/* ============================================
   CLAUDIA UNIFIED HEADER SYSTEM v1.0
   ============================================
   Este archivo define los estilos del header para TODAS las páginas.
   No añadir estilos de header inline en las páginas individuales.
   ============================================ */

/* === DESKTOP HEADER (>768px) === */
.main-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 12px 32px;
    background: var(--bg-secondary, #1e293b);
    border-bottom: 1px solid var(--border-color, rgba(255,255,255,0.1));
    position: sticky !important;
    top: 0;
    z-index: 1000;
    gap: 16px;
    min-height: 74px;
    box-sizing: border-box;
}

/* Logo Section */
.main-header .logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.main-header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.main-header .logo img {
    width: 36px;
    height: 36px;
}

.main-header .logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary, #f1f5f9);
    margin: 0;
    background: linear-gradient(135deg, #00D4AA, #00b894);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation Links */
.main-header .nav-links {
    display: flex;
    gap: 4px;
    align-items: center;
    flex: 1;
}

.main-header .nav-btn {
    padding: 8px 16px;
    color: var(--text-secondary, #94a3b8);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.main-header .nav-btn:hover {
    color: var(--text-primary, #f1f5f9);
    background: rgba(255, 255, 255, 0.1);
}

.main-header .nav-btn.active {
    color: #00D4AA;
    background: rgba(0, 212, 170, 0.15);
}

/* Mobile Menu Toggle - Hidden on desktop */
.main-header .mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary, #f1f5f9);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* Header Actions (right side) */
.main-header .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

/* === MOBILE HEADER (<=768px) === */
@media (max-width: 768px) {
    .main-header {
        position: fixed !important;
        top: 12px !important;
        left: 12px !important;
        right: 12px !important;
        width: calc(100% - 24px) !important;
        max-width: calc(100vw - 24px) !important;
        margin: 0 !important;
        padding: 12px 16px !important;
        border-radius: 12px !important;
        border: none !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
        background: var(--bg-secondary, #1e293b) !important;
        z-index: 1000 !important;
        min-height: auto !important;
        gap: 8px !important;
    }

    .main-header .nav-links {
        display: none !important;
    }

    .main-header .mobile-menu-toggle {
        display: block !important;
        order: -1;
    }

    .main-header .logo h1 {
        font-size: 1.25rem;
    }

    .main-header .logo img {
        width: 28px;
        height: 28px;
    }

    .main-header .header-actions {
        margin-left: auto;
    }
}

/* === DROPDOWN STYLES === */
.main-header .nav-item-with-dropdown {
    position: relative;
}

.main-header .nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card, #334155);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 180px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1001;
}

.main-header .nav-item-with-dropdown:hover .nav-dropdown {
    display: block;
}

.main-header .nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    color: var(--text-secondary, #94a3b8);
    text-decoration: none;
    transition: all 0.2s;
}

.main-header .nav-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary, #f1f5f9);
}

.main-header .nav-dropdown-divider {
    height: 1px;
    background: var(--border-color, rgba(255,255,255,0.1));
    margin: 4px 0;
}

.main-header .dropdown-arrow {
    font-size: 10px;
    margin-left: 4px;
    opacity: 0.7;
}