/* ==========================================================================
   OpenClaim - Base Styles & Layout (Slate Dark Theme)
   ========================================================================== */

:root {
    /* Color Palette - Matte Slate Dark */
    --bg-dark: #0b0f17;
    --bg-card: #161e2e;
    --bg-card-hover: #1e293b;
    --bg-controls: #0f172a;

    /* Borders */
    --border-color: #283448;
    --border-hover: #374151;
    --border-sticky: #334155;

    /* Text Colors - High Contrast, Low Fatigue */
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Platform Colors (Matte Pastel Palette) */
    --platform-steam-bg: #1e293b;
    --platform-steam-text: #93c5fd;
    --platform-steam-border: #334155;

    --platform-epic-bg: #27272a;
    --platform-epic-text: #e4e4e7;
    --platform-epic-border: #3f3f46;

    --platform-amazon-bg: #2e1065;
    --platform-amazon-text: #ddd6fe;
    --platform-amazon-border: #4c1d95;

    /* Status Badges */
    --badge-permanent-bg: #064e3b;
    --badge-permanent-text: #a7f3d0;
    --badge-temporary-bg: #78350f;
    --badge-temporary-text: #fde68a;

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Transitions & Corners */
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    color-scheme: dark;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Screen Reader Only Utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Section - Clean & Minimal */
.header {
    padding: 2.25rem 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2.5rem;
    background-color: #0d131f;
}

.brand-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-text {
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

/* Header Right & Language Toggle */
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.lang-toggle {
    display: inline-flex;
    align-items: center;
    background: #161e2e;
    border: 1px solid var(--border-color);
    padding: 3px;
    border-radius: 9999px;
}

.lang-opt {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.65rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-flag {
    font-size: 0.9rem;
    line-height: 1;
}

.lang-opt:hover {
    color: var(--text-primary);
}

.lang-opt.active {
    background: #2563eb;
    color: #ffffff;
}

/* Stats Ribbon */
.stats-ribbon {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #161e2e;
    border: 1px solid var(--border-color);
    padding: 0.45rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
}

.stat-value {
    font-weight: 700;
    color: var(--text-primary);
}

.stat-divider {
    width: 3px;
    height: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    opacity: 0.6;
}

/* Controls Card - Sticky Filter Bar */
.controls-card {
    position: sticky;
    top: 1rem;
    z-index: 100;
    background: var(--bg-controls);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-sticky);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1.15rem;
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

@media (min-width: 992px) {
    .controls-card {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* Search Input */
.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 100%;
}

@media (min-width: 992px) {
    .search-wrapper {
        max-width: 280px;
    }
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.55rem 0.85rem 0.55rem 2.4rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-fast);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    border-color: #3b82f6;
    background: #0f172a;
}

.clear-search-btn {
    position: absolute;
    right: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.clear-search-btn:hover {
    color: var(--text-primary);
}

/* Sort Dropdown */
.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
}

.sort-label {
    font-size: 0.825rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.sort-select {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.55rem 2rem 0.55rem 0.75rem;
    outline: none;
    cursor: pointer;
    transition: var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.65rem center;
    background-size: 0.9rem;
}

.sort-select:focus,
.sort-select:hover {
    border-color: var(--border-hover);
    background-color: #0f172a;
}

/* Right Group: Platform Tabs + View Toggle */
.controls-right-group {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

/* Platform Filter Tabs */
.filter-tabs {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.filter-btn.active {
    background: #2563eb;
    border-color: #3b82f6;
    color: #ffffff;
}

/* View Toggle (Grid / List Mode) */
.view-toggle {
    display: inline-flex;
    align-items: center;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 3px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.view-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.view-btn:hover {
    color: var(--text-primary);
}

.view-btn.active {
    background: #2563eb;
    color: #ffffff;
}

/* Footer */
.footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    background-color: #0d131f;
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer a:hover {
    color: var(--text-primary);
}

/* Base Responsive adjustments */
@media (max-width: 640px) {
    .brand-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
        gap: 0.75rem;
    }

    .stats-ribbon {
        flex: 1;
        justify-content: space-around;
        font-size: 0.78rem;
    }

    .sort-wrapper {
        width: 100%;
    }

    .sort-select {
        flex: 1;
    }

    .controls-right-group {
        width: 100%;
        justify-content: space-between;
    }
}