/**
 * D.O.A WEB PORTAL - TACTICAL AIRSOFT DESIGN SYSTEM
 * Theme: Modern Tactical Military / Gunmetal / Tactical Crimson
 */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,400;0,600;0,700;1,700&family=Rajdhani:wght@500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
    --doa-bg: #0a0c10;
    --doa-card-bg: rgba(16, 20, 28, 0.82);
    --doa-card-hover: rgba(22, 28, 40, 0.92);
    --doa-surface: #141720;
    --doa-surface-2: #1b202c;
    --doa-surface-3: #242c3d;
    --doa-red: #e50914;
    --doa-red-glow: rgba(229, 9, 20, 0.4);
    --doa-red-border: rgba(229, 9, 20, 0.3);
    --doa-gold: #d4af37;
    --doa-text-main: #f8f9fa;
    --doa-text-muted: #9aa5b8;
    --doa-text-dim: #6c788d;
    --doa-border: rgba(255, 255, 255, 0.08);
    --doa-border-active: rgba(229, 9, 20, 0.6);
    --font-heading: 'Rajdhani', 'Chakra Petch', sans-serif;
    --font-tech: 'Chakra Petch', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* Global Reset & Tactical Background */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--doa-text-main);
    background-color: var(--doa-bg);
    overflow-x: hidden;
}

/* Tactical Background with Fixed Fullscreen Cover & Dark Vignette Overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('/assets/images/bg.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 50% 30%, rgba(10, 12, 16, 0.78) 0%, rgba(8, 10, 14, 0.94) 75%, #07080a 100%);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .font-tech {
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
    font-weight: 700;
    text-transform: uppercase;
    color: #ffffff;
}

.text-tech {
    font-family: var(--font-tech);
    letter-spacing: 0.1em;
}

.text-mono {
    font-family: var(--font-mono);
}

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

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

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

/* Tactical Topbar Navigation (Left-Center-Right Layout) */
.tactical-navbar {
    background: rgba(10, 12, 16, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--doa-red-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8), 0 1px 0 rgba(229, 9, 20, 0.2);
    position: sticky;
    top: 0;
    z-index: 1030;
    padding: 0.6rem 0;
}

.nav-tactical-link {
    font-family: var(--font-tech);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--doa-text-muted);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    position: relative;
    border: 1px solid transparent;
}

.nav-tactical-link:hover, .nav-tactical-link.active {
    color: #ffffff;
    background: rgba(229, 9, 20, 0.12);
    border-color: rgba(229, 9, 20, 0.4);
    box-shadow: 0 0 15px var(--doa-red-glow);
}

.navbar-brand-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: transform 0.25s ease;
}

.navbar-brand-center:hover {
    transform: scale(1.04);
}

.navbar-brand-logo {
    height: 72px;
    width: auto;
    filter: drop-shadow(0 0 12px rgba(229, 9, 20, 0.45));
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #ffffff;
    margin-top: 2px;
}

.brand-sub {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--doa-red);
}

/* Glassmorphism Tactical Cards */
.tactical-card {
    background: var(--doa-card-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--doa-red-border);
    border-radius: 8px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.65);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.tactical-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--doa-red), transparent);
    opacity: 0.7;
}

.tactical-card:hover {
    border-color: var(--doa-border-active);
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.8), 0 0 20px var(--doa-red-glow);
    transform: translateY(-3px);
}

.card-header-tactical {
    background: rgba(20, 24, 34, 0.85);
    border-bottom: 1px solid rgba(229, 9, 20, 0.25);
    padding: 1rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Tactical Buttons */
.btn-tactical {
    font-family: var(--font-tech);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 4px;
    padding: 0.6rem 1.4rem;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-tactical-red {
    background: linear-gradient(135deg, #e50914 0%, #b00710 100%);
    color: #ffffff !important;
    border: 1px solid #ff3344;
    box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
}

.btn-tactical-red:hover {
    background: linear-gradient(135deg, #ff1a27 0%, #d10813 100%);
    box-shadow: 0 0 25px rgba(229, 9, 20, 0.7);
    transform: translateY(-2px);
}

.btn-tactical-outline {
    background: rgba(229, 9, 20, 0.08);
    color: #ffffff !important;
    border: 1px solid var(--doa-red);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.btn-tactical-outline:hover {
    background: rgba(229, 9, 20, 0.25);
    border-color: #ff3344;
    box-shadow: 0 0 20px var(--doa-red-glow);
    transform: translateY(-2px);
}

.btn-tactical-dark {
    background: var(--doa-surface-2);
    color: var(--doa-text-main) !important;
    border: 1px solid var(--doa-border);
}

.btn-tactical-dark:hover {
    background: var(--doa-surface-3);
    border-color: var(--doa-red-border);
    color: #ffffff !important;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

/* Tactical Badges */
.badge-tactical {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.35em 0.75em;
    border-radius: 3px;
    text-transform: uppercase;
    border: 1px solid transparent;
}

.badge-tactical-red {
    background: rgba(229, 9, 20, 0.2);
    color: #ff4d58;
    border-color: rgba(229, 9, 20, 0.5);
}

.badge-tactical-green {
    background: rgba(40, 167, 69, 0.2);
    color: #4ade80;
    border-color: rgba(40, 167, 69, 0.5);
}

.badge-tactical-yellow {
    background: rgba(255, 193, 7, 0.2);
    color: #facc15;
    border-color: rgba(255, 193, 7, 0.5);
}

.badge-tactical-blue {
    background: rgba(13, 110, 253, 0.2);
    color: #60a5fa;
    border-color: rgba(13, 110, 253, 0.5);
}

.badge-tactical-gray {
    background: rgba(108, 117, 125, 0.2);
    color: #cbd5e1;
    border-color: rgba(108, 117, 125, 0.4);
}

/* Form Controls */
.tactical-input, .form-control, .form-select {
    background-color: rgba(14, 18, 25, 0.9) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    border-radius: 4px;
    padding: 0.65rem 0.9rem;
    font-family: var(--font-body);
    transition: all 0.2s ease;
}

.tactical-input:focus, .form-control:focus, .form-select:focus {
    background-color: rgba(18, 22, 32, 0.95) !important;
    border-color: var(--doa-red) !important;
    box-shadow: 0 0 15px var(--doa-red-glow) !important;
    color: #ffffff !important;
    outline: none;
}

.form-label {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--doa-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

/* Tactical Tables */
.table-tactical {
    color: var(--doa-text-main);
    margin-bottom: 0;
    vertical-align: middle;
}

.table-tactical thead th {
    background: rgba(14, 17, 24, 0.95);
    font-family: var(--font-tech);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--doa-text-muted);
    border-bottom: 1px solid var(--doa-red-border);
    padding: 0.85rem 1rem;
}

.table-tactical tbody td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: transparent;
    color: var(--doa-text-main);
}

.table-tactical tbody tr:hover td {
    background: rgba(229, 9, 20, 0.08);
}

/* Alert Notification */
.tactical-alert {
    background: rgba(16, 20, 28, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-radius: 6px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.alert-success.tactical-alert {
    border-color: rgba(40, 167, 69, 0.6);
    box-shadow: 0 0 15px rgba(40, 167, 69, 0.3);
}

.alert-danger.tactical-alert {
    border-color: var(--doa-red);
    box-shadow: 0 0 15px var(--doa-red-glow);
}

.alert-warning.tactical-alert {
    border-color: rgba(255, 193, 7, 0.6);
    box-shadow: 0 0 15px rgba(255, 193, 7, 0.3);
}

.alert-info.tactical-alert {
    border-color: rgba(13, 110, 253, 0.6);
    box-shadow: 0 0 15px rgba(13, 110, 253, 0.3);
}

/* Admin & Member Layout Styling */
.portal-sidebar {
    width: 260px;
    height: 100vh;
    max-height: 100vh;
    background: rgba(10, 12, 16, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--doa-red-border);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(229, 9, 20, 0.5) rgba(10, 12, 16, 0.9);
}

.portal-sidebar::-webkit-scrollbar {
    width: 5px;
}

.portal-sidebar::-webkit-scrollbar-track {
    background: rgba(10, 12, 16, 0.9);
}

.portal-sidebar::-webkit-scrollbar-thumb {
    background: rgba(229, 9, 20, 0.4);
    border-radius: 3px;
}

.portal-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--doa-red);
}

.sidebar-brand {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid rgba(229, 9, 20, 0.25);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.sidebar-nav {
    padding: 1rem 0.5rem 2.5rem 0.5rem;
    list-style: none;
    margin: 0;
    flex-grow: 1;
}

.sidebar-header {
    font-family: var(--font-tech);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--doa-red);
    padding: 0.75rem 1rem 0.35rem 1rem;
    text-transform: uppercase;
}

.sidebar-item {
    margin-bottom: 3px;
}

.sidebar-link {
    font-family: var(--font-tech);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--doa-text-muted);
    text-decoration: none;
    padding: 0.6rem 1rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.sidebar-link:hover, .sidebar-link.active {
    color: #ffffff;
    background: rgba(229, 9, 20, 0.15);
    border-color: rgba(229, 9, 20, 0.4);
    box-shadow: 0 0 15px var(--doa-red-glow);
}

.portal-main {
    margin-left: 260px;
    padding: 1.5rem;
    min-height: 100vh;
}

.portal-topbar {
    background: rgba(14, 18, 25, 0.88);
    backdrop-filter: blur(14px);
    border: 1px solid var(--doa-red-border);
    border-radius: 6px;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Stat Cards */
.stat-card {
    background: var(--doa-card-bg);
    border: 1px solid var(--doa-red-border);
    border-radius: 6px;
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}

.stat-card .stat-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.75rem;
    color: rgba(229, 9, 20, 0.15);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    margin-top: 0.25rem;
}

.stat-label {
    font-family: var(--font-tech);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--doa-text-muted);
    text-transform: uppercase;
}

/* Attendance Quick Search Highlighting */
.attendance-match-card {
    background: rgba(20, 26, 38, 0.95);
    border: 1px solid var(--doa-red);
    border-radius: 6px;
    padding: 1.25rem;
    box-shadow: 0 0 20px var(--doa-red-glow);
    margin-bottom: 1rem;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .portal-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    .portal-sidebar.show {
        transform: translateX(0);
    }
    .portal-main {
        margin-left: 0;
    }
    .tactical-navbar .nav-left, .tactical-navbar .nav-right {
        text-align: center;
    }
}