/* ==========================================================================
   INVENTARIO PWA - DESIGN SYSTEM & STYLESHEET
   Clean, Tasteful, Industrial Dark Theme (Side-by-Side 2-Column Responsive Layout)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Theme Variables
   -------------------------------------------------------------------------- */
:root {
    /* Dark Theme (Default) - Deep charcoal/slate tones */
    --bg-primary: #15171a;
    --bg-header: #1a1d23;
    --bg-column: #1a1d23;
    --bg-input: #23262e;
    --bg-input-focus: #2a2e37;
    
    /* Material Cards (Left Column) */
    --bg-card-mat: #1e2128;
    --border-card-mat: transparent;
    --bg-card-mat-hover: #262a33;
    
    /* Product Cards (Right Column) */
    --bg-card-prod: #20232a;
    --border-card-prod: transparent;
    --bg-card-prod-hover: #2a2e37;

    /* Bale Item Cards */
    --bg-card-bale: #1e242c;
    --border-card-bale: transparent;

    /* Modal & Dialog */
    --bg-modal: #1a1d23;
    --bg-modal-overlay: rgba(15, 17, 21, 0.6);

    /* Text Colors */
    --text-primary: #e2e4e9;
    --text-secondary: #9499a3;
    --text-muted: #6b707a;
    --text-accent: #6b93f7;

    /* Accents & Status Colors (Professional) */
    --accent: #4f7df5;
    --accent-hover: #3d68db;
    --accent-glow: rgba(79, 125, 245, 0.25);

    --danger: #ef6b6b;
    --danger-bg: rgba(239, 107, 107, 0.1);
    --danger-border: rgba(239, 107, 107, 0.3);

    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.1);

    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.08);

    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.12);

    --radius-sm: 6px;
    --radius-btn: 8px;
    --radius-card: 10px;
    --radius-modal: 14px;

    --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.25);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg-primary: #f5f6f8;
    --bg-header: #ffffff;
    --bg-column: #ffffff;
    --bg-input: #f0f2f5;
    --bg-input-focus: #e7e9ed;
    --bg-card-mat: #ffffff;
    --border-card-mat: transparent;
    --bg-card-mat-hover: #fcfcfc;
    --bg-card-prod: #fafbfc;
    --border-card-prod: transparent;
    --bg-card-prod-hover: #f5f7f9;
    --bg-card-bale: #f4f7fa;
    --border-card-bale: transparent;
    --bg-modal: #ffffff;
    --bg-modal-overlay: rgba(30, 33, 40, 0.3);
    --text-primary: #2d3138;
    --text-secondary: #5e6470;
    --text-muted: #8b929e;
    --text-accent: #3d68db;
    --border: rgba(0, 0, 0, 0.08);
    --border-strong: rgba(0, 0, 0, 0.12);
    --card-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.hidden {
    display: none !important;
}

/* --------------------------------------------------------------------------
   3. Header Bar
   -------------------------------------------------------------------------- */
#app-header {
    height: 56px;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    position: relative;
    z-index: 100;
    user-select: none;
}

.header-left, .header-center, .header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.conn-text {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* WiFi Signal Indicator */
.wifi-icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
    transition: var(--transition);
}

.wifi-icon svg {
    width: 20px;
    height: 20px;
}

.wifi-icon[data-quality="strong"] { color: #10b981; }
.wifi-icon[data-quality="medium"] { color: #f59e0b; }
.wifi-icon[data-quality="weak"]   { color: #ef4444; }
.wifi-icon[data-quality="none"]   { color: #6b707a; opacity: 0.5; }

/* Last change widget */
.last-change {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    line-height: 1.2;
}

.last-change:hover {
    background: var(--bg-input);
}

.last-change .date {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
}

.last-change .time {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-input);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-btn);
    background: var(--bg-input);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
    color: var(--text-primary);
}

.icon-btn:hover {
    background: var(--bg-input-focus);
    border-color: var(--border-strong);
}

.icon-btn:active {
    transform: scale(0.96);
}

.spin-anim {
    animation: spin 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   4. SPA Views Container
   -------------------------------------------------------------------------- */
.view {
    width: 100%;
    height: calc(100vh - 56px);
    height: calc(100dvh - 56px);
    overflow: hidden;
    position: relative;
}

/* --------------------------------------------------------------------------
   5. Login View
   -------------------------------------------------------------------------- */
#login-view {
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: radial-gradient(circle at top right, rgba(79, 125, 245, 0.05) 0%, var(--bg-primary) 60%);
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-modal);
    border: 1px solid var(--border);
    border-radius: var(--radius-modal);
    padding: 32px 28px;
    box-shadow: var(--card-shadow-hover);
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: fadeInScale 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-card h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: -0.5px;
}

.login-card p {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: -8px;
    margin-bottom: 8px;
}

.login-card input {
    width: 100%;
    height: 44px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 0 14px;
    color: var(--text-primary);
    font-size: 15px;
    transition: var(--transition);
}

.login-card input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-input-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.login-card button {
    height: 46px;
    background: var(--accent);
    color: #ffffff;
    font-weight: 600;
    border-radius: var(--radius-btn);
    font-size: 15px;
    margin-top: 8px;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(79, 125, 245, 0.2);
}

.login-card button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(79, 125, 245, 0.3);
}

.error-msg {
    color: var(--danger);
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
}

/* --------------------------------------------------------------------------
   6. Main View (ALWAYS 2 Columns Side-by-Side, even on Mobile)
   -------------------------------------------------------------------------- */
#main-view {
    padding: 12px;
    height: calc(100vh - 56px);
    height: calc(100dvh - 56px);
    overflow: hidden;
}

.inventory-container {
    display: flex;
    flex-direction: row;
    gap: 12px;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.column {
    flex: 1 1 50%;
    min-width: 0;
    height: 100%;
    background: var(--bg-column);
    border: 1px solid var(--border);
    border-radius: var(--radius-modal);
    display: flex;
    flex-direction: column;
    padding: 16px 12px 12px 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding: 0 4px;
}

.column-header h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.badge {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* Search input modern styling */
.column input[type="search"] {
    width: 100%;
    height: 40px;
    background: var(--bg-input) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%239499a3" viewBox="0 0 16 16"><path d="M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z"/></svg>') no-repeat 12px center;
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 0 12px 0 36px;
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 12px;
    flex-shrink: 0;
    transition: var(--transition);
}

.column input[type="search"]::placeholder {
    color: var(--text-muted);
}

.column input[type="search"]:focus {
    outline: none;
    border-color: var(--accent);
    background-color: var(--bg-input-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.item-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 2px 4px 12px 4px;
    -webkit-overflow-scrolling: touch;
}

/* Improved slim scrollbar */
.item-list::-webkit-scrollbar, .log-list::-webkit-scrollbar, #settings-view::-webkit-scrollbar {
    width: 6px;
}
.item-list::-webkit-scrollbar-thumb, .log-list::-webkit-scrollbar-thumb, #settings-view::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 6px;
}
.item-list::-webkit-scrollbar-thumb:hover, .log-list::-webkit-scrollbar-thumb:hover, #settings-view::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}
.item-list::-webkit-scrollbar-track, .log-list::-webkit-scrollbar-track, #settings-view::-webkit-scrollbar-track {
    background: transparent;
}

.empty-msg {
    text-align: center;
    padding: 32px 12px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   7. Item Cards (Clean, Card-like feel with subtle hover elevation)
   -------------------------------------------------------------------------- */
.item-card {
    border-radius: var(--radius-card);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    position: relative;
    min-height: fit-content;
    height: auto;
    overflow: visible;
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
}

.item-card:active {
    transform: scale(0.98);
}

/* Material Card */
.item-card.mat-card {
    background: var(--bg-card-mat);
}

.item-card.mat-card:hover {
    background: var(--bg-card-mat-hover);
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

/* Product Card */
.item-card.prod-card {
    background: var(--bg-card-prod);
}

.item-card.prod-card:hover {
    background: var(--bg-card-prod-hover);
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

/* Bale Material Card */
.item-card.is-bale {
    background: var(--bg-card-bale);
}

/* Low Stock Card - Warm amber/red warning */
.item-card.low-stock {
    background: linear-gradient(to right, var(--warning-bg), var(--bg-card-mat));
    border-left: 3px solid var(--warning);
}
[data-theme="light"] .item-card.low-stock {
    background: var(--warning-bg);
}

/* Card Content Typography */
.item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    word-break: break-word;
    white-space: normal;
    overflow-wrap: break-word;
    display: block;
}

.item-qty-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
}

.item-qty-val {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.item-qty-val.qty-low {
    color: var(--danger);
}

.item-qty-unit {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.prod-card .item-qty-unit {
    color: var(--text-accent);
}

.bale-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-accent);
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 4px;
    margin-top: 4px;
    display: inline-block;
    width: fit-content;
    border: 1px solid var(--border);
}

/* --------------------------------------------------------------------------
   8. Settings & Admin Views
   -------------------------------------------------------------------------- */
#settings-view {
    overflow-y: auto;
    padding: 24px 16px;
    -webkit-overflow-scrolling: touch;
}

.settings-container {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.settings-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.settings-header h2 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Tab Navigation (Underline Style) */
.settings-nav {
    display: flex;
    gap: 16px;
    background: transparent;
    padding: 0;
    border: none;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.tab-btn {
    flex: none;
    min-width: auto;
    padding: 10px 4px;
    border-radius: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    transition: var(--transition);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}

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

.tab-btn.active {
    background: transparent;
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: fadeIn 0.25s ease;
}

.settings-group {
    background: var(--bg-column);
    border: 1px solid var(--border);
    border-radius: var(--radius-modal);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--card-shadow);
}

.settings-group h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    cursor: pointer;
    padding: 6px 0;
}

/* Modern Toggle Switch Component */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-input);
    border: 1px solid var(--border-strong);
    transition: var(--transition);
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: var(--transition);
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--accent);
    border-color: var(--accent);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
    background-color: #ffffff;
}

.app-version {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* Compact Mode (for warehouse view with more items on screen) */
body.compact-view .item-card {
    padding: 8px 12px;
    gap: 2px;
}

body.compact-view .item-name {
    font-size: 13px;
}

body.compact-view .item-qty-val {
    font-size: 14px;
}

body.compact-view .item-list {
    gap: 6px;
}

/* Large Quantity Typography Mode (for visibility from distance) */
body.large-qty-mode .item-qty-val {
    font-size: 22px;
    font-weight: 800;
}

body.large-qty-mode .item-qty-unit {
    font-size: 15px;
    font-weight: 600;
}

.log-header-row, .admin-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.log-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 360px;
    min-width: 220px;
}

.log-search-wrap .search-icon {
    position: absolute;
    left: 12px;
    font-size: 14px;
    pointer-events: none;
    opacity: 0.6;
    z-index: 2;
}

.log-search-wrap input[type="search"] {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 8px 14px 8px 36px;
    color: var(--text-primary);
    font-size: 13.5px;
    font-family: inherit;
    outline: none;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.log-search-wrap input[type="search"]::placeholder {
    color: var(--text-muted);
}

.log-search-wrap input[type="search"]:focus {
    border-color: var(--accent);
    background: var(--bg-card);
    box-shadow: 0 0 0 3px rgba(79, 125, 245, 0.2);
}

.log-list {
    max-height: 600px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 8px;
}

.log-group-card {
    background: var(--bg-card-mat);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.log-group-card:hover {
    border-color: var(--border-strong);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.log-group-card.is-test-log {
    border-left: 4px solid #f59e0b;
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.06) 0%, var(--bg-card-mat) 100%);
}

.log-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.log-group-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.log-group-time {
    font-family: monospace;
    font-size: 12.5px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.log-group-user {
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.log-group-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.log-badge-test {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.4);
    font-weight: 700;
}

.log-badge-levonas {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.35);
}

.log-badge-javitas {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

.log-badge-sheets {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.log-badge-modositas {
    background: rgba(139, 92, 246, 0.15);
    color: #c4b5fd;
    border: 1px solid rgba(139, 92, 246, 0.35);
}

.log-badge-default {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.log-items-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.log-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
    padding: 6px 8px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.02);
    transition: background 0.15s ease;
}

.log-item-row:hover {
    background: var(--bg-input);
}

.log-item-name {
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.log-item-tag {
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.log-item-tag.tag-prod {
    background: rgba(99, 102, 241, 0.18);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.log-item-tag.tag-mat {
    background: rgba(100, 116, 139, 0.16);
    color: var(--text-secondary);
    border: 1px solid rgba(100, 116, 139, 0.25);
}

.log-item-change {
    font-family: monospace;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.log-val-old {
    color: var(--text-muted);
    text-decoration: line-through;
    opacity: 0.8;
}

.log-arrow {
    margin: 0 6px;
    color: var(--text-secondary);
    font-weight: bold;
}

.log-val-new {
    color: var(--text-primary);
    font-weight: 700;
    background: rgba(79, 125, 245, 0.1);
    padding: 1px 4px;
    border-radius: 4px;
}

.log-unit {
    color: var(--text-secondary);
    margin-left: 4px;
    font-size: 12px;
}

.log-entry {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.5;
    word-break: break-word;
    color: var(--text-secondary);
    font-family: monospace;
}

.admin-user-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-user-card {
    background: var(--bg-card-mat);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.admin-user-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.09);
}

.admin-user-card.is-inactive {
    opacity: 0.6;
    background: var(--bg-input);
}

.user-avatar-circle {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.user-avatar-circle.role-admin {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(99, 102, 241, 0.35));
    color: #c4b5fd;
    border: 1.5px solid rgba(139, 92, 246, 0.5);
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.2);
}

.user-avatar-circle.role-user {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(37, 99, 235, 0.3));
    color: #60a5fa;
    border: 1.5px solid rgba(59, 130, 246, 0.45);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.15);
}

.user-avatar-circle.role-system {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
}

.user-info-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.user-info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.user-info-name {
    font-weight: 700;
    font-size: 15.5px;
    color: var(--text-primary);
}

.user-info-username {
    font-size: 12.5px;
    color: var(--text-secondary);
    font-family: monospace;
}

.user-role-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 9px;
    border-radius: 12px;
    letter-spacing: 0.3px;
}

.user-role-badge.role-admin {
    background: rgba(139, 92, 246, 0.18);
    color: #c4b5fd;
    border: 1px solid rgba(139, 92, 246, 0.4);
}

.user-role-badge.role-user {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.35);
}

.user-role-badge.role-system {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.user-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
}

.user-status-pill.active {
    background: rgba(16, 185, 129, 0.14);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.user-status-pill.active .status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 6px #10b981;
}

.user-status-pill.inactive {
    background: rgba(156, 163, 175, 0.12);
    color: #9ca3af;
    border: 1px solid rgba(156, 163, 175, 0.25);
}

.user-status-pill.inactive .status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #9ca3af;
}

.user-info-details {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.user-pill-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
}

.user-pill-item .pill-label {
    color: var(--text-secondary);
    font-size: 11px;
}

.user-pill-item .pill-code {
    font-family: monospace;
    font-weight: 600;
    color: var(--text-primary);
}

.user-pill-item.google-pill .pill-email {
    font-family: monospace;
    color: var(--text-accent);
    font-size: 11.5px;
}

.admin-user-card .user-actions {
    display: flex;
    align-items: center;
}

/* --------------------------------------------------------------------------
   9. Buttons & General UI Elements
   -------------------------------------------------------------------------- */
.btn {
    padding: 10px 16px;
    border-radius: var(--radius-btn);
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(79, 125, 245, 0.2);
}

.btn-secondary {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

[data-theme="light"] .btn-secondary {
    background: #ffffff;
    border-color: var(--border-strong);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-input-focus);
    border-color: var(--border-strong);
}

[data-theme="light"] .btn-secondary:hover {
    background: var(--bg-input);
}

.btn-danger {
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    color: var(--danger);
}

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

.btn-success {
    background: var(--success-bg);
    border: 1px solid var(--success);
    color: var(--success);
}

/* --------------------------------------------------------------------------
   10. Modals & Dialogs (Overlay)
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-modal-overlay);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-content {
    background: var(--bg-modal);
    border: 1px solid var(--border);
    border-radius: var(--radius-modal);
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: fadeInScale 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .modal-content {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-word;
    letter-spacing: -0.3px;
}

.modal-close-btn {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1;
    padding: 6px;
    border-radius: var(--radius-sm);
}
.modal-close-btn:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-footer, .modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select {
    width: 100%;
    height: 42px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    padding: 0 12px;
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-input-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Stepper Box (for easy + / - quantity adjustment on mobile) */
.stepper-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stepper-btn {
    width: 42px;
    height: 42px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-btn);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.stepper-btn:hover {
    background: var(--bg-input-focus);
    border-color: var(--border-strong);
}

.stepper-btn:active {
    transform: scale(0.94);
}

/* --------------------------------------------------------------------------
   11. Toast Notifications (Refined)
   -------------------------------------------------------------------------- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    left: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: var(--bg-card-mat);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 30px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    font-size: 14px;
    font-weight: 600;
    pointer-events: auto;
    max-width: 400px;
    text-align: center;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 8px;
}

[data-theme="light"] .toast {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

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

/* --------------------------------------------------------------------------
   12. Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    #app-header {
        padding: 0 10px;
    }
    
    .conn-text {
        display: none;
    }
    
    #main-view {
        padding: 8px;
    }

    .inventory-container {
        gap: 8px;
    }

    .column {
        padding: 12px 8px 8px 8px;
    }

    .column-header h2 {
        font-size: 15px;
    }

    .item-card {
        padding: 12px 12px;
    }

    .item-name {
        font-size: 13.5px;
    }

    .item-qty-val {
        font-size: 15px;
    }
    
    .toast-container {
        bottom: 16px;
        right: 16px;
        left: 16px;
    }
}

/* --------------------------------------------------------------------------
   13. Animations & Keyframes
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.97); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* --------------------------------------------------------------------------
   14. Google Sheets Sync Styles
   -------------------------------------------------------------------------- */
.log-badge-sheets {
    background: linear-gradient(135deg, #0f9d58, #34a853) !important;
    color: white !important;
    border: 1px solid rgba(52, 168, 83, 0.4) !important;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.admin-sync-card {
    background: var(--bg-card-mat);
    border: 1px solid var(--border);
    border-radius: var(--radius-card, 12px);
    padding: 16px;
    margin-bottom: 16px;
}

.admin-sync-card h4 {
    margin: 0 0 8px 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.sync-error {
    color: var(--danger, #ef4444);
    font-size: 0.8rem;
    margin-top: 6px;
}

/* --------------------------------------------------------------------------
   15. Low Stock / Procurement Modal & Header Button
   -------------------------------------------------------------------------- */
.low-stock-btn {
    position: relative;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.low-stock-btn:hover {
    background: rgba(239, 68, 68, 0.22);
    border-color: rgba(239, 68, 68, 0.5);
    transform: translateY(-1px);
}

.badge-low-stock {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #ef4444;
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    animation: pulseBadge 2s infinite;
}

@keyframes pulseBadge {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.low-stock-list-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    padding-right: 4px;
}

.low-stock-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-card-mat);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.15s ease;
}

.low-stock-row:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.low-stock-row.critical {
    border-left: 4px solid var(--danger, #ef4444);
}

.low-stock-row.warning {
    border-left: 4px solid var(--warning, #f59e0b);
}

.low-stock-col-check {
    display: flex;
    align-items: center;
}

.low-stock-item-check {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.low-stock-col-name {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
}

.low-stock-title {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.low-stock-col-stock {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   Üzemmód Kapcsoló & Teszt Banner Stílusok
   -------------------------------------------------------------------------- */
.test-banner {
    background: linear-gradient(90deg, #d97706, #f59e0b);
    color: #111827;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    padding: 8px 16px;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    z-index: 1000;
    position: relative;
}

.test-banner code {
    background: rgba(0, 0, 0, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
}

.mode-badge-pill {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-transform: uppercase;
    transition: var(--transition);
}

.mode-badge-pill.mode-live {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.mode-badge-pill.mode-live::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #10b981;
    display: inline-block;
}

.mode-badge-pill.mode-test {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.5);
    animation: testPulse 2s infinite ease-in-out;
}

.mode-badge-pill.mode-test::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #f59e0b;
    display: inline-block;
}

@keyframes testPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.mode-switcher-card {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-card);
    padding: 18px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.mode-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.mode-card-subtitle {
    margin: 4px 0 0 0;
    font-size: 12.5px;
    color: var(--text-muted);
}

.mode-status-box {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mode-status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13.5px;
    gap: 8px;
}

.mode-label {
    color: var(--text-muted);
}

.code-badge {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2px 8px;
    border-radius: 6px;
    font-family: monospace;
    color: var(--accent);
    font-size: 13px;
}

.sheet-id-text {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-primary);
    max-width: 220px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mode-action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.btn-block {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
}

.mode-advanced-details {
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.mode-advanced-details summary {
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    padding: 4px 0;
}

.mode-advanced-details summary:hover {
    color: var(--text-primary);
}

.mode-config-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.mode-config-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12.5px;
    color: var(--text-secondary);
}

.mode-config-form input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 10px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 12px;
}

/* --------------------------------------------------------------------------
   Admin Tools (Backup & System Tester)
   -------------------------------------------------------------------------- */
.admin-tools-group {
    margin-top: 16px;
}

.admin-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.tool-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
    transition: var(--transition);
}

.tool-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.tool-card-icon {
    font-size: 28px;
    line-height: 1;
}

.tool-card-info h4 {
    margin: 0 0 6px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.tool-card-info p {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.45;
}

.tool-security-note {
    display: inline-block;
    margin-top: 8px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.disabled-locked {
    opacity: 0.65;
    filter: grayscale(0.2);
    cursor: not-allowed !important;
}

/* --------------------------------------------------------------------------
   Test Results Modal Styling
   -------------------------------------------------------------------------- */
.test-success-banner {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 13.5px;
    line-height: 1.4;
}

.test-success-banner code {
    background: rgba(0, 0, 0, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-weight: bold;
}

.test-result-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: var(--transition);
}

.test-result-card:hover {
    border-color: var(--accent);
}

.test-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.test-cat-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(79, 125, 245, 0.15);
    color: var(--accent);
    border: 1px solid rgba(79, 125, 245, 0.3);
}

.test-time-badge {
    font-size: 11px;
    color: var(--text-tertiary);
    font-family: monospace;
}

.test-item-name {
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-word;
}

.test-diff-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 13px;
}

.test-field-label {
    color: var(--text-secondary);
}

.test-old-val {
    color: var(--danger);
    text-decoration: line-through;
    font-weight: 500;
}

.test-arrow {
    color: var(--text-tertiary);
}

.test-new-val {
    color: var(--success);
    font-weight: 700;
}

.test-unit {
    color: var(--text-secondary);
    font-size: 12px;
}

.test-note-row {
    color: var(--text-tertiary);
    font-size: 12px;
}

.test-verify-guide {
    margin-top: 16px;
    padding: 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.test-verify-guide h4 {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: var(--text-primary);
}

.test-verify-guide ol {
    margin: 0;
    padding-left: 18px;
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.test-verify-guide li {
    margin-bottom: 4px;
}

/* --------------------------------------------------------------------------
   Graphical Restore Dropzone
   -------------------------------------------------------------------------- */
.tool-card-wide {
    grid-column: 1 / -1;
}

.tool-card-header-line {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 4px;
}

.restore-dropzone {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-card);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.restore-dropzone:hover {
    border-color: var(--accent);
    background: rgba(79, 125, 245, 0.04);
}

.restore-dropzone.drag-over {
    border-color: var(--accent);
    background: rgba(79, 125, 245, 0.12);
    transform: scale(1.01);
    box-shadow: 0 0 16px rgba(79, 125, 245, 0.25);
}

.restore-dropzone.has-file {
    cursor: default;
    border-style: solid;
    border-color: var(--border);
    padding: 16px;
    background: var(--bg-primary);
}

.dropzone-idle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.dropzone-icon-pulse {
    font-size: 36px;
    line-height: 1;
    animation: bounceIdle 2.5s infinite ease-in-out;
}

@keyframes bounceIdle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.dropzone-main-text {
    font-size: 14px;
    color: var(--text-primary);
}

.dropzone-browse-link {
    color: var(--accent);
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
}

.dropzone-hint {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* Dropzone Preview State */
.preview-file-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
}

.preview-file-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-all;
}

.preview-file-badge {
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.preview-file-size {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: normal;
}

.btn-clean-cancel {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--danger);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-clean-cancel:hover {
    background: var(--danger-bg);
    border-color: var(--danger-border);
}

.preview-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    text-align: left;
    margin-bottom: 16px;
}

.preview-meta-grid .meta-item {
    background: var(--bg-tertiary);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.meta-item .meta-label {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
}

.meta-item .meta-val {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
}

.meta-item .meta-val.highlight {
    color: var(--accent);
    font-size: 14.5px;
}

.restore-action-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.restore-target-warning {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--danger);
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 12.5px;
    text-align: left;
}

.restore-target-warning code {
    background: rgba(0, 0, 0, 0.1);
    padding: 1px 5px;
    border-radius: 4px;
    font-family: monospace;
    font-weight: bold;
}