/* ========================================
   BOTTOM NAVIGATION BAR (Clean & Minimal)
   ======================================== */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 65px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
    box-shadow: 0 -2px 10px rgba(15, 23, 42, 0.05);
    padding: 0;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: transparent;
    border: none;
    padding: 10px 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-tertiary);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: capitalize;
    position: relative;
}

.bottom-nav-item i {
    font-size: 1.4rem;
    transition: all var(--transition-fast);
}

.bottom-nav-item span {
    transition: all var(--transition-fast);
}

/* État actif */
.bottom-nav-item.active {
    color: var(--primary-start);
}

.bottom-nav-item.active i {
    color: var(--primary-start);
    transform: scale(1.1);
}

/* Hover */
.bottom-nav-item:hover:not(.active) {
    color: var(--text-secondary);
}

.bottom-nav-item:hover:not(.active) i {
    transform: scale(1.05);
}

/* Indicateur actif (trait en haut) */
.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-mid) 100%);
    border-radius: 0 0 3px 3px;
}

/* Ajuster le content pour ne pas être masqué par la bottom nav */
.app-content {
    padding-bottom: 80px;
    padding-top: calc(var(--header-height) + 16px);
}

/* Header propre */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    z-index: 99;
    box-shadow: var(--shadow-sm);
}

.app-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.app-logo i {
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* User button */
.app-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.app-user:hover {
    background: rgba(102, 126, 234, 0.08);
}

.app-user i {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
    color: var(--text-tertiary);
}

.logout-menu.active + .app-user i {
    transform: rotate(180deg);
}

/* Logout menu */
.logout-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: var(--space-lg);
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm);
    min-width: 180px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 1000;
    border: 1px solid var(--border-subtle);
}

.logout-menu.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.logout-btn {
    width: 100%;
    background: transparent;
    border: none;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--danger);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Supprimer complètement le hamburger menu */
.hamburger-menu,
.menu-overlay,
.menu-toggle {
    display: none !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 480px) {
    .bottom-nav {
        height: 60px;
    }
    
    .bottom-nav-item {
        font-size: 0.65rem;
        padding: 8px 4px;
    }
    
    .bottom-nav-item i {
        font-size: 1.3rem;
    }
    
    .app-logo span {
        font-size: 1rem;
    }
    
    .app-header {
        padding: 0 var(--space-md);
    }
}

@media (max-width: 360px) {
    .bottom-nav-item span {
        font-size: 0.6rem;
    }
}