/*
 * Castle Capital LLC - Premium Authenticated Dark Theme
 * Matches the landing page aesthetic for all post-login pages
 *
 * Design System:
 * - Deep navy/black backgrounds (#0a0a0f, #1B2A41)
 * - Gold/amber accents (#C9A74E) for CTAs and highlights
 * - Glass-morphism effects and gradient borders
 * - Large, bold typography with strong hierarchy
 * - Smooth transitions and micro-interactions
 */

:root {
    /* Castle Capital Brand Colors - Dark Theme */
    --castle-navy: #1B2A41;
    --castle-navy-dark: #0f1a2a;
    --castle-navy-light: #2a3951;
    --castle-gold: #C9A74E;
    --castle-gold-light: #d4b863;
    --castle-beige: #E5D7C0;
    --castle-beige-light: #f0e6d5;
    --castle-white: #FFFFFF;

    /* Semantic Colors */
    --castle-success: #10B981;
    --castle-warning: #F59E0B;
    --castle-danger: #EF4444;
    --castle-info: #3B82F6;

    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-backdrop: blur(20px);

    /* Dark Card Colors */
    --card-dark-bg: rgba(27, 42, 65, 0.6);
    --card-dark-border: rgba(201, 167, 78, 0.3);

    /* Typography */
    --font-primary: 'Space Grotesk', 'Inter', sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Shadows */
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 16px 64px rgba(0, 0, 0, 0.3);
    --shadow-strong: 0 24px 80px rgba(0, 0, 0, 0.4);
    --shadow-gold: 0 8px 32px rgba(201, 167, 78, 0.3);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* Global Dark Theme */
body {
    background: linear-gradient(135deg, var(--castle-navy) 0%, var(--castle-navy-dark) 100%);
    color: var(--castle-white);
    font-family: var(--font-secondary);
    min-height: 100vh;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    background-image:
        radial-gradient(circle at 25% 25%, var(--castle-gold) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--castle-gold) 1px, transparent 1px);
    background-size: 60px 60px, 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* Main Content Wrapper */
main {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 160px);
}

/* Premium Dark Cards */
.castle-dark-card {
    background: var(--card-dark-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--card-dark-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.castle-dark-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--castle-gold), var(--castle-gold-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.castle-dark-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--castle-gold);
}

.castle-dark-card:hover::before {
    opacity: 1;
}

/* Stat Cards */
.stat-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--castle-gold), var(--castle-gold-light));
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-gold);
    border-color: var(--castle-gold);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--castle-gold);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    color: var(--castle-beige);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Dark Form Inputs */
.castle-dark-input {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    color: var(--castle-white);
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
}

.castle-dark-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--castle-gold);
    box-shadow: 0 0 0 3px rgba(201, 167, 78, 0.1);
}

.castle-dark-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Form Labels */
.castle-form-label {
    color: var(--castle-beige);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
    font-size: 0.95rem;
}

/* Gold Primary Buttons */
.castle-btn-gold {
    background: linear-gradient(135deg, var(--castle-gold) 0%, var(--castle-gold-light) 100%);
    border: none;
    color: var(--castle-navy);
    padding: 1rem 2rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.castle-btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.castle-btn-gold:hover::before {
    left: 100%;
}

.castle-btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    color: var(--castle-navy);
    text-decoration: none;
}

.castle-btn-gold:active {
    transform: translateY(0);
}

/* Ghost Buttons */
.castle-btn-ghost {
    background: transparent;
    border: 2px solid var(--glass-border);
    color: var(--castle-white);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    backdrop-filter: var(--glass-backdrop);
}

.castle-btn-ghost:hover {
    background: var(--glass-bg);
    border-color: var(--castle-gold);
    color: var(--castle-gold);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Dark Data Tables */
.castle-dark-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--card-dark-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--card-dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.castle-dark-table thead {
    background: rgba(201, 167, 78, 0.1);
}

.castle-dark-table thead th {
    color: var(--castle-gold);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid var(--castle-gold);
}

.castle-dark-table tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.castle-dark-table tbody tr:hover {
    background: rgba(201, 167, 78, 0.05);
}

.castle-dark-table tbody tr:last-child {
    border-bottom: none;
}

.castle-dark-table tbody td {
    color: var(--castle-white);
    padding: 1rem;
    font-size: 0.95rem;
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--castle-success);
    border: 1px solid var(--castle-success);
}

.status-badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--castle-warning);
    border: 1px solid var(--castle-warning);
}

.status-badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--castle-danger);
    border: 1px solid var(--castle-danger);
}

.status-badge-info {
    background: rgba(59, 130, 246, 0.2);
    color: var(--castle-info);
    border: 1px solid var(--castle-info);
}

/* Typography */
.castle-heading-1 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--castle-white) 0%, var(--castle-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.castle-heading-2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 600;
    color: var(--castle-gold);
    margin-bottom: var(--spacing-sm);
}

.castle-heading-3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--castle-beige);
    margin-bottom: var(--spacing-sm);
}

.castle-text-muted {
    color: rgba(255, 255, 255, 0.7);
}

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

.castle-text-success {
    color: var(--castle-success);
}

.castle-text-danger {
    color: var(--castle-danger);
}

/* Alert/Notification Banners */
.castle-alert {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border-left: 4px solid;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
}

.castle-alert-success {
    border-left-color: var(--castle-success);
    background: rgba(16, 185, 129, 0.1);
}

.castle-alert-warning {
    border-left-color: var(--castle-warning);
    background: rgba(245, 158, 11, 0.1);
}

.castle-alert-danger {
    border-left-color: var(--castle-danger);
    background: rgba(239, 68, 68, 0.1);
}

.castle-alert-info {
    border-left-color: var(--castle-info);
    background: rgba(59, 130, 246, 0.1);
}

/* Modal Dialogs */
.castle-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
}

.castle-modal {
    background: var(--castle-navy);
    border: 2px solid var(--castle-gold);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-strong);
    animation: modal-appear 0.3s ease;
}

@keyframes modal-appear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.castle-modal-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.castle-modal-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--castle-gold);
    margin: 0;
}

.castle-modal-close {
    background: none;
    border: none;
    color: var(--castle-white);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 1.25rem;
}

.castle-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--castle-gold);
}

.castle-modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 200px);
}

.castle-modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

/* Loading States */
.castle-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(201, 167, 78, 0.2);
    border-top: 3px solid var(--castle-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.castle-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 26, 42, 0.95);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    gap: 1rem;
}

.castle-loading-text {
    color: var(--castle-gold);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Grid System */
.castle-grid {
    display: grid;
    gap: var(--spacing-md);
}

.castle-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.castle-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.castle-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Responsive Design */
@media (max-width: 768px) {
    .castle-heading-1 {
        font-size: 2rem;
    }

    .castle-heading-2 {
        font-size: 1.5rem;
    }

    .castle-dark-card,
    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

    .castle-dark-table {
        font-size: 0.875rem;
    }

    .castle-dark-table thead th,
    .castle-dark-table tbody td {
        padding: 0.75rem 0.5rem;
    }

    .castle-grid-2,
    .castle-grid-3,
    .castle-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.text-center { text-align: center; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.w-100 { width: 100%; }

/* Smooth Transitions */
* {
    transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform;
    transition-duration: 150ms;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

button, a {
    transition: all 0.3s ease;
}