/* Premium Glassmorphism UI - Black & Yellow Theme */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette - Strong Black, White, Yellow */
    --bg-dark: #000000;
    /* Pure Black */
    --bg-card: rgba(10, 10, 10, 0.9);
    /* Almost pure black for cards */
    --text-primary: #ffffff;
    /* Pure White */
    --text-secondary: #e2e8f0;
    /* Light Gray for secondary text */

    --accent-gold: #fbbf24;
    /* Amber 400 - Vibrant Gold/Yellow */
    --accent-gold-hover: #f59e0b;
    /* Amber 500 */
    --accent-blue: #38bdf8;
    /* Sky 400 */
    --accent-green: #4ade80;
    /* Green 400 */
    --danger: #ef4444;
    /* Red 500 */

    --glass-bg: rgba(0, 0, 0, 0.85);
    /* Darker glass */
    --glass-border: rgba(251, 191, 36, 0.5);
    /* Yellow border by default */

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(251, 191, 36, 0.1);
    --shadow-glow: 0 0 15px rgba(251, 191, 36, 0.3);
    /* Gold Glow */

    --font-main: 'Outfit', sans-serif;
    --radius: 8px;
    /* Sharper corners often look better in high contrast */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    /* Reduced overlay to show image */
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8)),
        url('../img/gem.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    overflow-x: hidden;
}

/* Login Page Override Class */
body.login-page {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)),
        url('../img/gem.jpg');
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    /* Bolder */
    letter-spacing: -0.01em;
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.text-gold {
    color: var(--accent-gold);
}

.text-muted {
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--accent-gold);
    color: #000000;
    /* Black text on Gold background */
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
    border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
    background: var(--accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.6);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}

.btn-outline:hover {
    background: rgba(251, 191, 36, 0.1);
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.2);
}

/* High Contrast Cards with Transparency */
.glass-card {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--accent-gold);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent-gold);
    /* Highlight labels in gold */
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.6);
    /* Semi-transparent input */
    border: 1px solid var(--accent-gold);
    border-radius: var(--radius);
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.4);
    background: rgba(0, 0, 0, 0.8);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

/* Select Styling */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fbbf24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    /* Gold Arrow */
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
    padding-right: 2.5rem;
}

select.form-control option {
    background-color: #000000;
    color: #ffffff;
    padding: 10px;
}

/* Tables */
.table-responsive {
    border-radius: var(--radius);
    overflow-x: auto;
    overflow-y: visible;
    border: 1px solid var(--accent-gold);
    -webkit-overflow-scrolling: touch;
    background: rgba(0, 0, 0, 0.4);
}

.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: #000;
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold-hover);
}


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

th {
    background: rgba(0, 0, 0, 0.8);
    color: var(--accent-gold);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    padding: 1.2rem;
    border-bottom: 1px solid var(--accent-gold);
    white-space: nowrap;
}

td {
    padding: 1rem;
    border-bottom: 1px solid #333;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.2);
    vertical-align: top;
}

tr:hover td {
    background: rgba(251, 191, 36, 0.1);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    /* Increased min-width */
    gap: 2rem;
}

.dashboard-item {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    border: 1px solid var(--accent-gold);
    border-radius: var(--radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    text-decoration: none;

    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.dashboard-item span {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 1rem;
}

.dashboard-item:hover {
    transform: translateY(-5px);
    background: var(--accent-gold);
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.4);
}

/* Invert colors on hover for text connection */
.dashboard-item:hover i,
.dashboard-item:hover span {
    color: #000000;
}

.dashboard-item i {
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    transition: color 0.2s;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1rem;
    animation: fadeIn 0.4s ease-out;
}

/* Full-width container for tables and wide content */
.container-full {
    max-width: 98%;
    margin: 0 auto;
    padding: 2rem 1rem;
    animation: fadeIn 0.4s ease-out;
}

/* Autocomplete Lists */
.autocomplete-items {
    background: #000;
    border: 2px solid var(--accent-gold);
    border-top: none;
}

.autocomplete-items div {
    background: #000;
    color: #fff;
    border-bottom: 1px solid #333;
}

.autocomplete-items div:hover {
    background: var(--accent-gold);
    color: #000;
}

/* Yellow Calendar Icon for Date Inputs */
input[type="date"] {
    position: relative;
    /* ensure icon is clickable */
}

input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(86%) sepia(23%) saturate(1588%) hue-rotate(338deg) brightness(102%) contrast(97%);
    cursor: pointer;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    filter: invert(86%) sepia(23%) saturate(1588%) hue-rotate(338deg) brightness(120%) contrast(97%);
    cursor: pointer;
}

/* =========================================
   Responsive Grid & Mobile Optimization
   ========================================= */

/* Default Desktop Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; }

/* Tablet Breakpoint */
@media (max-width: 992px) {
    .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}

/* Mobile Breakpoint */
@media (max-width: 768px) {
    /* Stack Grid layouts */
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .filter-grid { grid-template-columns: 1fr; }

    /* Adjust Spacing */
    .container, .container-full { padding: 1rem 0.5rem; }
    .glass-card { padding: 1.5rem 1rem; }
    
    /* Typography Scaling */
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }
    h3 { font-size: 1.1rem; }
    
    /* Table Adjustments */
    th, td { padding: 0.75rem 0.5rem; white-space: nowrap; font-size: 0.85rem; }
    
    /* Flex Header to Column (e.g. Page Titles + Buttons) */
    .container > div[style*="display: flex"] { 
        flex-direction: column; 
        align-items: stretch !important; /* Full width items */
        gap: 1rem; 
    }
    
    /* Buttons */
    .btn { 
        width: 100%; 
        justify-content: center; 
        margin-bottom: 0.5rem; 
        padding: 0.8rem; /* larger touch target */
    }
    
    /* Login Page specific */
    .login-card { padding: 2rem 1.5rem; }
    
    /* Hide some generic decorative elements if needed */
}