/* EPEH App — Global Styles */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #2A4D9E;
    --primary-dark: #1e3a7a;
    --primary-light: #e8edf8;
    --accent: #2ECC71;
    --accent-dark: #25a25a;
    --danger: #e74c3c;
    --warning: #f39c12;
    --bg: #F4F6FB;
    --surface: #ffffff;
    --border: #e2e8f0;
    --text: #1a202c;
    --text-muted: #64748b;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,.10);

    /* score levels */
    --l1-bg: #fef3cd; --l1-text: #856404;
    --l2-bg: #fff3cd; --l2-text: #664d03;
    --l3-bg: #d1fae5; --l3-text: #065f46;
    --l4-bg: #dbeafe; --l4-text: #1e3a8a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
}

/* ── LAYOUT ── */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
}
.sidebar-brand {
    padding: 24px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.sidebar-brand .badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    padding: 2px 8px;
    border-radius: 5px;
    margin-bottom: 6px;
}
.sidebar-brand h1 { font-size: 15px; font-weight: 600; line-height: 1.3; }
.sidebar-brand p  { font-size: 12px; opacity: .65; margin-top: 2px; }

.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,.8);
    text-decoration: none;
    font-size: 14px;
    transition: background .15s, color .15s;
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,.1);
    color: #fff;
    border-left-color: var(--accent);
}
.sidebar-nav a .icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,.12);
    font-size: 12px;
    opacity: .7;
}
.sidebar-footer a { color: #fff; text-decoration: none; }
.sidebar-footer a:hover { text-decoration: underline; }

.main-content {
    margin-left: 240px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.topbar h2 { font-size: 18px; font-weight: 600; }
.topbar .user-info { font-size: 13px; color: var(--text-muted); }

.page-body { padding: 28px; flex: 1; }

/* ── CARDS ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.card + .card { margin-top: 20px; }
.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    color: var(--primary);
}

/* ── KPIs ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);
}
.kpi .kpi-val { font-size: 28px; font-weight: 700; color: var(--primary); line-height: 1; }
.kpi .kpi-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ── GRID ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 10px 14px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); background: var(--bg); border-bottom: 1px solid var(--border); }
td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafbff; }

/* ── FORMS ── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.form-group input[type=text],
.form-group input[type=email],
.form-group input[type=password],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 7px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--text);
    transition: border .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(42,77,158,.1);
}
.form-group textarea { resize: vertical; min-height: 90px; }

/* ── RADIO SCORE ── */
.score-options { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.score-options label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1.5px solid var(--border);
    border-radius: 7px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all .15s;
    white-space: nowrap;
}
.score-options label:hover { border-color: var(--primary); background: var(--primary-light); }
.score-options input[type=radio] { accent-color: var(--primary); }
.score-options input[type=radio]:checked + span { color: var(--primary); }
.score-options label:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

/* ── PILIER BLOCK ── */
.pilier-block {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 20px;
    overflow: hidden;
}
.pilier-header {
    background: var(--primary-light);
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.pilier-num {
    width: 28px; height: 28px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
    flex-shrink: 0;
}
.pilier-header h3 { font-size: 15px; font-weight: 600; color: var(--primary); }
.pilier-body { padding: 20px; }
.pilier-question { font-size: 14px; color: var(--text-muted); margin-bottom: 12px; font-style: italic; }

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px;
    border: none; border-radius: 7px;
    font-size: 14px; font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent  { background: var(--accent); color: #fff; }
.btn-accent:hover  { background: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 13px 28px; font-size: 16px; }

/* ── BADGES ── */
.badge {
    display: inline-block; padding: 3px 10px;
    border-radius: 20px; font-size: 11px; font-weight: 600;
}
.badge-level-1 { background: var(--l1-bg); color: var(--l1-text); }
.badge-level-2 { background: var(--l2-bg); color: var(--l2-text); }
.badge-level-3 { background: var(--l3-bg); color: var(--l3-text); }
.badge-level-4 { background: var(--l4-bg); color: var(--l4-text); }

.badge-green  { background: #d1fae5; color: #065f46; }
.badge-amber  { background: #fef3cd; color: #856404; }
.badge-red    { background: #fee2e2; color: #991b1b; }
.badge-blue   { background: #dbeafe; color: #1e3a8a; }
.badge-gray   { background: #f1f5f9; color: #475569; }

/* ── ALERTS ── */
.alert {
    padding: 12px 16px;
    border-radius: 7px;
    margin-bottom: 18px;
    font-size: 14px;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-info    { background: #dbeafe; color: #1e3a8a; border: 1px solid #93c5fd; }

/* ── LOGIN PAGE ── */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a7a 0%, #2A4D9E 60%, #3b6fd4 100%);
    padding: 24px;
}
.login-box {
    background: #fff;
    border-radius: 14px;
    padding: 40px 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-md);
}
.login-logo {
    text-align: center;
    margin-bottom: 28px;
}
.login-logo .epeh-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    padding: 8px 20px;
    border-radius: 8px;
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.login-logo h2 { font-size: 20px; color: var(--text); margin-bottom: 4px; }
.login-logo p  { font-size: 13px; color: var(--text-muted); }

/* ── RECOMMENDATION ── */
.reco-options { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.reco-option {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s;
}
.reco-option:hover { border-color: var(--primary); background: var(--primary-light); }
.reco-option:has(input:checked) { border-color: var(--primary); background: var(--primary-light); }
.reco-option input { margin-top: 2px; accent-color: var(--primary); }
.reco-option .reco-label { font-weight: 600; font-size: 14px; }
.reco-option .reco-desc  { font-size: 12px; color: var(--text-muted); }

/* Favorable */
.reco-option.reco-favorable:has(input:checked) { border-color: var(--accent); background: #d1fae5; }
.reco-option.reco-reserve:has(input:checked)   { border-color: var(--warning); background: #fef3cd; }
.reco-option.reco-nonfav:has(input:checked)    { border-color: var(--danger);  background: #fee2e2; }

/* ── SCORE DISPLAY ── */
.score-display {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    background: var(--primary-light);
    margin-bottom: 16px;
}
.score-display .score-num { font-size: 48px; font-weight: 800; color: var(--primary); line-height: 1; }
.score-display .score-max { font-size: 20px; color: var(--text-muted); }
.score-display .score-interp { font-size: 14px; font-weight: 500; color: var(--text); margin-top: 8px; }

/* ── PROGRESS BAR ── */
.progress-bar-wrap { background: var(--border); border-radius: 20px; height: 8px; margin-top: 8px; }
.progress-bar { height: 8px; border-radius: 20px; background: var(--primary); transition: width .3s; }

/* ── COMPARISON TABLE ── */
.compare-score { display: flex; gap: 8px; align-items: center; }
.score-pill {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 28px;
    border-radius: 6px;
    font-size: 13px; font-weight: 700;
}
.score-pill.entreprise { background: var(--primary-light); color: var(--primary); }
.score-pill.certif     { background: #d1fae5; color: #065f46; }
.score-divider { font-size: 11px; color: var(--text-muted); }

/* ── EMPTY STATE ── */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; }
    .grid-2 { grid-template-columns: 1fr; }
}