/* 
 * Stockask - Modern Premium Design System
 * Supports Deep Obsidian Dark Mode and Clean Minimalism Light Mode
 */

/* Import Google Font (Inter & Outfit) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Transition speeds */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout Sizes */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Dark Theme Default (Obsidian Dark) */
    --bg-primary: hsl(222, 22%, 7%);
    --bg-secondary: hsl(222, 20%, 11%);
    --bg-tertiary: hsl(222, 18%, 15%);
    --text-primary: hsl(210, 40%, 98%);
    --text-secondary: hsl(215, 20%, 75%);
    --text-muted: hsl(215, 12%, 50%);
    --accent: hsl(158, 88%, 43%);
    --accent-hover: hsl(158, 88%, 35%);
    --accent-light: rgba(46, 213, 142, 0.1);
    --border-color: hsl(222, 15%, 18%);
    --border-hover: hsl(222, 15%, 28%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.7);
    --scrollbar-thumb: hsl(222, 12%, 24%);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: hsl(210, 30%, 97%);
    --bg-secondary: hsl(0, 0%, 100%);
    --bg-tertiary: hsl(210, 20%, 93%);
    --text-primary: hsl(222, 25%, 12%);
    --text-secondary: hsl(220, 15%, 35%);
    --text-muted: hsl(220, 10%, 55%);
    --accent: hsl(158, 88%, 38%);
    --accent-hover: hsl(158, 88%, 30%);
    --accent-light: rgba(46, 213, 142, 0.08);
    --border-color: hsl(214, 15%, 88%);
    --border-hover: hsl(214, 15%, 78%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 30px rgba(27, 38, 59, 0.06);
    --shadow-lg: 0 20px 50px rgba(27, 38, 59, 0.1);
    --scrollbar-thumb: hsl(214, 12%, 80%);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Flex & Grid alignment */
.flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }

/* Premium Header and Navbar */
.header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 24px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    font-size: 14px;
    font-weight: 500;
    padding: 2px 8px;
    background: var(--accent-light);
    border: 1px solid var(--accent);
    border-radius: 20px;
    -webkit-text-fill-color: var(--accent);
}

/* Navigation items */
.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-item {
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    cursor: pointer;
}

.nav-item:hover {
    color: var(--text-primary);
}

.nav-btn {
    padding: 10px 20px;
    background-color: var(--accent);
    color: var(--bg-primary) !important;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.nav-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.nav-btn-outline {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

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

/* Toggle Switch Premium Styling */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 20px;
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 50%;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* High-Converting Form CSS (Login/Register/Auth Screens) */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 150px);
    padding: 40px 20px;
}

.auth-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-hover) 100%);
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-col: column;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: block;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    border: none;
    color: var(--bg-primary);
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.auth-footer {
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

/* Alert Boxes */
.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: hsl(0, 85%, 65%);
    border-color: rgba(239, 68, 68, 0.2);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: hsl(150, 80%, 45%);
    border-color: rgba(16, 185, 129, 0.2);
}

/* Main Dashboard UI Centered Search box */
.hero {
    text-align: center;
    padding: 60px 0 30px;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* High Fidelity SPA Search Box */
.search-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    max-width: 720px;
    margin: 0 auto 50px;
    transition: transform var(--transition-normal);
}

.search-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media(max-width: 600px) {
    .search-grid {
        grid-template-columns: 1fr;
    }
}

/* Autocomplete wrapper */
.autocomplete {
    position: relative;
    width: 100%;
}

.autocomplete-items {
    position: absolute;
    border: 1px solid var(--border-color);
    border-top: none;
    z-index: 99;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-tertiary);
    border-bottom-left-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
    max-height: 220px;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
}

.autocomplete-items div {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-fast);
    text-align: left;
}

.autocomplete-items div:hover {
    background-color: var(--bg-secondary);
}

.autocomplete-items div .highlight {
    color: var(--accent);
    font-weight: 600;
}

/* Dynamic peer inputs animation */
.peer-inputs-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), margin-bottom 0.4s ease;
    opacity: 0;
}

.peer-inputs-container.show {
    max-height: 100px;
    margin-bottom: 16px;
    opacity: 1;
}

@media(max-width: 600px) {
    .peer-inputs-container.show {
        grid-template-columns: 1fr;
        max-height: 300px;
    }
}

/* Premium Dashboard Result Dashboard */
.results-wrapper {
    display: none; /* Initially hidden */
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeInUp 0.5s ease-out forwards;
}

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

.results-header {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.results-heading h2 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
}

.results-heading p {
    font-size: 14px;
    color: var(--text-secondary);
}

.results-back-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.results-back-btn:hover {
    background-color: var(--bg-tertiary);
}

.results-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    line-height: 1.7;
}

/* Markdown Beautiful Rendering styles */
.markdown-content h1, .markdown-content h2, .markdown-content h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 16px;
    font-weight: 700;
}

.markdown-content h1 { font-size: 26px; border-bottom: 2px solid var(--border-color); padding-bottom: 8px; }
.markdown-content h2 { font-size: 22px; }
.markdown-content h3 { font-size: 18px; }

.markdown-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.markdown-content ul, .markdown-content ol {
    margin-bottom: 20px;
    padding-left: 20px;
    color: var(--text-secondary);
}

.markdown-content li {
    margin-bottom: 8px;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.markdown-content th, .markdown-content td {
    padding: 14px 18px;
    text-align: left;
}

.markdown-content th {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.markdown-content td {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 15px;
}

.markdown-content tr:last-child td {
    border-bottom: none;
}

.markdown-content tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

.markdown-content strong {
    color: var(--text-primary);
}

/* Skeletons CSS */
.skeleton-wrapper {
    display: none;
    max-width: 1000px;
    margin: 0 auto;
}

.skeleton-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.skeleton-line {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--border-hover) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: loading-pulse 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 16px;
}

@keyframes loading-pulse {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Pricing Page & Account CSS */
.pricing-section {
    padding: 60px 0;
}

.pricing-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.pricing-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 48px;
    font-size: 18px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

@media(max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

.pricing-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
}

.pricing-card.premium {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}

.pricing-card.premium::after {
    content: 'POPULAR';
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--accent);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}

.plan-name {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.plan-price {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 24px;
    display: flex;
    align-items: baseline;
}

.plan-price span {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 4px;
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 15px;
    color: var(--text-secondary);
}

.plan-feature svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* User Account Stats Drawer */
.stats-badge {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.stats-badge span {
    font-weight: 700;
    color: var(--accent);
}

/* Admin Dashboard layout styling */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 30px;
}

.admin-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.admin-card-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
}

.admin-textarea {
    width: 100%;
    min-height: 120px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    padding: 12px;
    font-family: monospace;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.admin-textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.admin-save-btn {
    margin-top: 12px;
    padding: 8px 16px;
    background-color: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

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