@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --nmuc-blue: #002B49;
    --nmuc-gold: #D4AF37;
    --bg-light: #f4f6f9;
    --text-dark: #333;
    --border-color: #ccc;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins';
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.5;
}

/* HEADER */
.header {
    background-color: var(--nmuc-blue);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.header h1 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

.header h1 span {
    color: var(--nmuc-gold);
}

/* PORTAL LAYOUT WITH SIDEBAR */
.portal-wrapper {
    display: flex;
    min-height: calc(100vh - 70px);
}

.sidebar {
    width: 240px;
    background-color: var(--nmuc-blue);
    padding: 20px 0;
    flex-shrink: 0;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-menu li a {
    display: block;
    padding: 14px 20px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-left: 4px solid transparent;
    transition: background 0.2s, border-color 0.2s;
}

.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    background-color: rgba(255, 255, 255, 0.15);
    border-left-color: var(--nmuc-gold);
    color: var(--nmuc-gold);
}

.main-content {
    flex: 1;
    padding: 25px;
    overflow-x: auto;
}

/* CONTAINER */
.container {
    width: 100%;
    max-width: 1000px;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* TAB NAVIGATION */
.tab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    border-bottom: 2px solid var(--nmuc-blue);
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1 1 auto;
    padding: 12px 20px;
    background: #e9ecef;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    text-align: center;
}

.tab-btn.active, .tab-btn:hover {
    background: var(--nmuc-blue);
    color: white;
}

/* FORM GRID & INPUTS */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.form-grid .full-width {
    grid-column: span 2;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

input[type="text"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.95rem;
    background-color: #fff;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--nmuc-blue);
    box-shadow: 0 0 5px rgba(0, 43, 73, 0.2);
}

/* CHECKBOX GROUP */
.checkbox-group {
    margin: 20px 0;
    background: #fff9e6;
    padding: 15px;
    border-left: 4px solid var(--nmuc-gold);
    border-radius: 4px;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: normal;
    margin-bottom: 10px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 3px;
    transform: scale(1.1);
}

/* SUBMIT BUTTON & ALERTS */
.btn-submit {
    width: 100%;
    padding: 12px;
    background: var(--nmuc-blue);
    color: white;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-submit:hover {
    background: #001a2c;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 15px;
}

/* TABLES & BADGES */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

th, td {
    padding: 10px 12px;
    border: 1px solid #ddd;
    text-align: left;
    font-size: 0.9rem;
}

th {
    background-color: var(--nmuc-blue);
    color: white;
}

.badge-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    display: inline-block;
}
.status-approved { background: #d4edda; color: #155724; }
.status-rejected { background: #f8d7da; color: #721c24; }
.status-pending { background: #fff3cd; color: #856404; }

/* FOOTER STYLING & LAYOUT */
.portal-footer {
    width: 100%;
    background-color: var(--nmuc-navy);
    border-top: 4px solid #d4af37;
    text-align: center;
    padding: 20px 0;
    color: #ffffff;
    font-size: 0.85rem;
    margin-top: 40px;
    box-sizing: border-box;
}

.portal-footer p {
    margin: 0;
    color: #ffffff;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 20px 20px;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 30px;
}

.footer-col h4.footer-title {
    color: var(--nmuc-gold);
    font-size: 1rem;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col p {
    line-height: 1.6;
    opacity: 0.9;
}

.footer-col ul.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul.footer-links li {
    margin-bottom: 8px;
}

.footer-col a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--nmuc-gold);
    text-decoration: underline;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    text-align: center;
    padding: 12px 20px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* MEDIA QUERIES FOR TABLET (<= 992px) */
@media (max-width: 992px) {
    .portal-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        padding: 0;
    }

    .sidebar-menu {
        display: flex;
        overflow-x: auto;
    }

    .sidebar-menu li {
        flex: 1;
        text-align: center;
        white-space: nowrap;
    }

    .sidebar-menu li a {
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 12px 15px;
        font-size: 0.9rem;
    }

    .sidebar-menu li a:hover,
    .sidebar-menu li a.active {
        border-left-color: transparent;
        border-bottom-color: var(--nmuc-gold);
    }

    .main-content {
        padding: 15px;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

/* MEDIA QUERIES FOR MOBILE (<= 600px) */
@media (max-width: 600px) {
    .header {
        flex-direction: column;
        text-align: center;
    }

    .container {
        padding: 15px;
    }

    .tab-nav {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-grid .full-width {
        grid-column: span 1;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Enables horizontal scroll for data tables on small mobile devices */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}