/* ============================================================
   CHALLENGE FUNNEL — CSS UNIFIÉ
   Style : fond blanc, tons verts, typographie Sora + Source Serif 4
   ============================================================ */

/* ---- Variables ---- */
:root {
    --cf-bg: #ffffff;
    --cf-surface: #fafafa;
    --cf-border: #eee;
    --cf-accent: #1a6b4e;
    --cf-accent-hover: #155a40;
    --cf-accent-light: #e8f5ef;
    --cf-red: #d32f2f;
    --cf-red-light: #fde8e8;
    --cf-text: #333;
    --cf-text-dark: #111;
    --cf-text-muted: #666;
    --cf-text-light: #888;
    --cf-text-faint: #aaa;
    --cf-radius: 10px;
    --cf-radius-lg: 12px;
    --cf-font: 'Sora', sans-serif;
    --cf-font-serif: 'Source Serif 4', serif;
}


/* ============================================================
   PAGE 1 : INSCRIPTION (#challenge-landing)
   ============================================================ */

#challenge-landing {
    font-family: var(--cf-font);
    background: var(--cf-bg);
    color: var(--cf-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 30px 80px;
}
#challenge-landing * { box-sizing: border-box; }

#challenge-landing .cl-tag {
    display: inline-block;
    font-size: 32px;
    font-weight: 600;
    color: var(--cf-accent);
    background: var(--cf-accent-light);
    padding: 10px 20px;
    border-radius: 4px;
    margin-bottom: 24px;
}
#challenge-landing .cl-tag i { font-style: italic; }

#challenge-landing h1 {
    font-family: var(--cf-font-serif);
    font-size: 36px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--cf-text-dark);
    margin-bottom: 18px;
}

#challenge-landing .cl-lead {
    font-size: 18px;
    color: var(--cf-text-muted);
    margin-bottom: 45px;
}

#challenge-landing .cl-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 45px;
}
#challenge-landing .cl-step {
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius);
    padding: 24px 20px;
    text-align: center;
    transition: box-shadow 0.2s;
}
#challenge-landing .cl-step:hover {
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
#challenge-landing .cl-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--cf-text-dark);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
}
#challenge-landing .cl-step h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--cf-text-dark);
}
#challenge-landing .cl-step p {
    font-size: 13px;
    color: var(--cf-text-light);
    margin: 0;
}

#challenge-landing .cl-section { margin-bottom: 40px; }

#challenge-landing h2 {
    font-family: var(--cf-font-serif);
    font-size: 24px;
    font-weight: 600;
    color: var(--cf-text-dark);
    margin-bottom: 14px;
}
#challenge-landing p { margin-bottom: 14px; font-size: 16px; }

#challenge-landing .cl-checklist {
    list-style: none;
    margin: 20px 0 30px;
    padding: 0;
}
#challenge-landing .cl-checklist li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid #f2f2f2;
    font-size: 15px;
    color: #444;
}
#challenge-landing .cl-checklist li:last-child { border-bottom: none; }

#challenge-landing .cl-check {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--cf-accent-light);
    color: var(--cf-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; flex-shrink: 0;
}
#challenge-landing .cl-checkred {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--cf-red-light);
    color: var(--cf-red);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; flex-shrink: 0;
}

#challenge-landing .cl-transparency {
    background: var(--cf-surface);
    border-radius: var(--cf-radius);
    padding: 24px 28px;
    margin: 35px 0;
    border: 1px solid var(--cf-border);
}
#challenge-landing .cl-transparency h3 {
    font-size: 16px; font-weight: 600; color: var(--cf-text-dark); margin-bottom: 10px;
}
#challenge-landing .cl-transparency p {
    font-size: 15px; color: var(--cf-text-muted); margin: 0;
}

#challenge-landing .cl-form-card {
    background: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius-lg);
    padding: 40px 35px;
    margin-top: 45px;
    text-align: center;
}
#challenge-landing .cl-form-card h2 { margin-bottom: 6px; }
#challenge-landing .cl-form-card .cl-sub {
    font-size: 15px; color: var(--cf-text-light); margin-bottom: 28px;
}

#challenge-landing .cl-form-inner {
    max-width: 360px; margin: 0 auto; text-align: left;
}
#challenge-landing .cl-form-inner label {
    display: block; font-size: 13px; font-weight: 600; color: #555; margin-bottom: 6px;
}
#challenge-landing .cl-form-inner input[type="text"],
#challenge-landing .cl-form-inner input[type="email"] {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
    color: var(--cf-text);
    font-size: 15px;
    font-family: var(--cf-font);
    margin-bottom: 16px;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
#challenge-landing .cl-form-inner input::placeholder { color: #bbb; }
#challenge-landing .cl-form-inner input:focus { border-color: var(--cf-accent); }

#challenge-landing .cl-form-inner button {
    width: 100%; padding: 15px; border: none; border-radius: 8px;
    background: var(--cf-accent); color: #fff;
    font-size: 16px; font-weight: 600; font-family: var(--cf-font);
    cursor: pointer; transition: background 0.2s;
}
#challenge-landing .cl-form-inner button:hover { background: var(--cf-accent-hover); }
#challenge-landing .cl-form-inner button:disabled { opacity: 0.6; cursor: wait; }

#challenge-landing .cl-form-note {
    text-align: center; font-size: 12px; color: var(--cf-text-faint); margin-top: 16px;
}
#challenge-landing .cl-date-badge {
    display: inline-block; margin-top: 18px; font-size: 14px; color: var(--cf-text-muted);
    background: #fff; border: 1px solid #e0e0e0; padding: 8px 18px; border-radius: 50px;
}

/* Messages page 1 */
#challenge-landing .cl-msg {
    padding: 14px 18px; border-radius: 8px; margin-bottom: 18px;
    font-weight: 600; font-size: 15px; display: none;
}
#challenge-landing .cl-msg.cl-success {
    background: var(--cf-accent-light); border: 1px solid var(--cf-accent);
    color: var(--cf-accent); display: block !important;
}
#challenge-landing .cl-msg.cl-error {
    background: var(--cf-red-light); border: 1px solid var(--cf-red);
    color: var(--cf-red); display: block;
}


/* ============================================================
   PAGES 2 & 3 : CONTENEURS COMMUNS (.cf-box)
   ============================================================ */

.cf-box {
    max-width: 700px;
    margin: 40px auto;
    padding: 40px;
    background: var(--cf-bg);
    color: var(--cf-text);
    border-radius: var(--cf-radius-lg);
    font-family: var(--cf-font);
    border: 1px solid var(--cf-border);
}
.cf-box h2 {
    font-family: var(--cf-font-serif);
    margin: 0 0 16px;
    font-size: 28px;
    font-weight: 600;
    color: var(--cf-text-dark);
}
.cf-box h3 {
    font-family: var(--cf-font-serif);
    margin: 20px 0 10px;
    font-size: 20px;
    font-weight: 600;
    color: var(--cf-text-dark);
}
.cf-box p {
    font-size: 16px;
    color: var(--cf-text-muted);
    line-height: 1.6;
}


/* ============================================================
   PAGE 2 : CHOIX CRÉNEAU
   ============================================================ */

.cf-slot-picker { text-align: center; }
.cf-slot-picker > p { margin-bottom: 30px; }

.cf-day-group {
    margin-bottom: 24px;
    text-align: left;
}
.cf-day-group h4 {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--cf-text-light);
    text-transform: capitalize;
    font-family: var(--cf-font);
}
.cf-day-slots {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cf-slot-btn {
    padding: 14px 30px;
    border: 2px solid var(--cf-border);
    border-radius: 8px;
    background: var(--cf-bg);
    color: var(--cf-text);
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--cf-font);
}
.cf-slot-btn:hover {
    border-color: var(--cf-accent);
    background: var(--cf-accent-light);
}
.cf-slot-btn.selected {
    border-color: var(--cf-accent);
    background: var(--cf-accent);
    color: #fff;
}

/* Boutons actions */
.cf-btn-primary,
.cf-btn-secondary {
    display: inline-block;
    width: 100%;
    padding: 16px;
    margin-top: 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none;
    font-family: var(--cf-font);
    box-sizing: border-box;
}
.cf-btn-primary {
    background: var(--cf-accent);
    color: #fff;
}
.cf-btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.cf-btn-primary:not(:disabled):hover {
    background: var(--cf-accent-hover);
    transform: translateY(-1px);
}
.cf-btn-secondary {
    background: var(--cf-bg);
    color: var(--cf-text);
    border: 2px solid var(--cf-border);
}
.cf-btn-secondary:hover {
    border-color: var(--cf-accent);
    color: var(--cf-accent);
}

/* Messages pages 2 & 3 */
.cf-msg {
    padding: 14px 18px;
    border-radius: 8px;
    margin-top: 16px;
    font-weight: 600;
    font-size: 15px;
}
.cf-success {
    background: var(--cf-accent-light);
    color: var(--cf-accent);
    border: 1px solid var(--cf-accent);
}
.cf-error {
    background: var(--cf-red-light);
    color: var(--cf-red);
    border: 1px solid var(--cf-red);
}
.cf-info { text-align: center; }


/* ============================================================
   PAGE 3 : SALLE VIDÉO
   ============================================================ */

/* -- Countdown (avant la session) -- */
.cf-waiting { text-align: center; }

.cf-countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 30px 0;
}
.cf-cd-block {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.cf-cd-num {
    font-size: 2.8em;
    font-weight: 800;
    color: var(--cf-text-dark);
    background: var(--cf-surface);
    border: 1px solid var(--cf-border);
    padding: 12px 20px;
    border-radius: var(--cf-radius);
    min-width: 80px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.cf-cd-label {
    font-size: 0.8em;
    color: var(--cf-text-light);
    margin-top: 6px;
}
.cf-cd-sep {
    font-size: 2.2em;
    font-weight: 800;
    color: var(--cf-accent);
    padding-bottom: 24px;
}
.cf-note {
    color: var(--cf-text-light);
    font-size: 0.9em;
}

/* -- Vidéo en cours -- */
.cf-video-room {
    max-width: 900px;
    padding: 24px;
    border: none;
}
.cf-video-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.cf-live-badge {
    background: var(--cf-red-light);
    border: 1px solid var(--cf-red);
    color: var(--cf-red);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 700;
    animation: cf-pulse 2s infinite;
}
@keyframes cf-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.cf-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: var(--cf-radius);
    overflow: hidden;
    background: #000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.cf-video-wrapper iframe,
.cf-video-wrapper #cf-player {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}

/* -- CTA Calendly -- */
.cf-cta-hidden { display: none; }
.cf-cta-visible {
    display: block;
    text-align: center;
    margin-top: 30px;
    padding: 30px;
    background: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius-lg);
    animation: cf-fadeIn 0.8s ease;
}
.cf-cta-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--cf-accent);
    color: #fff !important;
    text-decoration: none !important;
    font-size: 1.15em;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.2s;
    font-family: var(--cf-font);
}
.cf-cta-button:hover {
    background: var(--cf-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,107,78,0.25);
}
@keyframes cf-fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* -- Session terminée -- */
.cf-expired { text-align: center; }


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
    #challenge-landing { padding: 40px 20px 60px; }
    #challenge-landing h1 { font-size: 28px; }
    #challenge-landing .cl-steps { grid-template-columns: 1fr; }
    #challenge-landing .cl-form-card { padding: 30px 20px; }

    .cf-box { margin: 20px 10px; padding: 24px 16px; }
    .cf-box h2 { font-size: 24px; }
    .cf-cd-num { font-size: 2em; min-width: 60px; padding: 10px 14px; }
    .cf-cd-sep { font-size: 1.6em; }
    .cf-slot-btn { padding: 12px 20px; font-size: 1em; }
    .cf-cta-button { padding: 16px 28px; font-size: 1em; }
}