/* ==========================================================================
   TTI/PPTTI Kalolsavam 2026 - Modern UI Design System
   ========================================================================== */

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

:root {
    --primary-slate: #0f172a;
    --primary-indigo: #1e1b4b;
    --primary-blue: #2563eb;
    --accent-teal: #0d9488;
    --accent-emerald: #059669;
    --accent-amber: #d97706;
    --bg-light: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-light: #e2e8f0;
    --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --hover-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.12), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    background-color: var(--bg-light) !important;
    color: var(--text-main) !important;
    line-height: 1.6;
}

/* ==========================================================================
   Top Header & Navigation Bar
   ========================================================================== */

.navbar-custom {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #1e3a8a 100%) !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.25) !important;
    border: none !important;
    padding: 8px 16px !important;
}

.navbar-custom .navbar-brand {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff !important;
    transition: transform 0.2s ease;
}

.navbar-custom .navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-custom .nav-link {
    color: #e2e8f0 !important;
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: all 0.2s ease;
    margin: 0 2px;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-item.active .nav-link {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.12) !important;
    backdrop-filter: blur(8px);
    transform: translateY(-1px);
}

.navbar-custom .dropdown-menu {
    border-radius: 12px !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    padding: 8px !important;
    margin-top: 8px !important;
}

.navbar-custom .dropdown-item {
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    transition: all 0.2s ease;
}

.navbar-custom .dropdown-item:hover {
    background-color: #f1f5f9;
    color: var(--primary-blue);
    transform: translateX(4px);
}

/* Header Search Form */
.navbar-custom .form-control {
    border-radius: 20px !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    padding: 6px 16px !important;
    font-size: 13px;
    transition: all 0.2s ease;
}

.navbar-custom .form-control::placeholder {
    color: #cbd5e1 !important;
}

.navbar-custom .form-control:focus {
    background: rgba(255, 255, 255, 0.2) !important;
    border-color: #60a5fa !important;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.3) !important;
}

.navbar-custom .btn-outline-success {
    border-radius: 20px !important;
    border: 1px solid #10b981 !important;
    color: #10b981 !important;
    font-weight: 600;
    padding: 6px 18px !important;
    transition: all 0.2s ease;
}

.navbar-custom .btn-outline-success:hover {
    background: #10b981 !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

/* ==========================================================================
   Login Popup Modal Card
   ========================================================================== */

#popUpWindow .modal-content {
    border-radius: 20px !important;
    border: none !important;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.3) !important;
    overflow: hidden !important;
}

#popUpWindow .modal-header {
    background: linear-gradient(135deg, #1e1b4b 0%, #1e3a8a 100%) !important;
    color: #ffffff !important;
    border-bottom: none !important;
    padding: 20px 24px !important;
}

#popUpWindow .modal-title {
    font-weight: 700 !important;
    font-size: 18px !important;
    letter-spacing: -0.3px;
}

#popUpWindow .modal-header .close {
    color: #ffffff !important;
    opacity: 0.8 !important;
    font-size: 24px;
    transition: opacity 0.2s ease;
}

#popUpWindow .modal-header .close:hover {
    opacity: 1 !important;
}

#popUpWindow .modal-body {
    padding: 28px 24px !important;
    background: #ffffff !important;
}

#popUpWindow .form-control {
    border-radius: 10px !important;
    border: 1px solid #cbd5e1 !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    transition: all 0.2s ease !important;
}

#popUpWindow .form-control:focus {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15) !important;
    outline: none !important;
}

#popUpWindow .modal-footer {
    background: #f8fafc !important;
    border-top: 1px solid #e2e8f0 !important;
    padding: 16px 24px !important;
}

#popUpWindow .btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    border: none !important;
    border-radius: 10px !important;
    padding: 10px 24px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3) !important;
    transition: all 0.2s ease !important;
}

#popUpWindow .btn-primary:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4) !important;
}

/* ==========================================================================
   Content Cards & Containers
   ========================================================================== */

.logo_div {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-light);
    margin-bottom: 24px;
}

.about_us {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

fieldset {
    background: #ffffff !important;
    border-radius: 16px !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: var(--card-shadow) !important;
    padding: 24px !important;
    transition: all 0.3s ease !important;
}

fieldset:hover {
    box-shadow: var(--hover-shadow) !important;
}

fieldset legend {
    background: linear-gradient(135deg, #1e1b4b 0%, #2563eb 100%) !important;
    color: #ffffff !important;
    padding: 6px 20px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    border-radius: 20px !important;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25) !important;
    border: none !important;
}

/* Results & Link Tables */
.table {
    border-radius: 12px;
    overflow: hidden;
    background: #ffffff;
}

.table th {
    background: #f1f5f9 !important;
    color: var(--text-main) !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-light) !important;
}

.table td {
    vertical-align: middle !important;
    font-size: 14px;
    border-color: #f1f5f9 !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8fafc !important;
}

.table-hover tbody tr:hover {
    background-color: #f1f5f9 !important;
}

/* Festival Link Badges */
.fest-badge-link {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.fest-badge-result {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.fest-badge-result:hover {
    background: #2563eb;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.fest-badge-school {
    background: rgba(13, 148, 136, 0.1);
    color: #0d9488;
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.fest-badge-school:hover {
    background: #0d9488;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(13, 148, 136, 0.3);
}

.fest-badge-district {
    background: rgba(217, 119, 6, 0.1);
    color: #d97706;
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.fest-badge-district:hover {
    background: #d97706;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.3);
}

/* Status Button */
.btn-status-cta {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    padding: 10px 28px !important;
    border-radius: 25px !important;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.35) !important;
    border: none !important;
    transition: all 0.2s ease !important;
}

.btn-status-cta:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45) !important;
}

/* Footer Styling */
footer.footer {
    background: #0f172a !important;
    color: #94a3b8 !important;
    border-top: 1px solid #1e293b !important;
    padding: 20px 0 !important;
    margin-top: 40px !important;
}

footer.footer a {
    color: #38bdf8 !important;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

footer.footer a:hover {
    color: #7dd3fc !important;
    text-decoration: underline;
}

.visit-badge {
    display: inline-block;
    background: #1e293b;
    color: #38bdf8;
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
    font-family: monospace;
    border: 1px solid #334155;
    margin-left: 6px;
}

/* ==========================================================================
   DataTables Controls Layout Fix
   ========================================================================== */
.dataTables_wrapper {
    position: relative !important;
    padding-top: 8px;
    clear: both;
}

div.dataTables_length {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    float: right !important;
    margin-bottom: 12px !important;
    margin-right: 15px !important;
    font-size: 13px !important;
    color: #475569 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
}

div.dataTables_length label {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    margin-bottom: 0 !important;
    font-size: 13px !important;
    color: #475569 !important;
    font-weight: 500 !important;
}

div.dataTables_length select {
    width: 70px !important;
    height: 32px !important;
    padding: 4px 8px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    background-color: #ffffff !important;
    font-size: 13px !important;
    margin: 0 !important;
}

div.dataTables_filter {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    float: left !important;
    margin-bottom: 12px !important;
    margin-left: 15px !important;
    font-size: 13px !important;
    color: #475569 !important;
}

div.dataTables_filter input {
    border: 1px solid #cbd5e1 !important;
    border-radius: 6px !important;
    padding: 6px 12px !important;
    font-size: 13px !important;
    margin-left: 8px !important;
}

div.dataTables_info {
    padding: 12px 16px !important;
    font-size: 13px !important;
    color: #64748b !important;
    float: left !important;
}

div.dataTables_paginate {
    padding: 12px 16px !important;
    float: right !important;
}

/* ==========================================================================
   School Registration Modern UI Component Styles
   ========================================================================== */
.school-card {
    background: #ffffff !important;
    border-radius: 16px !important;
    box-shadow: var(--card-shadow) !important;
    border: 1px solid var(--border-light) !important;
    margin-bottom: 24px !important;
    overflow: hidden !important;
    transition: box-shadow 0.3s ease !important;
}

.school-card:hover {
    box-shadow: var(--hover-shadow) !important;
}

.school-card-header {
    background: #ffffff !important;
    color: #0f172a !important;
    padding: 16px 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

.school-card-header h5 {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

.school-card-header h5 i {
    font-size: 18px !important;
    color: #2563eb !important;
}


.school-card-body {
    padding: 24px !important;
}

.school-form-label {
    font-weight: 600 !important;
    color: #334155 !important;
    font-size: 13px !important;
    margin-bottom: 4px !important;
}

.school-form-control {
    border-radius: 8px !important;
    border: 1px solid #cbd5e1 !important;
    padding: 8px 12px !important;
    font-size: 13px !important;
    color: #1e293b !important;
    background-color: #ffffff !important;
    transition: all 0.2s ease !important;
}

.school-form-control:focus {
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
    outline: none !important;
}

.badge-gender-boy {
    background: rgba(37, 99, 235, 0.1) !important;
    color: #2563eb !important;
    border: 1px solid rgba(37, 99, 235, 0.2) !important;
    padding: 4px 10px !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    display: inline-block !important;
}

.badge-gender-girl {
    background: rgba(219, 39, 119, 0.1) !important;
    color: #db2777 !important;
    border: 1px solid rgba(219, 39, 119, 0.2) !important;
    padding: 4px 10px !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    display: inline-block !important;
}

.item-code-badge {
    background: #f1f5f9 !important;
    color: #0f172a !important;
    border: 1px solid #e2e8f0 !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    font-family: monospace !important;
    display: inline-block !important;
}

.item-code-badge.has-spo {
    background: rgba(239, 68, 68, 0.1) !important;
    color: #dc2626 !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
}

.btn-modern-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 8px 20px !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25) !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
}

.btn-modern-primary:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35) !important;
}

.btn-modern-success {
    background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 8px 20px !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25) !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
}

.btn-modern-success:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.35) !important;
}

.btn-modern-warning {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 8px 20px !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25) !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
}

.btn-modern-warning:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(217, 119, 6, 0.35) !important;
}

.btn-modern-danger {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 8px 20px !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25) !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
}

.btn-modern-danger:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.35) !important;
}

.report-warning-box {
    background: #fffbebfb !important;
    border-left: 4px solid #f59e0b !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    color: #92400e !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    margin-bottom: 12px !important;
}

/* Table Section Heading Styles */
.table-header-heading {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    padding: 12px 16px !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    border: none !important;
}

.table-header-heading i {
    color: #38bdf8 !important;
    margin-right: 8px !important;
}

/* Centered Uniform Container Width */
.school-registration-wrapper {
    max-width: 1700px !important;
    width: 96% !important;
    margin: 0 auto 24px auto !important;
}

/* High Visibility Logout Button */
.btn-logout-modern {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    color: #ffffff !important;
    border: 1px solid #b91c1c !important;
    padding: 6px 14px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.4) !important;
    transition: all 0.2s ease-in-out !important;
    text-shadow: none !important;
    margin-top: 4px !important;
    text-decoration: none !important;
}

.btn-logout-modern:hover, 
.btn-logout-modern:focus,
.btn-logout-modern:active {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.6) !important;
    transform: translateY(-1px);
    text-decoration: none !important;
}

.btn-logout-modern i {
    color: #ffffff !important;
    font-size: 14px !important;
}

/* Consolidation & Dashboard Table Enhancements */
.district-link {
    color: #2563eb !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    transition: color 0.15s ease-in-out !important;
}

.district-link:hover {
    color: #1d4ed8 !important;
    text-decoration: underline !important;
}

.badge-stat {
    display: inline-block !important;
    padding: 4px 10px !important;
    border-radius: 12px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    min-width: 28px !important;
    text-align: center !important;
}

.badge-stat-total {
    background: #e2e8f0 !important;
    color: #0f172a !important;
}

.badge-stat-entered {
    background: #dcfce7 !important;
    color: #15803d !important;
}

.badge-stat-pending {
    background: #fef3c7 !important;
    color: #b45309 !important;
}

.badge-stat-confirmed {
    background: #dbeafe !important;
    color: #1d4ed8 !important;
}

.badge-stat-unconfirmed {
    background: #ffe4e6 !important;
    color: #be123c !important;
}

.total-summary-row {
    background-color: #f1f5f9 !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    border-top: 2px solid #cbd5e1 !important;
}

/* Global Form Select & Input Height Alignment Fix */
select.input-large, 
select.input-xlarge, 
select.input-xxlarge,
select.form-control-modern,
.school-registration-wrapper select {
    height: 38px !important;
    min-height: 38px !important;
    line-height: 24px !important;
    padding: 6px 12px !important;
    box-sizing: border-box !important;
    font-size: 14px !important;
    border-radius: 6px !important;
    border: 1px solid #cbd5e1 !important;
    background-color: #ffffff !important;
    color: #1e293b !important;
}