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

:root {
    /* Colors */
    --color-primary: #0F172A; /* Deep Navy */
    --color-primary-light: #1E293B;
    --color-secondary: #F97316; /* Modern Orange */
    --color-secondary-hover: #EA580C;
    --color-accent: #10B981; /* Emerald Green */
    --color-danger: #EF4444; /* Modern Red */
    --color-warning: #F59E0B; /* Amber */
    --color-info: #0EA5E9; /* Sky Blue */
    
    /* Neutrals */
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Typography */
    --font-family: 'Inter', sans-serif;
    
    /* Spacing & Borders */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-pill: 50px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 15px rgba(249, 115, 22, 0.4);
    
    /* Backgrounds */
    --bg-body: var(--color-gray-50);
    --bg-card: #FFFFFF;
    --text-main: var(--color-gray-900);
    --text-muted: #64748B;
}

[data-bs-theme="dark"] {
    --bg-body: #020617; /* Very Deep Navy */
    --bg-card: #0F172A;
    --text-main: var(--color-gray-50);
    --text-muted: #94A3B8;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}
[data-bs-theme="dark"] .btn-primary {
    background-color: var(--color-secondary) !important;
    border-color: var(--color-secondary) !important;
    color: #ffffff !important;
}
[data-bs-theme="dark"] .btn-primary:hover {
    background-color: var(--color-secondary-hover) !important;
    border-color: var(--color-secondary-hover) !important;
    box-shadow: 0 8px 16px rgba(249, 115, 22, 0.35) !important;
}
[data-bs-theme="dark"] .btn-outline-primary {
    color: #60a5fa !important;
    border-color: #3b82f6 !important;
}
[data-bs-theme="dark"] .btn-outline-primary:hover {
    background-color: #3b82f6 !important;
    color: #ffffff !important;
}

/* Base Styles */
html, body {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-body);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-main);
}

/* Buttons */
.btn {
    font-family: var(--font-family);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    padding: 0.625rem 1.25rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #fff;
}
.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    border-color: var(--color-secondary-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: #fff;
}

/* Cards */
.card-premium {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.1);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card-premium:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* Form Inputs */
.form-control, .form-select {
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-gray-200);
    padding: 0.75rem 1rem;
    background-color: var(--bg-card);
    color: var(--text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
}

[data-bs-theme="dark"] .form-control, [data-bs-theme="dark"] .form-select {
    border-color: rgba(255, 255, 255, 0.1);
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
}

/* Glassmorphism Utilities */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .glass {
    background: rgba(15, 23, 42, 0.7);
}

/* Badges */
.badge {
    border-radius: var(--border-radius-pill);
    padding: 0.4em 0.8em;
    font-weight: 500;
}
.badge-accent { background-color: rgba(16, 185, 129, 0.1); color: var(--color-accent); }
.badge-warning { background-color: rgba(245, 158, 11, 0.1); color: var(--color-warning); }