/* ============================================
   SURVEY TOOL - DESIGN SYSTEM
   ShadCN UI Inspired - Modern SaaS Style
   ============================================ */

/* CSS Custom Properties - Design Tokens */
:root {
    /* Primary Colors */
    --color-primary: #00595e;
    --color-primary-hover: #27272a;
    --color-primary-foreground: #fafafa;
    
    /* Secondary Colors */
    --color-secondary: #f4f4f5;
    --color-secondary-hover: #e4e4e7;
    --color-secondary-foreground: #18181b;
    
    /* Tertiary/Accent Colors */
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-accent-foreground: #ffffff;
    
    /* Background Colors */
    --color-background: #ffffff;
    --color-background-subtle: #fafafa;
    --color-background-muted: #f4f4f5;
    
    /* Foreground/Text Colors */
    --color-foreground: #09090b;
    --color-foreground-muted: #71717a;
    --color-foreground-subtle: #a1a1aa;
    
    /* Border Colors */
    --color-border: #e4e4e7;
    --color-border-hover: #d4d4d8;
    --color-border-focus: #18181b;
    
    /* Status Colors */
    --color-success: #22c55e;
    --color-success-bg: #f0fdf4;
    --color-warning: #f59e0b;
    --color-warning-bg: #fffbeb;
    --color-error: #ef4444;
    --color-error-bg: #fef2f2;
    --color-info: #3b82f6;
    --color-info-bg: #eff6ff;
    
    /* Sidebar Colors */
    --sidebar-bg: #09090b;
    --sidebar-foreground: #fafafa;
    --sidebar-muted: #a1a1aa;
    --sidebar-border: #27272a;
    --sidebar-hover: #18181b;
    --sidebar-active: #27272a;
    
    /* Spacing System */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Typography - Using Clamp for Responsive Sizing */
    --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --font-size-xs: clamp(0.625rem, 0.5rem + 0.25vw, 0.75rem);
    --font-size-sm: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-base: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --font-size-lg: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --font-size-xl: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --font-size-2xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-size-3xl: clamp(1.5rem, 1.25rem + 1.25vw, 1.875rem);
    --font-size-4xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.25rem);
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --header-height: 60px;
    --container-max: 1200px;
}

/* ============================================
   BASE STYLES
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-foreground);
    background-color: var(--color-background);
    min-height: 100vh;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-foreground);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    color: var(--color-foreground-muted);
    margin-bottom: var(--space-md);
}

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

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

/* ============================================
   LAYOUT - ADMIN DASHBOARD
   ============================================ */

.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-foreground);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition-base);
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.sidebar-logo svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.sidebar-logo-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md);
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--space-lg);
}

.nav-section-title {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sidebar-muted);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--sidebar-foreground);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-foreground);
}

.nav-item.active {
    background: var(--sidebar-active);
    color: var(--color-accent);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item-badge {
    margin-left: auto;
    background: var(--color-accent);
    color: var(--color-accent-foreground);
    font-size: var(--font-size-xs);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
}

.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--sidebar-border);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    cursor: pointer;
}

.user-menu:hover {
    background: var(--sidebar-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

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

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--sidebar-muted);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-header {
    height: var(--header-height);
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.mobile-menu-btn {
    display: none;
    padding: var(--space-sm);
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius-md);
}

.mobile-menu-btn:hover {
    background: var(--color-secondary);
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.main-body {
    flex: 1;
    padding: var(--space-xl);
    background: var(--color-background-subtle);
}

/* ============================================
   COMPONENTS - CARDS
   ============================================ */

.card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.card-description {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
    margin-top: var(--space-xs);
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-background-muted);
}

/* Stat Cards */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

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

.stat-card-title {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
    font-weight: var(--font-weight-medium);
}

.stat-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.stat-card-icon.blue {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.stat-card-icon.green {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.stat-card-icon.yellow {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.stat-card-icon.red {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.stat-card-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-foreground);
}

.stat-card-change {
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.stat-card-change.positive {
    color: var(--color-success);
}

.stat-card-change.negative {
    color: var(--color-error);
}

/* ============================================
   COMPONENTS - BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn svg {
    width: 16px;
    height: 16px;
}

/* Primary Button */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-primary-foreground);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

/* Secondary Button */
.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-secondary-foreground);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-secondary-hover);
}

/* Accent Button */
.btn-accent {
    background: var(--color-accent);
    color: var(--color-accent-foreground);
    border-color: var(--color-accent);
}

.btn-accent:hover:not(:disabled) {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--color-foreground);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-secondary);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-foreground);
    border-color: var(--color-border);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-secondary);
}

/* Danger Button */
.btn-danger {
    background: var(--color-error);
    color: white;
    border-color: var(--color-error);
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    border-color: #dc2626;
}

/* Button Sizes */
.btn-sm {
    padding: calc(var(--space-xs) + 2px) var(--space-sm);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
}

.btn-icon {
    padding: var(--space-sm);
}

/* ============================================
   COMPONENTS - FORM ELEMENTS
   ============================================ */

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group.half {
    width: calc(50% - var(--space-sm));
    display: inline-block;
    vertical-align: top;
}

.form-group.half:nth-child(odd) {
    margin-right: var(--space-md);
}

.form-row {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-foreground);
    margin-bottom: var(--space-sm);
}

.form-label .required {
    color: var(--color-error);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-base);
    color: var(--color-foreground);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(24, 24, 27, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-foreground-subtle);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--color-background-muted);
    cursor: not-allowed;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-error);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Input Sizes */
.form-input-sm {
    padding: calc(var(--space-xs) + 2px) var(--space-sm);
    font-size: var(--font-size-xs);
}

.form-textarea-sm {
    min-height: 80px;
}

.form-textarea-md {
    min-height: 120px;
}

.form-textarea-lg {
    min-height: 200px;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: calc(var(--space-md) * 2 + 16px);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-foreground);
    cursor: pointer;
}

/* Radio Group */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.radio-group.horizontal {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* Form Note/Help Text */
.form-note {
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
    margin-top: var(--space-xs);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* File Upload */
.file-upload {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.file-upload:hover {
    border-color: var(--color-border-hover);
    background: var(--color-background-muted);
}

.file-upload.dragover {
    border-color: var(--color-accent);
    background: var(--color-info-bg);
}

.file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    color: var(--color-foreground-muted);
}

.file-upload-text {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
}

.file-upload-text strong {
    color: var(--color-accent);
}

.file-preview {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-background-muted);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.file-preview-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: white;
}

.file-preview-info {
    flex: 1;
    text-align: left;
}

.file-preview-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.file-preview-size {
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
}

/* ============================================
   COMPONENTS - TABLE
   ============================================ */

.table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background: var(--color-background-muted);
    font-weight: var(--font-weight-semibold);
    color: var(--color-foreground);
    white-space: nowrap;
}

.table tbody tr:hover {
    background: var(--color-background-subtle);
}

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

.table-actions {
    display: flex;
    gap: var(--space-xs);
}

/* ============================================
   COMPONENTS - BADGES & TAGS
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: calc(var(--space-xs) - 1px) var(--space-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-default {
    background: var(--color-secondary);
    color: var(--color-secondary-foreground);
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-primary-foreground);
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

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

.badge-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

/* ============================================
   COMPONENTS - MODAL
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-lg {
    max-width: 700px;
}

.modal-xl {
    max-width: 900px;
}

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

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-foreground-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-secondary);
    color: var(--color-foreground);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* ============================================
   COMPONENTS - TABS
   ============================================ */

.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
}

.tab {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-foreground-muted);
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--color-foreground);
}

.tab.active {
    color: var(--color-foreground);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================
   COMPONENTS - ALERTS
   ============================================ */

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.alert-message {
    font-size: var(--font-size-sm);
}

.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid currentColor;
}

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

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid currentColor;
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid currentColor;
}

/* ============================================
   COMPONENTS - TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    pointer-events: none;
}

.toast {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 300px;
    max-width: 400px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.hiding {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideOut {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.toast-message {
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
}

.toast-close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--color-foreground-muted);
    border-radius: var(--radius-sm);
}

.toast-close:hover {
    background: var(--color-secondary);
}

.toast-success .toast-icon { color: var(--color-success); }
.toast-error .toast-icon { color: var(--color-error); }
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-info .toast-icon { color: var(--color-info); }

/* ============================================
   COMPONENTS - EMPTY STATE
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    color: var(--color-foreground-subtle);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.empty-state-description {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
    max-width: 400px;
    margin: 0 auto var(--space-lg);
}

/* ============================================
   COMPONENTS - LOADING
   ============================================ */

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* ============================================
   FORM BUILDER SPECIFIC
   ============================================ */

.field-types {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.field-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-background);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
}

.field-type-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.field-type-btn svg {
    width: 24px;
    height: 24px;
}

.form-builder-fields {
    min-height: 200px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.form-builder-fields.empty {
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-builder-fields .empty-state {
    padding: var(--space-xl);
}

.field-item {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: all var(--transition-fast);
}

.field-item:hover {
    border-color: var(--color-border-hover);
}

.field-item.dragging {
    opacity: 0.5;
}

.field-item-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background-muted);
    cursor: move;
}

.field-item-drag {
    color: var(--color-foreground-subtle);
    cursor: grab;
}

.field-item-drag:active {
    cursor: grabbing;
}

.field-item-type {
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
    background: var(--color-background);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.field-item-label {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.field-item-actions {
    display: flex;
    gap: var(--space-xs);
}

.field-item-body {
    padding: var(--space-md);
    display: none;
}

.field-item.expanded .field-item-body {
    display: block;
}

/* Width Options */
.width-options {
    display: flex;
    gap: var(--space-sm);
}

.width-option {
    flex: 1;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-background);
    cursor: pointer;
    text-align: center;
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
}

.width-option:hover {
    border-color: var(--color-border-hover);
}

.width-option.active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-primary-foreground);
}

/* ============================================
   LOGIN PAGE
   ============================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background-subtle);
    padding: var(--space-lg);
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    color: var(--color-accent);
}

.login-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xs);
}

.login-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
}

/* ============================================
   PUBLIC FORM PAGE
   ============================================ */

.form-page {
    min-height: 100vh;
    background: var(--color-background-subtle);
    padding: var(--space-xl) var(--space-lg);
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.form-logo {
    max-width: 200px;
    max-height: 80px;
    margin-bottom: var(--space-lg);
}

.form-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-sm);
}

.form-description {
    font-size: var(--font-size-base);
    color: var(--color-foreground-muted);
}

.review-link {
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-info-bg);
    border: 1px solid var(--color-info);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.review-link svg {
    width: 24px;
    height: 24px;
    color: var(--color-info);
}

.review-link a {
    color: var(--color-info);
    font-weight: var(--font-weight-medium);
    text-decoration: underline;
}

.form-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.form-submit-btn {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--font-size-base);
}

/* Success State */
.form-success {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.form-success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--color-success-bg);
    color: var(--color-success);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-success-icon svg {
    width: 40px;
    height: 40px;
}

.form-success-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
}

.form-success-message {
    color: var(--color-foreground-muted);
}

/* Password Access */
.form-password {
    max-width: 400px;
    margin: var(--space-3xl) auto;
}

/* ============================================
   DASHBOARD SPECIFIC
   ============================================ */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-lg);
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }

.chart-container {
    position: relative;
    height: 300px;
}

.response-summary {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.response-summary-item {
    padding: var(--space-md);
    background: var(--color-background-muted);
    border-radius: var(--radius-md);
}

.response-summary-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-sm);
}

.response-summary-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.response-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin-top: var(--space-sm);
    overflow: hidden;
}

.response-bar-fill {
    height: 100%;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* Recent Responses List */
.response-list {
    display: flex;
    flex-direction: column;
}

.response-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

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

.response-item:hover {
    background: var(--color-background-muted);
}

.response-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    color: var(--color-foreground-muted);
}

.response-info {
    flex: 1;
}

.response-name {
    font-weight: var(--font-weight-medium);
}

.response-email {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
}

.response-time {
    font-size: var(--font-size-xs);
    color: var(--color-foreground-subtle);
}

/* ============================================
   COPY TO CLIPBOARD
   ============================================ */

.copy-input-group {
    display: flex;
    gap: var(--space-sm);
}

.copy-input-group .form-input {
    flex: 1;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .col-8, .col-6, .col-4 {
        grid-column: span 12;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .form-group.half {
        width: 100%;
        margin-right: 0;
    }
    
    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .field-types {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .table-container {
        margin: 0 calc(var(--space-lg) * -1);
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .modal {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .modal-overlay {
        padding: 0;
        align-items: flex-end;
    }
    
    .modal-overlay.active .modal {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 1.5rem;
    }
    
    .stat-cards {
        grid-template-columns: 1fr;
    }
    
    .field-types {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tabs {
        gap: 0;
    }
    
    .tab {
        padding: var(--space-sm) var(--space-md);
        flex: 1;
        text-align: center;
    }
    
    .form-card {
        padding: var(--space-lg);
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        width: 100%;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-foreground-muted); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.hidden { display: none !important; }
.visible { display: block; }

.w-full { width: 100%; }
.relative { position: relative; }
.block { display: block; }
.text-danger { color: var(--color-error); }
.link { color: var(--color-accent); text-decoration: none; }
.link:hover { text-decoration: underline; }

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 400px;
    width: calc(100% - var(--space-xl) * 2);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.toast-show {
    opacity: 1;
    transform: translateX(0);
}

.toast-hide {
    opacity: 0;
    transform: translateX(100%);
}

.toast-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-foreground);
    line-height: var(--line-height-base);
}

.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--color-foreground-muted);
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.toast-close:hover {
    opacity: 1;
}

.toast-success .toast-icon { color: var(--color-success); }
.toast-error .toast-icon { color: var(--color-error); }
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-info .toast-icon { color: var(--color-info); }

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-error); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info { border-left: 3px solid var(--color-info); }

/* ============================================
   MODAL DIALOGS
   ============================================ */

.modal-backdrop {
    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;
    padding: var(--space-lg);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.modal-backdrop.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: calc(100vh - var(--space-xl) * 2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.modal-backdrop.show .modal {
    transform: scale(1);
}

.modal-lg {
    max-width: 700px;
}

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

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-foreground);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    padding: var(--space-xs);
    cursor: pointer;
    color: var(--color-foreground-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-background-muted);
    color: var(--color-foreground);
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-body p {
    margin: 0;
    color: var(--color-foreground-muted);
    line-height: var(--line-height-relaxed);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-background-subtle);
}

/* ============================================
   RESPONSE DETAIL STYLES
   ============================================ */

.response-detail {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.response-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-background-subtle);
    border-radius: var(--radius-md);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.meta-label {
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-foreground);
}

.response-data {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.response-field {
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.response-field:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.response-field .field-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.response-field .field-value {
    font-size: var(--font-size-base);
    color: var(--color-foreground);
    line-height: var(--line-height-relaxed);
    white-space: pre-wrap;
}

/* ============================================
   SIDEBAR OVERLAY (MOBILE)
   ============================================ */

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   FILTER FORM STYLES
   ============================================ */

.filter-form {
    width: 100%;
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: flex-end;
}

.filter-group {
    flex: 0 0 auto;
    min-width: 150px;
}

.filter-search {
    flex: 1;
    min-width: 250px;
}

.filter-clear {
    flex: 0 0 auto;
}

.search-input {
    display: flex;
    align-items: stretch;
}

.search-input .form-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    flex: 1;
}

.search-input .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: none;
}

/* ============================================
   RESPONDENT INFO STYLES
   ============================================ */

.respondent-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.respondent-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-primary-foreground);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
}

.respondent-name {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-foreground);
}

.respondent-email {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-foreground-muted);
}

/* ============================================
   SETTINGS PAGE STYLES
   ============================================ */

.settings-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.settings-form .card {
    margin-bottom: 0;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: var(--space-md);
}

.textarea-large {
    min-height: 150px;
}

/* ============================================
   LOADING SPINNER
   ============================================ */

.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--color-foreground-muted);
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-rotate 0.75s linear infinite;
}

@keyframes spinner-rotate {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   ADDITIONAL SPACING VARIABLES
   ============================================ */

:root {
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    
    /* Text sizes (alternate naming) */
    --text-xs: var(--font-size-xs);
    --text-sm: var(--font-size-sm);
    --text-base: var(--font-size-base);
    --text-lg: var(--font-size-lg);
    --text-xl: var(--font-size-xl);
    --text-2xl: var(--font-size-2xl);
    --text-3xl: var(--font-size-3xl);
    
    /* Additional colors for public form */
    --color-bg: var(--color-background);
    --color-bg-card: var(--color-background);
    --color-bg-elevated: var(--color-background-muted);
    --color-bg-hover: var(--color-background-muted);
    --color-text: var(--color-foreground);
    --color-text-muted: var(--color-foreground-muted);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
}

/* ============================================
   CONTENT HEADER
   ============================================ */

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.content-header .header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-titles {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.header-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-foreground);
    margin: 0;
    line-height: 1.2;
}

.header-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
    margin: 0;
}

.content-header .header-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.hide-mobile {
    display: inline;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none;
    }
}

/* ============================================
   CONTENT BODY
   ============================================ */

.content-body {
    padding: var(--space-lg);
    flex: 1;
}

/* ============================================
   STATS ROW
   ============================================ */

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-icon-primary {
    background: var(--color-primary);
    color: var(--color-primary-foreground);
}

.stat-icon-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.stat-icon-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.stat-icon-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-foreground);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-foreground-muted);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md);
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-foreground-muted);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    background: var(--color-background-muted);
    color: var(--color-foreground);
}

.pagination-btn.active {
    background: var(--color-primary);
    color: var(--color-primary-foreground);
    border-color: var(--color-primary);
}

.pagination-ellipsis {
    padding: 0 var(--space-xs);
    color: var(--color-foreground-muted);
}