@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Dark Mode Defaults (Midnight Aurora) */
    --neon-blue: #00D2FF;
    --neon-purple: #9D50BB;
    --neon-teal: #38ef7d;
    --bg-main: radial-gradient(circle at 10% 10%, #1a0a2e, #050505);
    --glass-bg: rgba(10, 10, 10, 0.65);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --accent-glow: rgba(0, 210, 255, 0.35);
    --card-bg: rgba(15, 15, 18, 0.5);
    --orb-opacity: 0.15;
    
    --border-radius: 32px;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    /* Arctic Mint Premium Light Mode */
    --neon-blue: #059669; /* Much more vibrant Emerald */
    --neon-purple: #7C3AED; /* Vibrant Violet */
    --neon-teal: #10B981;
    --bg-main: #F8FAFC; /* Clean, Bright Base */
    --glass-bg: #FFFFFF;
    --glass-border: rgba(0, 0, 0, 0.08); /* More visible border */
    --text-primary: #0F172A; /* Deepest Navy for pop */
    --text-secondary: #475569;
    --accent-glow: rgba(5, 150, 105, 0.15);
    --card-bg: #FFFFFF;
    --orb-opacity: 0.08;
}

body {
    background: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    transition: background 0.5s ease, color 0.5s ease;
}

/* Material Noise Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 1000;
}

/* Aurora Orbs */
body::before {
    content: '';
    position: fixed;
    top: -10%;
    right: -10%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle at center, var(--neon-purple), transparent 75%);
    opacity: var(--orb-opacity);
    z-index: -1;
    filter: blur(120px);
    animation: auroraFloat 15s infinite alternate;
}

body::after {
    content: '';
    position: fixed;
    bottom: -15%;
    left: -15%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle at center, var(--neon-blue), transparent 75%);
    opacity: var(--orb-opacity);
    z-index: -1;
    filter: blur(100px);
    animation: auroraFloat 20s infinite alternate-reverse;
}

@keyframes auroraFloat {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(50px, 30px) scale(1.1); }
}

/* Super-Premium 3D Glass Panel */
.glass-panel {
    background: rgba(255, 255, 255, 0.05); /* High transparency */
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    position: relative;
    border-radius: var(--border-radius);
    padding: 3rem;
    width: 100%;
}

/* 3D Sphere Component System */
.sphere-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -2;
    pointer-events: none;
}

.floating-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    opacity: 0.8;
}

/* Sphere 1 - Large Blue (Left) */
.sphere-1 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle at 30% 30%, #00f2fe 0%, #004e92 100%);
    top: -100px;
    left: -150px;
    animation: float3d-1 18s infinite alternate ease-in-out;
    box-shadow: inset -15px -15px 40px rgba(0,0,0,0.5);
}

/* Sphere 2 - Cyan (Center Right) */
.other-input-animate {
    animation: slideDownFade 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDownFade {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.sphere-2 {
    width: 140px;
    height: 140px;
    background: radial-gradient(circle at 30% 30%, #00D2FF 0%, #3a7bd5 100%);
    top: 30%;
    right: 15%;
    animation: float3d-2 14s infinite alternate-reverse ease-in-out;
}

/* Sphere 3 - Tech Blue (Bottom Left) */
.sphere-3 {
    width: 220px;
    height: 220px;
    background: radial-gradient(circle at 30% 30%, #4facfe 0%, #00f2fe 100%);
    bottom: -100px;
    left: 10%;
    animation: float3d-3 16s infinite alternate ease-in-out;
}

/* Sphere 4 - Small Accent (Top Right) */
.sphere-4 {
    width: 90px;
    height: 90px;
    background: radial-gradient(circle at 30% 30%, #3a7bd5 0%, #00d2ff 100%);
    top: 50px;
    right: 5%;
    animation: float3d-4 12s infinite alternate ease-in-out;
}

@keyframes float3d-1 {
    0% { transform: translate(0,0) scale(1) rotate(0deg); }
    100% { transform: translate(300px, 150px) scale(1.1) rotate(15deg); }
}

@keyframes float3d-2 {
    0% { transform: translate(0,0) scale(1); }
    100% { transform: translate(-250px, -150px) scale(0.9); }
}

@keyframes float3d-3 {
    0% { transform: translate(0,0) scale(1); }
    100% { transform: translate(250px, -200px) scale(1.05); }
}

@keyframes float3d-4 {
    0% { transform: translate(0,0) rotate(0deg); }
    100% { transform: translate(-100px, 200px) rotate(-20deg); }
}

[data-theme="dark"] .glass-panel {
    background: rgba(10, 10, 10, 0.5);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px var(--accent-glow);
}

[data-theme="light"] .glass-panel {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 
        0 30px 60px -12px rgba(0, 0, 0, 0.08),
        0 18px 36px -18px rgba(0, 0, 0, 0.05);
}

/* Form & Input Styling */
.form-title {
    font-weight: 800;
    font-size: 2.4rem;
    letter-spacing: -0.04em;
    margin-bottom: 3.5rem;
    text-align: center;
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

[data-theme="dark"] .form-title {
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .form-title {
    color: var(--text-primary);
    font-weight: 900;
}

.form-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 800;
    margin-bottom: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.form-select, .form-control {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 20px;
    padding: 1.2rem 1.4rem;
    font-size: 1rem;
    transition: var(--transition);
}

[data-theme="light"] .form-select, [data-theme="light"] .form-control {
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.form-select.is-selected {
    border-color: var(--neon-blue) !important;
    background: var(--accent-glow) !important;
    box-shadow: 0 0 20px var(--accent-glow) !important;
    color: var(--text-primary) !important;
}

.form-select.is-selected .selected-value {
    opacity: 1 !important;
    font-weight: 700;
}

[data-theme="light"] .form-select.is-selected {
    background: #F0FDFA !important; /* Very light mint */
    border-color: #059669 !important;
}

.selected-value {
    transition: var(--transition);
    display: inline-block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Submit Button (Vibrant Edition) */
.btn-primary-apple {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    color: #000;
    font-weight: 800;
    border: none;
    border-radius: 24px;
    padding: 1.5rem;
    font-size: 1.1rem;
    margin-top: 1rem;
    transition: var(--transition);
    box-shadow: 0 12px 30px var(--accent-glow);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

[data-theme="dark"] .btn-primary-apple {
    color: white;
}

.btn-primary-apple:hover {
    transform: translateY(-4px) scale(1.015);
    box-shadow: 0 20px 50px var(--accent-glow);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 50px;
    height: 50px;
    border-radius: 18px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.theme-toggle-btn:hover {
    background: var(--accent-glow);
    transform: rotate(15deg);
}

[data-theme="light"] .d-none-light { display: none !important; }
[data-theme="dark"] .d-none-dark { display: none !important; }

/* Dashboard & Reports Specific Refinements */
.glass-panel .table {
    border-collapse: separate;
    border-spacing: 0;
    color: var(--text-primary);
}

.glass-panel .table thead th {
    border-bottom: 2px solid var(--glass-border) !important;
    color: var(--text-secondary);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.glass-panel .table tbody tr:hover {
    background: var(--accent-glow) !important;
    box-shadow: inset 4px 0 0 var(--neon-blue);
}

.accent-gradient {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    font-weight: 800;
}

[data-theme="light"] .accent-gradient {
    background: linear-gradient(135deg, #059669, #7C3AED);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.playfair {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
}

.main-container {
    width: 95%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 0.5rem 6rem;
    transition: var(--transition);
}

/* 📱 Final Responsiveness Engine (All Screens) */
@media (max-width: 1024px) {
    .main-container { max-width: 900px; }
}

@media (max-width: 768px) {
    .sphere-container { 
        display: none !important; /* Performance & Clarity on Mobile */
    }
    
    .glass-panel {
        padding: 2rem 1.5rem !important;
        border-radius: 24px;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .form-title {
        font-size: 1.8rem !important;
        margin-bottom: 2rem !important;
    }

    .main-container {
        padding: 1rem 0.5rem 5rem;
    }

    .header-nav {
        padding: 1rem 0;
    }

    .nav-link {
        font-size: 0.85rem !important;
        padding: 0.5rem 1rem !important;
    }
}

@media (max-height: 700px) {
    .glass-panel { padding: 1.5rem !important; }
    .form-title { font-size: 1.5rem; margin-bottom: 1.5rem; }
}

/* Navigation Active State */
.active-nav {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    font-weight: 700;
    color: var(--neon-blue) !important;
}

[data-theme="light"] .active-nav {
    background: rgba(0, 0, 0, 0.05);
    color: var(--neon-teal) !important;
}

/* Light Mode Navigation Fixes */
[data-theme="light"] .navbar-toggler-icon {
    filter: invert(1) brightness(0.2);
}

@media (max-width: 991px) {
    [data-theme="dark"] .navbar-collapse {
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(20px);
        margin: 1rem -1rem 0;
        padding: 1.5rem;
        border-radius: 24px;
        border: 1px solid var(--glass-border);
    }

    [data-theme="light"] .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        margin: 1rem -1rem 0;
        padding: 1.5rem;
        border-radius: 24px;
        border: 1px solid rgba(0,0,0,0.08);
        box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    }
    
    .navbar-nav .nav-link {
        padding: 1rem !important;
        border-radius: 12px;
    }
}

/* Navbar Link Theme Overrides */
[data-theme="light"] .navbar-dark .navbar-nav .nav-link {
    color: var(--text-secondary) !important;
}
[data-theme="light"] .navbar-dark .navbar-nav .nav-link:hover,
[data-theme="light"] .navbar-dark .navbar-nav .nav-link.active,
[data-theme="light"] .navbar-dark .navbar-nav .nav-link.active-nav {
    color: var(--neon-blue) !important;
}

/* Premium Pagination Styling */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 3rem 0;
}

.page-btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover {
    background: var(--accent-glow);
    transform: translateY(-2px);
    border-color: var(--neon-blue);
}

.page-btn.active {
    background: var(--neon-blue);
    color: #fff;
    box-shadow: 0 8px 20px var(--accent-glow);
    border-color: transparent;
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

/* Global Navbar Link Visibility */
.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--neon-blue) !important;
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .nav-link {
    color: var(--text-secondary) !important;
}

[data-theme="light"] .nav-link:hover {
    color: var(--neon-teal) !important;
    background: rgba(0, 0, 0, 0.03);
}

/* Branding Text Visibility */
.navbar-brand span {
    color: var(--text-primary);
}

/* File Selector Styling */
.file-selector-btn {
    background: var(--card-bg);
    border: 2px dashed var(--glass-border);
    border-radius: 24px;
    padding: 3.5rem 2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.file-selector-btn:hover {
    border-color: var(--neon-blue);
    background: var(--accent-glow);
    transform: translateY(-2px);
}

.file-selector-btn i {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.file-selector-btn span {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Dropdown/Select Polish */
.custom-select-wrapper .dropdown-menu {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0.8rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.custom-select-wrapper .dropdown-item {
    border-radius: 12px;
    padding: 0.8rem 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

[data-theme="light"] .dropdown-menu {
    background: #FFFFFF !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12) !important;
    border: 1px solid rgba(0,0,0,0.08) !important;
}

[data-theme="light"] .dropdown-item {
    color: #475569 !important;
}

[data-theme="light"] .dropdown-item:hover {
    background: #F1F5F9 !important;
    color: #0F172A !important;
}

.custom-select-wrapper .dropdown-item:hover {
    background: var(--accent-glow);
    color: var(--neon-blue);
}