/* Variables - Minimal Monochrome Design */

:root {
    --color-bg: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-tertiary: #f3f4f6;
    --color-border: #d1d5db;
    --color-border-light: #e5e7eb;
    --color-text: #111827;
    --color-text-secondary: #4b5563;
    --color-text-tertiary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-interactive: #374151;
    --color-interactive-hover: #1f2937;

    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;

    --radius: 6px;
    --radius-sm: 4px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);

    --tap-target: 44px;
}

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

html, body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

#app {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Mobile: reduce side padding for more content space */
@media (max-width: 480px) {
    #app {
        padding: 0 8px;
    }
}

/* Loading */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: var(--color-text-muted);
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 24px;
}

@media (max-width: 480px) {
    .header {
        padding: 12px 0;
        margin-bottom: 16px;
    }
}

.header-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-title-link {
    color: inherit;
    text-decoration: none;
}

.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--tap-target);
    min-width: var(--tap-target);
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg-secondary);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-text-muted);
}

.btn:active {
    background: var(--color-border-light);
}

.btn-primary {
    background: var(--color-interactive);
    border-color: var(--color-interactive);
    color: white;
}

.btn-primary:hover {
    background: var(--color-interactive-hover);
}

.btn-ghost {
    border-color: transparent;
    background: transparent;
    color: var(--color-text-secondary);
}

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

.btn-sm {
    min-height: 32px;
    min-width: 32px;
    padding: 4px 12px;
    font-size: 0.75rem;
}

.btn-danger {
    background: #dc2626;
    border-color: #dc2626;
    color: white;
}

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

.btn-danger:disabled {
    background: #fca5a5;
    border-color: #fca5a5;
    cursor: not-allowed;
}

.btn-icon {
    padding: 8px;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    min-height: var(--tap-target);
    padding: 10px 12px;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.15s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-interactive);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.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='%236b7280' 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 12px center;
    padding-right: 40px;
}

textarea.form-input {
    min-height: 100px;
    resize: vertical;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

/* Variable description in dialogs */
.form-group:has(> [class*="description"]) textarea.form-input,
.dialog-body textarea.form-input:not(.sql-editor):not(.input-textarea) {
    min-height: 60px;
    font-family: var(--font-sans);
    font-size: 1rem;
}

/* Variable description display */
.variable-description {
    white-space: pre-wrap;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Cards */
.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

/* Date Selector */
.date-selector {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 8px 0;
    margin: 0 -16px;
    padding-left: 16px;
    padding-right: 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

@media (max-width: 480px) {
    .date-selector {
        margin: 0 -8px;
        padding-left: 8px;
        padding-right: 8px;
        gap: 6px;
    }
}

.date-selector::-webkit-scrollbar {
    display: none;
}

.date-item {
    flex: 0 0 auto;
    width: 72px;
    padding: 12px 8px;
    text-align: center;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s ease;
}

@media (max-width: 480px) {
    .date-item {
        width: 60px;
        padding: 8px 4px;
    }
}

.date-item:hover {
    background: var(--color-bg-secondary);
}

.date-item.active {
    background: var(--color-interactive);
    border-color: var(--color-interactive);
    color: white;
}

.date-item-day {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
}

.date-item.active .date-item-day {
    color: rgba(255, 255, 255, 0.8);
}

.date-item-date {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

@media (max-width: 480px) {
    .date-item-date {
        font-size: 1.25rem;
    }
}

.date-item-month {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.date-item.active .date-item-month {
    color: rgba(255, 255, 255, 0.8);
}

/* Recording Label */
.recording-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding: 8px 0;
}

@media (max-width: 480px) {
    .recording-label {
        font-size: 0.8rem;
        padding: 6px 0;
    }
}

/* Variable List */
.variable-list {
    margin-top: 8px;
}

/* Variable Row - Main Layout */
.variable-row {
    display: grid;
    grid-template-columns: 32px minmax(100px, 1fr) minmax(120px, 200px) 60px;
    gap: 8px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
}

/* Mobile: tighter grid with smaller checkmark and save columns */
@media (max-width: 480px) {
    .variable-row {
        grid-template-columns: 24px minmax(80px, 1fr) minmax(100px, 180px) 48px;
        gap: 4px;
        padding: 10px 0;
    }
}

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

/* Checkmark */
.variable-check {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 1rem;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .variable-check {
        width: 20px;
        height: 20px;
        font-size: 0.875rem;
    }
}

.variable-check.checked {
    color: var(--color-interactive);
}

/* Variable Info */
.variable-info {
    display: flex;
    align-items: baseline;
    gap: 4px;
    cursor: pointer;
    overflow: hidden;
    min-width: 0;
}

.variable-info:hover .variable-name {
    text-decoration: underline;
}

.variable-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

@media (max-width: 480px) {
    .variable-name {
        font-size: 0.9rem;
    }
}

.variable-unit {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobile optimization: stack unit below variable name */
@media (max-width: 480px) {
    .variable-info {
        flex-wrap: wrap;
        align-items: center;
    }

    .variable-name {
        flex-basis: calc(100% - 20px);
        flex-shrink: 1;
    }

    .variable-unit {
        flex-basis: 100%;
        font-size: 0.6rem;
        max-width: none;
        margin-top: -2px;
    }

    .variable-arrow {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }

    .variable-info {
        position: relative;
        padding-right: 16px;
    }
}

.variable-arrow {
    color: var(--color-text-muted);
    font-size: 1.25rem;
    margin-left: 4px;
}

/* Variable Input Area */
.variable-input-area {
    display: flex;
    align-items: center;
    gap: 4px;
}

.variable-input-area .form-input,
.variable-input-area select,
.variable-input-area .btn,
.variable-input-area .btn-now,
.variable-input-area .btn-toggle {
    height: 36px;
    min-height: 36px;
    max-height: 36px;
    padding: 0 10px;
    font-size: 0.875rem;
    box-sizing: border-box;
}

@media (max-width: 480px) {
    .variable-input-area .form-input,
    .variable-input-area select,
    .variable-input-area .btn,
    .variable-input-area .btn-now,
    .variable-input-area .btn-toggle {
        height: 32px;
        min-height: 32px;
        max-height: 32px;
        padding: 0 8px;
        font-size: 0.8rem;
    }
}

.input-numeric,
.input-text {
    width: 100%;
    text-align: right;
}

/* Time Input with Now button */
.input-time-wrapper {
    display: flex;
    gap: 4px;
    align-items: center;
    width: 100%;
}

.input-time {
    flex: 1;
    text-align: center;
}

.btn-now {
    height: 36px;
    padding: 0 10px;
    font-size: 0.75rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

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

/* Boolean Toggle */
.input-boolean-wrapper {
    display: flex;
    justify-content: flex-end;
}

.btn-toggle {
    height: 36px;
    padding: 0 16px;
    font-size: 0.875rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    min-width: 60px;
}

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

.btn-toggle.active {
    background: var(--color-interactive);
    border-color: var(--color-interactive);
    color: white;
}

/* Enum/Options Input */
.input-enum-wrapper {
    display: flex;
    gap: 4px;
    align-items: center;
    width: 100%;
}

.input-enum-text {
    flex: 1;
    text-align: right;
    min-width: 0;
}

.input-enum-select {
    height: 36px;
    width: 36px;
    padding: 0;
    font-size: 0.75rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    text-align: center;
    appearance: none;
    -webkit-appearance: none;
}

.input-enum-select:hover {
    background: var(--color-bg-tertiary);
}

.input-enum-select:focus {
    outline: none;
    border-color: var(--color-interactive);
}

/* Rate Input (1-5) */
.input-rate-wrapper {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
}

.btn-rate {
    width: 44px;
    height: 44px;
    font-size: 1rem;
    font-weight: 500;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
}

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

.btn-rate.active {
    background: var(--color-interactive);
    border-color: var(--color-interactive);
    color: white;
}

/* Save Button */
.btn-save {
    height: 36px;
    padding: 0 12px;
    font-size: 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .btn-save {
        height: 32px;
        padding: 0 8px;
        font-size: 0.7rem;
    }
}

.btn-save:hover {
    background: var(--color-bg-secondary);
}

/* Add Variable Row */
.add-variable-row {
    padding: 16px 0;
    text-align: center;
}

.add-variable-btn {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Subtle catalog link (when variables exist) */
.catalog-link-row {
    text-align: center;
    padding-bottom: 24px;
}

.catalog-link-subtle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-decoration: none;
}

.catalog-link-subtle:hover {
    color: var(--color-text-tertiary);
    text-decoration: underline;
}

/* Header Link */
.header-link {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 8px 12px;
}

.header-link:hover {
    color: var(--color-text);
}

/* Menu Icon */
.menu-icon {
    font-size: 1.25rem;
    padding: 8px 12px;
    cursor: pointer;
    color: var(--color-text-secondary);
}

.menu-icon:hover {
    color: var(--color-text);
}

/* Legacy support for variable-item (details page, archived) */
.variable-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
}

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

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

.variable-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.variable-chevron {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* Toggle Switch */
.toggle {
    position: relative;
    width: 48px;
    height: 28px;
    background: var(--color-border);
    border-radius: 14px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.toggle.active {
    background: var(--color-interactive);
}

.toggle::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.15s ease;
    box-shadow: var(--shadow);
}

.toggle.active::after {
    transform: translateX(20px);
}

/* Values Feed */
.values-feed {
    margin-top: 16px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.value-content {
    flex: 1;
}

.value-data {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
}

.value-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.api-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 6px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-border);
    border-radius: 4px;
}

.value-actions {
    display: flex;
    gap: 4px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.empty-state-description {
    font-size: 0.875rem;
}

.empty-state-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 16px;
}

/* Promoted empty state with catalog */
.empty-state-promoted {
    padding: 32px 24px;
}

.empty-state-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0 20px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.empty-state-divider::before,
.empty-state-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border-light);
}

.catalog-promo {
    display: block;
    padding: 16px 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    text-decoration: none;
    text-align: center;
    transition: all 0.15s ease;
}

.catalog-promo:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

.catalog-promo-title {
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 4px;
}

.catalog-promo-desc {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* Auth Pages */
.auth-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 360px;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 8px;
}

.auth-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border-light);
}

.auth-link {
    text-align: center;
    font-size: 0.875rem;
}

.auth-link a {
    color: var(--color-interactive);
    text-decoration: none;
}

.auth-link a:hover {
    text-decoration: underline;
}

/* Menu/Dropdown */
.menu {
    position: relative;
}

.menu-content {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 4px;
    z-index: 100;
    display: none;
}

.menu-content.open {
    display: block;
}

.menu-item {
    display: block;
    width: 100%;
    padding: 10px 12px;
    font-size: 0.875rem;
    text-align: left;
    border: none;
    background: none;
    color: var(--color-text);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.menu-item:hover {
    background: var(--color-bg-secondary);
}

.menu-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: 4px 0;
}

/* Dialog/Modal */
.dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 200;
}

.dialog {
    background: var(--color-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
}

/* Mobile optimization: reduce padding and ensure dialogs fit */
@media (max-width: 480px) {
    .dialog-overlay {
        padding: 12px;
    }

    .dialog {
        max-width: 100%;
    }
}

.dialog-header {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-light);
}

.dialog-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.dialog-body {
    padding: 16px;
}

.dialog-footer {
    padding: 16px;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Mobile: reduce dialog internal padding */
@media (max-width: 480px) {
    .dialog-header,
    .dialog-body,
    .dialog-footer {
        padding: 12px;
    }

    .dialog-title {
        font-size: 1rem;
    }
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 300;
}

.toast {
    background: var(--color-interactive);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toast.error {
    background: #991b1b;
}

/* Dataclip Editor */
.editor-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 100px);
}

.editor-toolbar {
    display: flex;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.editor-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.sql-editor {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    resize: none;
    min-height: 150px;
}

.results-container {
    flex: 1;
    overflow: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-top: 8px;
    -webkit-overflow-scrolling: touch;
}

/* Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th,
.data-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
    background: var(--color-bg-secondary);
    font-weight: 600;
    position: sticky;
    top: 0;
}

.data-table tr:hover td {
    background: var(--color-bg-secondary);
}

/* API Key display */
.api-key-display {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: 12px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius);
    word-break: break-all;
}

/* Settings */
.settings-section {
    margin-bottom: 32px;
}

.settings-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.settings-danger {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid #fecaca;
}

.settings-danger .settings-title {
    color: #dc2626;
}

.settings-danger .card {
    border-color: #fecaca;
}

/* Navigation tabs */
.nav-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 24px;
}

.nav-tab {
    padding: 12px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

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

.nav-tab.active {
    color: var(--color-text);
    border-bottom-color: var(--color-interactive);
}

/* Utility classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

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

.text-sm {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.font-mono {
    font-family: var(--font-mono);
}

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }

.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }

/* Dataclip Cards (Analytics page) */
.dataclip-list {
    display: flex;
    flex-direction: column;
    margin: 0 -16px; /* Full bleed on mobile */
}

.dataclip-card {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: background 0.15s ease;
}

.add-dataclip-row {
    margin: 0 -16px;
    padding: 16px;
}

/* Mobile: adjust negative margins to match reduced #app padding */
@media (max-width: 480px) {
    .dataclip-list {
        margin: 0 -8px;
    }

    .add-dataclip-row {
        margin: 0 -8px;
    }
}

.dataclip-card:hover {
    background: var(--color-bg-secondary);
}

.dataclip-card:active {
    background: var(--color-bg-tertiary);
}

.dataclip-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.dataclip-card-name {
    font-weight: 500;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dataclip-card-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dataclip-pin-btn {
    padding: 2px 8px;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity 0.15s;
}

.dataclip-card:hover .dataclip-pin-btn {
    opacity: 1;
}

.dataclip-card-chevron {
    color: var(--color-text-muted);
    font-size: 1.25rem;
    margin-left: 4px;
}

.dataclip-card-error {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: #991b1b;
}

.dataclip-card-empty {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding: 8px 0;
}

.dataclip-card-table-wrapper {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    overflow-x: scroll;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

.dataclip-card-table-wrapper .data-table {
    font-size: 0.75rem;
}

.dataclip-card-table-wrapper .data-table th,
.dataclip-card-table-wrapper .data-table td {
    padding: 4px 8px;
    white-space: nowrap;
}

.dataclip-card-more {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    padding: 6px;
    border-top: 1px solid var(--color-border-light);
}

.dataclip-card-footer {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 12px;
}

/* Public badge */
.public-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 9999px;
    vertical-align: middle;
}

/* Access badge (sharing) */
.access-badge {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 8px;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 9999px;
    vertical-align: middle;
    flex-shrink: 0;
}

.access-badge.view {
    background: #f3f4f6;
    color: #4b5563;
}

.access-badge.edit {
    background: #ecfeff;
    color: #0e7490;
    border-color: #a5f3fc;
}

.access-badge.full {
    background: #eef2ff;
    color: #4338ca;
    border-color: #c7d2fe;
}

.variable-row.readonly {
    opacity: 0.75;
}

.variable-row.readonly .variable-input-area,
.variable-row.readonly .btn-save {
    pointer-events: none;
}

/* Read-only query display */
.query-readonly {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: 12px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--color-text-secondary);
}

/* Sharing section */
.sharing-section {
    margin-top: 24px;
    padding: 16px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius);
}

.sharing-header {
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--color-text-secondary);
}

.sharing-toggle .toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.sharing-toggle .toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.sharing-toggle .toggle-text {
    font-size: 0.9375rem;
}

.share-link {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
}

.share-link-text {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Variable sharing dialog */
.share-row {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.share-email {
    flex: 1;
    font-size: 0.875rem;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.share-role-select {
    width: 140px;
    min-width: 140px;
    height: 36px;
    min-height: 36px;
    padding: 0 10px;
    font-size: 0.875rem;
}

.share-add-row .form-group {
    margin-bottom: 12px;
}

.add-dataclip-row {
    padding: 16px;
}

/* Analytics suggestions (empty state) */
.analytics-suggestions {
    padding: 16px 0;
}

.suggestions-intro {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    text-align: center;
}

.suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.suggestion-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.suggestion-card:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

.suggestion-card:active {
    background: var(--color-bg-tertiary);
}

.suggestion-text {
    flex: 1;
    font-size: 0.9375rem;
}

.suggestion-arrow {
    color: var(--color-text-muted);
    font-size: 1.25rem;
    margin-left: 8px;
}

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

.suggestions-loading-state,
.examples-loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 24px 16px;
    color: var(--color-text-muted);
}

.loading-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border-light);
    border-top-color: var(--color-text-muted);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    font-size: 0.875rem;
}

/* AI Dataclip Editor */
.form-label-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}

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

.input-textarea {
    min-height: 80px;
    font-family: var(--font-sans);
    font-size: 1rem;
    resize: vertical;
}

.examples-section {
    margin-top: 8px;
}

.examples-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.example-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.example-badge:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

.error-banner {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: #991b1b;
}

.error-icon {
    flex-shrink: 0;
}

.query-section {
    margin-top: 16px;
    padding: 16px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius);
}

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

.query-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.code-icon {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.query-actions {
    display: flex;
    gap: 8px;
}

.sql-display {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-top: 8px;
    white-space: pre-wrap;
    overflow-x: auto;
}

.query-textarea {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    width: 100%;
    resize: vertical;
    min-height: 80px;
}

.results-section {
    margin-top: 24px;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.results-count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.danger-zone {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

.btn-danger {
    background: transparent;
    border-color: #ef4444;
    color: #ef4444;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Schema Reference Dialog */
.schema-section {
    margin-bottom: 16px;
}

.schema-table-name {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.schema-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.schema-fields {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.schema-fields > div {
    padding: 2px 0;
}

.schema-examples {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-top: 16px;
}

.font-medium {
    font-weight: 500;
}

.font-mono {
    font-family: var(--font-mono);
}

/* Attach query context toggle */
.attach-query-toggle {
    margin-top: 12px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.toggle-label:hover {
    color: var(--color-text);
}

.toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-interactive);
    cursor: pointer;
}

.toggle-text {
    user-select: none;
}

/* AI Assistant Section */
.ai-assistant-section {
    margin-top: 24px;
    padding: 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.ai-assistant-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.ai-assistant-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
}

.ai-assistant-content {
    display: flex;
    flex-direction: column;
}

.ai-assistant-content .examples-section {
    margin-top: 12px;
}

/* Catalog Page */
.catalog-intro {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

.catalog-categories {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding-bottom: 48px;
}

.catalog-category {
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 24px;
}

.catalog-category:last-child {
    border-bottom: none;
}

.catalog-category-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 4px;
}

.catalog-category-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.catalog-category-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.catalog-category-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0 0 16px 0;
}

.catalog-variables {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.catalog-variable {
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s ease;
}

.catalog-variable:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

.catalog-variable:active {
    background: var(--color-border-light);
}

.catalog-variable-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}

.catalog-variable-name {
    font-weight: 500;
    font-size: 0.9375rem;
}

.catalog-variable-type {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    background: var(--color-bg);
    padding: 2px 8px;
    border-radius: 9999px;
    border: 1px solid var(--color-border-light);
    white-space: nowrap;
}

.catalog-variable-meta {
    margin-bottom: 6px;
}

.catalog-variable-unit {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.catalog-variable-desc {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Mobile adjustments for catalog */
@media (max-width: 480px) {
    .catalog-category-header {
        flex-direction: column;
        gap: 2px;
    }

    .catalog-variable {
        padding: 10px 12px;
    }

    .catalog-variable-name {
        font-size: 0.875rem;
    }

    .catalog-variable-desc {
        font-size: 0.75rem;
    }
}

/* Voice Recording */
.voice-record-container {
    position: fixed;
    bottom: 100px;
    right: 16px;
    z-index: 100;
    display: flex;
    align-items: center;
}

.voice-record-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.voice-record-btn:hover {
    transform: scale(1.05);
}

.voice-record-btn.recording {
    background: #dc2626;
}

.voice-record-btn.processing {
    background: #666;
    cursor: wait;
}

.voice-record-icon {
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 11a7 7 0 01-7 7m0 0a7 7 0 01-7-7m7 7v4m0 0H8m4 0h4m-4-8a3 3 0 01-3-3V5a3 3 0 116 0v6a3 3 0 01-3 3z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.voice-record-btn.recording .voice-record-icon {
    animation: pulse 1s ease-in-out infinite;
}

.voice-record-btn.processing .voice-record-icon {
    animation: spin 1s linear infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.voice-cancel-btn {
    display: none;
    padding: 12px 20px;
    background: #fff;
    color: #000;
    border: 1px solid #ccc;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    margin-right: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.voice-record-container.recording .voice-cancel-btn {
    display: block;
}

.voice-cancel-btn:hover {
    background: #f5f5f5;
}

/* Transcription results */
.transcription-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.transcription-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f5f5f5;
    border-radius: 6px;
}

.result-variable {
    font-weight: 500;
}

.result-value {
    color: #666;
}