/* ============================================
   KYNTEO (ProdigeSuite) — Style principal
   Charte graphique v1.0 — Shell app: Topbar + Sidebar + Contenu
   ============================================ */

:root {
    /* --- Palette Kynteo officielle ---------------- */
    --color-navy:            #0F172A;   /* ancrage, topbar */
    --color-navy-800:        #1E293B;   /* sidebar, texte dark */
    --color-navy-700:        #334155;
    --color-slate-600:       #475569;
    --color-slate-500:       #64748B;
    --color-slate-400:       #94A3B8;
    --color-slate-300:       #CBD5E1;
    --color-slate-200:       #E2E8F0;
    --color-slate-100:       #F1F5F9;
    --color-slate-50:        #F8FAFC;

    --color-primary:         #2563EB;   /* action primaire */
    --color-primary-hover:   #1D4ED8;
    --color-primary-light:   #EFF6FF;
    --color-primary-100:     #DBEAFE;
    --color-primary-dark:    #1D4ED8;

    --color-amber:           #F59E0B;
    --color-amber-hover:     #D97706;
    --color-amber-100:       #FEF3C7;

    --color-success:         #16A34A;
    --color-success-light:   #DCFCE7;
    --color-warning:         #D97706;
    --color-warning-light:   #FEF3C7;
    --color-danger:          #DC2626;
    --color-danger-light:    #FEE2E2;

    /* --- Alias compatibilité ---------------------- */
    --color-bg:              var(--color-slate-100);
    --color-white:           #ffffff;
    --color-surface:         #ffffff;
    --color-text:            var(--color-navy-800);
    --color-text-muted:      var(--color-slate-500);
    --color-border:          var(--color-slate-200);

    /* --- Layout ----------------------------------- */
    --sidebar-w:             220px;
    --topbar-h:              56px;
    /* aliases conservés pour compat modules existants */
    --color-sidebar-w:       var(--sidebar-w);
    --color-topbar-h:        var(--topbar-h);
    --topbar-total-h:        calc(var(--topbar-h) + env(safe-area-inset-top, 0px));

    /* --- Tokens design system --------------------- */
    --radius-xs:             4px;
    --radius-sm:             6px;
    --radius-md:             8px;
    --radius-lg:             12px;
    --radius-xl:             16px;
    --radius-full:           9999px;
    --radius:                10px;

    --sh-sm:                 0 1px 2px rgba(0,0,0,.05), 0 1px 4px rgba(0,0,0,.04);
    --sh-md:                 0 1px 3px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.06);
    --sh-lg:                 0 4px 8px rgba(0,0,0,.04), 0 12px 32px rgba(0,0,0,.08);
    --shadow:                var(--sh-sm);
    --shadow-md:             var(--sh-md);

    --transition:            .18s ease;

    /* --- Sidebar theme (Navy-800 Kynteo) ---------- */
    --sidebar-bg:            var(--color-navy-800);
    --sidebar-border:        rgba(255,255,255,.06);
    --sidebar-text:          rgba(255,255,255,.55);
    --sidebar-text-hover:    rgba(255,255,255,.90);
    --sidebar-text-muted:    rgba(255,255,255,.25);
    --sidebar-item-hover-bg: rgba(255,255,255,.06);
    --sidebar-item-active-bg:var(--color-primary);
    --sidebar-item-active-color: #ffffff;

    /* --- Topbar theme (Navy Kynteo) --------------- */
    --topbar-bg:             var(--color-navy);
    --topbar-border:         rgba(255,255,255,.08);
    --topbar-text:           #ffffff;
    --topbar-text-muted:     rgba(255,255,255,.55);
}

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

html, body { overflow-x: hidden; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

/* ============================================
   LOGIN
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 60%, #0F172A 100%);
    padding: 20px;
}
.login-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--sh-lg);
    padding: 44px 36px;
    width: 100%;
    max-width: 420px;
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo h1 {
    font-size: 26px; font-weight: 800;
    color: var(--color-navy);
    letter-spacing: -0.5px;
}
.login-logo p {
    color: var(--color-text-muted);
    font-size: 13px; margin-top: 4px;
    letter-spacing: 0.05em;
}

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block; font-size: 13px; font-weight: 600;
    color: var(--color-text); margin-bottom: 6px;
}
.form-group input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.btn {
    display: inline-flex;
    align-items: center; justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px; font-weight: 600;
    cursor: pointer; border: none;
    transition: all var(--transition);
}
.btn-primary {
    background: var(--color-primary); color: white;
    width: 100%; padding: 12px;
    font-size: 15px; margin-top: 8px;
}
.btn-primary:hover { background: var(--color-primary-hover); }

.alert {
    padding: 12px 14px;
    border-radius: var(--radius-lg);
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}
.alert-error {
    background: #FEF2F2; color: #7F1D1D;
    border-color: #FEE2E2;
}

/* ============================================
   LAYOUT PRINCIPAL — Topbar full-width + Sidebar sous topbar
   ============================================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ── TOPBAR (full-width, navy, sticky en haut) ──────────────────────────── */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: calc(var(--topbar-h) + env(safe-area-inset-top, 0px));
    padding-top: env(safe-area-inset-top, 0px);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 20px;
    padding-right: 20px;
    z-index: 300;
    color: var(--topbar-text);
    box-shadow: 0 1px 3px rgba(0,0,0,.22);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}
.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Hamburger (mobile) */
.topbar-hamburger {
    display: none;
    align-items: center; justify-content: center;
    width: 34px; height: 34px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.85);
    cursor: pointer;
    transition: background var(--transition);
}
.topbar-hamburger:hover { background: rgba(255,255,255,.1); }

/* Logo */
.topbar-logo {
    display: flex;
    align-items: center;
    line-height: 0;
    flex-shrink: 0;
    padding: 2px 0;
}
.topbar-logo svg { display: block; height: 34px; width: auto; }

.topbar-divider {
    width: 1px; height: 24px;
    background: rgba(255,255,255,.1);
    flex-shrink: 0;
}

.topbar-breadcrumb {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,.85);
    letter-spacing: -.1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 320px;
}

/* Search placeholder */
.topbar-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-md);
    padding: 6px 12px;
    width: 220px;
    cursor: text;
    transition: background var(--transition);
}
.topbar-search:hover { background: rgba(255,255,255,.1); }
.topbar-search span {
    font-size: 12px;
    color: rgba(255,255,255,.4);
    font-weight: 400;
}

/* Icon buttons (notifications, déconnexion) */
.topbar-icon-btn {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    color: rgba(255,255,255,.6);
    transition: background var(--transition), color var(--transition);
}
.topbar-icon-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.topbar-icon-btn--logout:hover {
    background: rgba(220,38,38,.18);
    color: #FCA5A5;
}

.notif-dot {
    position: absolute;
    top: 7px; right: 7px;
    width: 7px; height: 7px;
    background: var(--color-amber);
    border-radius: 50%;
    border: 1.5px solid var(--color-navy);
}

/* Date (desktop only, discret) */
.topbar-date {
    font-size: 12px;
    color: var(--topbar-text-muted);
    font-weight: 500;
    margin-right: 4px;
    letter-spacing: 0.02em;
}

/* Avatar topbar */
.topbar-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #6366f1 100%);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700;
    color: white;
    cursor: pointer;
    flex-shrink: 0;
    letter-spacing: 0.04em;
}

/* Bouton legacy "Déconnexion" (compat ancien HTML) */
.btn-logout {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.8);
    padding: 6px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.btn-logout:hover {
    background: rgba(220,38,38,.15);
    border-color: rgba(220,38,38,.4);
    color: #FCA5A5;
}

/* ── SIDEBAR (Navy-800, sous la topbar) ─────────────────────────────────── */
.sidebar {
    position: fixed;
    top: calc(var(--topbar-h) + env(safe-area-inset-top, 0px));
    left: 0;
    width: var(--sidebar-w);
    height: calc(100vh - var(--topbar-h) - env(safe-area-inset-top, 0px));
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 12px 10px 20px;
    z-index: 100;
    transition: transform var(--transition);
    border-right: 1px solid rgba(255,255,255,.04);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-section-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sidebar-text-muted);
    padding: 16px 10px 8px;
}
.sidebar-section-label:first-child { padding-top: 4px; }

/* Compat ancienne classe .nav-section */
.nav-section {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sidebar-text-muted);
    padding: 16px 10px 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    color: var(--sidebar-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
    margin: 0;
}
.nav-item:hover {
    background: var(--sidebar-item-hover-bg);
    color: var(--sidebar-text-hover);
}
.nav-item.active {
    background: var(--sidebar-item-active-bg);
    color: var(--sidebar-item-active-color);
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(37,99,235,.25);
}
.nav-item.active .nav-icon { opacity: 1; }
.nav-item .nav-icon {
    flex-shrink: 0;
    opacity: .7;
    transition: opacity var(--transition);
}
.nav-item .nav-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Compat : .nav-item .icon (emoji legacy) */
.nav-item .icon {
    width: 18px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
    opacity: .8;
}

/* Badge "Soon" pour modules à venir */
.nav-item--soon {
    opacity: .65;
    cursor: not-allowed;
}
.nav-item--soon:hover {
    background: transparent;
    color: var(--sidebar-text);
}
.nav-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.8);
}
.nav-item.active .nav-badge {
    background: rgba(255,255,255,.25);
    color: #fff;
}
.nav-badge--soon {
    background: rgba(245,158,11,.14);
    color: var(--color-amber);
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 800;
}

/* Footer sidebar — bloc utilisateur */
.sidebar-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,.07);
}
.sidebar-user-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    transition: background var(--transition);
}
.sidebar-user-footer:hover {
    background: rgba(255,255,255,.04);
}
.sidebar-user-avatar {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), #6366f1);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    letter-spacing: 0.04em;
}
.sidebar-user-info { min-width: 0; }
.sidebar-user-name {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255,255,255,.82);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}
.sidebar-user-role {
    font-size: 10px;
    color: rgba(255,255,255,.35);
    letter-spacing: 0.02em;
}

/* Compat : anciennes classes .sidebar-user / .user-avatar / .user-info */
.sidebar-user {
    display: flex; align-items: center; gap: 10px;
    padding: 8px; border-radius: var(--radius-md);
}
.user-avatar {
    width: 30px; height: 30px;
    background: linear-gradient(135deg, var(--color-primary), #6366f1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 11px;
    flex-shrink: 0;
}
.user-info .name {
    font-size: 12px; font-weight: 600;
    color: rgba(255,255,255,.82);
}
.user-info .role {
    font-size: 10px;
    color: rgba(255,255,255,.35);
}

/* Compat : .sidebar-header + .sidebar-logo (ancien markup) — masqué */
.sidebar-header { display: none !important; }

/* ── MAIN CONTENT ───────────────────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    padding-top: calc(var(--topbar-h) + env(safe-area-inset-top, 0px));
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

/* La .topbar existait au sein de main-content ; position fixed la sort du flux.
   Un div spacer de 0 garde la compat. */
.main-content > .topbar + * { margin-top: 0; }

.page-content {
    padding: 28px 28px;
    flex: 1;
    min-width: 0;
}

.page-header h2 {
    font-size: 22px; font-weight: 800;
    color: var(--color-navy);
    letter-spacing: -0.3px;
}
.page-header p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 3px;
}

/* ============================================
   STATS / MODULES CARDS (dashboard legacy)
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 20px;
    border: 1px solid var(--color-border);
    box-shadow: var(--sh-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}
.stat-card:hover {
    box-shadow: var(--sh-md);
    transform: translateY(-1px);
}
.stat-icon {
    width: 46px; height: 46px;
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.stat-icon.blue   { background: var(--color-primary-light); color: var(--color-primary); }
.stat-icon.green  { background: var(--color-success-light); color: var(--color-success); }
.stat-icon.orange { background: var(--color-amber-100);     color: var(--color-amber-hover); }
.stat-icon.purple { background: #F5F3FF;                    color: #7C3AED; }

.stat-info .value {
    font-size: 22px; font-weight: 800;
    color: var(--color-navy);
    line-height: 1.2;
}
.stat-info .label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 2px;
    font-weight: 500;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.module-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 24px 20px;
    border: 1px solid var(--color-border);
    box-shadow: var(--sh-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}
.module-card:hover {
    box-shadow: var(--sh-md);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}
.module-card .module-icon {
    font-size: 32px;
    margin-bottom: 12px;
}
.module-card .module-name {
    font-size: 15px; font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 4px;
}
.module-card .module-desc {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ============================================
   OVERLAY SIDEBAR MOBILE
   ============================================ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.45);
    backdrop-filter: blur(2px);
    z-index: 90;
    -webkit-tap-highlight-color: transparent;
}
.sidebar-overlay.active { display: block; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .topbar-search { display: none; }
    .topbar-breadcrumb { max-width: 220px; }
}

@media (max-width: 768px) {
    .topbar-hamburger { display: inline-flex; }
    .sidebar {
        top: calc(var(--topbar-h) + env(safe-area-inset-top, 0px));
        transform: translateX(-100%);
        box-shadow: 4px 0 24px rgba(0,0,0,.35);
    }
    .sidebar.open { transform: translateX(0); }
    .main-content {
        margin-left: 0;
        max-width: 100vw;
        overflow-x: hidden;
    }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .topbar-date { display: none; }
    .topbar-divider { display: none; }
    .topbar-breadcrumb {
        max-width: 38vw;
        font-weight: 700;
    }
    .topbar-logo svg { height: 30px; }
    .sidebar-footer { padding-bottom: max(12px, env(safe-area-inset-bottom)); }
}

@media (max-width: 600px) {
    .topbar { padding-left: 12px; padding-right: 10px; }
    .topbar-left { gap: 10px; }
    .topbar-right { gap: 4px; }
    .topbar-icon-btn { width: 32px; height: 32px; }
    .topbar-avatar { width: 30px; height: 30px; font-size: 11px; }
    .topbar-breadcrumb { display: none; }
    .topbar-logo svg { height: 28px; width: 92px; }
    .page-content { padding: 18px 14px; }
    .stats-grid { grid-template-columns: 1fr; }
    .modules-grid { grid-template-columns: 1fr 1fr; }
}