/* ============================================================================
   RECIPE BUILDER BASE STYLES
   Buttons, chips, effect cards, form elements, status messages, and utilities.
   
   Dependencies: variables.css (for CSS custom properties)
   ============================================================================ */

/* ----------------------------------------------------------------------------
   GRADIENT BUTTONS
   ---------------------------------------------------------------------------- */

.rb-btn-gradient-purple {
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
    border-color: #7c3aed;
    font-weight: 500;
}

.rb-btn-gradient-purple:hover {
    opacity: 0.9;
}

.rb-btn-gradient-blue {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    border-color: #0ea5e9;
    font-weight: 500;
}

.rb-btn-gradient-blue:hover {
    opacity: 0.9;
}

.rb-btn-gradient-green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    font-weight: 500;
}

.rb-btn-gradient-green:hover {
    opacity: 0.9;
}

/* ----------------------------------------------------------------------------
   SOLID COLOR BUTTONS
   ---------------------------------------------------------------------------- */

.rb-btn-green {
    background: #065f46;
    border-color: #059669;
}

.rb-btn-green:hover {
    background: #047857;
}

.rb-btn-blue {
    background: var(--rb-color-info);
    border-color: #2563eb;
}

/* ----------------------------------------------------------------------------
   ICON BUTTONS - Minimalist style
   ---------------------------------------------------------------------------- */

.rb-btn-icon {
    border: none;
    background: transparent;
    color: var(--rb-text-dimmed);
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background 0.15s ease, transform 0.1s ease;
    opacity: 0.6;
}

.rb-btn-icon:hover {
    opacity: 1;
    transform: scale(1.05);
}

.rb-btn-icon:focus-visible {
    outline: 2px solid var(--rb-primary);
    outline-offset: 2px;
}

.rb-btn-icon-blue {
    color: #60a5fa;
}

.rb-btn-icon-blue:hover {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.rb-btn-icon-red {
    color: #f87171;
}

.rb-btn-icon-red:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

/* ----------------------------------------------------------------------------
   ADD BUTTONS
   ---------------------------------------------------------------------------- */

.rb-btn-add {
    background: transparent;
    border: 1px dashed var(--rb-text-dimmed);
    color: var(--rb-text-secondary);
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.15s;
}

.rb-btn-add:hover {
    border-color: var(--rb-color-info);
    color: var(--rb-text-primary);
}

.rb-btn-add:focus-visible {
    outline: 2px solid var(--rb-color-info);
    outline-offset: 2px;
}

.rb-btn-add-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    width: 100%;
    background: transparent;
    border: none;
    border-top: 1px solid var(--rb-border-default);
    color: var(--rb-text-muted);
    padding: 0.5rem;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.15s;
    flex-shrink: 0;
}

.rb-btn-add-bottom:hover {
    background: var(--rb-bg-surface);
    color: var(--rb-text-primary);
}

/* ----------------------------------------------------------------------------
   EFFECT CARDS
   ---------------------------------------------------------------------------- */

.rb-effect-card {
    background: var(--rb-bg-base);
    padding: 0.625rem 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--rb-border-dark);
    transition: box-shadow var(--rb-transition-fast), transform var(--rb-transition-fast),
        opacity var(--rb-transition-fast), border-color 0.2s ease;
    position: relative;
}

/* Status indicator dot - aligned with effect title */
.rb-effect-card::before {
    content: '';
    position: absolute;
    top: 0.85rem;
    /* Align with the title text baseline */
    left: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

/* Add left padding when status dot is shown */
.rb-effect-card--pending,
.rb-effect-card--new,
.rb-effect-card--updated,
.rb-effect-card--invalid {
    padding-left: 1.25rem;
}

/* Selected effect - blue border */
.rb-effect-card--selected {
    border-color: #3b82f6;
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.3);
}

/* New effect - subtle green tint with green dot */
.rb-effect-card--new {
    background: rgba(16, 185, 129, 0.06);
}

.rb-effect-card--new::before {
    background: #10b981;
    box-shadow: 0 0 4px rgba(16, 185, 129, 0.5);
}

/* Pending approval - green dot (same as new, pending approval) */
.rb-effect-card--pending {
    background: rgba(16, 185, 129, 0.06);
}

.rb-effect-card--pending::before {
    background: #10b981;
    box-shadow: 0 0 4px rgba(16, 185, 129, 0.5);
}

/* Pending update - yellow dot */
.rb-effect-card--updated {
    background: rgba(245, 158, 11, 0.06);
}

.rb-effect-card--updated::before {
    background: #f59e0b;
    box-shadow: 0 0 4px rgba(245, 158, 11, 0.5);
}

/* Invalid - red dot (required parameter has empty value) */
.rb-effect-card--invalid {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.3);
}

.rb-effect-card--invalid::before {
    background: #ef4444;
    box-shadow: 0 0 4px rgba(239, 68, 68, 0.5);
}

/* Build error panel (shown in #world-data-output on validation failure) */
.rb-build-error-panel {
    background: #991b1b;
    color: #fecaca;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    line-height: 1.5;
    margin: 0.5rem 0;
}

.rb-build-error-panel strong {
    color: #fca5a5;
}

.rb-build-error-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: start;
}

.rb-build-error-panel__dismiss {
    background: none;
    border: none;
    color: #fca5a5;
    cursor: pointer;
    font-size: 1rem;
    padding: 0 0.25rem;
}

.rb-build-error-panel__list {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
    list-style: disc;
}

.rb-build-error-panel__list li {
    margin-top: 0.25rem;
}

/* Hide all badges - minimalist design */
.rb-pending-badge,
.rb-new-badge,
.rb-updated-badge {
    display: none !important;
}

/* Fully approved effect - blue styling */
.rb-effect-card--approved {
    background: rgba(96, 165, 250, 0.08);
    padding-left: 1.25rem;
}

.rb-effect-card--approved::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #60a5fa;
}

/* ----------------------------------------------------------------------------
   EFFECT CARD STATE TRANSITIONS
   Smooth transitions when applying/rejecting changes
   ---------------------------------------------------------------------------- */

/* Transition to normal state (after apply/reject) */
.rb-effect-card--transitioning {
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

/* Applied state - brief green flash then normal */
.rb-effect-card--applied {
    background: rgba(16, 185, 129, 0.1);
    animation: rb-applied-flash 0.5s ease-out forwards;
}

.rb-effect-card--applied::before {
    background: transparent;
}

@keyframes rb-applied-flash {
    0% {
        background: rgba(16, 185, 129, 0.15);
    }

    100% {
        background: var(--rb-bg-base);
    }
}

/* Condensed effect card - compact single-line display */
.rb-effect-card--condensed {
    padding: 0.35rem 0.5rem;
}

/* Condensed cards with status dot need extra left padding */
.rb-effect-card--condensed.rb-effect-card--pending,
.rb-effect-card--condensed.rb-effect-card--new,
.rb-effect-card--condensed.rb-effect-card--updated,
.rb-effect-card--condensed.rb-effect-card--invalid {
    padding-left: 1.35rem;
}

/* Adjust dot position for condensed cards */
.rb-effect-card--condensed::before {
    top: 0.55rem;
}

.rb-effect-card--condensed .rb-effect-header {
    flex-wrap: nowrap;
    align-items: center;
}

.rb-effect-card--condensed .rb-effect-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.rb-effect-card--condensed .rb-effect-title {
    font-size: 0.75rem;
    flex-shrink: 0;
}

.rb-effect-card--condensed .u-flex-col {
    flex-direction: row !important;
    margin-top: 0 !important;
    gap: 0 !important;
    flex: 1;
    min-width: 0;
}

.rb-effect-card--condensed .u-flex-col span {
    font-size: 0.7rem;
    color: var(--rb-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rb-effect-card--condensed .rb-effect-actions {
    opacity: 0;
    transition: opacity 0.15s ease;
    flex-shrink: 0;
}

.rb-effect-card--condensed:hover .rb-effect-actions {
    opacity: 1;
}

.rb-effect-card--condensed .rb-btn-icon {
    padding: 0.1rem;
    font-size: 0.65rem;
}

/* View toggle button for condensed/normal mode */
.rb-view-toggle-btn {
    background: transparent;
    border: 1px solid var(--rb-border-default, #374151);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.6rem;
    color: var(--rb-text-muted, #94a3b8);
    transition: all 0.15s ease;
    line-height: 1;
}

.rb-view-toggle-btn:hover {
    background: var(--rb-bg-hover, #1e293b);
    border-color: var(--rb-border-medium, #475569);
    color: var(--rb-text-primary, #e2e8f0);
}

.rb-effect-header {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

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

.rb-effect-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.rb-effect-action {
    background: transparent;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.15s;
}

.rb-effect-action:hover {
    opacity: 1;
}

.rb-effect-action-delete {
    color: #ef4444;
}

.rb-effect-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--rb-text-primary);
    margin: 0;
}

.rb-effect-subtitle {
    font-size: 0.75rem;
    color: var(--rb-text-muted);
    margin: 0;
}

/* Effect List Button */
.rb-effect-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    width: 100%;
    text-align: left;
    background: transparent;
    padding: 0.25rem 0;
    border-radius: 0;
    cursor: pointer;
    border: none;
    color: var(--rb-text-muted);
    font-size: 0.8rem;
    transition: color 0.15s;
    overflow: hidden;
}

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

/* Effects List */
.rb-effects-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Mutation Effect Card */
.rb-mutation-card {
    background: var(--rb-bg-surface);
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid var(--rb-border-default);
}

/* ----------------------------------------------------------------------------
   CHIPS (Multiselect Badges)
   ---------------------------------------------------------------------------- */

.rb-chip {
    display: inline-flex;
    align-items: center;
    background: var(--rb-color-info);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    gap: 0.25rem;
}

.rb-chip-sm {
    padding: 2px 6px;
    font-size: 0.75rem;
    gap: 4px;
}

.rb-chip-remove {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1;
    opacity: 0.8;
}

.rb-chip-remove:hover {
    opacity: 1;
}

/* Label Tag */
.rb-label-tag {
    background: var(--rb-bg-elevated);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.7rem;
}

/* ----------------------------------------------------------------------------
   STATUS MESSAGES
   ---------------------------------------------------------------------------- */

.rb-status {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border-radius: 6px;
}

.rb-status-info {
    background: var(--rb-color-info-dark);
    border: 1px solid #0ea5e9;
}

.rb-status-success {
    background: var(--rb-color-success-dark);
    border: 1px solid var(--rb-color-success);
}

.rb-status-error {
    background: var(--rb-color-error-dark);
    border: 1px solid #dc2626;
}

/* Error State */
.rb-error {
    padding: 0.75rem 1rem;
    background: var(--rb-color-error-dark);
    border: 1px solid var(--rb-color-error-border);
    border-radius: 6px;
    color: var(--rb-text-primary);
    font-size: 0.8rem;
}

.rb-error-icon {
    margin-right: 0.5rem;
}

.rb-error-dismiss {
    float: right;
    background: transparent;
    border: none;
    color: var(--rb-text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
    transition: color var(--rb-transition-fast);
}

.rb-error-dismiss:hover {
    color: var(--rb-text-primary);
}

/* ----------------------------------------------------------------------------
   EMPTY STATE
   ---------------------------------------------------------------------------- */

.rb-empty-state {
    padding: 1rem;
    background: var(--rb-bg-base);
    border: 2px dashed var(--rb-border-default);
    border-radius: 6px;
    text-align: center;
    color: var(--rb-text-muted);
}

/* ----------------------------------------------------------------------------
   REQUIRED ASTERISK
   ---------------------------------------------------------------------------- */

.rb-required {
    color: var(--rb-color-error);
}

/* ----------------------------------------------------------------------------
   WARNING BOX
   ---------------------------------------------------------------------------- */

.rb-warning-box {
    padding: 1rem;
    background: var(--rb-color-error-dark);
    border: 1px solid var(--rb-color-error-border);
    border-radius: 8px;
}

/* ----------------------------------------------------------------------------
   TOGGLE SWITCH
   ---------------------------------------------------------------------------- */

.rb-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--rb-bg-surface);
    border-radius: 24px;
    cursor: pointer;
    transition: background 0.2s;
}

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

.rb-toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: left 0.2s;
}

.rb-toggle.active .rb-toggle-knob {
    left: 23px;
}

/* ----------------------------------------------------------------------------
   SERVICE CATEGORY (Accordion)
   ---------------------------------------------------------------------------- */

.rb-service-category summary {
    cursor: pointer;
    list-style: none;
}

.rb-service-category summary::-webkit-details-marker {
    display: none;
}

.rb-service-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.25rem 0;
    color: var(--rb-text-dimmed);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    transition: color 0.15s;
}

.rb-service-header:hover {
    color: #93c5fd;
}

/* ----------------------------------------------------------------------------
   ITEM SUMMARY CARD
   ---------------------------------------------------------------------------- */

.rb-item-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--rb-bg-base);
    border: 1px solid var(--rb-border-default);
    border-radius: 6px;
}

/* ----------------------------------------------------------------------------
   TABLE CONTAINER
   ---------------------------------------------------------------------------- */

.rb-table-container {
    background: var(--rb-bg-base);
    border-radius: 6px;
    border: 1px solid var(--rb-border-default);
    display: flex;
    flex-direction: column;
}

.rb-table-list {
    max-height: 300px;
    overflow-y: auto;
    flex: 1;
}

/* ----------------------------------------------------------------------------
   SIDEBAR
   ---------------------------------------------------------------------------- */

.rb-sidebar {
    border-right: 1px solid var(--rb-border-dark);
    padding-right: 0.75rem;
    min-width: 0;
}

/* ----------------------------------------------------------------------------
   GRID LAYOUT
   ---------------------------------------------------------------------------- */

.rb-grid-2col {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 0.75rem;
}

/* ----------------------------------------------------------------------------
   SECTION HEADER
   ---------------------------------------------------------------------------- */

.rb-section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.rb-section-title {
    margin: 0;
    color: var(--rb-text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Sections */
.rb-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.rb-section-effects {
    flex: 1;
    min-height: 200px;
}

.rb-section-conversation {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ----------------------------------------------------------------------------
   PANEL HEADERS & TITLES
   ---------------------------------------------------------------------------- */

.rb-panel-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rb-text-primary);
}

.rb-panel-title-icon {
    font-size: 1rem;
    color: var(--rb-color-purple);
}

.rb-effects-count {
    font-size: 0.65rem;
    padding: 0.1rem 0.35rem;
    background: var(--rb-bg-elevated);
    border-radius: 8px;
    color: var(--rb-text-muted);
    min-width: 1.2rem;
    text-align: center;
}

/* Effects Header */
.rb-effects-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--rb-bg-base);
    border-bottom: 1px solid var(--rb-border-dark);
    flex-shrink: 0;
}

.rb-effects-header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rb-effects-header-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Compact header variant */
.rb-effects-header-compact {
    padding: 0.5rem 0.75rem;
}

.rb-panel-title-sm {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--rb-text-primary);
}

/* Header action buttons */
.rb-header-btn {
    border: none;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

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

.rb-header-btn-primary {
    background: #3b82f6;
    color: white;
}

.rb-header-btn-primary:hover:not(:disabled) {
    background: #2563eb;
}

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

.rb-header-btn-danger:hover:not(:disabled) {
    background: #b91c1c;
}

/* Effects Content Area */
.rb-effects-content {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
    min-width: 0;
}

.rb-effects-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

/* Effects Panel */
.rb-effects-panel {
    display: flex;
    flex-direction: column;
    background: var(--rb-bg-surface);
    border: 1px solid var(--rb-border-default);
    border-radius: 8px;
    overflow: hidden;
}

/* ----------------------------------------------------------------------------
   INPUT COMPONENTS
   ---------------------------------------------------------------------------- */

/* Input Area - Unified container for chips + textarea */
.rb-input-area {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0.75rem;
    background: var(--rb-bg-input, #0f172a);
    border-radius: 8px;
    border: 1px solid var(--rb-border-dark);
}

.rb-input-area:focus-within {
    border-color: var(--rb-primary);
}

.rb-prompt-drop-zone {
    transition: border-color var(--rb-transition-fast), background-color var(--rb-transition-fast);
}

.rb-prompt-drop-zone.drag-over {
    border-color: var(--rb-primary);
    background: var(--rb-bg-hover);
}

.rb-prompt-context-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    min-height: 1rem;
}

.rb-prompt-context-hint .rb-prompt-drop-hint {
    font-size: 0.75rem;
    color: var(--rb-text-muted);
}

.rb-prompt-context-chips {
    gap: 0.25rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--rb-border-light, rgba(255, 255, 255, 0.1));
}

.rb-prompt-drop-hint {
    font-size: 0.75rem;
    color: var(--rb-text-muted);
    pointer-events: none;
}

/* Prompt Input */
.rb-prompt-input {
    width: 100%;
    padding: 0.3rem 0;
    background: transparent;
    border: none;
    color: var(--rb-text-primary);
    font-size: 0.75rem;
    resize: none;
    min-height: 1.2rem;
    max-height: 5.5rem;
    overflow-y: auto;
    line-height: 1.3;
}

.rb-prompt-input:focus {
    outline: none;
}

/* Standalone prompt input */
.rb-prompt-input:not(.rb-input-area .rb-prompt-input) {
    padding: 0.75rem;
    background: var(--rb-bg-base);
    border: 1px solid var(--rb-border-medium);
    border-radius: 6px;
}

.rb-prompt-input:not(.rb-input-area .rb-prompt-input):focus {
    border-color: var(--rb-primary);
}

/* Input Actions */
.rb-input-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Input Footer */
.rb-input-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.5rem;
    margin-top: 0.5rem;
}

/* Unified Input Container - Focus chips inside prompt area */
.rb-input-area .rb-prompt-context-chips,
.rb-ai-prompt-container .rb-prompt-context-chips {
    margin-bottom: 0.2rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.rb-input-area .rb-prompt-context-hint,
.rb-ai-prompt-container .rb-prompt-context-hint {
    padding-bottom: 0.1rem;
}

/* Hide empty hint row inside unified container */
.rb-input-area .rb-prompt-context-hint:empty,
.rb-ai-prompt-container .rb-prompt-context-hint:empty {
    display: none;
}

/* ----------------------------------------------------------------------------
   SEND BUTTON
   ---------------------------------------------------------------------------- */

.rb-send-btn {
    padding: 0.5rem 1rem;
    background: var(--rb-primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background var(--rb-transition-fast);
}

.rb-send-btn:hover {
    background: var(--rb-primary-hover);
}

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

/* Send Button - Arrow Up */
.rb-send-btn-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: var(--rb-text-muted);
    border: none;
    border-radius: 8px;
    color: var(--rb-bg-base);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
}

.rb-send-btn-arrow:hover:not(:disabled) {
    background: var(--rb-text-secondary);
    transform: scale(1.05);
}

.rb-send-btn-arrow:active:not(:disabled) {
    transform: scale(0.95);
}

.rb-send-btn-arrow:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.rb-send-btn-arrow.loading {
    background: var(--rb-color-purple);
    color: white;
}

.rb-send-spinner {
    animation: rb-spin 1s linear infinite;
}

/* ----------------------------------------------------------------------------
   MODE SELECTOR
   ---------------------------------------------------------------------------- */

.rb-mode-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rb-mode-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.625rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--rb-text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

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

.rb-mode-btn-label {
    font-weight: 500;
}

.rb-mode-btn-arrow {
    opacity: 0.6;
    transition: transform 0.15s ease;
}

.rb-mode-btn:hover .rb-mode-btn-arrow {
    opacity: 1;
}

/* Clear conversation button */
.rb-clear-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--rb-text-dimmed);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

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

/* Legacy mode pill styles */
.rb-mode-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rb-mode-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    background: var(--rb-bg-hover);
    border: 1px solid var(--rb-border-medium);
    border-radius: 9999px;
    color: var(--rb-text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background var(--rb-transition-fast), border-color var(--rb-transition-fast);
}

.rb-mode-pill:hover {
    background: var(--rb-bg-elevated);
    border-color: var(--rb-border-dark);
    color: var(--rb-text-primary);
}

.rb-mode-pill-label {
    font-weight: 500;
}

.rb-mode-pill-arrow {
    font-size: 0.65rem;
    opacity: 0.8;
}

.rb-mode-clear {
    background: transparent;
    border: none;
    color: var(--rb-text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.rb-mode-clear:hover {
    color: var(--rb-text-secondary);
    background: var(--rb-bg-hover);
}

/* ----------------------------------------------------------------------------
   LAYOUT CONTAINER
   ---------------------------------------------------------------------------- */

.rb-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.rb-layout-left,
.rb-layout-right {
    flex: 1;
    min-width: 0;
}

/* ----------------------------------------------------------------------------
   EFFECT FLYOUT
   ---------------------------------------------------------------------------- */

.effect-flyout {
    position: fixed;
    z-index: 1000;
    width: 280px;
    max-height: 400px;
    background: var(--rb-bg-surface);
    border: 1px solid var(--rb-border-default);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.effect-flyout.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.effect-flyout.flip-up {
    transform: translateY(8px);
}

.effect-flyout.flip-up.open {
    transform: translateY(0);
}

.effect-flyout-search {
    padding: 8px;
    border-bottom: 1px solid var(--rb-border-dark);
    flex-shrink: 0;
}

.effect-flyout-search input {
    width: 100%;
    background: var(--rb-bg-base);
    border: 1px solid var(--rb-border-default);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 0.8rem;
    color: var(--rb-text-primary);
}

.effect-flyout-search input:focus {
    outline: none;
    border-color: var(--rb-primary);
}

.effect-flyout-search input::placeholder {
    color: var(--rb-text-muted);
}

.effect-flyout-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.effect-flyout-empty {
    padding: 16px;
    text-align: center;
    color: var(--rb-text-muted);
    font-size: 0.8rem;
}

.effect-flyout-service {
    margin-bottom: 2px;
}

.effect-flyout-service-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    cursor: pointer;
    color: var(--rb-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.effect-flyout-service-header:hover {
    background: var(--rb-bg-hover);
}

.effect-flyout-chevron {
    font-size: 0.6rem;
    opacity: 0.6;
}

.effect-flyout-service-name {
    flex: 1;
}

.effect-flyout-service-count {
    opacity: 0.5;
    font-weight: normal;
}

.effect-flyout-service-items {
    padding-left: 8px;
}

.effect-flyout-item {
    padding: 6px 12px;
    font-size: 0.8rem;
    color: var(--rb-text-primary);
    cursor: pointer;
    border-radius: 4px;
    margin: 1px 4px;
}

.effect-flyout-item:hover,
.effect-flyout-item.highlighted {
    background: var(--rb-bg-hover);
}

/* Add Effect button in header */
.rb-add-effect-btn {
    background: transparent;
    border: 1px dashed var(--rb-border-default);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.65rem;
    color: var(--rb-text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.rb-add-effect-btn:hover {
    border-color: var(--rb-primary);
    color: var(--rb-text-primary);
    background: var(--rb-bg-hover);
}

/* Status toast notifications */
.rb-status-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #e2e8f0;
    background: #1e293b;
    border: 1px solid #334155;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    pointer-events: none;
    animation: rb-toast-in 0.2s ease-out;
    max-width: 400px;
    text-align: center;
}
.rb-status-toast.rb-status-success {
    background: rgba(16, 185, 129, 0.15);
    border-color: #10b981;
    color: #6ee7b7;
}
.rb-status-toast.rb-status-error {
    background: #7f1d1d;
    border-color: #991b1b;
    color: #fecaca;
}
.rb-status-toast.rb-status-info {
    background: #1e3a5f;
    border-color: #1e40af;
    color: #93c5fd;
}
.rb-status-toast.fade-out {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}
@keyframes rb-toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Table pagination controls */
.rb-table-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-top: 1px solid #334155;
}

.rb-table-pagination-info {
    font-size: 0.6875rem;
    color: #64748b;
    letter-spacing: 0.01em;
    user-select: none;
}

.rb-table-pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    padding: 0;
    border: none;
    border-radius: 3px;
    background: transparent;
    color: #94a3b8;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}

.rb-table-pagination-btn:hover:not(:disabled) {
    background: #1e293b;
    color: #e2e8f0;
}

.rb-table-pagination-btn:disabled {
    opacity: 0.25;
    cursor: default;
}