/* GSBT Report Generator - Responsive Design */
:root {
    --primary-green: #3C5526;
    --golden-yellow: #D4A017;
    --maroon-red: #8B1A1A;
    --royal-blue: #1E3A8A;
    --bright-orange: #FF6B00;
    --black: #000000;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --success-green: #28A745;
    --info-blue: #17A2B8;
    --warning-orange: #FFC107;
    --danger-red: #DC3545;
    --sidebar-width: 260px;
    --topbar-height: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-gray);
    color: var(--black);
    min-height: 100vh;
    overflow-x: hidden;
}

.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ========== SIDEBAR ========== */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--primary-green) 0%, #2d3e1c 100%);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--golden-yellow);
}

#sidebarClose {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
}

.sidebar-user {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(212, 160, 23, 0.2);
    border: 2px solid var(--golden-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--golden-yellow);
    flex-shrink: 0;
}

.user-info strong {
    display: block;
    font-size: 0.95rem;
}

.user-info small {
    display: block;
    opacity: 0.8;
    font-size: 0.85rem;
}

.sidebar-menu {
    list-style: none;
    padding: 1rem 0;
}

.menu-header {
    padding: 1rem 1.25rem 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.6;
    color: var(--golden-yellow);
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--golden-yellow);
}

.sidebar-menu a i {
    font-size: 1.1rem;
    width: 20px;
    color: var(--golden-yellow);
}

/* ========== MAIN WRAPPER ========== */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: calc(100% - var(--sidebar-width));
}

.topbar {
    height: var(--topbar-height);
    background: var(--white);
    border-bottom: 2px solid var(--golden-yellow);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

#sidebarToggle {
    font-size: 1.5rem;
    color: var(--primary-green);
    background: none;
    border: none;
    cursor: pointer;
    display: none;
}

.topbar-title h5 {
    margin: 0;
    color: var(--primary-green);
    font-weight: 600;
}

.topbar-user {
    margin-left: auto;
    color: var(--primary-green);
}

.main-content {
    flex: 1;
    padding: 2rem 1.5rem;
}

/* ========== CARDS ========== */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
    background: var(--white);
    border-top: 3px solid var(--golden-yellow);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--royal-blue) 100%);
    color: var(--white);
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem 1.5rem;
}

.card-header h4,
.card-header h5 {
    margin: 0;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ========== BUTTONS ========== */
.btn {
    border-radius: 6px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
}

.btn-primary:hover {
    background-color: #2d3e1c;
    border-color: #2d3e1c;
}

.btn-success {
    background-color: var(--success-green);
    border-color: var(--success-green);
}

.btn-warning {
    background-color: var(--warning-orange);
    border-color: var(--warning-orange);
}

.btn-danger {
    background-color: var(--danger-red);
    border-color: var(--danger-red);
}

.btn-info {
    background-color: var(--info-blue);
    border-color: var(--info-blue);
}

/* ========== FORMS ========== */
.form-control,
.form-select {
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 0.6rem 0.75rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(60, 85, 38, 0.1);
}

.form-label {
    font-weight: 500;
    color: var(--primary-green);
}

/* ========== TABLES ========== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table thead th {
    background-color: var(--primary-green);
    color: var(--white);
    font-weight: 600;
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(60, 85, 38, 0.05);
}

/* ========== BADGES ========== */
.badge {
    padding: 0.4rem 0.75rem;
    font-weight: 500;
    border-radius: 6px;
}

.bg-primary {
    background-color: var(--primary-green) !important;
}

/* ========== LOGIN PAGE ========== */
.login-page {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--royal-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-card {
    border-top: 4px solid var(--golden-yellow);
    max-width: 450px;
    width: 100%;
}

.brand-title {
    color: var(--primary-green);
    font-size: 2.5rem;
    font-weight: 700;
}

/* ========== STAT CARDS ========== */
.stat-card {
    border-left: 4px solid var(--golden-yellow);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-card h3 {
    color: var(--primary-green);
    font-size: 2rem;
    font-weight: 700;
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--white);
    border-top: 2px solid var(--golden-yellow);
    padding: 1rem 0;
}

/* ========== ALERTS ========== */
.alert {
    border-radius: 8px;
    padding: 1rem 1.25rem;
    border-left: 4px solid;
}

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

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .main-content {
        padding: 1.5rem 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .table {
        font-size: 0.9rem;
    }

    .btn-group .btn {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
    }
}

/* Tablet and Mobile (max-width: 768px) */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px;
    }

    /* Hide sidebar by default on mobile */
    .sidebar {
        transform: translateX(-100%);
    }

    /* Show sidebar when active */
    .sidebar.active {
        transform: translateX(0);
    }

    /* Show close button on mobile */
    #sidebarClose {
        display: block;
    }

    /* Adjust main wrapper */
    .main-wrapper {
        margin-left: 0;
        width: 100%;
    }

    /* Show toggle button */
    #sidebarToggle {
        display: block;
    }

    /* Adjust topbar */
    .topbar {
        padding: 0 1rem;
    }

    .topbar-title h5 {
        font-size: 1rem;
    }

    .topbar-user {
        font-size: 0.85rem;
    }

    /* Adjust main content */
    .main-content {
        padding: 1rem;
    }

    /* Stack columns on mobile */
    .row>[class*='col-'] {
        margin-bottom: 1rem;
    }

    /* Adjust card headers */
    .card-header h4,
    .card-header h5 {
        font-size: 1.1rem;
    }

    /* Adjust buttons */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .btn-group {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    /* Adjust tables */
    .table {
        font-size: 0.85rem;
    }

    .table thead th,
    .table td {
        padding: 0.5rem;
    }

    /* Hide less important table columns on mobile */
    .table .d-none-mobile {
        display: none;
    }

    /* Adjust forms */
    .form-control,
    .form-select {
        font-size: 1rem;
        /* Prevent zoom on iOS */
    }

    /* Adjust stat cards */
    .stat-card h3 {
        font-size: 1.5rem;
    }

    /* Adjust brand title */
    .brand-title {
        font-size: 1.8rem;
    }
}

/* Mobile (max-width: 576px) */
@media (max-width: 576px) {
    .topbar-user span {
        display: none !important;
    }

    .main-content {
        padding: 0.75rem;
    }

    .card-body {
        padding: 0.75rem;
    }

    /* Stack button groups vertically */
    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 0.75rem;
    }

    .d-flex.justify-content-between>* {
        width: 100%;
    }

    /* Full width buttons on mobile */
    .btn-group {
        width: 100%;
    }

    .btn-group .btn {
        flex: 1;
    }

    /* Adjust pagination */
    .pagination {
        font-size: 0.85rem;
    }

    .pagination .page-link {
        padding: 0.4rem 0.6rem;
    }

    /* Adjust alerts */
    .alert {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    /* Adjust sidebar user info */
    .sidebar-user {
        padding: 1rem;
    }

    .user-avatar {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .user-info strong {
        font-size: 0.85rem;
    }

    .user-info small {
        font-size: 0.75rem;
    }

    /* Adjust sidebar menu */
    .sidebar-menu a {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .menu-header {
        padding: 0.75rem 1rem 0.4rem;
        font-size: 0.7rem;
    }

    /* Sidebar backdrop overlay */
    .sidebar-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
    }

    .sidebar-backdrop.active {
        display: block;
    }
}

/* Large Desktop (min-width: 1400px) */
@media (min-width: 1400px) {
    .container-fluid {
        max-width: 1600px;
        margin: 0 auto;
    }
}

/* ========== PRINT STYLES ========== */
@media print {

    .sidebar,
    .topbar,
    .footer,
    .btn {
        display: none !important;
    }

    .main-wrapper {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .main-content {
        padding: 0;
    }
}

/* ========== UTILITY CLASSES ========== */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.overflow-auto {
    overflow: auto;
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}