:root {
    /* Color Palette */
    --primary-bg: #0f172a;
    --accent-color: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.3);
    --secondary-accent: #818cf8;
    
    /* Glass Effect Tokens */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.07);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-focus: rgba(56, 189, 248, 0.4);
    --glass-blur: blur(12px);
    
    /* Text */
    --text-main: #ffffff;
    --text-muted: #cbd5e1;
    --text-accent: #38bdf8;
    --text-dim: #94a3b8;
    
    /* Spacing & Radii */
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--primary-bg);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Force Visibility Overrides */
.text-muted { color: var(--text-muted) !important; }
.text-white-50 { color: rgba(255,255,255,0.5) !important; }
label { color: var(--text-muted); font-weight: 500; margin-bottom: 0.5rem; }
code { color: var(--accent-color); background: rgba(56, 189, 248, 0.1); padding: 0.2rem 0.4rem; border-radius: 4px; }


body {
    background: 
        radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(129, 140, 248, 0.15) 0%, transparent 50%),
        var(--primary-bg);
    background-attachment: fixed;
}

/* Glass Components */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: var(--transition-base);
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

/* Navigation Overhaul */
.glass-nav {
    background: rgba(15, 23, 42, 0.85); /* Slightly darker for contrast */
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-toggler { border-color: var(--glass-border); }
.navbar-toggler-icon { filter: invert(1); } /* Ensure visibility on dark */


.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding: 0.5rem 1.5rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main) !important;
    background: var(--glass-bg-hover);
}

/* Typography Enhancements */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.h1, .h2, .h3, .h4 { color: white !important; } /* Fallback for transparency */


/* Input Styles */
.glass-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: white;
    padding: 0.8rem 1.2rem;
    transition: var(--transition-base);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    outline: none;
}

.glass-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: white;
    padding: 0.8rem 1.2rem;
    transition: var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23cbd5e1' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    background-size: 16px 12px;
}

.glass-select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    outline: none;
}

.glass-select option {
    background: var(--primary-bg);
    color: white;
}

/* Custom Buttons */
.btn-premium {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-accent) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 600;
    padding: 0.8rem 2rem;
    transition: var(--transition-base);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-premium:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px var(--accent-glow);
    filter: brightness(1.1);
}

/* Dashboard Stats */
.stat-card {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.2rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Animations */
@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeInSlide 0.6s ease-out forwards;
}

/* Glass Table */
.table-glass {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
    --bs-table-border-color: var(--glass-border);
    --bs-table-hover-bg: var(--glass-bg-hover);
    --bs-table-hover-color: var(--text-main);
}

.table-glass thead th {
    background: rgba(255, 255, 255, 0.05);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    border-bottom: 2px solid var(--accent-color);
}

/* Pagination */
.pagination .page-link {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    margin: 0 4px;
    border-radius: var(--radius-sm);
}

.pagination .page-item.active .page-link {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--primary-bg);
    font-weight: 700;
}

/* Badges */
.badge-glass {
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
    padding: 0.4em 0.8em;
}

.badge-glass-success { background: rgba(34, 197, 94, 0.2); color: #4ade80; border-color: rgba(74, 222, 128, 0.3); }
.badge-glass-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; border-color: rgba(248, 113, 113, 0.3); }
.badge-glass-info { background: rgba(56, 189, 248, 0.2); color: #7dd3fc; border-color: rgba(125, 211, 252, 0.3); }

/* Status Text Overrides */
.text-info { color: #7dd3fc !important; }
.text-warning { color: #fbbf24 !important; }
.text-success { color: #4ade80 !important; }
.text-danger { color: #f87171 !important; }
.text-accent { color: var(--accent-color) !important; }

/* Button Overrides */
.btn-outline-light { color: #ffffff; border-color: rgba(255,255,255,0.3); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); color: #ffffff; border-color: #ffffff; }
.btn-outline-info { color: #7dd3fc; border-color: rgba(125, 211, 252, 0.3); }
.btn-outline-info:hover { background: rgba(125, 211, 252, 0.1); color: #ffffff; border-color: #7dd3fc; }
.btn-outline-warning { color: #fbbf24; border-color: rgba(251, 191, 36, 0.3); }
.btn-outline-warning:hover { background: rgba(251, 191, 36, 0.1); color: #ffffff; border-color: #fbbf24; }
.btn-link { color: var(--accent-color); font-weight: 500; }
.btn-link:hover { color: #ffffff; }

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Hide Default Number Spinners */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] {
  -webkit-appearance: none;
  -moz-appearance: textfield;
  appearance: none;
  margin: 0;
}

/* Premium Number Wrapper */
.number-wrapper {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    overflow: hidden;
}

.number-wrapper:focus-within {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
}

.number-wrapper input {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    flex: 1;
    text-align: center;
    color: white;
    font-weight: 600;
    padding: 0.8rem 0;
    width: 60px; /* Minimum width */
}

.spinner-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.8rem 1.2rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    cursor: pointer;
    user-select: none;
}

.spinner-btn:hover {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.05);
}

.spinner-btn:active {
    transform: scale(0.9);
}

.hover-accent {
    transition: var(--transition-base);
    cursor: pointer;
}

.hover-accent:hover {
    color: var(--accent-color) !important;
    transform: translateY(-50%) scale(1.1) !important; /* Scale while maintaining centering in position-relative */
    filter: drop-shadow(0 0 5px var(--accent-glow));
}