/**
 * ============================================================================
 * MUAADH ASSISTANT — Chat assistant panel + trigger
 * ============================================================================
 *
 * Single source of truth for the chat assistant (63 rules) extracted
 * from muaadh-frontend.css in Phase 13 Wave 7 (band 13 of project-10
 * of-10 plan, 2026-05-13).
 *
 * Owns:
 *   - .muaadh-assistant-trigger (floating action button)
 *   - .muaadh-assistant-panel (slide-out chat panel)
 *   - Panel sub-elements: header / messages / input / footer
 *   - Message bubbles: __message + --user / --assistant variants
 *   - Quick-reply actions, typing indicator, message reactions
 *   - State modifiers: --open (panel/trigger)
 *
 * JS-bound class names (see docs/js-bound-classes.md):
 *   .muaadh-assistant-panel--open
 *   .muaadh-assistant-trigger--open
 *
 * Paired with: public/assets/js/chat-widget.js
 *
 * Loaded via layout-customer.blade.php (public-facing pages only).
 * ============================================================================
 */


/* ============================================================================
 * APPENDED (Phase 13 Wave 7 — 2026-05-13): rules pulled from muaadh-frontend.css
 * ============================================================================ */

.muaadh-assistant-trigger {
    position: fixed;
    inset-block-end: var(--space-6);
    inset-inline-end: var(--space-6);
    z-index: 1090;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    padding: 0;
    background: var(--gradient-primary);
    color: var(--theme-text-white);
    border: 0;
    border-radius: var(--chassis-radius-circle);
    box-shadow: 0 4px 14px var(--theme-overlay-strong);
    cursor: pointer;
    transition: transform var(--chassis-duration-normal) ease,
                box-shadow var(--chassis-duration-normal) ease;
}

.muaadh-assistant-trigger:hover  { transform: scale(1.05); box-shadow: 0 6px 20px var(--theme-overlay-strong); }

.muaadh-assistant-trigger:active { transform: scale(0.95); }

.muaadh-assistant-trigger__icon { width: 24px; height: 24px; }

.muaadh-assistant-trigger__icon--close { display: none; }

.muaadh-assistant-trigger--open .muaadh-assistant-trigger__icon--chat  { display: none; }

.muaadh-assistant-trigger--open .muaadh-assistant-trigger__icon--close { display: block; }

.muaadh-assistant-panel {
    position: fixed;
    /* FAB trigger height (56) + gap above it */
    inset-block-end: calc(56px + var(--m-floating-gap) + var(--space-2));
    inset-inline-end: var(--space-6);
    z-index: 1090;
    display: none;
    flex-direction: column;
    width: 380px;
    max-width: calc(100vw - var(--space-6) * 2);
    height: auto;
    /* Stays clear of topbar (--m-safe-dvh), FAB, and inter-element gaps */
    max-height: calc(var(--m-safe-dvh) - 56px - var(--m-floating-gap) * 3);
    background: var(--surface-card);
    border-radius: var(--chassis-radius-lg);
    box-shadow: 0 10px 40px var(--theme-overlay-heavy);
    overflow: hidden;
}

.muaadh-assistant-panel--open { display: flex; }

.muaadh-assistant-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--gradient-primary);
    color: var(--theme-text-white);
    flex-shrink: 0;
    font-weight: var(--theme-font-medium);
}

.muaadh-assistant-panel__close {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--chassis-radius-sm);
    opacity: 0.85;
    transition: opacity var(--chassis-duration-fast) ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.muaadh-assistant-panel__close:hover { opacity: 1; }

.muaadh-assistant-panel__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    background: var(--theme-bg-light);
}

.muaadh-assistant-panel__footer {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--surface-card);
    border-block-start: var(--chassis-border-thin) solid var(--theme-border);
    flex-shrink: 0;
}

.muaadh-assistant-input {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: var(--chassis-border-thin) solid var(--theme-border);
    border-radius: var(--chassis-radius);
    background: var(--surface-card);
    color: var(--text-body);
    font-size: var(--text-sm);
    outline: none;
    transition: border-color var(--chassis-duration-fast) ease;
}

.muaadh-assistant-input:focus    { border-color: var(--theme-primary); }

.muaadh-assistant-input:disabled { opacity: 0.6; cursor: not-allowed; }

.muaadh-assistant-send {
    flex-shrink: 0;
    width: var(--size-control-lg);
    height: var(--size-control-lg);
    padding: 0;
    background: var(--gradient-primary);
    color: var(--theme-text-white);
    border: 0;
    border-radius: var(--chassis-radius);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: filter var(--chassis-duration-fast) ease;
}

.muaadh-assistant-send:hover    { filter: brightness(1.1); }

.muaadh-assistant-send:disabled { opacity: 0.6; cursor: not-allowed; }

.muaadh-assistant-msg              { display: flex; flex-direction: column; gap: var(--space-2); }

.muaadh-assistant-msg__bubble {
    max-width: 85%;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--chassis-radius-lg);
    font-size: var(--text-sm);
    line-height: 1.4;
    word-wrap: break-word;
}

.muaadh-assistant-inline-content {
    width: 100%;
    background: var(--surface-card);
    border-radius: var(--chassis-radius);
    padding: var(--space-2);
    box-shadow: 0 1px 3px var(--theme-overlay-light);
}

.muaadh-assistant-tile {
    width: 100%;
    background: var(--surface-card);
    border: var(--chassis-border-thin) solid var(--theme-border);
    border-radius: var(--chassis-radius);
    padding: var(--space-3);
    font-size: var(--text-sm);
    box-shadow: 0 1px 3px var(--theme-overlay-light);
    transition: border-color var(--chassis-duration-fast) ease,
                background-color var(--chassis-duration-fast) ease;
}

.muaadh-assistant-tile__title {
    font-weight: var(--theme-font-medium);
    color: var(--text-primary);
    margin-block-end: var(--space-1);
    line-height: var(--theme-line-height-tight);
}

.muaadh-assistant-tile__body {
    color: var(--text-body);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.muaadh-assistant-tile__tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: var(--size-control-xs);
    padding: 0 var(--space-1);
    background: var(--theme-primary);
    color: var(--theme-text-white);
    border-radius: var(--chassis-radius-circle);
    font-size: var(--text-xs);
    font-weight: var(--theme-font-bold);
    margin-inline-end: var(--space-2);
    flex-shrink: 0;
}

.muaadh-assistant-tile--result {
    cursor: pointer;
}

.muaadh-assistant-tile--result:hover {
    border-color: var(--theme-primary);
    background: var(--theme-primary-light);
}

.muaadh-assistant-tile--result__label {
    font-weight: var(--theme-font-medium);
    color: var(--text-primary);
}

.muaadh-assistant-tile--result__meta {
    color: var(--text-muted);
    font-size: var(--text-xs);
}

.muaadh-assistant-tile--result__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.muaadh-assistant-tile--vehicle__vin {
    display: inline-block;
    padding: 2px var(--space-2);
    background: var(--surface-card);
    border-radius: var(--chassis-radius-sm);
    font-family: monospace;
    font-size: var(--text-xs);
    color: var(--text-body);
    margin-block-start: var(--space-1);
}

.muaadh-assistant-tile--vehicle__date {
    color: var(--text-muted);
    font-size: var(--text-xs);
    margin-block-start: var(--space-1);
}

.muaadh-assistant-tile--vehicle__specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-block-start: var(--space-2);
}

.muaadh-assistant-part-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
}

.muaadh-assistant-part__number {
    font-family: monospace;
    font-weight: var(--theme-font-bold);
    color: var(--theme-primary);
    font-size: var(--text-base);
}

.muaadh-assistant-part__label {
    color: var(--text-body);
    font-size: var(--text-sm);
    margin-block: var(--space-1);
}

.muaadh-assistant-part__offers {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: var(--theme-primary);
    color: var(--theme-text-white);
    border: 0;
    border-radius: var(--chassis-radius-pill);
    font-size: var(--text-xs);
    font-weight: var(--theme-font-medium);
    cursor: pointer;
    transition: filter var(--chassis-duration-fast) ease;
    margin-block-start: var(--space-1);
}

.muaadh-assistant-part__offers:hover { filter: brightness(1.1); }

.muaadh-assistant-tile--quota__vins {
    display: block;
    margin-block: var(--space-1);
    color: var(--text-muted);
    font-size: var(--text-xs);
}

.muaadh-assistant-tile--quota__link {
    display: inline-block;
    margin-block-start: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--theme-primary);
    color: var(--theme-text-white);
    border-radius: var(--chassis-radius-pill);
    font-size: var(--text-xs);
    font-weight: var(--theme-font-medium);
    text-decoration: none;
}

.muaadh-assistant-tile--quota__link:hover {
    color: var(--theme-text-white);
    filter: brightness(1.1);
}

.muaadh-assistant-tile--auth__input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: var(--chassis-border-thin) solid var(--theme-border);
    border-radius: var(--chassis-radius);
    background: var(--surface-card);
    color: var(--text-body);
    font-size: var(--text-sm);
    outline: none;
}

.muaadh-assistant-tile--auth__input:focus { border-color: var(--theme-primary); }

.muaadh-assistant-tile--auth__error {
    display: none;
    color: var(--theme-danger);
    font-size: var(--text-xs);
}

.muaadh-assistant-tile--auth__action {
    padding: var(--space-2) var(--space-3);
    background: var(--gradient-primary);
    color: var(--theme-text-white);
    border: 0;
    border-radius: var(--chassis-radius);
    font-weight: var(--theme-font-medium);
    cursor: pointer;
    transition: filter var(--chassis-duration-fast) ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.muaadh-assistant-tile--auth__action:hover    { filter: brightness(1.1); }

.muaadh-assistant-tile--auth__action:disabled { opacity: 0.7; cursor: not-allowed; }

.muaadh-assistant-tile--plan-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-2);
    border: var(--chassis-border-thin) solid var(--theme-border);
    border-radius: var(--chassis-radius);
    background: var(--surface-card);
    margin-block-end: var(--space-2);
}

.muaadh-assistant-tile--plan-item__info {
    flex: 1;
    color: var(--text-body);
}

.muaadh-assistant-tile--plan-item__price {
    text-align: end;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.muaadh-assistant-tile--plan-item__action:hover { filter: brightness(1.1); }

.muaadh-assistant-tile--pay__action {
    width: 100%;
    padding: var(--space-3);
    background: var(--gradient-success);
    color: var(--theme-text-white);
    border: 0;
    border-radius: var(--chassis-radius);
    font-weight: var(--theme-font-bold);
    font-size: var(--text-base);
    cursor: pointer;
    transition: filter var(--chassis-duration-fast) ease;
}

.muaadh-assistant-tile--pay__action:hover { filter: brightness(1.1); }

.muaadh-assistant-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    width: 100%;
}

.muaadh-assistant-actions__action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    background: var(--theme-primary);
    color: var(--theme-text-white);
    border: var(--chassis-border-thin) solid var(--theme-primary);
    border-radius: var(--chassis-radius-pill);
    font-size: var(--text-sm);
    font-weight: var(--theme-font-medium);
    cursor: pointer;
    transition: filter var(--chassis-duration-fast) ease,
                background-color var(--chassis-duration-fast) ease,
                color var(--chassis-duration-fast) ease;
    text-decoration: none;
    line-height: 1;
    min-height: var(--size-control-md);
}

.muaadh-assistant-actions__action:hover {
    filter: brightness(1.1);
    color: var(--theme-text-white);
}

.muaadh-assistant-actions__action--link:hover {
    background: var(--theme-primary);
    color: var(--theme-text-white);
}

.muaadh-assistant-typing {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    background: var(--surface-card);
    border-radius: var(--chassis-radius-lg);
    border-end-start-radius: var(--chassis-radius-sm);
    box-shadow: 0 1px 3px var(--theme-overlay-light);
    align-self: flex-start;
}

.muaadh-assistant-typing__dot {
    width: 6px; height: 6px;
    background: var(--text-muted);
    border-radius: var(--chassis-radius-circle);
    animation: muaadh-assistant-typing-bounce 1.4s infinite ease-in-out both;
}

.muaadh-assistant-typing__dot:nth-child(2) { animation-delay: 0.2s; }

.muaadh-assistant-typing__dot:nth-child(3) { animation-delay: 0.4s; }