/**
 * Rank Tracker Custom CSS Stylesheet
 * Dark Theme, Responsive Sidebar, Professional Typography
 */

/* Custom CSS Variables */
:root {
    --bg-color: #0f1117;
    --card-bg: #1a1d27;
    --border-color: #2d313f;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #6c63ff;
    --accent-hover: #5b52e0;
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);
    --sidebar-width: 260px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* App Container Layout */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
}

.sidebar-item a:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.sidebar-item.active a {
    color: #fff;
    background-color: var(--accent);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    margin-left: var(--sidebar-width);
    padding: 30px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 25px;
    width: calc(100% - var(--sidebar-width));
    transition: var(--transition);
}

/* Header & Mobile Toggle */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.page-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Cards & Dash Units */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    position: relative;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Summary Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.summary-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.summary-card .label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.summary-card .value {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
}

.summary-card .indicator {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.summary-card.accent-border { border-left: 4px solid var(--accent); }
.summary-card.success-border { border-left: 4px solid var(--success); }
.summary-card.info-border { border-left: 4px solid var(--info); }
.summary-card.warning-border { border-left: 4px solid var(--warning); }
.summary-card.danger-border { border-left: 4px solid var(--danger); }

/* Filter Bar Panel */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 150px;
    flex-grow: 1;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Form Controls */
input, select, textarea {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 10px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(108, 99, 255, 0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

.btn-danger:hover {
    background-color: var(--danger);
    color: #fff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* Data Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.data-table th {
    background-color: rgba(255, 255, 255, 0.01);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.015);
}

/* Badge Tags & Labels */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-tag {
    background-color: rgba(108, 99, 255, 0.15);
    color: var(--accent);
    border: 1px solid rgba(108, 99, 255, 0.3);
}

.badge-active {
    background-color: var(--success-bg);
    color: var(--success);
}

.badge-inactive {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

/* Rank Change Indicators */
.rank-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.rank-up { color: var(--success); }
.rank-down { color: var(--danger); }
.rank-neutral { color: var(--text-secondary); }

/* Progress Bar Panel */
.progress-container {
    display: none;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 10px;
}

.progress-bar-wrapper {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

/* Toasts Alert System */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 450px;
    transform: translateY(50px);
    opacity: 0;
    animation: toast-in 0.3s forwards cubic-bezier(0.4, 0, 0.2, 1);
    transition: var(--transition);
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-info { border-left: 4px solid var(--info); }

@keyframes toast-in {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Loaders and Spinners */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: currentColor;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}

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

/* Login Layout specific */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-wrapper {
    max-width: 420px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.login-brand {
    text-align: center;
}

.brand-logo {
    font-size: 3rem;
    display: block;
    margin-bottom: 8px;
}

.login-brand h1 {
    font-size: 1.85rem;
    font-weight: 700;
}

.login-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

.login-card {
    padding: 35px;
}

.login-card h2 {
    font-size: 1.35rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.alert-warning {
    background-color: var(--warning-bg);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-wrapper label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Two Column Layout (Settings, Forms) */
.settings-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
}

@media (max-width: 992px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

/* Details and Info List */
.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list .info-label {
    color: var(--text-secondary);
}

.info-list .info-value {
    font-weight: 600;
}

/* Sorting Indicators */
.sortable {
    cursor: pointer;
    user-select: none;
}

.sortable:hover {
    color: var(--text-primary) !important;
}

.sort-indicator::after {
    content: ' ↕';
    font-size: 0.8em;
    color: var(--text-secondary);
}

.sort-asc::after {
    content: ' ▲';
    color: var(--accent);
}

.sort-desc::after {
    content: ' ▼';
    color: var(--accent);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 20px;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.6);
        z-index: 90;
    }
    
    .sidebar-overlay.open {
        display: block;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .content-header {
        flex-direction: row;
    }
}