/* Data Bundle Hub - Main Stylesheet */

:root {
    /* Light theme colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    
    /* Brand colors */
    --brand-primary: #8B5CF6;
    --brand-secondary: #A78BFA;
    --accent-red: #E63B2C;
    --accent-orange: #EA796E;
    --accent-green: #73ED3F;
    
    /* Dark theme colors - Beautiful #120126 based palette */
    --dark-bg: #0B0017;
    --dark-bg-secondary: #1A0B2E;
    --dark-bg-tertiary: #261040;
    --dark-bg-quaternary: #331654;
    --dark-text: #F8F9FA;
    --dark-text-secondary: #E2E5E9;
    --dark-text-muted: #B8BCC8;
    
    /* Common colors */
    --border-color: #dee2e6;
    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* Dark theme */
[data-theme="dark"] {
    --bg-primary: var(--dark-bg);
    --bg-secondary: var(--dark-bg-secondary);
    --bg-tertiary: var(--dark-bg-tertiary);
    --text-primary: var(--dark-text);
    --text-secondary: var(--dark-text-secondary);
    --text-muted: var(--dark-text-muted);
    --border-color: #404040;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

/* Links */
a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--brand-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 48px;
    min-width: 48px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
}

.btn-primary:hover {
    background-color: var(--brand-secondary);
    border-color: var(--brand-secondary);
    color: white;
}

.btn-success {
    background-color: var(--accent-green);
    color: var(--dark-bg);
    border-color: var(--accent-green);
}

.btn-danger {
    background-color: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    background-color: var(--bg-secondary);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    min-height: 48px;
    touch-action: manipulation;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 0.2rem rgba(139, 92, 246, 0.25);
}

.form-select {
    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='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
    min-height: 48px;
    touch-action: manipulation;
}

/* Cards */
.card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -var(--spacing-sm);
}

.col {
    flex: 1;
    padding: 0 var(--spacing-sm);
}

.col-12 { flex: 0 0 100%; max-width: 100%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--brand-primary); }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-muted { color: var(--text-muted); }

.bg-primary { background-color: var(--brand-primary); }
.bg-success { background-color: var(--accent-green); }
.bg-danger { background-color: var(--accent-red); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* Theme toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color 0.3s ease;
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
}

/* Login page specific styles */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    padding: var(--spacing-lg);
}

/* Auth container for OTP and other auth pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    padding: var(--spacing-lg);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.auth-title i {
    font-size: 2.5rem;
    color: var(--brand-primary);
}

.auth-title h3 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.auth-form {
    margin-bottom: var(--spacing-lg);
}

.auth-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.login-card {
    width: 100%;
    max-width: 400px;
    margin: var(--spacing-md);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: var(--spacing-sm);
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Alert messages */
.alert {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Responsive design */
@media (max-width: 768px) {
    .col-6, .col-4, .col-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

/* Enhanced Notification Slider Styles - Mobile Optimized */
.notification-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    /* Fixed height to prevent interface shaking */
    min-height: 80px;
}

.notification-slide {
    display: none;
    /* Smooth transitions without abrupt movements */
    transition: opacity 0.4s ease-in-out;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.notification-slide.active {
    display: block;
    position: relative;
    opacity: 1;
}

.notification-slide .alert {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    margin-bottom: 0;
    /* Ensure consistent padding for mobile */
    padding: 1rem;
    min-height: 80px;
    display: flex;
    align-items: center;
}

.notification-content {
    flex: 1;
    width: 100%;
}

.notification-content h6 {
    margin-bottom: 0.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.3;
}

.notification-content p {
    margin-bottom: 0;
    line-height: 1.4;
    font-size: 0.875rem;
}

/* Removed notification controls section - no more side arrows */

.notification-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.5rem 0;
}

.notification-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.6;
    /* Enhanced touch targets for mobile */
    min-width: 24px;
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dot::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: currentColor;
    transition: all 0.3s ease;
}

.notification-dot.active {
    background-color: var(--brand-primary);
    opacity: 1;
}

.notification-dot.active::before {
    transform: scale(1.2);
}

.notification-dot:hover {
    opacity: 0.8;
}

.notification-dot:hover::before {
    transform: scale(1.1);
}

/* Smooth Animation keyframes - No interface shaking */
@keyframes smoothFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Enhanced Mobile Responsive adjustments */
@media (max-width: 768px) {
    .notification-slider {
        /* Adjust minimum height for mobile */
        min-height: 90px;
    }
    
    .notification-slide .alert {
        /* Better mobile padding and layout */
        padding: 0.875rem;
        min-height: 90px;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .notification-content {
        width: 100%;
    }
    
    .notification-content h6 {
        font-size: 0.9rem;
        line-height: 1.25;
        margin-bottom: 0.375rem;
    }
    
    .notification-content p {
        font-size: 0.825rem;
        line-height: 1.35;
    }
    
    .notification-indicators {
        margin-top: 0.5rem;
        padding: 0.375rem 0;
    }
    
    .notification-dot {
        /* Larger touch targets for mobile */
        min-width: 32px;
        min-height: 32px;
    }
    
    .notification-dot::before {
        width: 12px;
        height: 12px;
    }
}

/* Dark theme adjustments */
[data-theme="dark"] .notification-slide .alert {
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .notification-dot {
    background-color: var(--text-secondary);
}

[data-theme="dark"] .notification-dot.active {
    background-color: var(--brand-primary);
}

/* Dark theme table and card styling */
[data-theme="dark"] .card {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .card-header {
    background-color: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .table {
    color: var(--text-primary);
    background-color: transparent;
}

[data-theme="dark"] .table thead th {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
    border-color: var(--border-color);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .table-light {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .table-light th {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* Additional Bootstrap table overrides for dark mode */
[data-theme="dark"] .table-light {
    --bs-table-bg: var(--bg-secondary) !important;
    --bs-table-color: var(--text-primary) !important;
    --bs-table-border-color: var(--border-color) !important;
    --bs-table-striped-bg: var(--bg-tertiary) !important;
    --bs-table-striped-color: var(--text-primary) !important;
    --bs-table-active-bg: var(--bg-tertiary) !important;
    --bs-table-active-color: var(--text-primary) !important;
    --bs-table-hover-bg: var(--bg-tertiary) !important;
    --bs-table-hover-color: var(--text-primary) !important;
}

[data-theme="dark"] .table-hover > tbody > tr:hover {
    --bs-table-accent-bg: var(--bg-tertiary) !important;
    background-color: var(--bg-tertiary) !important;
}

[data-theme="dark"] .card {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .card-header {
    background-color: var(--bg-tertiary) !important;
    border-bottom-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .card-body {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

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

/* Dark theme badge styling */
[data-theme="dark"] .badge {
    color: #fff;
}

[data-theme="dark"] .bg-info {
    background-color: #0dcaf0 !important;
}

[data-theme="dark"] .bg-success {
    background-color: #198754 !important;
}

[data-theme="dark"] .bg-primary {
    background-color: #0d6efd !important;
}

[data-theme="dark"] .bg-warning {
    background-color: #ffc107 !important;
    color: #000 !important;
}

[data-theme="dark"] .bg-danger {
    background-color: #dc3545 !important;
}

[data-theme="dark"] .bg-secondary {
    background-color: #6c757d !important;
}

/* Dark theme modal styling */
[data-theme="dark"] .modal-content {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .modal-header {
    background-color: var(--bg-tertiary) !important;
    border-bottom-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .modal-body {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .modal-footer {
    background-color: var(--bg-secondary) !important;
    border-top-color: var(--border-color) !important;
}

[data-theme="dark"] .form-control {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .form-control:focus {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--brand-primary) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(139, 92, 246, 0.25) !important;
}

[data-theme="dark"] .form-label {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .form-select {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .form-check-input {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%) !important;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}