/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ---------------------------------------------------
   PROFESSIONAL DESIGN TOKEN PACK
   Integrated with existing theme system
--------------------------------------------------- */

:root {
    /* ---------------------------------------------------
       Color Primitives – Unopinionated scales
    --------------------------------------------------- */
    --blue-50:  #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-500: #3a6eff;   /* Core Accent */
    --blue-600: #2e59d9;
    --blue-700: #2449b5;
    --blue-800: #1e3a8a;
    --blue-900: #172554;

    --gray-50:  #fafafa;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --green-500: #22c55e;
    --red-500:   #ef4444;
    --amber-500: #f59e0b;
    --cyan-500:  #0ea5e9;

    /* ---------------------------------------------------
       Semantic Colors – for UI, NOT for brand
    --------------------------------------------------- */
    --color-bg: var(--gray-50);
    --color-bg-elevated: #fff;
    --color-surface: #fff;
    --color-surface-alt: var(--gray-100);
    --color-border: var(--gray-200);
    --color-text: var(--gray-800);
    --color-text-secondary: var(--gray-500);
    --color-text-inverse: #fff;
    --color-accent: var(--blue-500);
    --color-accent-hover: var(--blue-600);
    --color-accent-active: var(--blue-700);
    --color-info: var(--cyan-500);
    --color-success: var(--green-500);
    --color-warning: var(--amber-500);
    --color-error: var(--red-500);

    /* ---------------------------------------------------
       Typography Tokens
    --------------------------------------------------- */
    --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", SFMono-Regular, Menlo, Consolas, monospace;
    --font-size-xs: clamp(0.72rem, 0.72rem + 0.1vw, 0.78rem);
    --font-size-sm: clamp(0.82rem, 0.8rem + 0.1vw, 0.9rem);
    --font-size-base: clamp(0.92rem, 0.9rem + 0.15vw, 1rem);
    --font-size-lg: clamp(1.05rem, 1rem + 0.2vw, 1.125rem);
    --font-size-xl: clamp(1.25rem, 1.15rem + 0.3vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.3rem + 0.5vw, 1.9rem);
    --font-size-3xl: clamp(1.9rem, 1.5rem + 1vw, 2.4rem);
    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.6;

    /* ---------------------------------------------------
       Spacing Scale (8-pt system)
    --------------------------------------------------- */
    --space-0: 0;
    --space-1: 0.25rem; /* 4px */
    --space-2: 0.5rem;  /* 8px */
    --space-3: 0.75rem; /* 12px */
    --space-4: 1rem;    /* 16px */
    --space-5: 1.25rem; /* 20px */
    --space-6: 1.5rem;  /* 24px */
    --space-8: 2rem;    /* 32px */
    --space-10: 2.5rem; /* 40px */
    --space-12: 3rem;   /* 48px */
    --space-16: 4rem;   /* 64px */

    /* ---------------------------------------------------
       Radii Tokens
    --------------------------------------------------- */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* ---------------------------------------------------
       Elevation Tokens
    --------------------------------------------------- */
    --elevation-0: none;
    --elevation-1: 0 1px 2px rgba(0,0,0,0.06);
    --elevation-2: 0 2px 6px rgba(0,0,0,0.08);
    --elevation-3: 0 4px 12px rgba(0,0,0,0.10);
    --elevation-4: 0 10px 25px rgba(0,0,0,0.12);

    /* ---------------------------------------------------
       Motion / Animations
    --------------------------------------------------- */
    --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-emphasized: cubic-bezier(0.2, 0, 0, 1);
    --duration-fast: 120ms;
    --duration-medium: 220ms;
    --duration-slow: 320ms;
    --transition-base: var(--duration-medium) var(--ease-standard);

    /* ---------------------------------------------------
       Sizes
    --------------------------------------------------- */
    --size-container-max: 1200px;
    --size-control-height: 42px;
    --size-control-height-lg: 48px;
    --size-icon-sm: 16px;
    --size-icon-md: 20px;
    --size-icon-lg: 24px;

    /* ---------------------------------------------------
       Z-Index Scale
    --------------------------------------------------- */
    --z-base: 1;
    --z-dropdown: 1000;
    --z-sticky: 1100;
    --z-modal: 1200;
    --z-toast: 1300;
    --z-max: 9999;

    /* ---------------------------------------------------
       Component Aliases
    --------------------------------------------------- */
    --button-bg: var(--color-accent);
    --button-bg-hover: var(--color-accent-hover);
    --button-bg-active: var(--color-accent-active);
    --button-text: #fff;
    --button-radius: var(--radius-md);
    --button-padding: 0.65rem 1.25rem;
    --card-radius: var(--radius-lg);
    --card-padding: var(--space-6);
    --card-bg: var(--color-surface);
    --card-border: var(--color-border);
    --card-shadow: var(--elevation-1);
    --border-width: 1px;
    --border-style: solid;
    --focus-ring: 0 0 0 3px rgba(58,110,255,0.28);

    /* ---------------------------------------------------
       Legacy Variable Mappings (for backward compatibility)
    --------------------------------------------------- */
    --primary-color: var(--color-accent);
    --primary-hover: var(--color-accent-hover);
    --secondary-color: var(--gray-500);
    --secondary-hover: var(--gray-600);
    --success-color: var(--color-success);
    --error-color: var(--color-error);
    --warning-color: var(--color-warning);
    --info-color: var(--color-info);
    --bg-color: var(--color-bg);
    --surface-color: var(--color-surface);
    --text-color: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --border-color: var(--color-border);
    --shadow: var(--elevation-2);
    --shadow-hover: var(--elevation-3);
    --transition: var(--transition-base);
}

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

/* ---------------------------------------------------
   Dark Mode Theme Overrides
--------------------------------------------------- */
[data-theme="dark"] {
    /* Semantic Colors - Dark Mode */
    --color-bg: var(--gray-900);
    --color-bg-elevated: var(--gray-800);
    --color-surface: var(--gray-800);
    --color-surface-alt: var(--gray-700);
    --color-border: var(--gray-700);
    --color-text: var(--gray-100);
    --color-text-secondary: var(--gray-400);
    --color-text-inverse: var(--gray-900);

    /* Elevation adjustments for dark mode */
    --elevation-1: 0 1px 2px rgba(0,0,0,0.3);
    --elevation-2: 0 2px 6px rgba(0,0,0,0.4);
    --elevation-3: 0 4px 12px rgba(0,0,0,0.5);
    --elevation-4: 0 10px 25px rgba(0,0,0,0.6);

    /* Legacy mappings for dark mode */
    --bg-color: var(--color-bg);
    --surface-color: var(--color-surface);
    --text-color: var(--color-text);
    --text-secondary: var(--color-text-secondary);
    --border-color: var(--color-border);
    --shadow: var(--elevation-2);
    --shadow-hover: var(--elevation-3);
}

/* Typography */
body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color var(--transition-base), color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-2);
    color: var(--color-text);
    line-height: var(--leading-tight);
}

h1 {
    font-size: var(--font-size-2xl);
}

h2 {
    font-size: var(--font-size-xl);
}

h3 {
    font-size: var(--font-size-lg);
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout */
header {
    background-color: var(--color-surface);
    border-bottom: var(--border-width) var(--border-style) var(--color-border);
    padding: var(--space-4) 0;
    box-shadow: var(--elevation-1);
    transition: var(--transition-base);
}

nav {
    max-width: var(--size-container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-brand h1 {
    margin: 0;
    font-size: 1.5rem;
}

.nav-brand a {
    color: #333;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: #666;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #0066cc;
    text-decoration: none;
}

main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.container {
    max-width: var(--size-container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

footer {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-secondary);
    margin-top: 3rem;
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--button-padding);
    border: none;
    border-radius: var(--button-radius);
    font-size: var(--font-size-base);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    height: var(--size-control-height);
    line-height: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--button-bg);
    color: var(--button-text);
    box-shadow: var(--elevation-1);
}

.btn-primary:hover:not(:disabled) {
    background: var(--button-bg-hover);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--elevation-2);
}

.btn-primary:active:not(:disabled) {
    background: var(--button-bg-active);
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input[type="file"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: #666;
    font-size: 0.875rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    margin-bottom: var(--space-6);
    transition: var(--transition-base);
    border: var(--border-width) var(--border-style) var(--card-border);
}

.card:hover {
    box-shadow: var(--elevation-2);
    transform: translateY(-2px);
}

.action-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Jobs Filters */
.jobs-filters {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    flex-wrap: wrap;
    align-items: center;
    transition: var(--transition-base);
    border: var(--border-width) var(--border-style) var(--color-border);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-input {
    padding: var(--space-2) var(--space-4);
    border: var(--border-width) var(--border-style) var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    min-width: 250px;
    flex: 1;
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition-base);
    height: var(--size-control-height);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--focus-ring);
}

.filter-select,
.sort-select {
    padding: var(--space-2) var(--space-4);
    border: var(--border-width) var(--border-style) var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-base);
    height: var(--size-control-height);
}

.filter-select:focus,
.sort-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--focus-ring);
}

.filter-count {
    color: #666;
    font-size: 0.875rem;
    white-space: nowrap;
}

.jobs-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    background: var(--color-surface);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: var(--border-width) var(--border-style) var(--color-border);
    transition: var(--transition-base);
}

.jobs-sort-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.jobs-sort-controls label {
    font-size: 0.875rem;
    color: #666;
    margin: 0;
}

.jobs-pagination-info {
    font-size: 0.875rem;
    color: #666;
}

.jobs-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border-top: var(--border-width) var(--border-style) var(--color-border);
    transition: var(--transition-base);
}

.page-info {
    color: #666;
    font-size: 0.875rem;
}

.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable:hover {
    background-color: #f8f9fa;
}

.sort-indicator {
    display: inline-block;
    margin-left: 0.25rem;
    color: #0066cc;
    font-weight: bold;
}

/* Dark Mode Toggle Switch */
.theme-toggle-switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 28px;
    cursor: pointer;
    flex-shrink: 0;
}

.theme-toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.theme-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 28px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
    box-sizing: border-box;
}

.theme-toggle-slider:before {
    content: "";
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    transition: var(--transition);
    z-index: 3;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

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

.theme-toggle-input:checked + .theme-toggle-slider:before {
    transform: translateY(-50%) translateX(28px);
}

.theme-toggle-icon {
    font-size: 14px;
    line-height: 1;
    transition: var(--transition);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-weight: normal;
    position: relative;
}

.theme-toggle-icon-sun {
    color: #f59e0b;
    opacity: 1;
    filter: drop-shadow(0 0 2px rgba(245, 158, 11, 0.5));
    order: 1;
}

.theme-toggle-icon-moon {
    color: #9ca3af;
    opacity: 0.4;
    order: 2;
}

.theme-toggle-input:checked + .theme-toggle-slider .theme-toggle-icon-sun {
    opacity: 0.4;
    color: #9ca3af;
    filter: none;
}

.theme-toggle-input:checked + .theme-toggle-slider .theme-toggle-icon-moon {
    opacity: 1;
    color: #fbbf24;
    filter: drop-shadow(0 0 2px rgba(251, 191, 36, 0.5));
}

.theme-toggle-switch:hover .theme-toggle-slider {
    border-color: var(--color-accent);
    box-shadow: var(--focus-ring);
}

.theme-toggle-input:focus + .theme-toggle-slider {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Tables */
.jobs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    box-shadow: var(--elevation-1);
    transition: var(--transition-base);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.jobs-table thead {
    background-color: var(--color-bg-elevated);
}

.jobs-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid #ddd;
}

.jobs-table td {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

.jobs-table tr:hover {
    background-color: var(--color-bg-elevated);
    transition: background-color var(--duration-fast) var(--ease-standard);
}

.jobs-table tr.row-selected {
    background-color: rgba(58, 110, 255, 0.1);
}

.jobs-table tr.row-selected:hover {
    background-color: rgba(58, 110, 255, 0.15);
}

.jobs-table tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-badge.UPLOADING {
    background-color: var(--color-warning);
    color: var(--gray-900);
}

.status-badge.QUEUED {
    background-color: var(--color-info);
    color: var(--color-text-inverse);
}

.status-badge.RUNNING {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

.status-badge.COMPLETED {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
}

.status-badge.FAILED {
    background-color: var(--color-error);
    color: var(--color-text-inverse);
}

.status-icon {
    display: inline-block;
    margin-right: 0.25rem;
}

/* Bulk Actions */
.bulk-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: rgba(58, 110, 255, 0.1);
    border-bottom: var(--border-width) var(--border-style) var(--color-border);
    gap: var(--space-4);
    flex-wrap: wrap;
    transition: var(--transition-base);
}

.selection-count {
    font-weight: var(--weight-medium);
    color: var(--color-accent);
}

.bulk-actions-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Drag and Drop Zone */
.drop-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--card-radius);
    padding: var(--space-12) var(--space-8);
    text-align: center;
    background-color: var(--color-bg);
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
}

.drop-zone:hover {
    border-color: var(--color-accent);
    background-color: rgba(58, 110, 255, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--elevation-1);
}

.drop-zone.drag-over {
    border-color: var(--color-accent);
    background-color: rgba(58, 110, 255, 0.1);
    border-style: solid;
    transform: scale(1.02);
    box-shadow: var(--elevation-2);
}

.drop-zone-content {
    pointer-events: none;
}

.drop-zone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.drop-zone-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.drop-zone-link {
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    pointer-events: auto;
    transition: var(--transition);
}

.drop-zone-link:hover {
    color: var(--primary-hover);
}

.drop-zone-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* File List */
.file-list {
    margin: var(--space-4) 0;
    padding: 0;
    background: var(--color-bg);
    border-radius: var(--card-radius);
    overflow: hidden;
    border: var(--border-width) var(--border-style) var(--color-border);
    transition: var(--transition-base);
}

.file-list-header {
    padding: var(--space-4);
    background: var(--color-surface);
    border-bottom: var(--border-width) var(--border-style) var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    transition: var(--transition-base);
}

.file-list-header h3 {
    margin: 0;
    flex: 1;
    min-width: 150px;
}

.file-list-actions {
    display: flex;
    gap: 0.5rem;
}

.file-list-total {
    color: #666;
    font-size: 0.875rem;
}

.file-list-items {
    max-height: 300px;
    overflow-y: auto;
    padding: 0.5rem;
}

.file-item {
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: var(--transition-base);
    border: var(--border-width) var(--border-style) var(--color-border);
}

.file-item:hover {
    background-color: var(--color-bg-elevated);
    box-shadow: var(--elevation-1);
    transform: translateX(4px);
}

.file-item:last-child {
    margin-bottom: 0;
}

.file-item-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 32px;
    text-align: center;
}

.file-item-info {
    flex: 1;
    min-width: 0;
}

.file-item-name {
    font-weight: var(--weight-medium);
    color: var(--color-text);
    margin-bottom: var(--space-1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    flex-wrap: wrap;
}

.file-item-separator {
    color: #ccc;
}

.file-item-remove {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-lg);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.file-item-remove:hover {
    background-color: var(--color-bg-elevated);
    color: var(--color-error);
    transform: scale(1.1);
}

.file-item-remove:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

/* Progress Bars */
.progress-bar {
    width: 100%;
    height: 24px;
    background-color: #e9ecef;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--color-accent);
    transition: width var(--duration-medium) var(--ease-standard);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: var(--weight-medium);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-text {
    position: relative;
    z-index: 1;
}

.progress-complete {
    background: var(--color-success);
}

.progress-error {
    background: var(--color-error);
}

/* File Upload Progress */
.file-upload-progress {
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--card-radius);
    border: var(--border-width) var(--border-style) var(--color-border);
    transition: var(--transition-base);
}

.file-upload-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.file-upload-name {
    flex: 1;
    min-width: 200px;
}

.file-upload-name strong {
    display: block;
    margin-bottom: var(--space-1);
    color: var(--color-text);
    word-break: break-word;
}

.file-upload-stats {
    display: flex;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.upload-status {
    display: inline-block;
    margin-left: 0.5rem;
    font-weight: 500;
}

.upload-success-icon,
.upload-error-icon {
    display: inline-block;
    margin-right: 0.25rem;
}

/* Messages */
.success-message,
.error-message,
.empty-message {
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.success-message {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.error-message {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.empty-message {
    background-color: #e2e3e5;
    border: 1px solid #d6d8db;
    color: #383d41;
    text-align: center;
    padding: 3rem;
}

/* Job Info */
.job-info {
    background: var(--color-surface);
    padding: var(--space-6);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: var(--space-6);
    transition: var(--transition-base);
    border: var(--border-width) var(--border-style) var(--color-border);
}

.info-row {
    display: flex;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row label {
    font-weight: 600;
    width: 150px;
    color: #666;
}

.info-row span {
    flex: 1;
}

.section {
    background: var(--color-surface);
    padding: var(--space-6);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: var(--space-6);
    transition: var(--transition-base);
    border: var(--border-width) var(--border-style) var(--color-border);
}

.files-list {
    list-style: none;
    padding: 0;
}

.files-list li {
    padding: 0.5rem;
    border-bottom: 1px solid #eee;
}

.files-list li:last-child {
    border-bottom: none;
}

/* Loading */
.loading {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0066cc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Skeleton Loaders */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

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

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-table-row {
    height: 3rem;
    margin-bottom: 0.5rem;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay-content {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.page-header h2 {
    margin: 0;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--space-12) 0;
    background: var(--color-surface);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: var(--space-8);
    transition: var(--transition-base);
    border: var(--border-width) var(--border-style) var(--color-border);
}

.hero h2 {
    margin-bottom: 1rem;
}

.login-prompt {
    text-align: center;
    padding: var(--space-12);
    background: var(--color-surface);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition-base);
    border: var(--border-width) var(--border-style) var(--color-border);
}

/* Results */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.result-group {
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--color-bg-elevated);
    border-radius: var(--card-radius);
    border: var(--border-width) var(--border-style) var(--color-border);
    transition: var(--transition-base);
}

.result-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.result-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #e9ecef;
    color: #666;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.result-description {
    color: #666;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.result-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.result-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background-color var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-sm);
}

.result-link:hover {
    background-color: var(--color-accent-hover);
    text-decoration: none;
}

.result-link-download {
    background-color: var(--color-success);
}

.result-link-download:hover {
    background-color: var(--green-500);
    filter: brightness(0.9);
}

.result-icon {
    font-size: 1rem;
}

.result-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: var(--border-width) var(--border-style) var(--color-border);
    transition: var(--transition-base);
}

.result-item:hover {
    background-color: var(--color-bg-elevated);
    transform: translateX(4px);
}

.result-item-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.result-item-icon {
    font-size: 1.25rem;
}

.result-item-name {
    font-weight: var(--weight-medium);
    color: var(--color-text);
}

.result-item-actions {
    display: flex;
    gap: 0.5rem;
}

.result-link-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

.page-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.job-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--surface-color);
        flex-direction: column;
        align-items: flex-start;
        padding: 4rem 1.5rem 1.5rem;
        box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a,
    .nav-links button {
        width: 100%;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
        text-align: left;
    }

    .nav-links #auth-links {
        margin-top: auto;
        padding-top: 1rem;
        border-top: 2px solid var(--border-color);
        width: 100%;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .page-header-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .jobs-table {
        font-size: 0.875rem;
        display: block;
        overflow-x: auto;
    }

    .jobs-table thead {
        display: none;
    }

    .jobs-table tbody {
        display: block;
    }

    .jobs-table tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 1rem;
        background: var(--surface-color);
    }

    .jobs-table td {
        display: block;
        padding: 0.5rem 0;
        text-align: right;
        border: none;
    }

    .jobs-table td::before {
        content: attr(data-label) ": ";
        font-weight: 600;
        float: left;
        text-align: left;
    }

    .action-cards {
        grid-template-columns: 1fr;
    }

    .jobs-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
    }

    .search-input {
        width: 100%;
        min-width: auto;
    }

    .bulk-actions-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .bulk-actions-buttons {
        flex-direction: column;
    }

    .bulk-actions-buttons .btn {
        width: 100%;
    }
}

/* Shortcuts Modal */
.shortcuts-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.shortcuts-modal-content {
    background: var(--surface-color);
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border-color);
}

.shortcuts-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.shortcuts-modal-header h2 {
    margin: 0;
}

.shortcuts-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.shortcuts-modal-close:hover {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.shortcuts-modal-body {
    padding: 1.5rem;
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.shortcut-item:last-child {
    border-bottom: none;
}

.shortcut-keys {
    flex-shrink: 0;
}

.shortcut-keys kbd {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.875rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.shortcut-description {
    color: var(--text-secondary);
    margin-left: 1rem;
}

/* Toast Notifications */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
    width: 100%;
    pointer-events: none;
}

.notification {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--card-radius);
    box-shadow: var(--elevation-3);
    pointer-events: auto;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity var(--duration-medium) var(--ease-standard), transform var(--duration-medium) var(--ease-standard);
    min-width: 300px;
    max-width: 100%;
    border: var(--border-width) var(--border-style) var(--color-border);
}

.notification-visible {
    opacity: 1;
    transform: translateX(0);
}

.notification-dismissing {
    opacity: 0;
    transform: translateX(100%);
}

.notification-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1rem;
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-weight: var(--weight-semibold);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-1);
    color: var(--color-text);
}

.notification-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-normal);
    word-wrap: break-word;
}

.notification-dismiss {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0;
    width: var(--size-icon-md);
    height: var(--size-icon-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    line-height: 1;
    transition: var(--transition-base);
    border-radius: var(--radius-xs);
}

.notification-dismiss:hover {
    color: var(--color-text);
    background-color: var(--color-bg-elevated);
}

.notification-dismiss:focus {
    outline: 2px solid #0066cc;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Notification Types */
.notification-success {
    border-left: 4px solid var(--color-success);
}

.notification-success .notification-icon {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.notification-error {
    border-left: 4px solid var(--color-error);
}

.notification-error .notification-icon {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.notification-warning {
    border-left: 4px solid var(--color-warning);
}

.notification-warning .notification-icon {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.notification-info {
    border-left: 4px solid var(--color-info);
}

.notification-info .notification-icon {
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--color-info);
}

/* Responsive notifications */
@media (max-width: 768px) {
    .notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .notification {
        min-width: auto;
        max-width: none;
    }
}