/* Menu contemporain : barre supérieure + modale */

:root {
    --topbar-height: 56px;
    --topbar-bg: linear-gradient(135deg, #002915 0%, #198754 50%, #20c997 100%);
    --topbar-text: rgba(255,255,255,0.95);
    --topbar-text-hover: #fff;
    --nav-modal-bg: #1a1d21;
    --nav-modal-header-bg: #0d5c2e;
    --nav-section-bg: rgba(255,255,255,0.04);
    --nav-section-header-bg: rgba(255,255,255,0.08);
    --nav-link-color: #e2e8f0;
    --nav-link-hover: #fff;
    --nav-link-hover-bg: rgba(255,255,255,0.1);
}

/* Barre supérieure */
.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--topbar-height);
    background: var(--topbar-bg);
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.app-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1rem;
    max-width: 100%;
}

.app-topbar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--topbar-text);
}

.app-topbar-logo-img {
    height: 32px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    filter: brightness(2) invert(0);
}

.app-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-topbar-link {
    color: var(--topbar-text);
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.app-topbar-link:hover {
    color: var(--topbar-text-hover);
    background: rgba(255,255,255,0.15);
}

.app-topbar-menu-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.9rem;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 10px;
    color: var(--topbar-text);
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.app-topbar-menu-btn:hover {
    background: rgba(255,255,255,0.3);
    color: var(--topbar-text-hover);
    transform: translateY(-1px);
}

.app-topbar-user-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.75rem;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 10px;
    color: var(--topbar-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
}

.app-topbar-user-btn:hover,
.app-topbar-user-btn.show {
    background: rgba(255,255,255,0.2);
    color: var(--topbar-text-hover);
}

.app-topbar-user .dropdown-menu {
    border-radius: 12px;
    border: none;
    padding: 0.5rem;
}

/* Modale du menu */
.nav-modal-content {
    border: none;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.nav-modal-header {
    background: var(--nav-modal-header-bg);
    color: #fff;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-modal-header .modal-title {
    font-weight: 600;
    font-size: 1.15rem;
}

.nav-modal-body {
    background: var(--nav-modal-bg);
    color: var(--nav-link-color);
    max-height: 70vh;
}

.nav-menu-sections {
    padding: 0.5rem 0;
}

.nav-menu-section {
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-menu-section:last-child {
    border-bottom: none;
}

.nav-menu-section-header {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.25rem;
    cursor: pointer;
    background: var(--nav-section-header-bg);
    transition: background 0.2s;
    user-select: none;
}

.nav-menu-section-header:hover {
    background: rgba(255,255,255,0.12);
}

.nav-menu-section-header[aria-expanded="false"] .nav-menu-section-chevron {
    transform: rotate(-90deg);
}

.nav-menu-section-icon {
    width: 28px;
    text-align: center;
    margin-right: 0.75rem;
    font-size: 1.1rem;
    color: #20c997;
}

.nav-menu-section-chevron {
    margin-left: auto;
    font-size: 0.75rem;
    opacity: 0.8;
    transition: transform 0.2s;
}

.nav-menu-links {
    list-style: none;
    margin: 0;
    padding: 0.35rem 0 0.75rem;
}

.nav-menu-links li {
    margin: 0;
}

.nav-menu-links a {
    display: flex;
    align-items: center;
    padding: 0.55rem 1.25rem 0.55rem 3.2rem;
    color: var(--nav-link-color);
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.15s, color 0.15s;
}

.nav-menu-links a:hover {
    background: var(--nav-link-hover-bg);
    color: var(--nav-link-hover);
}

.nav-menu-links a i {
    opacity: 0.85;
}

/* Contenu principal */
.app-main {
    min-height: calc(100vh - var(--topbar-height));
    padding: 1.5rem;
}

/* Dashboard full page (admin) */
body.dashboard-fullpage .app-main.app-main-fullpage {
    padding: 0;
    max-width: 100%;
}

body.dashboard-fullpage .app-container-fullpage {
    max-width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 768px) {
    body.dashboard-fullpage .app-container-fullpage {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}