:root {
    /* Nexunity Core Brand Colors */
    --brand-primary: #083BEE;
    --brand-primary-dark: #101869;
    --brand-primary-mid: #13228A;
    --brand-glow: rgba(8, 59, 238, 0.4);
    --accent-silver: #DFE4F2;
    --brand-gradient: linear-gradient(135deg, #101869 0%, #13228A 45%, #083BEE 100%);
    --btn-gradient: linear-gradient(135deg, #101869 0%, #13228A 40%, #083BEE 100%);
    --btn-gradient-hover: linear-gradient(135deg, #13228A 0%, #083BEE 100%);
    --success: #059669;
    --danger: #DC2626;
    --warning: #D97706;
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 280px;
}

[data-theme="dark"] {
    /* Nex Wave Vibrant Blueprint Gradient Background */
    --bg-deep: linear-gradient(135deg, #070B28 0%, #0F174B 35%, #13228A 70%, #083BEE 100%);
    --surface: rgba(10, 15, 45, 0.75);
    --border: rgba(223, 228, 242, 0.25);
    --grid-color: rgba(255, 255, 255, 0.12);
    --text-main: #FFFFFF;
    --text-muted: #DFE4F2;
    --input-bg: rgba(7, 10, 30, 0.65);
    --pin-color: #FFFFFF;
    --pin-placeholder: rgba(255, 255, 255, 0.75);
    --clock-color: #FFFFFF;
    --clock-shadow: 0 0 15px rgba(96, 165, 250, 0.9), 0 0 30px rgba(8, 59, 238, 0.6);
    --btn-leave-bg: rgba(8, 59, 238, 0.15);
    --btn-leave-text: #FFFFFF;
    --btn-leave-border: #083BEE;
    --stat-b-color: #FFFFFF;
    --th-color: #DFE4F2;
    --export-blue: #60A5FA;
    --vignette: radial-gradient(ellipse at 50% 30%, transparent 40%, rgba(5, 7, 24, 0.45) 100%);
    --modal-bg: rgba(7, 10, 30, 0.88);
}

[data-theme="light"] {
    --bg-deep: #F8FAFD;
    --surface: rgba(255, 255, 255, 0.96);
    --border: #DFE4F2;
    --grid-color: rgba(16, 24, 105, 0.06);
    --text-main: #101869;
    --text-muted: #4B5563;
    --input-bg: #ffffff;
    --pin-color: #101869;
    --pin-placeholder: rgba(16, 24, 105, 0.35);
    --clock-color: #083BEE;
    --clock-shadow: 0 0 10px rgba(8, 59, 238, 0.25);
    --btn-leave-bg: #ffffff;
    --btn-leave-text: #083BEE;
    --btn-leave-border: #083BEE;
    --stat-b-color: #083BEE;
    --th-color: #083BEE;
    --export-blue: #083BEE;
    --vignette: radial-gradient(circle, transparent 40%, rgba(16, 24, 105, 0.03) 100%);
    --modal-bg: rgba(16, 24, 105, 0.5);
}

* { box-sizing: border-box; font-family: 'Outfit', 'Inter', sans-serif; }
html, body { margin: 0; padding: 0; width: 100%; height: 100vh; overflow: hidden; scrollbar-width: none; }
body { background: var(--bg-deep); color: var(--text-main); display: flex; transition: background var(--transition), color var(--transition); }
::-webkit-scrollbar { display: none; }

/* --- BACKGROUND --- */
.background-engine { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--grid-color) 1.5px, transparent 1.5px), linear-gradient(90deg, var(--grid-color) 1.5px, transparent 1.5px); background-size: 60px 60px; }
.vignette { position: absolute; inset: 0; background: var(--vignette); }

/* --- BURGER LOGO --- */
.burger-menu {
    position: fixed; top: 25px; left: 25px; z-index: 100; background: var(--brand-primary-dark); border: 2px solid var(--brand-primary);
    width: 55px; height: 55px; border-radius: 50%; cursor: pointer; overflow: hidden; display: flex; align-items: center; justify-content: center;
    transition: var(--transition); box-shadow: 0 0 20px rgba(8, 59, 238, 0.35);
}
.burger-menu:hover { transform: scale(1.1); box-shadow: 0 0 25px var(--brand-glow); }
.burger-logo-img { width: 100%; height: 100%; object-fit: contain; padding: 5px; }

/* --- SIDEBAR --- */
nav { 
    width: var(--sidebar-width); background: var(--surface); backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px); border-right: 1px solid var(--border); 
    display: flex; flex-direction: column; padding: 30px; z-index: 50; position: fixed; top: 0; bottom: 0; left: calc(var(--sidebar-width) * -1); transition: var(--transition);
}
body.nav-open nav { left: 0; }
.logo-sidebar { font-weight: 800; font-size: 1.1rem; margin-top: 70px; margin-bottom: 40px; color: var(--brand-primary); letter-spacing: 2px; text-transform: uppercase; border-left: 4px solid var(--brand-primary); padding-left: 15px; }
[data-theme="dark"] .logo-sidebar { color: #FFFFFF; border-left-color: var(--brand-primary); }
.nav-item { padding: 14px 20px; border-radius: 8px; cursor: pointer; color: var(--text-muted); margin-bottom: 10px; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s ease; }
.nav-item:hover { color: #FFFFFF; background: rgba(8, 59, 238, 0.15); }
.nav-item.active { background: var(--btn-gradient); color: #fff; box-shadow: 0 4px 15px rgba(8, 59, 238, 0.3); }

/* --- WORKSPACE --- */
main { flex: 1; display: flex; flex-direction: column; position: relative; transition: var(--transition); width: 100%; z-index: 1; }
body.nav-open main { margin-left: var(--sidebar-width); }

/* --- PUNCH STATION --- */
.punch-center { flex: 1; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.punch-card { width: 100%; max-width: 480px; text-align: center; display: flex; flex-direction: column; align-items: center; z-index: 2; }
.agency-logo-main { width: 160px; height: 160px; margin-bottom: 20px; border-radius: 50%; object-fit: contain; filter: drop-shadow(0 0 30px var(--brand-glow)); border: 2px solid var(--brand-primary); padding: 5px; background: var(--brand-primary-dark); }
#liveClock { font-family: 'JetBrains Mono', monospace; font-size: 1.1rem; color: var(--clock-color); letter-spacing: 5px; margin-bottom: 15px; font-weight: 700; text-shadow: var(--clock-shadow); }
h1 { font-size: 4rem; font-weight: 800; letter-spacing: 0px; margin: 0; line-height: 1.1; }
.welcome-sub { color: var(--text-muted); font-weight: 700; margin-top: 10px; margin-bottom: 40px; text-transform: uppercase; letter-spacing: 4px; font-size: 0.7rem; opacity: 0.9; }

.pin-display { 
    font-size: 2.8rem; letter-spacing: 18px; text-align: center; width: 100%; 
    background-color: var(--input-bg) !important; border: 2px solid var(--border); 
    padding: 22px; border-radius: 15px; color: var(--pin-color); margin-bottom: 30px; outline: none; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.35), inset 0 0 15px var(--brand-glow);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
}
.pin-display::placeholder {
    color: var(--pin-placeholder);
    letter-spacing: 18px;
    opacity: 1;
}

.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; width: 100%; }
.btn { padding: 20px; border-radius: 12px; border: none; font-weight: 800; cursor: pointer; transition: 0.3s; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 2px; }
.btn-success { background: var(--success); color: #fff; box-shadow: 0 6px 18px rgba(5, 150, 105, 0.3); }
.btn-success:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(5, 150, 105, 0.4); }
.btn-danger { background: var(--danger); color: #fff; box-shadow: 0 6px 18px rgba(220, 38, 38, 0.3); }
.btn-danger:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(220, 38, 38, 0.4); }
.btn-primary { background: var(--btn-gradient); color: #fff; box-shadow: 0 6px 18px rgba(8, 59, 238, 0.35); }
.btn-primary:hover { background: var(--btn-gradient-hover); box-shadow: 0 10px 24px rgba(8, 59, 238, 0.45); transform: translateY(-2px); }
.btn-leave { 
    background-color: var(--btn-leave-bg) !important; color: var(--btn-leave-text) !important; 
    border: 2px solid var(--btn-leave-border); margin-top: 20px; width: 100%; font-weight: 800; 
    cursor: pointer; padding: 20px; border-radius: 12px; text-transform: uppercase;
    transition: 0.3s ease; box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.btn-leave:hover { background: var(--btn-gradient) !important; color: #fff !important; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(8, 59, 238, 0.35); }

.btn-status-link {
    background: transparent;
    color: var(--text-muted);
    margin-top: 15px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    opacity: 0.85;
    transition: 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    border: none;
}
.btn-status-link:hover {
    color: #FFFFFF;
    opacity: 1;
    text-shadow: 0 0 10px var(--brand-glow);
}
[data-theme="light"] .btn-status-link:hover {
    color: var(--brand-primary);
    opacity: 1;
}

/* --- ADMIN PANEL --- */
.admin-container { padding: 60px 80px; width: 100%; height: 100vh; overflow-y: auto; background: var(--bg-deep); z-index: 10; }
.admin-grid { display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.admin-menu { display: flex; flex-direction: column; gap: 12px; border-right: 1px solid var(--border); padding-right: 25px; }
.admin-sub-item { padding: 12px 15px; border-radius: 8px; cursor: pointer; color: var(--text-muted); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s ease; }
.admin-sub-item:hover { color: #FFFFFF; background: rgba(8, 59, 238, 0.15); }
.admin-sub-item.active { background: var(--surface); color: #FFFFFF; border: 1.5px solid var(--brand-primary); box-shadow: 0 4px 15px rgba(8, 59, 238, 0.25); }
[data-theme="light"] .admin-sub-item.active { color: var(--brand-primary); border-color: var(--border); }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
.stat-box { background: var(--surface); padding: 25px; border-radius: 16px; border: 1px solid var(--border); border-bottom: 5px solid var(--brand-primary); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.stat-box b { display: block; font-size: 2.5rem; color: var(--stat-b-color); font-weight: 800; }
.card { background: var(--surface); border-radius: 20px; border: 1px solid var(--border); padding: 40px; margin-bottom: 30px; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); box-shadow: 0 15px 40px rgba(0,0,0,0.3); }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--th-color); font-size: 0.75rem; padding: 15px; text-transform: uppercase; border-bottom: 2px solid var(--border); font-weight: 800; letter-spacing: 1px; }
td { padding: 20px 15px; border-bottom: 1px solid var(--border); font-size: 0.95rem; }

/* --- MODALS --- */
#lockOverlay, #leaveOverlay, #statusOverlay { 
    position: fixed; inset: 0; background: var(--modal-bg); 
    backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px); 
    z-index: 1000; display: none; align-items: center; justify-content: center; 
}
.hidden { display: none !important; }
input, select { background: var(--input-bg); border: 1.5px solid var(--border); color: var(--text-main); padding: 18px; border-radius: 12px; width: 100%; margin-bottom: 15px; font-weight: 600; outline: none; }
input:focus, select:focus { border-color: var(--brand-primary); box-shadow: 0 0 15px var(--brand-glow); }
select option { background: #070B28; color: #FFFFFF; }
[data-theme="light"] select option { background: #FFFFFF; color: #101869; }

/* --- INFOGRAPHIC ENGINE (HIDDEN BY DEFAULT) --- */
#infographic-container {
    position: absolute;
    top: -9999px;
    left: -9999px;
    width: 1080px;
    height: 1530px;
    background: #f8f9fa;
    color: #1a1a1b;
    font-family: 'Outfit', 'Inter', sans-serif;
    padding: 0;
    z-index: -100;
}

/* --- UPDATE TOAST (SLEEK FLOATING PILL) --- */
.update-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-main);
    border: 1.5px solid var(--brand-primary);
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--brand-glow);
    z-index: 999;
    opacity: 0;
    transition: bottom 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
    pointer-events: none;
}
.update-toast.show {
    bottom: 30px;
    opacity: 1;
}