/**
 * Writespot - Ultra-Fast Black & White (Monochrome Luxury) Design System
 * Prefix: vbx-
 * Author: Venu Karnati
 * Powered by: IETX
 * Version: 3.1.1
 */

:root {
    --vbx-font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --vbx-black-900: #000000;
    --vbx-black-800: #09090b;
    --vbx-black-700: #121214;
    --vbx-black-600: #18181b;
    --vbx-black-500: #27272a;
    --vbx-gray-400: #71717a;
    --vbx-gray-300: #a1a1aa;
    --vbx-gray-200: #d4d4d8;
    --vbx-gray-100: #e4e4e7;
    --vbx-gray-50: #f4f4f5;
    --vbx-white: #ffffff;

    /* Light Theme (Monochrome High Contrast) */
    --vbx-bg-body: #ffffff;
    --vbx-bg-surface: #fafafa;
    --vbx-bg-card: #ffffff;
    --vbx-bg-elevated: #f4f4f5;
    --vbx-bg-header: #ffffff;
    --vbx-bg-footer: #09090b;
    --vbx-footer-text: #f4f4f5;
    --vbx-footer-muted: #a1a1aa;

    --vbx-text-main: #09090b;
    --vbx-text-secondary: #52525b;
    --vbx-text-muted: #71717a;
    --vbx-text-invert: #ffffff;

    --vbx-border-light: #e4e4e7;
    --vbx-border-medium: #d4d4d8;
    --vbx-border-dark: #27272a;

    --vbx-primary: #000000;
    --vbx-primary-hover: #27272a;
    --vbx-accent: #09090b;
    --vbx-accent-text: #ffffff;

    --vbx-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --vbx-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --vbx-shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
    --vbx-radius-sm: 6px;
    --vbx-radius-md: 10px;
    --vbx-radius-lg: 16px;
    --vbx-radius-full: 9999px;

    --vbx-transition-fast: 0.15s ease;
    --vbx-transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Overrides (Obsidian Luxury) */
[data-theme="dark"],
.dark-mode,
.vbx-theme-dark {
    --vbx-bg-body: #050507;
    --vbx-bg-surface: #09090b;
    --vbx-bg-card: #121214;
    --vbx-bg-elevated: #18181b;
    --vbx-bg-header: rgba(9, 9, 11, 0.85);
    --vbx-bg-footer: #000000;
    --vbx-footer-text: #f4f4f5;
    --vbx-footer-muted: #71717a;

    --vbx-text-main: #f4f4f5;
    --vbx-text-secondary: #d4d4d8;
    --vbx-text-muted: #a1a1aa;
    --vbx-text-invert: #09090b;

    --vbx-border-light: #27272a;
    --vbx-border-medium: #3f3f46;
    --vbx-border-dark: #52525b;

    --vbx-primary: #ffffff;
    --vbx-primary-hover: #e4e4e7;
    --vbx-accent: #ffffff;
    --vbx-accent-text: #09090b;

    --vbx-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    --vbx-shadow-md: 0 4px 14px rgba(0, 0, 0, 0.6);
    --vbx-shadow-lg: 0 14px 32px rgba(0, 0, 0, 0.8);
}

/* ==========================================================================
   GLOBAL RESET & FOUNDATION
   ========================================================================== */
body {
    background-color: var(--vbx-bg-body) !important;
    color: var(--vbx-text-main) !important;
    font-family: var(--vbx-font-sans) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--vbx-transition-smooth);
}

a:hover {
    color: var(--vbx-primary);
}

/* ==========================================================================
   VBX CUSTOM COMPONENT SUITE
   ========================================================================== */

/* App Wrapper */
.vbx-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--vbx-bg-body);
}

.vbx-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar & Header */
.vbx-navbar {
    background: var(--vbx-bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--vbx-border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--vbx-transition-smooth);
}

.vbx-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    color: var(--vbx-text-main);
}

.vbx-brand-logo {
    width: 38px;
    height: 38px;
    background: #000000;
    color: #ffffff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 20px;
    border: 1px solid #27272a;
}

.dark-mode .vbx-brand-logo {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

.vbx-nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--vbx-text-secondary);
    padding: 8px 14px;
    border-radius: var(--vbx-radius-sm);
    transition: var(--vbx-transition-fast);
}

.vbx-nav-link:hover, .vbx-nav-link.active {
    color: var(--vbx-text-main);
    background: var(--vbx-bg-elevated);
}

/* Buttons */
.vbx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--vbx-radius-md);
    cursor: pointer;
    transition: var(--vbx-transition-smooth);
    border: 1px solid transparent;
}

.vbx-btn-primary {
    background: #000000;
    color: #ffffff !important;
    border-color: #000000;
}

.vbx-btn-primary:hover {
    background: #27272a;
    border-color: #27272a;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.dark-mode .vbx-btn-primary {
    background: #ffffff;
    color: #000000 !important;
    border-color: #ffffff;
}

.dark-mode .vbx-btn-primary:hover {
    background: #e4e4e7;
    border-color: #e4e4e7;
}

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

.vbx-btn-outline:hover {
    background: var(--vbx-bg-elevated);
    border-color: var(--vbx-border-medium);
}

/* Cards & Articles */
.vbx-card {
    background: var(--vbx-bg-card);
    border: 1px solid var(--vbx-border-light);
    border-radius: var(--vbx-radius-lg);
    overflow: hidden;
    transition: var(--vbx-transition-smooth);
    box-shadow: var(--vbx-shadow-sm);
}

.vbx-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--vbx-shadow-md);
    border-color: var(--vbx-border-medium);
}

.vbx-post-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.vbx-post-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--vbx-bg-elevated);
}

.vbx-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.vbx-post-card:hover .vbx-post-thumb img {
    transform: scale(1.04);
}

.vbx-post-body {
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.vbx-post-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: var(--vbx-text-main);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vbx-post-summary {
    font-size: 13.5px;
    color: var(--vbx-text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vbx-post-meta {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--vbx-text-muted);
    padding-top: 12px;
    border-top: 1px solid var(--vbx-border-light);
}

/* Badges */
.vbx-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--vbx-radius-full);
    background: #000000;
    color: #ffffff;
    border: 1px solid #27272a;
}

.dark-mode .vbx-badge {
    background: #ffffff;
    color: #000000;
    border-color: #ffffff;
}

.vbx-badge-category {
    background: var(--vbx-bg-elevated);
    color: var(--vbx-text-main);
    border: 1px solid var(--vbx-border-light);
}

.vbx-badge-premium {
    background: #18181b;
    color: #f4f4f5;
    border: 1px solid #3f3f46;
}

/* Sidebar & Widgets */
.vbx-sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.vbx-widget {
    background: var(--vbx-bg-card);
    border: 1px solid var(--vbx-border-light);
    border-radius: var(--vbx-radius-lg);
    padding: 24px;
}

.vbx-widget-title {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--vbx-text-main);
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 2px solid var(--vbx-text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Reactions & Comments */
.vbx-reaction-bar {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--vbx-bg-elevated);
    border-radius: var(--vbx-radius-md);
    border: 1px solid var(--vbx-border-light);
    margin: 24px 0;
    flex-wrap: wrap;
}

.vbx-reaction-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--vbx-bg-card);
    border: 1px solid var(--vbx-border-light);
    padding: 8px 14px;
    border-radius: var(--vbx-radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--vbx-text-main);
    cursor: pointer;
    transition: var(--vbx-transition-fast);
}

.vbx-reaction-btn:hover {
    border-color: var(--vbx-primary);
    transform: translateY(-2px);
}

/* Footer & Credits */
.vbx-footer {
    background: var(--vbx-bg-footer);
    color: var(--vbx-footer-text);
    padding: 56px 0 32px;
    margin-top: auto;
    border-top: 1px solid #27272a;
}

.vbx-footer a {
    color: var(--vbx-footer-muted);
}

.vbx-footer a:hover {
    color: #ffffff;
}

.vbx-credits-bar {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid #27272a;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12.5px;
    color: var(--vbx-footer-muted);
}

.vbx-ietx-tag {
    display: inline-flex;
    align-items: center;
    background: #18181b;
    border: 1px solid #3f3f46;
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 10.5px;
    letter-spacing: 0.05em;
    margin-left: 4px;
}

/* Forms & Inputs */
.vbx-input {
    width: 100%;
    background: var(--vbx-bg-card);
    border: 1px solid var(--vbx-border-light);
    border-radius: var(--vbx-radius-md);
    padding: 12px 16px;
    color: var(--vbx-text-main);
    font-size: 14px;
    transition: var(--vbx-transition-fast);
}

.vbx-input:focus {
    outline: none;
    border-color: var(--vbx-primary);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.dark-mode .vbx-input:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   THEME COLOR OVERRIDES (FORCING BLACK & WHITE PURITY)
   ========================================================================== */
.btn-custom,
.btn-primary,
.bg-custom,
.bg-primary {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #ffffff !important;
}

.dark-mode .btn-custom,
.dark-mode .btn-primary,
.dark-mode .bg-custom,
.dark-mode .bg-primary {
    background-color: #ffffff !important;
    border-color: #ffffff !important;
    color: #000000 !important;
}

.text-custom,
.text-primary {
    color: var(--vbx-text-main) !important;
}

.badge-custom {
    background-color: #000000 !important;
    color: #ffffff !important;
}

.dark-mode .badge-custom {
    background-color: #ffffff !important;
    color: #000000 !important;
}