/* ========================================
   ASC JAPPO KHOMBOLE — Système de Gestion
   Couleurs : Bleu royal (#1B3D8F) & Blanc
   ======================================== */

:root {
    --bleu: #1B3D8F;
    --bleu-fonce: #0F2557;
    --bleu-clair: #E8EEF9;
    --bleu-hover: #2952B8;
    --or: #D4AF37;
    --vert: #10B981;
    --vert-clair: #ECFDF5;
    --vert-fonce: #065F46;
    --rouge: #DC2626;
    --rouge-clair: #FEF2F2;
    --rouge-fonce: #991B1B;
    --gris-100: #F3F4F6;
    --gris-200: #E5E7EB;
    --gris-300: #D1D5DB;
    --gris-500: #6B7280;
    --gris-700: #374151;
    --gris-900: #111827;
    --ombre-sm: 0 1px 3px rgba(0,0,0,.08);
    --ombre-md: 0 4px 12px rgba(0,0,0,.10);
    --ombre-lg: 0 12px 30px rgba(0,0,0,.15);
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    background: #F5F7FB;
    margin: 0;
    color: var(--gris-900);
    line-height: 1.5;
}

a { color: var(--bleu); text-decoration: none; }
a:hover { color: var(--bleu-hover); }

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

.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--bleu) 0%, var(--bleu-fonce) 100%);
    color: #fff;
    padding: 0;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    overflow-y: auto;
    box-shadow: 2px 0 12px rgba(0,0,0,.1);
}

.sidebar-brand {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,.15);
}
.sidebar-brand img { width: 70px; height: 70px; }
.sidebar-brand h2 {
    margin: 10px 0 2px;
    font-size: 16px;
    letter-spacing: 1px;
    color: #fff;
}
.sidebar-brand p {
    margin: 0;
    font-size: 12px;
    opacity: .75;
    letter-spacing: 2px;
}

.sidebar-menu { list-style: none; padding: 15px 0; margin: 0; }
.sidebar-menu li { margin: 0; }
.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 22px;
    color: rgba(255,255,255,.85);
    border-left: 4px solid transparent;
    transition: .2s;
    font-size: 14px;
    font-weight: 500;
}
.sidebar-menu a:hover {
    background: rgba(255,255,255,.08);
    color: #fff;
    border-left-color: var(--or);
}
.sidebar-menu a.active {
    background: rgba(255,255,255,.12);
    color: #fff;
    border-left-color: var(--or);
}
.sidebar-menu .icon { font-size: 18px; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 15px 22px;
    border-top: 1px solid rgba(255,255,255,.15);
    font-size: 12px;
    opacity: .7;
}

.main { flex: 1; margin-left: 260px; }

.topbar {
    background: #fff;
    padding: 16px 30px;
    box-shadow: var(--ombre-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky; top: 0; z-index: 10;
}
.topbar h1 { margin: 0; font-size: 20px; color: var(--bleu-fonce); }
.topbar .user-info { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.topbar .user-info .avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--bleu); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: bold;
}

.content { padding: 30px; }

/* ===== CARTES ===== */
.card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--ombre-sm);
    padding: 22px;
    margin-bottom: 20px;
}
.card-title {
    margin: 0 0 18px;
    font-size: 16px;
    color: var(--bleu-fonce);
    font-weight: 600;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bleu-clair);
}

/* ===== STATS ===== */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 25px; }
.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--ombre-sm);
    border-left: 5px solid var(--bleu);
    position: relative;
    overflow: hidden;
}
.stat-card.income { border-left-color: var(--vert); }
.stat-card.expense { border-left-color: var(--rouge); }
.stat-card.balance { border-left-color: var(--or); }
.stat-card .label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gris-500);
    margin: 0 0 8px;
    font-weight: 600;
}
.stat-card .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--bleu-fonce);
    margin: 0;
}
.stat-card.income .value { color: var(--vert-fonce); }
.stat-card.expense .value { color: var(--rouge-fonce); }
.stat-card .icon-bg {
    position: absolute;
    right: 15px; top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    opacity: .08;
}

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; }
table.data {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
}
table.data thead { background: var(--bleu); color: #fff; }
table.data th {
    padding: 12px 14px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .3px;
}
table.data td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--gris-200);
    font-size: 14px;
}
table.data tbody tr:hover { background: var(--bleu-clair); }
table.data tbody tr:last-child td { border-bottom: none; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
}
.badge.entree { background: var(--vert-clair); color: var(--vert-fonce); }
.badge.sortie { background: var(--rouge-clair); color: var(--rouge-fonce); }

/* ===== BOUTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--bleu);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: .2s;
}
.btn:hover { background: var(--bleu-hover); color:#fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(27,61,143,.3); }
.btn-success { background: var(--vert); }
.btn-success:hover { background: #059669; box-shadow: 0 4px 12px rgba(16,185,129,.3); }
.btn-danger { background: var(--rouge); }
.btn-danger:hover { background: #B91C1C; }
.btn-light { background: #fff; color: var(--bleu-fonce); border: 1px solid var(--gris-300); }
.btn-light:hover { background: var(--bleu-clair); color: var(--bleu-fonce); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 6px 10px; }

.actions { display: flex; gap: 6px; }

/* ===== FORM ===== */
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gris-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gris-300);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: .15s;
    background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bleu);
    box-shadow: 0 0 0 3px rgba(27,61,143,.12);
}
.form-help { font-size: 12px; color: var(--gris-500); margin-top: 4px; }

.required { color: var(--rouge); }

.form-actions { margin-top: 20px; display: flex; gap: 10px; justify-content: flex-end; }

/* ===== ALERTES ===== */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 14px;
    border-left: 4px solid;
}
.alert-success { background: var(--vert-clair); color: var(--vert-fonce); border-color: var(--vert); }
.alert-danger  { background: var(--rouge-clair); color: var(--rouge-fonce); border-color: var(--rouge); }
.alert-info    { background: var(--bleu-clair); color: var(--bleu-fonce); border-color: var(--bleu); }

/* ===== FILTRES ===== */
.filters {
    background: #fff;
    padding: 18px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    box-shadow: var(--ombre-sm);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: end;
}
.filters .form-group { margin: 0; flex: 1; min-width: 150px; }

/* ===== EMPTY STATE ===== */
.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gris-500);
}
.empty .icon { font-size: 50px; margin-bottom: 10px; opacity: .4; }

/* ===== PAGE TITLE ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}
.page-header h2 { margin: 0; font-size: 24px; color: var(--bleu-fonce); }
.page-header .subtitle { color: var(--gris-500); font-size: 13px; margin-top: 2px; }

/* ===== LOGIN ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bleu) 0%, var(--bleu-fonce) 100%);
    padding: 20px;
}
.login-box {
    background: #fff;
    border-radius: 14px;
    padding: 40px 35px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 70px rgba(0,0,0,.3);
}
.login-box .brand { text-align: center; margin-bottom: 25px; }
.login-box .brand img { width: 100px; height: 100px; }
.login-box .brand h1 {
    margin: 12px 0 4px;
    color: var(--bleu-fonce);
    font-size: 22px;
    letter-spacing: 1px;
}
.login-box .brand p { margin: 0; color: var(--gris-500); font-size: 13px; letter-spacing: 2px; }
.login-box h2 {
    text-align: center;
    color: var(--bleu-fonce);
    margin: 20px 0 22px;
    font-size: 18px;
}
.login-box .btn { width: 100%; justify-content: center; padding: 12px; font-size: 15px; }
.login-footer { text-align: center; margin-top: 18px; color: var(--gris-500); font-size: 12px; }

/* ===== CHARTS ===== */
.chart-wrap { position: relative; height: 320px; }
.charts-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
@media (max-width: 1024px) { .charts-grid { grid-template-columns: 1fr; } }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar { width: 100%; height: auto; position: relative; }
    .main { margin-left: 0; }
    .app { flex-direction: column; }
}

/* ===== BILAN PROFESSIONNEL ===== */
.bilan-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.bilan-doc {
    background: #fff;
    max-width: 1100px;
    margin: 0 auto;
    padding: 50px 55px;
    box-shadow: var(--ombre-lg);
    border-radius: 4px;
    color: #1a1a1a;
    font-family: 'Georgia', 'Times New Roman', serif;
}

.bilan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px double var(--bleu);
    padding-bottom: 25px;
    margin-bottom: 30px;
}
.bilan-header .left { display: flex; align-items: center; gap: 18px; }
.bilan-header img { width: 90px; height: 90px; }
.bilan-header h1 {
    margin: 0;
    color: var(--bleu);
    font-size: 26px;
    letter-spacing: 2px;
    font-family: 'Georgia', serif;
}
.bilan-header .subtitle {
    margin: 4px 0 0;
    color: var(--gris-700);
    font-size: 13px;
    letter-spacing: 1px;
    font-style: italic;
}
.bilan-header .right { text-align: right; font-size: 12px; color: var(--gris-700); }
.bilan-header .right strong { color: var(--bleu); font-size: 13px; }

.bilan-title {
    text-align: center;
    margin: 30px 0 25px;
}
.bilan-title h2 {
    margin: 0;
    font-size: 28px;
    color: var(--bleu-fonce);
    letter-spacing: 4px;
    font-family: 'Georgia', serif;
    font-weight: 400;
}
.bilan-title .annee {
    display: inline-block;
    background: var(--bleu);
    color: #fff;
    padding: 4px 18px;
    border-radius: 4px;
    font-size: 18px;
    margin-top: 10px;
    letter-spacing: 3px;
    font-weight: bold;
    font-family: 'Segoe UI', sans-serif;
}
.bilan-title hr {
    width: 80px;
    border: none;
    height: 3px;
    background: var(--or);
    margin: 14px auto;
}

.bilan-summary {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 18px;
    margin: 30px 0;
}
.bilan-summary .box {
    border: 2px solid;
    padding: 20px;
    text-align: center;
    border-radius: 6px;
    font-family: 'Segoe UI', sans-serif;
}
.bilan-summary .box.entree { border-color: var(--vert); background: var(--vert-clair); }
.bilan-summary .box.sortie { border-color: var(--rouge); background: var(--rouge-clair); }
.bilan-summary .box.solde {
    border-color: var(--bleu);
    background: var(--bleu-clair);
}
.bilan-summary .box.solde.deficit { border-color: var(--rouge); background: var(--rouge-clair); }
.bilan-summary .box .lbl {
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--gris-700);
    font-weight: 600;
    margin-bottom: 8px;
}
.bilan-summary .box .val {
    font-size: 22px;
    font-weight: 700;
}
.bilan-summary .box.entree .val { color: var(--vert-fonce); }
.bilan-summary .box.sortie .val { color: var(--rouge-fonce); }
.bilan-summary .box.solde .val { color: var(--bleu-fonce); }
.bilan-summary .box.solde.deficit .val { color: var(--rouge-fonce); }

.bilan-section { margin: 35px 0; }
.bilan-section h3 {
    color: var(--bleu);
    border-bottom: 2px solid var(--bleu);
    padding-bottom: 6px;
    margin-bottom: 14px;
    font-size: 17px;
    letter-spacing: 1px;
    font-family: 'Georgia', serif;
}

.bilan-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Segoe UI', sans-serif;
    font-size: 13px;
}
.bilan-table th {
    background: var(--bleu);
    color: #fff;
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    letter-spacing: .5px;
}
.bilan-table th.num, .bilan-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.bilan-table td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--gris-200);
}
.bilan-table tbody tr:nth-child(even) { background: #FAFBFE; }
.bilan-table tfoot td {
    background: var(--bleu-clair);
    font-weight: 700;
    color: var(--bleu-fonce);
    border-top: 2px solid var(--bleu);
    padding: 11px 12px;
}

.bilan-monthly {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Segoe UI', sans-serif;
    font-size: 13px;
    margin-top: 10px;
}
.bilan-monthly th, .bilan-monthly td {
    border: 1px solid var(--gris-200);
    padding: 8px 10px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.bilan-monthly th { background: var(--bleu); color: #fff; text-align: center; font-weight: 600; }
.bilan-monthly td:first-child { text-align: left; font-weight: 600; }
.bilan-monthly tr.total td { background: var(--bleu-clair); font-weight: 700; color: var(--bleu-fonce); }
.bilan-monthly .pos { color: var(--vert-fonce); }
.bilan-monthly .neg { color: var(--rouge-fonce); }

.bilan-footer {
    margin-top: 50px;
    padding-top: 25px;
    border-top: 2px solid var(--bleu);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    font-family: 'Georgia', serif;
}
.bilan-footer .signature {
    text-align: center;
}
.bilan-footer .signature .role {
    font-size: 13px;
    color: var(--gris-700);
    font-style: italic;
    margin-bottom: 60px;
}
.bilan-footer .signature .line {
    border-top: 1px solid var(--gris-700);
    padding-top: 6px;
    font-weight: 600;
    color: var(--bleu-fonce);
    font-size: 13px;
}

.bilan-watermark {
    position: relative;
}

/* ===== IMPRESSION ===== */
@media print {
    body { background: #fff; }
    .sidebar, .topbar, .bilan-actions, .no-print { display: none !important; }
    .main { margin-left: 0; }
    .content { padding: 0; }
    .bilan-doc {
        max-width: 100%;
        margin: 0;
        padding: 20mm 18mm;
        box-shadow: none;
        border-radius: 0;
    }
    .bilan-summary .box { box-shadow: none; }
    .bilan-section, .bilan-summary, .bilan-footer { page-break-inside: avoid; }
    @page { size: A4; margin: 0; }
}