@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #3b82f6;           /* Electric Blue */
    --primary-light: #60a5fa;
    --primary-dark: #1d4ed8;
    --accent: #ff9900;            /* GAIL Corporate Orange */
    --accent-hover: #e68a00;
    --success: #10b981;           /* Emerald Green */
    --danger: #ef4444;            /* Crimson Red */
    
    --bg-dark: #0b0f19;           /* Premium deep background */
    --bg-dark-alt: #111827;       /* Slightly lighter deep background */
    --card-bg: rgba(17, 24, 39, 0.7); /* Translucent dark card background */
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.16);
    
    --text-light: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #1f2937;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 25px rgba(59, 130, 246, 0.3);
    
    --radius: 14px;
    --radius-lg: 24px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Styling */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-light);
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 10% 10%, rgba(59, 130, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 90% 90%, rgba(255, 153, 0, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    margin: 0;
    padding-top: 85px; /* Space for navbar */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.24);
}

/* 🟢 FLOATING GLASS NAVBAR */
.navbar-fixed-top {
    background: rgba(11, 15, 25, 0.75) !important;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--glass-border) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    padding: 12px 0;
    transition: var(--transition);
    z-index: 1000;
}

.navbar-fixed-top.scrolled {
    padding: 8px 0;
    background: rgba(11, 15, 25, 0.88) !important;
    border-bottom-color: rgba(255, 255, 255, 0.12) !important;
}

.navbar-brand {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-light) !important;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}

.navbar-brand span {
    background: linear-gradient(135deg, #ffffff 30%, rgba(255, 255, 255, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-nav > li > a {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 15px;
    padding: 10px 18px !important;
    margin: 5px 3px;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar-nav > li > a:hover {
    color: var(--text-light) !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.navbar-nav > li.active > a {
    color: #ffffff !important;
    background: rgba(59, 130, 246, 0.18) !important;
    border: 1px solid rgba(59, 130, 246, 0.25);
    font-weight: 600;
}

/* Page Background Overlays */
.page-background {
    position: relative;
    min-height: calc(100vh - 85px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    width: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.page-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(11, 15, 25, 0.92), rgba(17, 24, 39, 0.85));
    z-index: 1;
}

.page-background > * {
    position: relative;
    z-index: 2;
}

/* Background image mappings */
.about-bg { background-image: url('/Content/images/about.jpeg'); }
.contact-bg { background-image: url('/Content/images/contact.jpeg'); }
.login-bg { background-image: url('/Content/images/login.jpeg'); }
.register-bg { background-image: url('/Content/images/register.jpeg'); }
.results-bg { background-image: url('/Content/images/results.png'); }

/* 💎 GLASSMORPHIC CARD CONTAINER */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    max-width: 520px;
    width: 100%;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* 🏢 ENTERPRISE DASHBOARD STYLES */
.dashboard-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
    flex-wrap: wrap;
    gap: 15px;
}

.dashboard-title h2 {
    font-size: 34px;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 40%, rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
}

.dashboard-title p {
    color: var(--text-muted);
    margin: 6px 0 0 0;
    font-size: 15px;
}

/* KPI CARDS GRID */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
    margin-bottom: 35px;
}

.kpi-card {
    background: rgba(17, 24, 39, 0.45);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.kpi-card:nth-child(2)::after { background: var(--accent); }
.kpi-card:nth-child(3)::after { background: var(--success); }

.kpi-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-lg);
}

.kpi-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: inset 0 0 10px rgba(59, 130, 246, 0.1);
}

.kpi-card:nth-child(2) .kpi-icon {
    background: rgba(255, 153, 0, 0.12);
    color: var(--accent);
}

.kpi-card:nth-child(3) .kpi-icon {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
}

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 4px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
}

/* CHARTS PANEL */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 25px;
    margin-bottom: 35px;
}

@media (max-width: 768px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    background: rgba(17, 24, 39, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.chart-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.chart-card-title {
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* DATA TABLE PANEL */
.data-panel {
    background: rgba(17, 24, 39, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    margin-bottom: 35px;
}

.data-panel-header {
    padding: 22px 26px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    background: rgba(15, 23, 42, 0.3);
}

.search-box {
    position: relative;
    max-width: 320px;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 10px 16px 10px 42px !important;
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.04) !important;
    color: #ffffff !important;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    outline: none;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* TABLE STYLING */
.table-responsive-container {
    overflow-x: auto;
    width: 100%;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.custom-table th {
    background: rgba(15, 23, 42, 0.4);
    color: #ffffff;
    font-weight: 700;
    padding: 16px 20px;
    text-align: left;
    border-bottom: 2px solid var(--glass-border);
    white-space: nowrap;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 1px;
}

.custom-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--glass-border);
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
}

.custom-table tbody tr {
    transition: var(--transition);
}

.custom-table tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.03);
    color: #ffffff;
}

/* BADGES */
.badge-custom {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid transparent;
}

/* Department Badges */
.badge-dept-mech { background: rgba(239, 68, 68, 0.12); color: #fca5a5; border-color: rgba(239, 68, 68, 0.2); }
.badge-dept-elec { background: rgba(245, 158, 11, 0.12); color: #fcd34d; border-color: rgba(245, 158, 11, 0.2); }
.badge-dept-inst { background: rgba(16, 185, 129, 0.12); color: #6ee7b7; border-color: rgba(16, 185, 129, 0.2); }
.badge-dept-ops { background: rgba(99, 102, 241, 0.12); color: #c7d2fe; border-color: rgba(99, 102, 241, 0.2); }
.badge-dept-other { background: rgba(148, 163, 184, 0.12); color: #cbd5e1; border-color: rgba(148, 163, 184, 0.2); }

/* Designation Badges */
.badge-desig-mgr { background: rgba(139, 92, 246, 0.12); color: #d8b4fe; border-color: rgba(139, 92, 246, 0.2); }
.badge-desig-eng { background: rgba(59, 130, 246, 0.12); color: #93c5fd; border-color: rgba(59, 130, 246, 0.2); }
.badge-desig-tech { background: rgba(6, 182, 212, 0.12); color: #67e8f9; border-color: rgba(6, 182, 212, 0.2); }
.badge-desig-other { background: rgba(148, 163, 184, 0.12); color: #cbd5e1; border-color: rgba(148, 163, 184, 0.2); }

/* ✏️ FORM INPUT CONTROL */
.form-group-custom {
    margin-bottom: 24px;
    text-align: left;
}

.form-group-custom label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.input-container {
    position: relative;
    width: 100%;
}

.input-container i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: var(--transition);
    font-size: 16px;
}

.input-container input, 
.input-container select {
    width: 100% !important;
    max-width: 100% !important;
    padding: 13px 16px 13px 44px !important;
    border: 1.5px solid var(--glass-border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 15px;
    transition: var(--transition);
}

.input-container input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.input-container input:focus,
.input-container select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.input-container input:focus + i {
    color: var(--primary-light);
}

/* Password eye style override */
.password-toggle-btn {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
    z-index: 10;
    padding: 0;
    font-size: 16px;
}

.password-toggle-btn:hover {
    color: var(--primary-light);
}

/* 🔘 BUTTON STYLINGS */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 13px 26px;
    font-weight: 600;
    font-size: 15.5px;
    width: 100%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    color: white;
    text-decoration: none;
}

.btn-primary-custom:active {
    transform: translateY(0.5px);
}

.btn-accent-custom {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 13px 26px;
    font-weight: 600;
    font-size: 15.5px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.btn-accent-custom:hover {
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-md);
}

/* Page Titles and Info Cards */
.info-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 45px;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    color: var(--text-light);
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 35px;
}

.info-feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.info-feature-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-md);
    border-color: rgba(59, 130, 246, 0.3);
}

.info-feature-icon {
    font-size: 34px;
    color: var(--primary-light);
    margin-bottom: 16px;
}

/* Layout modifications */
.body-content {
    flex: 1;
    margin-top: 25px;
    margin-bottom: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

footer {
    background: #060911;
    color: var(--text-muted);
    padding: 26px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    font-size: 14px;
    margin-top: auto;
}

footer a {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 500;
}

footer a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.text-danger {
    color: var(--danger) !important;
}

/* Dropdown styling for standard select */
select option {
    background-color: var(--bg-dark-alt);
    color: #ffffff;
}