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

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

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

/* === Layout === */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
    padding: 1.5rem 1rem;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding-bottom: 2rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);

}

.brand-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-secondary);
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-link i {
    width: 24px;
    margin-right: 0.75rem;
    text-align: center;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 1.5rem 2rem;
    transition: margin-left var(--transition-normal);
}

/* Header (Top Bar) */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    height: var(--header-height);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* === Dashboard === */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--bg-surface);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}



.stat-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.bg-soft-green {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.bg-soft-blue {
    background-color: #e3f2fd;
    color: #1976d2;
}

.bg-soft-orange {
    background-color: #fff3e0;
    color: #ef6c00;
}

.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.05);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #4a7c59 0%, #2e5c3c 100%);
}

.shadow-success {
    box-shadow: 0 8px 16px rgba(74, 124, 89, 0.2);
}

.bg-icon-green {
    background-color: rgba(74, 124, 89, 0.1);
    color: var(--primary-color);
}

.bg-icon-blue {
    background-color: rgba(2, 136, 209, 0.1);
    color: var(--info);
}

.bg-icon-orange {
    background-color: rgba(245, 127, 23, 0.1);
    color: var(--warning);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* === Chat Interface (Gemini Style) === */
.chat-container {
    background-color: var(--bg-body);
    /* Transparent/Body bg */
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    border: none;
    height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.chat-header {
    display: none;
    /* Hide header for cleaner look */
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 2rem 1rem;
    background-color: var(--bg-body);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    scroll-behavior: smooth;
}

.message {
    margin-bottom: 0;
    /* Handled by gap */
    display: flex;
    width: 100%;
}

.message.bot {
    justify-content: flex-start;
}

.message.user {
    justify-content: flex-end;
}

.message-content {
    max-width: 80%;
    padding: 1rem 1.5rem;
    border-radius: 1.5rem;
    position: relative;
    line-height: 1.6;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.message.bot .message-content {
    background-color: #fff;
    color: var(--text-primary);
    border-top-left-radius: 0.25rem;
    border: 1px solid var(--border-color);
}

.message.user .message-content {
    background-color: var(--primary-color);
    /* Original Green or Gemini Blue? Keeping Green for consistency */
    color: #fff;
    border-bottom-right-radius: 0.25rem;
    border: none;
}

/* Chat Input Area (Modern & Premium) */
.chat-input-area {
    padding: 1.5rem 1rem;
    background-color: transparent;
    position: sticky;
    bottom: 0;
    width: 100%;
    z-index: 10;
}

.chat-input-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.input-container.glass-input {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: flex-end;
    /* Align to bottom for growing textarea */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-container.glass-input:focus-within {
    background: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.chat-input-premium {
    border: none;
    background: transparent;
    flex: 1;
    padding: 0.75rem 0.5rem;
    outline: none;
    font-size: 1rem;
    color: var(--text-primary);
    max-height: 200px;
    /* Max height before scroll */
    resize: none;
    line-height: 1.5;
    font-family: var(--font-body);
}

.input-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    cursor: pointer;
    flex-shrink: 0;
    margin-bottom: 2px;
}

.input-action-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.input-action-btn.recording {
    color: var(--danger);
    background-color: rgba(198, 40, 40, 0.1);
    animation: pulsate 1.5s infinite;
}

@keyframes pulsate {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}

.send-btn-modern {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: none;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    cursor: pointer;
    flex-shrink: 0;
    margin-left: 8px;
    margin-bottom: 2px;
}

.send-btn-modern:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.send-btn-modern:active {
    transform: scale(0.95);
}

/* Dark Mode Overrides for Premium Input */
[data-theme="dark"] .input-container.glass-input {
    background: rgba(33, 38, 45, 0.95);
    border-color: #30363d;
}

[data-theme="dark"] .chat-input-premium {
    color: white;
}

.tts-toggle-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    cursor: pointer;
    margin-left: 8px;
    flex-shrink: 0;
}

.tts-toggle-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.message.bot {
    display: flex;
    align-items: flex-end;
}

.quick-actions-container {
    padding: 0.5rem 0;
    overflow-x: auto;
    white-space: nowrap;
    margin-bottom: 0.5rem;
    /* Hide scrollbar */
    scrollbar-width: none;
}

.quick-actions-container::-webkit-scrollbar {
    display: none;
}

.quick-chip {
    display: inline-block;
    background-color: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    margin-right: 0.5rem;
    transition: all 0.2s;
}

.quick-chip:hover {
    background-color: #ebf1f5;
    border-color: #c0c7cd;
}

/* === Vision Panel === */
.analysis-split {
    display: flex;
    gap: 2rem;
    height: 100%;
}

.upload-zone {
    flex: 1;
    background-color: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    border: 2px dashed var(--border-color);
    transition: border-color var(--transition-fast);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.upload-zone:hover {
    border-color: var(--primary-color);
}

.results-panel {
    flex: 1;
    background-color: var(--bg-surface);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

/* === Utilities === */
.btn-primary-custom {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
}

.btn-primary-custom:hover {
    background-color: var(--primary-dark);
    color: #fff;
}

/* === Mobile Responsive === */

/* Hamburger Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1100;
}

/* Mobile Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}

@media (max-width: 991px) {
    .mobile-menu-btn {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .page-header {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .chat-container {
        height: calc(100vh - 100px);
    }

    .input-container {
        padding: 0.75rem;
    }

    .chat-input {
        font-size: 14px;
    }

    .analysis-split {
        flex-direction: column;
    }

    .upload-panel,
    .results-panel {
        width: 100%;
    }

    .section-container {
        padding: 1rem;
    }

    .tool-card {
        padding: 1rem;
    }

    /* Forecast scroll on mobile */
    #forecast-container .row {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    #forecast-container .col {
        min-width: 100px;
        flex: 0 0 auto;
    }
}

@media (max-width: 576px) {
    .main-content {
        padding: 0.75rem;
    }

    .page-header {
        margin-bottom: 1rem;
    }

    .user-profile {
        gap: 0.5rem;
    }

    .theme-toggle,
    .settings-toggle {
        width: 36px;
        height: 36px;
    }

    .btn-primary-custom {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .message-content {
        max-width: 90%;
        font-size: 0.9rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ================================================================
   SOIL IMAGE ANALYSIS — Custom Component Styles
   ================================================================ */

/* Amber accent colour used throughout */
:root {
    --amber:       #c8860a;
    --amber-light: #fff8e6;
    --amber-dark:  #a06800;
    --brown:       #6d4c41;
    --brown-light: #efebe9;
}

.text-amber { color: var(--amber) !important; }

/* --- Stat Cards Row (4 across) --- */
.soil-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.soil-stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
}

.soil-stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--amber);
    border-radius: 4px 0 0 4px;
    opacity: 0;
    transition: opacity 0.25s;
}

.soil-stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.soil-stat-card:hover::before { opacity: 1; }

.soil-stat-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.bg-soft-brown { background-color: var(--brown-light); color: var(--brown); }

.soil-stat-info { flex: 1; min-width: 0; }

.soil-stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.soil-stat-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* --- Chip badges --- */
.soil-chip {
    display: none;   /* hidden — value shown inline in soil-stat-value */
}

/* Coloured indicator dot on the card top-right */
.soil-stat-card[id]::after {
    content: '';
    position: absolute;
    top: 12px; right: 12px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #bdbdbd;
    transition: background 0.3s;
}

/* --- Split layout --- */
.soil-analysis-split {
    display: flex;
    gap: 1.5rem;
}

.soil-upload-panel { flex: 0 0 360px; }
.soil-results-panel {
    flex: 1;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    overflow-y: auto;
    max-height: calc(100vh - 320px);
}

/* --- Upload Zone --- */
.soil-upload-zone {
    background: var(--bg-surface);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: border-color 0.25s, background 0.25s;
    cursor: pointer;
    position: relative;
}

.soil-upload-zone:hover,
.soil-upload-zone.soil-drag-over {
    border-color: var(--amber);
    background: var(--amber-light);
}

.soil-upload-zone.soil-drag-over::after {
    content: 'Drop image here';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--amber);
    background: rgba(255, 248, 230, 0.92);
    border-radius: 14px;
}

/* Icon background */
.soil-icon-bg {
    width: 72px; height: 72px;
    background: linear-gradient(135deg, #c8860a22, #c8860a44);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
    margin: 0 auto;
}

/* Feature pills */
.soil-feature-pill {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.3rem 0;
}

/* Buttons */
.soil-upload-btn {
    background: linear-gradient(135deg, var(--amber), var(--amber-dark));
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    transition: box-shadow 0.2s, transform 0.2s;
}
.soil-upload-btn:hover {
    color: #fff;
    box-shadow: 0 4px 14px rgba(200, 134, 10, 0.45);
    transform: translateY(-1px);
}

.soil-analyze-btn {
    background: linear-gradient(135deg, var(--amber), var(--amber-dark));
    color: #fff !important;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    padding: 0.6rem 1.4rem;
    transition: box-shadow 0.2s, transform 0.2s;
}
.soil-analyze-btn:hover {
    box-shadow: 0 4px 14px rgba(200, 134, 10, 0.4);
    transform: translateY(-1px);
}

/* Preview image */
.soil-preview-img {
    max-width: 100%;
    max-height: 280px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    border: 2px solid var(--border-color);
}

/* Model badge */
.soil-badge-model {
    background: var(--amber-light);
    color: var(--amber-dark);
    font-weight: 500;
    font-size: 0.75rem;
    border: 1px solid #f0d080;
    border-radius: 20px;
    padding: 0.3rem 0.8rem;
}

/* Spinner colour */
.text-amber.fa-spin { color: var(--amber) !important; }

/* === Dark mode overrides === */
[data-theme="dark"] .soil-upload-zone { background: var(--bg-surface); }
[data-theme="dark"] .soil-upload-zone:hover,
[data-theme="dark"] .soil-upload-zone.soil-drag-over { background: rgba(200, 134, 10, 0.08); }
[data-theme="dark"] .bg-soft-brown { background-color: rgba(109,76,65,0.25); }
[data-theme="dark"] .soil-badge-model { background: rgba(200,134,10,0.15); border-color: rgba(200,134,10,0.3); }

/* === Responsive === */
@media (max-width: 900px) {
    .soil-analysis-split { flex-direction: column; }
    .soil-upload-panel { flex: unset; width: 100%; }
}

@media (max-width: 768px) {
    .soil-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .soil-stats-grid { grid-template-columns: 1fr; }
}

/* ================================================================
   MULTI-LANGUAGE SELECTOR — Component Styles
   ================================================================ */

.lang-selector-wrapper {
    position: relative;
    display: inline-block;
}

/* Trigger button */
.lang-selector-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.2s;
    white-space: nowrap;
    min-width: 70px;
}

.lang-selector-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(74, 124, 89, 0.15);
}

.lang-flag  { font-size: 1rem; line-height: 1; }
.lang-code  { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.03em; }
.lang-caret { font-size: 0.6rem; color: var(--text-secondary); transition: transform 0.2s; }

/* Dropdown panel */
.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14);
    min-width: 220px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 9999;
    opacity: 0;
    transform: translateY(-8px) scale(0.97);
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
}

.lang-dropdown.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.lang-dropdown-header {
    padding: 10px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

/* Individual language option */
.lang-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s;
    font-family: var(--font-body);
}

.lang-option:hover { background: var(--bg-body); }

.lang-option.active {
    background: var(--primary-light);
    color: var(--primary-color);
}

.lang-option-flag   { font-size: 1.1rem; flex-shrink: 0; }
.lang-option-native { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); flex: 1; }
.lang-option-english{ font-size: 0.72rem; color: var(--text-secondary); }
.lang-check         { font-size: 0.65rem; color: var(--primary-color); margin-left: auto; flex-shrink: 0; }

/* Caret rotation when open */
.lang-selector-btn[aria-expanded="true"] .lang-caret,
.lang-dropdown.open ~ .lang-selector-btn .lang-caret { transform: rotate(180deg); }

/* Toast notification for language change */
.lang-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--text-primary);
    color: var(--bg-surface);
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 10000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s;
    opacity: 0;
    pointer-events: none;
}
.lang-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* Dark mode overrides */
[data-theme="dark"] .lang-selector-btn { background: var(--bg-surface); }
[data-theme="dark"] .lang-dropdown     { background: var(--bg-surface); }

/* Scrollbar for dropdown */
.lang-dropdown::-webkit-scrollbar { width: 4px; }
.lang-dropdown::-webkit-scrollbar-track { background: transparent; }
.lang-dropdown::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

/* Responsive: smaller button on mobile */
@media (max-width: 576px) {
    .lang-code { display: none; }
    .lang-selector-btn { min-width: 42px; padding: 6px 8px; }
}

/* ================================================================
   ADVANCED PLANT VISION — Design System
   ================================================================ */
.vision-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.vision-stat-card {
    background: var(--bg-surface); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 14px 14px 12px;
    display: flex; align-items: center; gap: 12px;
    position: relative; overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}
.vision-stat-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.08); transform: translateY(-2px); }
.vision-stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.vision-stat-card:hover::before { opacity: 1; }

.vision-stat-icon {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.bg-soft-red    { background: #fee2e2; color: #ef4444 !important; }
.bg-soft-purple { background: #ede9fe; color: #8b5cf6 !important; }
.bg-soft-blue   { background: #dbeafe; color: #3b82f6 !important; }

.vision-stat-info { flex: 1; min-width: 0; }
.vision-card-value { font-size: 1rem; font-weight: 700; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vision-card-label { font-size: 0.68rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }

.vision-chip { font-size: 0.65rem; font-weight: 700; border-radius: 20px; padding: 3px 8px; white-space: nowrap; position: absolute; top: 10px; right: 10px; }
.vision-chip-neutral  { background: #f3f4f6; color: #6b7280; }
.vision-chip-success  { background: #dcfce7; color: #16a34a; }
.vision-chip-warning  { background: #fef9c3; color: #ca8a04; }
.vision-chip-danger   { background: #fee2e2; color: #dc2626; }
.vision-chip-critical { background: #fca5a5; color: #7f1d1d; }
.vision-chip-purple   { background: #ede9fe; color: #7c3aed; }
.vision-chip-red      { background: #fee2e2; color: #b91c1c; }
.vision-chip-orange   { background: #ffedd5; color: #c2410c; }
.vision-chip-info     { background: #dbeafe; color: #1d4ed8; }

.vision-advanced-split { display: grid; grid-template-columns: 330px 1fr; gap: 20px; align-items: start; }
.vision-left-panel { display: flex; flex-direction: column; }

.vision-upload-icon-wrap {
    width: 64px; height: 64px; border-radius: 50%;
    background: rgba(74,124,89,0.1);
    display: inline-flex; align-items: center; justify-content: center; transition: transform 0.3s;
}
.upload-zone:hover .vision-upload-icon-wrap { transform: scale(1.1) rotate(-5deg); }
.vision-preview-img { max-height: 200px; width: 100%; object-fit: cover; border-radius: 14px; border: 2px solid var(--border-color); box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.vision-feature-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.vpill { background: rgba(74,124,89,0.09); color: var(--primary-color); border-radius: 20px; padding: 3px 9px; font-size: 0.68rem; font-weight: 600; }

.vision-progress-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 14px; padding: 14px 16px; }
.vision-progress-track { height: 10px; border-radius: 6px; background: var(--bg-body); overflow: hidden; }
.vision-progress-fill  { height: 100%; border-radius: 6px; transition: width 1s ease, background 0.5s; }
.vision-stage-labels { display: flex; justify-content: space-between; font-size: 0.62rem; color: var(--text-secondary); margin-bottom: 4px; }
.vision-progress-label { font-size: 0.76rem; font-weight: 600; color: var(--text-secondary); }

.vision-spread-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 14px; padding: 14px 16px; }
.vision-ring-wrap { position: relative; display: inline-block; flex-shrink: 0; }
.vision-ring-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); text-align: center; }
.ring-pct { font-size: 1rem; font-weight: 800; color: var(--text-primary); line-height: 1; }

.vision-results-panel { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 20px; padding: 22px; min-height: 500px; }
.vision-badge-model { background: rgba(74,124,89,0.1); color: var(--primary-color); font-size: 0.7rem; font-weight: 600; border-radius: 20px; padding: 4px 10px; }
.vision-capability-strip { display: flex; flex-wrap: wrap; gap: 6px; }
.vcap-badge { background: var(--bg-body); color: var(--text-secondary); border: 1px solid var(--border-color); border-radius: 20px; padding: 3px 9px; font-size: 0.68rem; font-weight: 500; }
.vision-capability-list { text-align: left; max-width: 300px; margin: 0 auto; }
.vcap-item { font-size: 0.82rem; color: var(--text-secondary); padding: 4px 0; }

.vision-scan-animation { position: relative; display: inline-block; width: 80px; height: 80px; }
.vision-pulse-icon { color: var(--primary-color) !important; animation: visionPulse 1.4s ease-in-out infinite; }
@keyframes visionPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.15)} }
.vision-scan-line {
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: scanMove 1.8s linear infinite;
}
@keyframes scanMove { 0%{top:0;opacity:0} 10%{opacity:1} 90%{opacity:1} 100%{top:100%;opacity:0} }
.pulse-ready { animation: btnPulse 1.6s ease-in-out infinite; }
@keyframes btnPulse { 0%,100%{box-shadow:0 0 0 0 rgba(74,124,89,0.4)} 50%{box-shadow:0 0 0 9px rgba(74,124,89,0)} }

.vision-result-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color); }
.vision-result-badge { font-size: 0.72rem; border-radius: 20px; padding: 3px 10px; font-weight: 500; }
.badge-success-soft { background: #dcfce7; color: #16a34a; }
.badge-info-soft    { background: #dbeafe; color: #1d4ed8; }
.badge-neutral-soft { background: #f3f4f6; color: #6b7280; }

.vision-markdown h2 { font-size: 1rem; font-weight: 700; margin-top: 1.2em; color: var(--text-primary); }
.vision-markdown h3 { font-size: 0.92rem; font-weight: 600; color: var(--text-secondary); }
.vision-markdown li  { margin-bottom: 4px; font-size: 0.88rem; }

.vision-action-btn { background: var(--primary-color); color: #fff; border: none; border-radius: 10px; padding: 8px 18px; font-size: 0.82rem; font-weight: 600; transition: all 0.2s; cursor: pointer; }
.vision-action-btn:hover { opacity: 0.88; transform: translateY(-1px); color: #fff; }
.vision-action-btn-outline { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-color); border-radius: 10px; padding: 8px 18px; font-size: 0.82rem; font-weight: 600; transition: all 0.2s; cursor: pointer; }
.vision-action-btn-outline:hover { border-color: var(--primary-color); color: var(--primary-color); }

.qr-card { width: 220px; padding: 16px; border: 2px dashed var(--border-color); border-radius: 16px; background: var(--bg-body); }
.qr-img { border-radius: 8px; }
.qr-info-strip { display: flex; justify-content: center; gap: 16px; font-size: 0.75rem; color: var(--text-secondary); flex-wrap: wrap; }

[data-theme="dark"] .vision-stat-card     { background: var(--bg-surface); }
[data-theme="dark"] .vision-progress-card { background: var(--bg-surface); }
[data-theme="dark"] .vision-spread-card   { background: var(--bg-surface); }
[data-theme="dark"] .vision-results-panel { background: var(--bg-surface); }
[data-theme="dark"] .bg-soft-red    { background: rgba(239,68,68,0.18);   }
[data-theme="dark"] .bg-soft-purple { background: rgba(139,92,246,0.18);  }
[data-theme="dark"] .bg-soft-orange { background: rgba(249,115,22,0.18);  }
[data-theme="dark"] .bg-soft-blue   { background: rgba(59,130,246,0.18);  }

@media (max-width: 1100px) {
    .vision-stats-grid     { grid-template-columns: repeat(2, 1fr); }
    .vision-advanced-split { grid-template-columns: 1fr; }
}
@media (max-width: 576px) { .vision-stats-grid { grid-template-columns: 1fr; } }