/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* PokerLocker Color Palette - Light Mode */
    --text-primary: #0E0E0E;
    --text-secondary: #5A5A5A;
    --text-tertiary: #9E9E9E;
    --text-inverse: #FFFFFF;
    
    --background-primary: #F6F8F7;
    --background-secondary: #E9EEEC;
    
    --container-primary: #FFFFFF;
    --container-secondary: #F0F3F2;
    
    --border-subtle: #D6DAD8;
    --border-strong: #B8BFBC;
    
    --accent-primary: #C9A24D;  /* accentGold - for titles and decorative elements */
    --accent-secondary: #1E7F7A;  /* accentTeal - for buttons and primary actions */
    --accent-gold: #C9A24D;
    --accent-teal: #1E7F7A;
    
    --button-primary-bg: #1E7F7A;
    --button-primary-text: #FFFFFF;
    
    --feedback-positive: #2E8B57;
    --feedback-negative: #C0392B;
    
    --graph-primary: #1E7F7A;
    --graph-secondary: #C9A24D;
    
    /* Gradients using accent colors */
    --primary-gradient: linear-gradient(135deg, #1E7F7A 0%, #3AAFA9 100%);
    --primary-gradient-hover: linear-gradient(135deg, #1a6d68 0%, #2e9d97 100%);
    --accent-gradient: linear-gradient(135deg, #1E7F7A 0%, #3AAFA9 100%);
    --success-gradient: linear-gradient(135deg, #2E8B57 0%, #3CB371 100%);
    --danger-gradient: linear-gradient(135deg, #C0392B 0%, #E74C3C 100%);
    --warning-gradient: linear-gradient(135deg, #C9A24D 0%, #D6B56A 100%);
    
    /* Shadows using accent colors */
    --shadow-sm: 0 1px 3px rgba(30, 127, 122, 0.12), 0 1px 2px rgba(30, 127, 122, 0.08);
    --shadow-md: 0 4px 12px rgba(30, 127, 122, 0.15), 0 2px 4px rgba(30, 127, 122, 0.1);
    --shadow-lg: 0 10px 24px rgba(30, 127, 122, 0.18), 0 4px 8px rgba(30, 127, 122, 0.12);
    --shadow-xl: 0 20px 40px rgba(30, 127, 122, 0.2), 0 8px 16px rgba(30, 127, 122, 0.15);
    
    /* Typography Scale */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg: 1.125rem;    /* 18px */
    --font-size-xl: 1.25rem;     /* 20px */
    --font-size-2xl: 1.5rem;     /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;    /* 36px */
    --font-size-5xl: 3rem;       /* 48px */
    --font-size-6xl: 3.75rem;     /* 60px */
    
    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    background: var(--background-primary);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.011em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 18px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar:hover {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link-icon {
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
}

.nav-link-icon svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.nav-link-icon:hover svg {
    transform: scale(1.1);
}

.user-info {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Buttons */
.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-primary);
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    letter-spacing: -0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--button-primary-bg);
    color: var(--button-primary-text);
}

.btn-primary:hover {
    background: var(--accent-secondary);
    opacity: 0.9;
    filter: brightness(0.95);
}

.btn-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #5a6268 0%, #484f54 100%);
}

.btn-danger {
    background: var(--danger-gradient);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #e85d8a 0%, #fdd835 100%);
}

.btn-success {
    background: var(--success-gradient);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #3dd86b 0%, #2de9c7 100%);
}

.btn-warning {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
    color: white;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #ffb300 0%, #f57c00 100%);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-secondary);
    color: var(--accent-secondary);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--accent-secondary);
    color: var(--button-primary-text);
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 16px 36px;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.btn-small {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 20px 0;
}

/* Footer */
.footer {
    background: var(--container-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-secondary);
    text-align: center;
    padding: 32px 0;
    margin-top: auto;
    border-top: 1px solid var(--border-subtle);
}

.footer p {
    margin: 0;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    letter-spacing: -0.01em;
}

/* Forms */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    letter-spacing: -0.01em;
    font-family: var(--font-family-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-subtle);
    border-radius: 12px;
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-normal);
    background: var(--container-primary);
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.01em;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 4px rgba(30, 127, 122, 0.1), var(--shadow-sm);
    background: var(--container-primary);
    transform: translateY(-1px);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--border-strong);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--container-primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
}

.data-table th,
.data-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
    background: var(--accent-secondary);
    color: var(--button-primary-text);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
    font-family: var(--font-family-primary);
}

.data-table tr {
    transition: all 0.3s ease;
}

.data-table tbody tr:hover {
    background: var(--background-secondary);
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(30, 127, 122, 0.1);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 35, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--container-primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    margin: 50px auto;
    padding: 40px;
    border-radius: 20px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-subtle);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
    }
    
    .data-table {
        font-size: 14px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
    }
    
    .modal-content {
        margin: 20px;
        padding: 20px;
    }
    
    .dashboard-tabs {
        flex-direction: column;
    }
    
    .tab {
        width: 100%;
        text-align: left;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        /* PokerLocker Color Palette - Dark Mode */
        --text-primary: #F2F2F2;
        --text-secondary: #B0B0B0;
        --text-tertiary: #6F6F6F;
        --text-inverse: #0B0F0E;
        
        --background-primary: #0B0F0E;
        --background-secondary: #141A18;
        
        --container-primary: #1C2321;
        --container-secondary: #242D2A;
        
        --border-subtle: #2F3A37;
        --border-strong: #3F4D49;
        
        --accent-primary: #D6B56A;  /* accentGold - for titles and decorative elements */
        --accent-secondary: #3AAFA9;  /* accentTeal - for buttons and primary actions */
        --accent-gold: #D6B56A;
        --accent-teal: #3AAFA9;
        
        --button-primary-bg: #3AAFA9;
        --button-primary-text: #0B0F0E;
        
        --feedback-positive: #3CB371;
        --feedback-negative: #E74C3C;
        
        --graph-primary: #3AAFA9;
        --graph-secondary: #D6B56A;
        
        --primary-gradient: linear-gradient(135deg, #3AAFA9 0%, #1E7F7A 100%);
        --primary-gradient-hover: linear-gradient(135deg, #2e9d97 0%, #1a6d68 100%);
    }
    
    body {
        background: var(--background-primary);
        color: var(--text-primary);
    }
    
    .navbar {
        background: rgba(28, 35, 33, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        border-bottom-color: var(--border-subtle);
    }
    
    .nav-link {
        color: var(--text-primary);
    }
    
    .nav-link:hover {
        color: var(--text-inverse);
    }
    
    .user-info {
        color: var(--text-secondary);
    }
    
    .footer {
        background: var(--container-secondary);
        color: var(--text-secondary);
        border-top-color: var(--border-subtle);
    }
    
    .form-group label {
        color: var(--text-primary);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: var(--container-primary);
        border-color: var(--border-subtle);
        color: var(--text-primary);
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        border-color: var(--accent-secondary);
        background: var(--container-primary);
        box-shadow: 0 0 0 4px rgba(58, 175, 169, 0.25), var(--shadow-sm);
    }
    
    .form-group input:hover,
    .form-group select:hover,
    .form-group textarea:hover {
        border-color: var(--border-strong);
    }
    
    .data-table {
        background: var(--container-primary);
        border-color: var(--border-subtle);
    }
    
    .data-table th {
        background: var(--accent-secondary);
        color: var(--button-primary-text);
    }
    
    .data-table td {
        color: var(--text-primary);
        border-bottom-color: var(--border-subtle);
    }
    
    .data-table tbody tr:hover {
        background: var(--background-secondary);
    }
    
    .modal {
        background: rgba(11, 15, 14, 0.9);
    }
    
    .modal-content {
        background: var(--container-primary);
        border-color: var(--border-subtle);
        color: var(--text-primary);
    }
    
    .custom-dialog-content {
        background: var(--container-primary);
        border-color: var(--border-subtle);
    }
    
    .custom-dialog-header {
        border-bottom-color: var(--border-subtle);
    }
    
    .custom-dialog-header h3 {
        color: var(--text-primary);
        background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-gold) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .custom-dialog-body {
        color: var(--text-primary);
    }
    
    .custom-dialog-footer {
        border-top-color: var(--border-subtle);
        background: var(--background-secondary);
    }
    
    /* Alert/blocked message styling */
    .alert-warning {
        background: linear-gradient(135deg, rgba(201, 162, 77, 0.2) 0%, rgba(214, 181, 106, 0.2) 100%) !important;
        border-color: rgba(214, 181, 106, 0.4) !important;
        color: var(--accent-gold) !important;
    }
}

/* Custom Dialog Styles */
#dialogContainer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.custom-dialog {
    position: relative;
    width: 100%;
    height: 100%;
}

.custom-dialog-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.custom-dialog-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--container-primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-subtle);
    min-width: 400px;
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 10001;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-dialog-header {
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-subtle);
}

.custom-dialog-header h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.custom-dialog-body {
    padding: 28px;
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 15px;
}

.custom-dialog-body p {
    margin: 0;
}

.custom-dialog-footer {
    padding: 24px 28px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: var(--background-secondary);
}

@media (max-width: 768px) {
    .custom-dialog-content {
        min-width: 90%;
        margin: 20px;
    }
}