%, transparent);
}

fieldset { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.85rem; margin: 0; }
legend { padding: 0 0.4rem; color: var(--color-muted); font-size: 0.85rem; font-weight: 500; }

.toggle-row {
    flex-direction: row;
    align-items: center;
    gap: 0.55rem;
    color: var(--color-text);
    font-size: .96rem;
    font-weight: 400;
    cursor: pointer;
}

.type-toggle { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.chip {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-surface);
    transition: all .12s ease;
}
.chip:has(input:checked) { border-color: var(--survey-primary); background: var(--color-primary-soft); color: var(--survey-primary); }
.chip input { accent-color: var(--survey-primary); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    background: var(--survey-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 0.65rem 1.15rem;
    font-size: 0.96rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    transition: background .12s ease, transform .05s ease;
}
.button:hover { background: var(--survey-primary-hover); }
.button:active { transform: scale(.98); }

.button-secondary { background: var(--color-surface); color: var(--survey-primary); border: 1px solid var(--color-border); }
.button-secondary:hover { background: var(--color-primary-soft); border-color: var(--survey-primary); }

.button-ghost { background: transparent; color: var(--color-muted); border: 1px solid transparent; padding: 0.5rem 0.85rem; }
.button-ghost:hover { background: var(--color-surface-raised); color: var(--color-text); }

.link-button {
    background: none;
    border: none;
    color: var(--color-danger);
    cursor: pointer;
    padding: 0;
    font-size: 0.85rem;
    text-decoration: underline;
}

.alert { background: var(--color-danger-soft); color: var(--color-danger); border: 1px solid color-mix(in srgb, var(--color-danger) 30%, transparent); border-radius: var(--radius); padding: 0.65rem 0.9rem; }
.notice { background: var(--color-primary-soft); color: var(--color-text); border: 1px solid color-mix(in srgb, var(--survey-primary) 30%, transparent); border-radius: var(--radius); padding: 0.65rem 0.9rem; word-break: break-word; }

.survey-list, .question-list, .text-answers { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }

.survey-card, .question-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.85rem 1.1rem;
    box-shadow: var(--shadow-sm);
}
.survey-card a { color: var(--color-text-strong); text-decoration: none; font-weight: 500; }
.survey-card-actions { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }

.badge {
    font-size: 0.72rem;
    padding: 0.22rem 0.65rem;
    border-radius: 999px;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    text-transform: capitalize;
    font-weight: 500;
}

.badge-published { background: var(--color-success-soft); color: var(--color-success); border-color: transparent; }
.badge-draft { background: var(--color-warning-soft); color: var(--color-warning); border-color: transparent; }
.badge-closed { background: var(--color-surface-raised); color: var(--color-muted); }

.tag {
    font-size: 0.72rem;
    color: var(--color-muted);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.12rem 0.55rem;
    margin-left: 0.4rem;
}

.result-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.35rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.bar-row { display: flex; align-items: center; gap: 0.6rem; margin: 0.45rem 0; }
.bar-label { width: 40%; font-size: 0.9rem; }
.bar-track { flex: 1; background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: 999px; height: 10px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--survey-primary); border-radius: 999px; }
.bar-count { width: 2.5rem; text-align: right; font-size: 0.85rem; color: var(--color-muted); font-variant-numeric: tabular-nums; }

.nps-score { font-size: 2rem; font-weight: 700; color: var(--color-text-strong); font-variant-numeric: tabular-nums; }
.nps-score.positive { color: var(--color-success); }
.nps-score.negative { color: var(--color-danger); }

.muted { color: var(--color-muted); font-size: 0.9rem; }

.question-field { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.scale-row { display: flex; gap: .5rem; flex-wrap: wrap; }

/* Barre de progression du formulaire de réponse */
.progress-track {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    height: 8px;
    overflow: hidden;
    margin-bottom: .6rem;
}
.progress-fill { display: block; height: 100%; background: var(--survey-primary); border-radius: 999px; transition: width .2s ease; }
.progress-label { font-size: .82rem; color: var(--color-muted); margin-bottom: 1.5rem; }

.step-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; }

/* Étoiles */
.star-rating { display: flex; gap: .3rem; flex-direction: row-reverse; justify-content: flex-end; }
.star-rating input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.star-rating label {
    font-size: 1.6rem;
    line-height: 1;
    color: var(--color-border);
    cursor: pointer;
    flex-direction: row;
}
.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label { color: #f5a524; }

/* NPS */
.nps-row { display: flex; gap: .35rem; flex-wrap: wrap; }
.nps-row .toggle-row { flex-direction: column; align-items: center; gap: .3rem; padding: .4rem .55rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: .85rem; }
.nps-row .toggle-row:has(input:checked) { border-color: var(--survey-primary); background: var(--color-primary-soft); }
.nps-labels { display: flex; justify-content: space-between; font-size: .78rem; color: var(--color-muted); margin-top: .3rem; }

/* QR code */
.qr-box { display: inline-flex; flex-direction: column; align-items: center; gap: .5rem; padding: 1rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }

/* Tableau des réponses individuelles */
.table-scroll { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius); }
table.responses-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
table.responses-table th, table.responses-table td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
table.responses-table th { background: var(--color-surface-raised); color: var(--color-muted); font-weight: 600; position: sticky; top: 0; }
table.responses-table tr:last-child td { border-bottom: none; }

.honeypot-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.visually-hidden { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Sondage de disponibilité (Doodle) */
.date-poll-grid { display: flex; flex-direction: column; gap: .5rem; }
.date-poll-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: .6rem .85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface-raised);
}
.date-poll-slot { font-weight: 500; }
.date-poll-options { display: flex; gap: .9rem; }
.date-poll-options .toggle-row { font-size: .88rem; }

.date-poll-results { width: 100%; border-collapse: collapse; font-size: .88rem; }
.date-poll-results th, .date-poll-results td { padding: .5rem .7rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.date-poll-results th { color: var(--color-muted); font-weight: 600; }
.date-poll-results tr.best-slot { background: var(--color-success-soft); }
.date-poll-results .count-yes { color: var(--color-success); font-weight: 600; }
.date-poll-results .count-maybe { color: var(--color-warning); }
.date-poll-results .count-no { color: var(--color-danger); }

.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--color-border); margin-bottom: 1.25rem; }
.tabs a { padding: .55rem .9rem; text-decoration: none; color: var(--color-muted); font-size: .92rem; font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.active { color: var(--survey-primary); border-color: var(--survey-primary); }