:root {
    --bg-color: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #662d91;
    /* OviTech Purple */
    --accent-secondary: #ed1c24;
    /* OviTech Red */
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --danger: #ed1c24;
    --warning: #fbbf24;
    --success: #34d399;
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Dynamic Backgrounds */
.background-glob {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(102, 45, 145, 0.25), transparent 70%);
    /* Purple Tint */
    filter: blur(80px);
    z-index: -1;
    animation: float 20s infinite alternate;
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

/* Layout */
.app-container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    min-height: 90vh;
}

.app-header {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s var(--transition);
}

.logo-container {
    display: inline-block;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 1rem;
}

.brand-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    display: block;
}

.tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

/* Sections */
.upload-section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    animation: fadeInUp 0.8s var(--transition) 0.2s backwards;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s var(--transition), border-color 0.3s;
}

.upload-zone {
    border: 2px dashed var(--glass-border);
    width: 100%;
    max-width: 500px;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.icon-container {
    font-size: 4rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.3));
}

.btn-primary {
    margin-top: 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.4);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.5);
}

/* Dashboard */
.hidden {
    display: none !important;
}

.dashboard-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: fadeIn 0.5s var(--transition);
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 1rem;
}

.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    width: 300px;
    transition: border-color 0.3s;
}

.search-box:focus-within {
    border-color: var(--accent-primary);
}

.search-box i {
    color: var(--text-secondary);
    margin-right: 0.5rem;
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    width: 100%;
}

.stats-mini {
    display: flex;
    gap: 1.5rem;
}

.stat-item {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot.red {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

.dot.orange {
    background-color: var(--warning);
    box-shadow: 0 0 8px var(--warning);
}

.dot.green {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.summary-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: transform 0.3s;
}

.summary-card:hover {
    transform: translateY(-5px);
}

.summary-card h3 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-card p {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.summary-card.late p {
    color: var(--danger);
}

.summary-card.early p {
    color: var(--warning);
}

.summary-card.absent p {
    color: var(--text-secondary);
}

.summary-card.leaves p {
    color: var(--accent-secondary);
}

/* Payroll Elements */
.payroll-group {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    border-top: 1px solid var(--glass-border);
    padding-top: 1.5rem;
    margin-top: 0.5rem;
}

.summary-card.deduction p {
    color: var(--danger);
}

.summary-card.net-pay p {
    color: var(--success);
}

.designation-card {
    background: rgba(102, 45, 145, 0.05);
    border-color: rgba(102, 45, 145, 0.2);
}

/* Table */
.table-container {
    overflow-x: auto;
    padding: 0;
    max-height: 65vh;
    overflow-y: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    background: rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.late-checkin {
    color: var(--danger);
    font-weight: 500;
}

.early-checkout {
    color: var(--warning);
}

.on-time {
    color: var(--success);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--danger);
    color: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s var(--transition);
    z-index: 100;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
}

.badge.late-checkin {
    background: rgba(237, 28, 36, 0.1);
    color: var(--danger);
    border: 1px solid rgba(237, 28, 36, 0.2);
}

.badge.early-checkout {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.badge.on-time {
    background: rgba(52, 211, 153, 0.1);
    color: var(--success);
    border: 1px solid rgba(52, 211, 153, 0.2);
}

.badge.absent-status {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.dot.gray {
    background-color: var(--text-secondary);
    box-shadow: 0 0 8px var(--text-secondary);
}