/* ============================================
   ESPACE PERSO — Design System
   ============================================ */

:root {
    /* Global */
    --bg: #FFF8F0;
    --bg-card: #FFFFFF;
    --text: #2D2D2D;
    --text-light: #6B7280;
    --text-muted: #9CA3AF;
    --border: #E8DDD3;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
    --radius: 14px;
    --radius-sm: 8px;
    --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Module colors */
    --color-dashboard: #FF6B6B;
    --color-planning:  #4ECDC4;
    --color-taches:    #F59E0B;
    --color-journal:   #A78BFA;
    --color-factures:  #FB923C;
    --color-budget:    #34D399;
    --color-surebet:   #60A5FA;
    --color-revisions: #E74C3C;

    /* Sidebar */
    --sidebar-width: 240px;
    --sidebar-bg: #2D2D2D;
    --sidebar-text: #E5E5E5;
    --sidebar-hover: #3D3D3D;
}

/* ── Reset ──────────────────────────────── */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Sidebar ────────────────────────────── */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--sidebar-text);
    cursor: pointer;
    padding: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    overflow-y: auto;
}

.sidebar-nav li {
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    opacity: 0.75;
}

.nav-link:hover {
    background: var(--sidebar-hover);
    opacity: 1;
}

.nav-link.active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active svg {
    stroke: var(--color-dashboard);
}

/* Active color per module */
.nav-link[data-color="var(--color-dashboard)"].active svg { stroke: var(--color-dashboard); }
.nav-link[data-color="var(--color-planning)"].active svg { stroke: var(--color-planning); }
.nav-link[data-color="var(--color-taches)"].active svg { stroke: var(--color-taches); }
.nav-link[data-color="var(--color-journal)"].active svg { stroke: var(--color-journal); }
.nav-link[data-color="var(--color-factures)"].active svg { stroke: var(--color-factures); }
.nav-link[data-color="var(--color-budget)"].active svg { stroke: var(--color-budget); }
.nav-link[data-color="var(--color-surebet)"].active svg { stroke: var(--color-surebet); }
.nav-link[data-color="var(--color-revisions)"].active svg { stroke: var(--color-revisions); }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

/* ── Main Content ───────────────────────── */

.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    padding: 32px;
}

.page-header {
    margin-bottom: 28px;
}

.page-title {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

.page-subtitle {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-top: 4px;
}

/* ── Responsive ─────────────────────────── */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 20px 16px;
    }

    /* Mobile header bar */
    .mobile-header {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 16px;
        background: var(--sidebar-bg);
        color: var(--sidebar-text);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 99;
    }

    .main-content {
        padding-top: 72px;
    }
}