/* ============================================================
   VMS HEADER & NAVIGATION SYSTEM STYLES
   Isolated stylesheet for maximum mobile/tablet responsiveness
============================================================ */

/* Top Info Bar */
.top-bar {
    background-color: var(--bg-topbar, #1a2752);
    color: var(--text-light, #ffffff);
    font-size: 0.85rem;
    padding: 8px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.top-bar .info-item {
    display: flex;
    align-items: center;
    gap: 4px;
}
.top-bar .right-side {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.top-bar a {
    color: var(--accent-color, #C5A551);
    text-decoration: none;
}

/* Centered Logo & School Name */
/* Centered Logo & School Name */
.logo-center-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px 4%;
    background-color: var(--bg-white, #ffffff);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}
.logo-box {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1240px;
    width: 100%;
    gap: 15px;
}
.logo-spacer {
    width: 145px;
    flex-shrink: 0;
    display: block;
}
.logo-brand-wrap {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-align: center;
}
.logo-brand-wrap img.logo-banner {
    height: 65px !important;
    max-height: 65px !important;
    width: auto !important;
    max-width: 100% !important;
    object-fit: contain !important;
    display: inline-block !important;
}
.logo-brand-wrap img.logo-seal {
    height: 80px;
    width: auto;
    object-fit: contain;
}
.logo-actions-wrap {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: flex-end;
    justify-content: center;
    flex-shrink: 0;
    width: 145px;
}
.btn-login-header {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 145px;
    gap: 6px;
    padding: 5px 12px;
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-weight: 700;
    font-size: 0.70rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
    white-space: nowrap;
}
.btn-login-header svg {
    transition: transform 0.25s ease;
}
.btn-login-header:hover svg {
    transform: scale(1.18);
}
.btn-admin {
    background-color: rgba(30, 58, 138, 0.06);
    color: #1e3a8a !important;
    border: 1.5px solid #1e3a8a;
}
.btn-admin:hover {
    background-color: #1e3a8a;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
    transform: translateY(-2px);
}
.btn-zone {
    background-color: rgba(197, 165, 81, 0.08);
    color: #8c6e26 !important;
    border: 1.5px solid var(--accent-color, #C5A551);
}
.btn-zone:hover {
    background-color: var(--accent-color, #C5A551);
    color: #1e3a8a !important;
    box-shadow: 0 4px 12px rgba(197, 165, 81, 0.35);
    transform: translateY(-2px);
}
.btn-teacher {
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #ffffff !important;
    border: 1.5px solid #15803d;
    box-shadow: 0 3px 8px rgba(22, 163, 74, 0.25);
}
.btn-teacher:hover {
    background: linear-gradient(135deg, #15803d, #166534);
    color: #ffffff !important;
    box-shadow: 0 6px 15px rgba(22, 163, 74, 0.4);
    transform: translateY(-2px);
}
.logo-text-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}
.logo-text-box h1 {
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--primary-color, #0ea5e9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
    line-height: 1.1;
}
.logo-text-box p.logo-subtext {
    font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark, #0f172a);
    margin: 4px 0 0 0;
    letter-spacing: 0.5px;
}

/* Redesigned Maroon Navbar */
.nav-bar-container {
    background-color: var(--primary-color, #0ea5e9);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 1%;
    height: 48px;
    width: 100%;
    box-sizing: border-box;
}
.nav-bar-menu {
    display: flex;
    align-items: center;
    justify-content: space-around;
    list-style: none;
    margin: 0 auto;
    padding: 0;
    height: 100%;
    max-width: 100%;
    width: 100%;
}
.nav-bar-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    flex-shrink: 1;
}
.nav-bar-item > a {
    color: var(--text-light, #ffffff);
    font-family: var(--font-heading, 'Outfit', sans-serif);
    font-weight: 700;
    font-size: clamp(0.64rem, 0.7vw, 0.78rem);
    text-transform: uppercase;
    padding: 0 clamp(3px, 0.5vw, 9px);
    height: 100%;
    display: flex;
    align-items: center;
    letter-spacing: 0.1px;
    transition: all 0.2s ease-in-out;
    position: relative;
    text-decoration: none;
    white-space: nowrap;
}

/* nav-icon and nav-chevron hidden — icons removed */
.nav-icon {
    display: none;
}
.nav-chevron {
    display: none;
}
/* drawer-only items hidden on desktop */
.drawer-only-item {
    display: none !important;
}
.student-login-nav {
    background-color: var(--accent-color, #C5A551);
    color: var(--primary-color, #213064) !important;
    font-weight: 700 !important;
    border-radius: 4px;
    padding: 6px 15px !important;
    margin-left: 10px;
    height: auto !important;
    align-self: center;
}
.student-login-nav:hover {
    background-color: #b59541 !important;
    color: var(--primary-color, #213064) !important;
}
.student-profile-nav {
    color: var(--accent-color, #C5A551) !important;
    font-weight: 700 !important;
}

.nav-bar-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 3px;
    background-color: var(--accent-color, #C5A551);
    transform: scaleX(0);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}
.nav-bar-item > a:hover::after,
.nav-bar-item.active > a::after {
    transform: scaleX(1);
}
.nav-bar-item > a:hover,
.nav-bar-item.active > a {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-light, #ffffff);
}

/* Dropdown Menu Styles */
.nav-bar-item .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-white, #ffffff);
    min-width: 220px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    border-radius: 0 0 6px 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    display: flex;
    flex-direction: column;
    list-style: none;
    z-index: 1100;
    border-top: 3px solid var(--primary-color, #213064);
    padding: 8px 0;
}
.nav-bar-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu li {
    width: 100%;
}
.dropdown-menu li a {
    color: var(--text-dark, #0f172a) !important;
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: block;
    text-decoration: none;
    transition: all 0.2s;
    font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
}
.dropdown-menu li a:hover {
    background-color: #f8fafc !important;
    color: var(--primary-color, #213064) !important;
    padding-left: 25px;
}

/* Laptop Navigation Compression (Between 1024px and 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
    .nav-bar-item > a {
        padding: 0 11px;
        font-size: 0.78rem;
    }
}

/* Backdrop globally hidden by default */
.nav-backdrop {
    display: none !important;
}
.drawer-header {
    display: none;
}
.nav-brand-mobile-container {
    display: none;
}

/* ============================================================
   MOBILE DRAWER NAVIGATION & OVERLAY SYSTEM
   ============================================================ */

/* Global Mobile Overlay Backdrop */
/* Global Mobile Overlay Backdrop */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: rgba(15, 23, 42, 0.55);
    z-index: 99980 !important;
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

@media (max-width: 1120px) {
    /* Mobile Header Container */
    .nav-bar-container {
        height: 60px;
        padding: 0 16px;
        position: sticky;
        top: 0;
        z-index: 99990 !important;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background-color: var(--primary-color, #213064);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    }

    .nav-brand-mobile-container {
        display: flex !important;
        align-items: center;
        min-width: 0;
        overflow: hidden;
    }

    .nav-brand-mobile-container a {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
    }

    .mobile-logo-img {
        height: 36px;
        width: 36px;
        object-fit: contain;
        border-radius: 50%;
        border: 2px solid rgba(255, 255, 255, 0.8);
        flex-shrink: 0;
    }

    .mobile-logo-text {
        color: #ffffff;
        font-family: var(--font-heading, 'Outfit', sans-serif);
        font-weight: 700;
        font-size: 0.9rem;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-menu-toggle {
        display: flex !important;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #ffffff;
        cursor: pointer;
        padding: 8px 10px;
        border-radius: 8px;
        align-items: center;
        justify-content: center;
        transition: all 0.2s ease;
        margin-left: auto;
    }

    .mobile-menu-toggle:hover,
    .mobile-menu-toggle:active {
        background: rgba(255, 255, 255, 0.25);
    }

    /* Hide desktop center logo container on mobile */
    .logo-center-container {
        display: none !important;
    }

    /* Side Drawer Menu */
    .nav-bar-menu {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 290px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        background: #ffffff !important;
        z-index: 99999 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        padding: 0 !important;
        margin: 0 !important;
        list-style: none !important;
        box-shadow: 4px 0 25px rgba(0, 0, 0, 0.2) !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: all !important;
    }

    .nav-bar-menu.active {
        transform: translateX(0) !important;
    }

    /* Drawer Header */
    .drawer-header {
        width: 100%;
        background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
        padding: 16px 18px;
        box-sizing: border-box;
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        border-bottom: 3px solid var(--accent-color, #C5A551);
        flex-shrink: 0;
    }

    .drawer-logo-area {
        display: flex;
        align-items: center;
        gap: 12px;
        min-width: 0;
        flex: 1;
    }

    .drawer-logo-img {
        width: 40px;
        height: 40px;
        object-fit: contain;
        border-radius: 50%;
        border: 2px solid rgba(255, 255, 255, 0.9);
        flex-shrink: 0;
    }

    .drawer-school-name {
        color: #ffffff;
        font-family: var(--font-heading, 'Outfit', sans-serif);
        font-weight: 800;
        font-size: 0.9rem;
        line-height: 1.2;
        display: block;
    }

    .drawer-school-sub {
        color: var(--accent-color, #C5A551);
        font-size: 0.65rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        display: block;
        margin-top: 2px;
    }

    .drawer-close-btn {
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.25);
        color: #ffffff;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s, transform 0.2s;
        flex-shrink: 0;
    }

    .drawer-close-btn:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: rotate(90deg);
    }

    /* Drawer Items */
    .nav-bar-item {
        width: 100% !important;
        height: auto !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        border-bottom: 1px solid #f1f5f9;
        margin: 0 !important;
    }

    .nav-bar-item > a {
        padding: 14px 20px !important;
        color: #1e293b !important;
        font-family: var(--font-heading, 'Outfit', sans-serif) !important;
        font-size: 0.92rem !important;
        font-weight: 600 !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        text-decoration: none !important;
        text-transform: none !important;
        letter-spacing: 0.2px !important;
        background: transparent !important;
        transition: background 0.2s, color 0.2s !important;
        box-sizing: border-box !important;
        height: auto !important;
    }

    .nav-bar-item > a::after {
        display: none !important;
    }

    .nav-bar-item > a:hover {
        background: #f8fafc !important;
        color: var(--primary-color, #1e3a8a) !important;
    }

    .nav-bar-item.active > a {
        background: #f1f5f9 !important;
        color: var(--primary-color, #1e3a8a) !important;
        font-weight: 700 !important;
        border-left: 4px solid var(--accent-color, #C5A551);
        padding-left: 16px !important;
    }

    /* Chevron Toggle Arrow */
    .dropdown-toggle-arrow {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 4px;
        border-radius: 4px;
        color: #64748b;
        transition: transform 0.25s ease, color 0.25s ease;
        margin-left: auto;
    }

    .dropdown-toggle-arrow.rotated {
        transform: rotate(180deg);
        color: var(--primary-color, #1e3a8a);
    }

    /* Sub-dropdown Menu inside Drawer */
    .nav-bar-item .dropdown-menu {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        transform: none !important;
        width: 100% !important;
        background: #f8fafc !important;
        border-left: 3px solid var(--accent-color, #C5A551) !important;
        border-top: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        display: none;
        visibility: visible !important;
        opacity: 1 !important;
        padding: 4px 0 !important;
        list-style: none !important;
        min-width: 100% !important;
        box-sizing: border-box !important;
    }

    .nav-bar-item .dropdown-menu.open {
        display: flex !important;
        flex-direction: column !important;
    }

    .dropdown-menu li a {
        color: #475569 !important;
        padding: 10px 20px 10px 28px !important;
        font-size: 0.85rem !important;
        font-weight: 500 !important;
        border-bottom: 1px solid #e2e8f0;
        display: block !important;
        text-decoration: none !important;
        transition: background 0.15s, color 0.15s !important;
    }

    .dropdown-menu li:last-child a {
        border-bottom: none !important;
    }

    .dropdown-menu li a:hover {
        background: #e2e8f0 !important;
        color: var(--primary-color, #1e3a8a) !important;
    }

    /* Drawer Action Buttons */
    .drawer-only-item {
        display: flex !important;
        flex-direction: column;
        gap: 10px;
        margin-top: 20px !important;
        padding: 20px 18px !important;
        border-top: 1px solid #e2e8f0 !important;
        background: #ffffff !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* Tablet & Mobile Layout Adaptations */
@media (max-width: 992px) {
    .logo-spacer {
        display: none;
    }
    .logo-box {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    .logo-actions-wrap {
        width: auto;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 8px;
    }
    .btn-login-header {
        width: auto;
        min-width: 125px;
        padding: 6px 14px;
        font-size: 0.72rem;
    }
}

@media (max-width: 768px) {
    .logo-center-container {
        padding: 12px 10px;
    }
    .top-bar {
        display: none;
    }
    .logo-actions-wrap {
        display: none; /* Login buttons are accessible inside drawer menu on mobile */
    }
}

@media (max-width: 480px) {
    .logo-box img.logo-seal {
        height: 60px;
    }
    .logo-text-box h1 {
        font-size: 1.35rem;
    }
    .logo-text-box p.logo-subtext {
        font-size: 0.78rem;
    }
    .logo-center-container {
        padding: 10px 8px;
    }
}