/* Design system partagé : page publique (index.php) + espace client (compte/*.php) */
:root {
    --bg-page: #f8fafc; --text-main: #0f172a; --text-muted: #64748b;
    --card-bg: #ffffff; --border: #e2e8f0; --primary: #0284c7; --primary-hover: #0369a1;
    --success-bg: #f0fdf4; --success-border: #86efac; --success-text: #166534;
    --danger-bg: #fef2f2; --danger-border: #fca5a5; --danger-text: #991b1b;
    --warn-bg: #fffbeb; --warn-border: #fcd34d; --warn-text: #92400e;
}
* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
body { background: var(--bg-page); color: var(--text-main); line-height: 1.5; padding: 2rem 1rem; }
.container { max-width: 900px; margin: 0 auto; }
header { margin-bottom: 2rem; border-bottom: 2px solid var(--border); padding-bottom: 1.5rem; }
.header-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
h1 { font-size: 1.6rem; font-weight: 700; }
h2.page-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 1.25rem; }
.subtitle { color: var(--text-muted); margin-top: .5rem; font-size: 0.95rem; }
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.search-form { display: flex; gap: .75rem; flex-wrap: wrap; }
.input-text, .form-input { flex: 1; min-width: 220px; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: 8px; font-size: 1rem; width: 100%; }
.btn { background: var(--primary); color: #fff; border: none; padding: 0.75rem 1.5rem; border-radius: 8px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover { background: var(--primary-hover); }
.btn-secondary { background: #e2e8f0; color: var(--text-main); }
.btn-secondary:hover { background: #cbd5e1; }
.btn-danger { background: var(--danger-text); }
.btn-danger:hover { background: #7f1d1d; }
.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; padding: 0; font: inherit; text-decoration: underline; }
.alert { padding: 1rem; border-radius: 8px; margin-bottom: 1.5rem; }
.alert-error { background: var(--danger-bg); border: 1px solid var(--danger-border); color: var(--danger-text); }
.alert-warn { background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-text); }
.alert-success { background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success-text); }
.platform-name { font-size: 1.3rem; font-weight: 700; color: var(--success-text); margin-bottom: .5rem; }
.field-label { font-size: 0.75rem; text-transform: uppercase; color: var(--text-muted); font-weight: 600; letter-spacing: 0.05em; }
.field-value { margin-bottom: .75rem; }
details summary { cursor: pointer; font-weight: 600; color: var(--primary); margin-bottom: .75rem; }
.task-list { display: flex; flex-direction: column; gap: 1rem; }
.task-item { display: flex; align-items: flex-start; gap: .9rem; padding: 1rem; border-radius: 10px; border: 1px solid var(--border); background: #fafafa; }
.task-icon { flex: 0 0 auto; width: 1.9rem; height: 1.9rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; color: #fff; }
.task-ok .task-icon { background: #16a34a; }
.task-warn .task-icon { background: #d97706; }
.task-ko .task-icon { background: #dc2626; }
.task-ok { background: var(--success-bg); border-color: var(--success-border); }
.task-warn { background: var(--warn-bg); border-color: var(--warn-border); }
.task-ko { background: var(--danger-bg); border-color: var(--danger-border); }
.task-content { flex: 1 1 auto; }
.task-title { font-weight: 700; font-size: 1.05rem; margin-bottom: .2rem; }
.task-sub { font-size: 0.88rem; color: var(--text-muted); margin-top: .15rem; }
.task-sub a { color: var(--primary); }
.tag { display: inline-block; padding: 0.2rem 0.65rem; border-radius: 9999px; font-size: 0.78rem; font-weight: 700; }
.tag-green { background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success-text); }
.tag-yellow { background: var(--warn-bg); border: 1px solid var(--warn-border); color: var(--warn-text); }
.tag-red { background: var(--danger-bg); border: 1px solid var(--danger-border); color: var(--danger-text); }
table.tech-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
table.tech-table td { padding: 0.4rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.tech-table td:first-child { font-weight: 600; color: #475569; width: 220px; }
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 9999px; background: #e0f2fe; color: #0369a1; font-size: 0.75rem; font-weight: 600; margin: 0.1rem; }
.doctype-details { border: 1px solid var(--border); border-radius: 8px; padding: .5rem .75rem; margin-bottom: .5rem; background: #fafafa; }
.doctype-summary { cursor: pointer; font-size: 0.8rem; font-family: monospace; word-break: break-all; color: #0369a1; }
.doctype-body { margin-top: .5rem; font-size: 0.82rem; }
.doctype-body table { width: 100%; border-collapse: collapse; }
.doctype-body td { padding: 0.25rem 0.4rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.doctype-body td:first-child { font-weight: 600; color: #475569; width: 160px; }
code { background: #f1f5f9; padding: 0.1rem 0.35rem; border-radius: 4px; }

/* Section explicative & FAQ (homepage) */
.section-header { margin: 2.5rem 0 1rem 0; }
.section-header h2 { font-size: 1.35rem; font-weight: 700; color: var(--text-main); }
.section-header p { font-size: 0.9rem; color: var(--text-muted); margin-top: 0.25rem; }

.explainer-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; margin-top: 1.25rem; }
.step-item { background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; padding: 1rem; display: flex; flex-direction: column; }
.step-num { width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; font-size: 0.85rem; display: flex; align-items: center; justify-content: center; margin-bottom: 0.6rem; }
.step-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.35rem; color: var(--text-main); }
.step-desc { font-size: 0.85rem; color: #475569; line-height: 1.45; }

.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; }
.faq-card:hover { border-color: #cbd5e1; }
.faq-card.open { border-color: var(--primary); box-shadow: 0 2px 6px rgba(2, 132, 199, 0.08); }
.faq-question-btn { width: 100%; text-align: left; background: none; border: none; padding: 1.1rem 1.25rem; font-size: 0.98rem; font-weight: 600; color: var(--text-main); display: flex; justify-content: space-between; align-items: center; cursor: pointer; gap: 1rem; }
.faq-question-btn:hover { color: var(--primary); }
.faq-chevron { flex: 0 0 auto; width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.25s ease; color: var(--text-muted); }
.faq-card.open .faq-chevron { transform: rotate(180deg); color: var(--primary); }
.faq-answer { padding: 0 1.25rem 1.25rem 1.25rem; color: #334155; font-size: 0.92rem; line-height: 1.6; display: none; }
.faq-card.open .faq-answer { display: block; }
.faq-answer p { margin-bottom: 0.6rem; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer ul { margin: 0.5rem 0 0.5rem 1.25rem; }
.faq-answer li { margin-bottom: 0.35rem; }

/* Espace client */
.account-link { font-weight: 600; color: var(--primary); text-decoration: none; font-size: 0.95rem; white-space: nowrap; }
.account-link:hover { text-decoration: underline; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-main); margin-bottom: 0.35rem; }
.form-actions { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; margin-top: 0.5rem; }
.form-footer-links { margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted); display: flex; flex-direction: column; gap: 0.35rem; }
.dashboard-section { margin-bottom: 1.75rem; }
.dashboard-section:last-child { margin-bottom: 0; }
.dashboard-section h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.75rem; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.progress-bar { background: #e2e8f0; border-radius: 9999px; height: 0.6rem; overflow: hidden; margin: 0.5rem 0; }
.progress-bar-fill { background: var(--primary); height: 100%; border-radius: 9999px; }
.quota-line { font-size: 0.9rem; color: #334155; }
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-top: 0.75rem; }
.plan-card { border: 1px solid var(--border); border-radius: 10px; padding: 1.1rem; text-align: center; background: #fafafa; }
.plan-card.current { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(2,132,199,0.15); }
.plan-card .plan-name { font-weight: 700; font-size: 1rem; margin-bottom: 0.3rem; }
.plan-card .plan-quota { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.plan-card .plan-price { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.75rem; }
.api-key-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 1rem; border: 1px solid var(--border); border-radius: 8px; background: #fafafa; margin-bottom: 0.6rem; flex-wrap: wrap; }
.api-key-row code { font-size: 0.9rem; }