:root {
    --color-primary: #b6483f;
    --color-primary-dark: #93392f;
    --color-success: #2e7d32;
    --color-danger: #e53935;
    --color-warning: #f57f17;
    --color-text-secondary: #888888;
    --bg-page: #f4f4f4;
    --bg-card: #ffffff;
    --bg-scene: #faf7f5;
    --border-color: #e5e5e5;
    --text-color: #222222;
}

[data-theme="sombre"] {
    --bg-page: #171513;
    --bg-card: #221f1c;
    --bg-scene: #2a2622;
    --border-color: #3a352f;
    --text-color: #eee7e0;
    --color-text-secondary: #a39a90;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--bg-page);
    color: var(--text-color);
}

a { color: inherit; }

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 50px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.navbar-brand { font-weight: bold; font-size: 16px; color: var(--color-primary); }
.burger { display: none; flex-direction: column; gap: 4px; cursor: pointer; }
.burger span { width: 22px; height: 2px; background: var(--text-color); }
.navbar-links { display: flex; gap: 20px; }
.navbar-links a { text-decoration: none; color: var(--text-color); font-size: 13px; }
.navbar-links a:hover { color: var(--color-primary); }

.page-content {
    padding: 30px 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.card {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

h1 { font-size: 22px; margin: 0 0 16px; }

.badge {
    display: inline-block;
    border-radius: 20px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-su { background: #e3f1e4; color: var(--color-success); }
.badge-a-reviser { background: #fdeaea; color: var(--color-danger); }
.badge-en-cours { background: #fff3e0; color: var(--color-warning); }

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-secondary { background: var(--border-color); color: var(--text-color); }
.btn-danger { background: var(--color-danger); color: #fff; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--color-text-secondary); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background: var(--bg-card);
    color: var(--text-color);
    font-family: inherit;
}
.form-row { display: flex; gap: 10px; }

.alert-error {
    padding: 10px 16px;
    border-radius: 6px;
    background: #fdeaea;
    color: var(--color-danger);
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-success {
    padding: 10px 16px;
    border-radius: 6px;
    background: #e3f1e4;
    color: var(--color-success);
    margin-bottom: 16px;
    font-size: 14px;
}

/* Page de login */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #2a1618, #1b1a17);
}
.login-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 40px 36px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.login-title { font-size: 26px; margin: 0 0 4px; color: var(--color-primary); text-align: center; }
.login-sub { text-align: center; color: #888; font-size: 13px; margin: 0 0 24px; }

/* Liste des textes */
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.list-header h1 { margin: 0; }
.texte-liste { display: flex; flex-direction: column; gap: 12px; }
.texte-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.texte-titre { font-size: 16px; font-weight: 600; margin-top: 6px; }
.texte-meta { font-size: 13px; color: var(--color-text-secondary); }
.texte-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Écran Travailler */
.travailler-header { margin-bottom: 16px; }
.travailler-header h1 { margin-top: 6px; }

.mode-switch { display: flex; gap: 8px; margin-bottom: 16px; }
.mode-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--color-text-secondary);
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
}
.mode-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.toolbar-card { padding: 12px 20px; }
.toolbar-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.toolbar-control { flex: 1; min-width: 150px; }
.toolbar-control-actions { flex: 0 0 auto; min-width: 0; }
.toolbar-control label {
    display: block;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 5px;
}
.toolbar-control select, .toolbar-control .passage-inputs {
    padding-top: 2px;
}
.toolbar-control-actions .btn { padding: 7px 14px; font-size: 13px; }
.toolbar-control select {
    width: 100%;
    padding: 7px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-color);
    font-size: 13px;
}
.passage-inputs { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.passage-inputs input { width: 55px; padding: 6px 8px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-card); color: var(--text-color); }

.toolbar-sticky {
    position: sticky;
    top: 50px;
    z-index: 90;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.rp-hint { font-size: 12px; color: var(--color-text-secondary); }

/* Exercices d'étude — le mot est toujours dans le DOM, seule sa visibilité change */
.etude-contenu { margin-top: 16px; }
.etude-ligne { font-size: 17px; line-height: 2; margin: 0 0 6px; }
.mot-cache {
    display: inline-block;
    background: var(--bg-scene);
    border-bottom: 2px solid var(--color-primary);
    color: transparent;
    padding: 0 2px;
    cursor: pointer;
    border-radius: 3px;
    user-select: none;
}
.mot-cache.revele { color: var(--text-color); background: transparent; border-bottom-color: var(--color-text-secondary); }
.etude-contenu.tout-revele .mot-cache { color: var(--text-color); background: transparent; border-bottom-color: var(--color-text-secondary); }

.statut-block { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border-color); }
.statut-buttons { display: flex; gap: 10px; margin-top: 10px; }

/* Exercices interactifs (choix multiple / tape la lettre / écrire) */
.quiz-zone { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border-color); }
.quiz-zone-sticky { margin-top: 14px; padding-top: 14px; }
.quiz-ligne-contexte {
    font-size: 13px;
    color: var(--color-text-secondary);
    font-style: italic;
    margin: 0 0 4px;
    opacity: 0.7;
}
.quiz-ligne-courante {
    font-size: 18px;
    line-height: 1.6;
    margin: 0 0 10px;
}
.quiz-progress { font-size: 12px; color: var(--color-text-secondary); margin: 0 0 10px; }
.quiz-status {
    font-size: 12.5px;
    color: var(--color-text-secondary);
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.quiz-status-sep { opacity: 0.4; }
.quiz-ok { color: var(--color-success); font-weight: 600; }
.quiz-ko { color: var(--color-danger); font-weight: 600; }
.quiz-skip { color: var(--color-text-secondary); font-weight: 600; }

.niveau-legende {
    font-size: 11.5px;
    color: var(--color-text-secondary);
    text-align: center;
    margin: 24px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    line-height: 1.8;
}
.niveau-legende strong { color: var(--text-color); }
.quiz-cible {
    display: inline-block;
    background: var(--bg-scene);
    border-bottom: 2px solid var(--color-primary);
    padding: 0 4px;
    border-radius: 3px;
    font-weight: 600;
}
.quiz-cible-attente {
    display: inline-block;
    color: var(--color-text-secondary);
    opacity: 0.4;
    padding: 0 2px;
}
.quiz-options { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.quiz-option-btn {
    padding: 10px 18px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.quiz-option-btn:hover { border-color: var(--color-primary); }
.quiz-option-btn.faux { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.quiz-option-skip { border-style: dashed; color: var(--color-text-secondary); }
.quiz-alerte { color: var(--color-danger); font-weight: 600; font-size: 13px; margin: 8px 0 0; }
.btn-secondary.erreur { background: var(--color-danger); color: #fff; }
.quiz-input {
    font-size: 20px;
    padding: 10px 14px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-color);
    width: 220px;
    text-align: center;
    letter-spacing: 3px;
    margin-top: 4px;
}

/* Scène de répétition */
.rp-scene {
    background: var(--bg-scene);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 26px 24px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    text-align: center;
}
.rp-line-context { font-style: italic; font-size: 14px; color: var(--color-text-secondary); min-height: 18px; margin: 0; }
.rp-line-current { font-size: 22px; margin: 0; transition: opacity 0.2s ease; }
.rp-line-current.dim { opacity: 0.35; }

.rp-progress-track { height: 3px; background: var(--border-color); border-radius: 3px; overflow: hidden; margin: 16px 0 6px; }
.rp-progress-fill { height: 100%; background: var(--color-primary); width: 0%; transition: width 0.3s ease; }
.rp-progress-label { font-size: 11px; color: var(--color-text-secondary); text-align: center; margin: 0; }

.rp-transport { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 18px; }
.rp-icon-btn {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-color);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 15px;
}
.rp-icon-btn.rp-main { width: 52px; height: 52px; background: var(--color-primary); color: #fff; border: none; font-size: 18px; }
.rp-icon-btn:hover { border-color: var(--color-primary); }

.rp-console {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
}
.rp-control label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-secondary); margin-bottom: 8px; }
.rp-val { text-transform: none; letter-spacing: 0; color: var(--text-color); }
.rp-select { width: 100%; padding: 8px 10px; border: 1px solid var(--border-color); border-radius: 6px; background: var(--bg-card); color: var(--text-color); }

input[type="range"] { width: 100%; }

.rp-toggle-row { display: flex; align-items: center; justify-content: space-between; grid-column: 1 / -1; }
.rp-switch {
    position: relative; width: 40px; height: 22px;
    background: var(--border-color); border-radius: 999px; cursor: pointer; flex-shrink: 0;
}
.rp-switch.on { background: var(--color-primary); }
.rp-switch::after {
    content: ''; position: absolute; top: 2px; left: 2px;
    width: 18px; height: 18px; border-radius: 50%; background: #fff;
    transition: left 0.2s ease;
}
.rp-switch.on::after { left: 20px; }

.rp-back-link { font-size: 12px; color: var(--color-text-secondary); text-decoration: none; }
.rp-back-link:hover { color: var(--color-primary); }

@media (max-width: 768px) {
    .burger { display: flex; }
    .navbar-links {
        display: none;
        position: fixed;
        top: 50px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
    }
    .navbar-links.open { display: flex; }
    .rp-console { grid-template-columns: 1fr; }
    .toolbar-control { min-width: 105px; }
    .toolbar-row { gap: 10px; }
    .toolbar-card { padding: 10px 14px; }
}