/* Header Styles */

/* Common Header Styles */
.header-wrapper {
    background-color: var(--bg-white);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); /* shadow-sm */
    border-bottom: 1px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
}

.header-container {
    padding: 0 1rem; /* px-4 */
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: #1f2937; /* text-gray-800 */
    font-weight: 700;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo span {
    color: var(--primary-color);
    margin-right: 0.25rem;
}

.icon {
    width: 1.25rem; /* w-5 */
    height: 1.25rem; /* h-5 */
    margin-right: 0.25rem;
}

.icon-lg {
    width: 1.5rem; /* w-6 */
    height: 1.5rem; /* h-6 */
}

.menu-btn {
    background: transparent;
    color: #6b7280;
    padding: 0.5rem;
    border-radius: 0.25rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.menu-btn:hover {
    color: #374151;
}

/* Desktop Header (>= 1280px) */
.header-desktop {
    display: none;
}

@media (min-width: 1280px) {
    .header-desktop {
        display: block;
    }
    
    .header-desktop .header-container {
        height: 5rem; /* h-20 */
        max-width: 1280px;
        margin: 0 auto;
    }

    .header-desktop .logo {
        font-size: 1.5rem; /* text-2xl */
    }

    .nav-links {
        display: flex;
        gap: 2rem; /* space-x-8 */
        color: #4b5563; /* text-gray-600 */
        font-weight: 500;
        font-size: 0.875rem; /* text-sm */
    }

    .nav-links a:hover {
        color: var(--primary-color);
        transition: color 0.15s ease-in-out;
    }

    .header-right {
        display: flex;
        align-items: center;
        gap: 1.5rem; /* space-x-6 */
    }

    .contact-info {
        display: flex;
        align-items: center;
        color: var(--primary-color);
        font-weight: 700;
        font-size: 1.125rem; /* text-lg */
    }

    .auth-link {
        display: flex;
        align-items: center;
        color: #6b7280; /* text-gray-500 */
        font-size: 0.875rem; /* text-sm */
        transition: color 0.15s ease-in-out;
    }

    .auth-link:hover {
        color: var(--primary-color);
    }
}

/* Tablet Header (800px - 1279px) */
.header-tablet {
    display: none;
}

@media (min-width: 800px) and (max-width: 1279px) { /* md breakpoint */
    .header-tablet {
        display: block;
    }

    .header-tablet .header-container {
        height: 4rem; /* h-16 */
        padding: 0 1.5rem; /* px-6 */
    }

    .header-tablet .logo {
        font-size: 1.25rem; /* text-xl */
    }

    .header-tablet .contact-info {
        display: flex;
        align-items: center;
        color: var(--primary-color);
        font-weight: 700;
    }
}

/* Mobile Header (< 800px) */
.header-mobile {
    display: block;
}

@media (min-width: 800px) {
    .header-mobile {
        display: none;
    }
}

.header-mobile .header-container {
    height: 3.5rem; /* h-14 */
}

.header-mobile .logo {
    font-size: 0.875rem; /* text-sm */
}

/* Side Menu Overlay */
.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.side-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Side Menu */
.side-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: #fff;
    z-index: 9999;
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.side-menu.open {
    right: 0;
}

.side-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #e5e7eb;
}

.side-menu-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1f2937;
}

.side-menu-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    color: #6b7280;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}

.side-menu-close:hover {
    color: #1f2937;
}

.side-menu-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.side-menu-list li {
    border-bottom: 1px solid #f3f4f6;
}

.side-menu-list li:last-child {
    border-bottom: none;
}

.side-menu-list a {
    display: block;
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #374151;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.side-menu-list a:hover {
    background-color: #f9fafb;
    color: var(--primary-color, #F97316);
}

/* Side Menu Footer (Login/Logout) */
.side-menu-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid #e5e7eb;
    margin-top: auto;
}

.side-menu-auth-btn {
    display: block;
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.side-menu-login-btn {
    background-color: #374151;
    color: #fff;
    border: none;
}

.side-menu-login-btn:hover {
    background-color: #1f2937;
}

.side-menu-logout-btn {
    background-color: #fff;
    color: #6b7280;
    border: 1px solid #d1d5db;
    font-family: inherit;
}

.side-menu-logout-btn:hover {
    background-color: #f3f4f6;
}

/* Hide side menu on desktop */
@media (min-width: 1280px) {
    .side-menu,
    .side-menu-overlay {
        display: none !important;
    }
}