/* ==========================================================
   THEME VARIABLES
========================================================== */

:root {
    --primary: #0B2545;
    --primary-light: #134074;
    --accent: #D4AF37;
    --background: #F4F6F9;
    --surface: #FFFFFF;
    --border: #D8DEE6;
    --text: #1F2937;
    --text-light: #64748B;
    --success: #198754;
    --danger: #C62828;
    --warning: #F59E0B;
    --shadow: 0 2px 8px rgba(0, 0, 0, .08);
}

/* ==========================================================
   GLOBAL RESET
========================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: var(--background);
    color: var(--text);
}

body {
    overflow: hidden;
}

/* Entire ERP Application */
.gb-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Layout below Top Bar + Header */
.gb-wrapper {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}

/* ==========================================================
   MAIN CONTENT CONTAINER (COMPACT & FULL-WIDTH)
========================================================== */

.gb-main-content {
    flex: 1;
    min-width: 0;
    min-height: 0;
    padding: 8px 12px 12px 12px;
    background: var(--background);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Global: Remove top spacing on the very first element inside content */
.gb-main-content > *:first-child {
    margin-top: 0 !important;
}

/* ==========================================================
   COMMON CARD & PAGE TITLE
========================================================== */

.gb-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    box-shadow: var(--shadow);
    margin-bottom: 12px;
    width: 100%;
}

.page-title {
    margin-top: 0;
    margin-bottom: 8px;
}

.page-title h2 {
    color: #0B2545;
    margin-top: 0;
    margin-bottom: 2px;
    font-size: 19px;
    font-weight: 800;
}

.page-title p {
    color: #64748B;
    font-size: 12.5px;
    margin: 0;
    line-height: 1.35;
}

/* ==========================================================
   TOP BAR
========================================================== */

.gb-topbar {
    height: 34px;
    background: #041E42;
    color: #FFFFFF;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 12px;
    font-weight: 500;
}

/* ==========================================================
   HEADER
========================================================== */

.gb-header {
    height: 78px;
    min-height: 78px;
    background: var(--primary);
    color: #FFFFFF;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    border-bottom: 3px solid var(--accent);
    flex-shrink: 0;
}

.gb-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.gb-logo {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--accent);
    color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
}

.gb-brand-text h1 {
    font-size: 28px;
    color: #FFF;
    margin: 0;
    line-height: 1.2;
}

.gb-brand-text p {
    margin-top: 3px;
    color: #D9E4F5;
    font-size: 12.5px;
}

.gb-header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.gb-user-info {
    text-align: right;
}

.gb-user-info h4 {
    margin: 0;
    font-size: 14px;
    color: #FFF;
}

.gb-user-info span {
    font-size: 12px;
    color: #FFD54F;
}

.logout-btn {
    background: #DC2626;
    color: #FFF;
    padding: 7px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 12.5px;
}

.logout-btn:hover {
    background: #B91C1C;
}

/* ==========================================================
   SIDEBAR
========================================================== */

.gb-sidebar {
    width: 240px;
    background: #102542;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    height: 100%;
}

.gb-sidebar-title {
    padding: 16px 20px 10px;
    color: #AFC5E5;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.gb-sidebar-menu {
    display: flex;
    flex-direction: column;
    padding: 8px 0;
    cursor: pointer;
}

.gb-sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #FFFFFF;
    text-decoration: none;
    padding: 11px 20px;
    font-size: 13.5px;
    border-left: 4px solid transparent;
    transition: all .2s ease;
}

.gb-sidebar-menu a span {
    width: 20px;
    text-align: center;
}

.gb-sidebar-menu a:hover {
    background: #1C355E;
    border-left-color: var(--accent);
}

.gb-sidebar-menu a.active {
    background: #1C355E;
    border-left-color: var(--accent);
    color: #FFD54F;
    font-weight: 600;
}

/* ==========================================================
   DASHBOARDS & GRID SYSTEM
========================================================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
    margin: 6px 0 12px 0;
    width: 100%;
}

.dashboard-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 5px solid var(--accent);
    border-radius: 8px;
    padding: 16px 18px;
    box-shadow: var(--shadow);
}

.dashboard-card h3 {
    color: #64748B;
    font-size: 13.5px;
    margin: 0 0 8px 0;
}

.dashboard-card h1 {
    font-size: 30px;
    color: var(--primary);
    margin: 0 0 4px 0;
}

.dashboard-card p {
    color: #6B7280;
    font-size: 12px;
    margin: 0;
}

/* Registration Module Cards */
.registration-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 11px 14px;
    text-decoration: none;
    color: var(--text);
    transition: all .2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .04);
}

.registration-card:hover {
    transform: translateY(-2px);
    border-left-color: var(--primary);
    box-shadow: 0 6px 14px rgba(11, 37, 69, .09);
    background: #F8FAFC;
}

.registration-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #FFF7E0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.registration-card h4 {
    margin: 0 0 2px 0;
    color: var(--primary);
    font-size: 13.5px;
    font-weight: 700;
}

.registration-card p {
    margin: 0;
    color: var(--text-light);
    font-size: 11.5px;
    line-height: 1.35;
}

/* ==========================================================
   MASTERS DASHBOARD
========================================================== */

.master-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 11px 14px;
    text-decoration: none;
    color: var(--text);
    transition: all .2s ease;
    box-shadow: var(--shadow);
}

.master-card:hover {
    transform: translateY(-2px);
    border-left-color: var(--primary);
    box-shadow: 0 6px 14px rgba(11, 37, 69, .09);
    background: #F8FAFC;
}

.master-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #FFF7E0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.master-card h4 {
    margin: 0 0 2px 0;
    color: var(--primary);
    font-size: 13.5px;
    font-weight: 700;
}

.master-card p {
    margin: 0;
    color: var(--text-light);
    font-size: 11.5px;
    line-height: 1.35;
}

/* ==========================================================
   FORM CONTROLS & BUTTONS
========================================================== */

.gb-input,
.gb-select {
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: #FFFFFF;
    font-size: 12.5px;
    color: var(--text);
}

.gb-input:focus,
.gb-select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px rgba(19, 64, 116, .15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 5px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 12.5px;
    font-weight: 600;
    transition: .2s;
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: var(--primary-light);
}

.btn-success {
    background: var(--success);
    color: #FFFFFF;
}

.btn-success:hover {
    background: #157347;
}

.btn-secondary {
    background: #E5E7EB;
    color: #374151;
}

.btn-secondary:hover {
    background: #D1D5DB;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 11.5px;
}

/* ==========================================================
   TABLE DESIGN
========================================================== */

.gb-table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
    font-size: 12.5px;
}

.gb-table thead th {
    background: #EEF3F8;
    color: #0B2545;
    padding: 10px 10px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    border-bottom: 2px solid var(--border);
}

.gb-table tbody td {
    padding: 9px 10px;
    border-bottom: 1px solid #EDF2F7;
    font-size: 12.5px;
    color: #374151;
}

.gb-table tbody tr:hover {
    background: #F8FAFC;
}

/* ==========================================================
   STATUS BADGES & FOOTER
========================================================== */

.badge-success {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    background: #DCFCE7;
    color: #166534;
    font-size: 11px;
    font-weight: 700;
}

.badge-danger {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    background: #FEE2E2;
    color: #B91C1C;
    font-size: 11px;
    font-weight: 700;
}

.badge-warning {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    background: #FEF3C7;
    color: #92400E;
    font-size: 11px;
    font-weight: 700;
}

.gb-footer {
    background: var(--primary);
    color: #FFFFFF;
    border-top: 3px solid var(--accent);
    padding: 12px 25px;
    flex-shrink: 0;
    min-height: 48px;
}

.gb-footer-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: 15px;
}

.gb-footer-left,
.gb-footer-center,
.gb-footer-right {
    font-size: 12px;
    line-height: 1.5;
}

.gb-footer-left strong {
    color: #FFD54F;
}

.gb-footer-center {
    text-align: center;
}

.gb-footer-right {
    text-align: right;
}

/* ==========================================================
   RESPONSIVE LAYOUT
========================================================== */

@media (max-width: 992px) {
    body {
        overflow: auto;
    }

    .gb-wrapper {
        flex-direction: column;
        overflow: visible;
    }

    .gb-sidebar {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        overflow: visible;
        height: auto;
    }

    .gb-main-content {
        padding: 6px;
    }

    .gb-header {
        height: auto;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 12px;
    }

    .gb-header-right {
        width: 100%;
        justify-content: space-between;
    }

    .gb-footer-container {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .gb-footer-left,
    .gb-footer-center,
    .gb-footer-right {
        text-align: center;
    }
}