/* ============================================================================
   SUPPORT AGENT — Chat UI Styles
   Integrat în light-theme-ul platformei AiMindloop
   ============================================================================ */

/* ─── Layout principal ────────────────────────────────────────────────────── */

.support-agent-wrapper {
    display: flex;
    gap: 0;
    height: calc(100vh - 120px);
    min-height: 500px;
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ─── Sidebar conversații ─────────────────────────────────────────────────── */

.sa-sidebar {
    width: 280px;
    min-width: 220px;
    background: #ffffff;
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sa-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.sa-sidebar-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
}

.sa-new-conv-btn {
    background: var(--primary-500);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}
.sa-new-conv-btn:hover {
    background: var(--primary-600);
}

.sa-conv-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.sa-conv-item {
    padding: 10px 12px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    margin-bottom: 2px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}
.sa-conv-item:hover {
    background: var(--gray-100);
}
.sa-conv-item.active {
    background: var(--primary-50);
    border-left: 3px solid var(--primary-500);
}

.sa-conv-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}
.sa-conv-date {
    font-size: 11px;
    color: var(--gray-400);
    white-space: nowrap;
    flex-shrink: 0;
}

.sa-conv-delete {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 4px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
}
.sa-conv-item:hover .sa-conv-delete {
    opacity: 1;
}
.sa-conv-delete:hover {
    color: var(--error);
}

.sa-conv-empty {
    text-align: center;
    color: var(--gray-400);
    font-size: 13px;
    padding: 24px 12px;
}

/* ─── Chat principal ──────────────────────────────────────────────────────── */

.sa-chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--gray-50);
    overflow: hidden;
    min-width: 0;
}

.sa-chat-header {
    padding: 14px 20px;
    background: #ffffff;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.sa-chat-header-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.sa-chat-header-title {
    flex: 1;
    min-width: 0;
}
.sa-chat-header-title h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sa-chat-header-title p {
    margin: 2px 0 0;
    font-size: 12px;
    color: var(--gray-500);
}

.sa-chat-header-badge {
    background: var(--success-bg);
    color: var(--success);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    flex-shrink: 0;
}

/* ─── Mesaje ──────────────────────────────────────────────────────────────── */

.sa-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

/* Mesaj welcome când nu e selectată o conversație */
.sa-welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    gap: 16px;
}
.sa-welcome-icon {
    font-size: 56px;
    line-height: 1;
}
.sa-welcome h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-700);
}
.sa-welcome p {
    margin: 0;
    color: var(--gray-500);
    font-size: 14px;
    max-width: 360px;
    line-height: 1.6;
}
.sa-welcome-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 8px;
}
.sa-suggestion-chip {
    background: #ffffff;
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.sa-suggestion-chip:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    color: var(--primary-600);
}

/* Bule mesaje */
.sa-message {
    display: flex;
    gap: 10px;
    max-width: 100%;
}
.sa-message.user {
    flex-direction: row-reverse;
}

.sa-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    align-self: flex-end;
}
.sa-message.user .sa-message-avatar {
    background: var(--primary-100);
    color: var(--primary-600);
}
.sa-message.assistant .sa-message-avatar {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-purple));
    color: #fff;
}

.sa-message-body {
    max-width: 72%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sa-message.user .sa-message-body {
    align-items: flex-end;
}

.sa-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
}
.sa-message.user .sa-bubble {
    background: var(--primary-500);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}
.sa-message.assistant .sa-bubble {
    background: #ffffff;
    color: var(--gray-800);
    border: 1px solid var(--gray-200);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.sa-message-time {
    font-size: 11px;
    color: var(--gray-400);
    padding: 0 2px;
}

/* ─── Tool calls collapse ─────────────────────────────────────────────────── */

.sa-tool-calls {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 6px;
    max-width: 72%;
}

.sa-tool-item {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    font-size: 12px;
}

.sa-tool-header {
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: background var(--transition-fast);
}
.sa-tool-header:hover {
    background: var(--gray-200);
}

.sa-tool-icon {
    font-size: 13px;
}
.sa-tool-label {
    flex: 1;
}
.sa-tool-toggle {
    font-size: 10px;
    color: var(--gray-400);
    transition: transform var(--transition-fast);
}
.sa-tool-item.open .sa-tool-toggle {
    transform: rotate(180deg);
}

.sa-tool-body {
    display: none;
    padding: 8px 10px;
    border-top: 1px solid var(--gray-200);
    background: #fff;
    overflow-x: auto;
}
.sa-tool-item.open .sa-tool-body {
    display: block;
}
.sa-tool-body pre {
    margin: 0;
    font-size: 11px;
    color: var(--gray-700);
    white-space: pre-wrap;
    word-break: break-all;
}

/* ─── Navigate banner ─────────────────────────────────────────────────────── */

.sa-navigate-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    border-radius: var(--border-radius-sm);
    margin-top: 6px;
    max-width: 72%;
}
.sa-navigate-banner-text {
    flex: 1;
    font-size: 13px;
    color: var(--primary-700);
}
.sa-navigate-btn {
    background: var(--primary-500);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}
.sa-navigate-btn:hover {
    background: var(--primary-600);
}

/* ─── Typing indicator ────────────────────────────────────────────────────── */

.sa-typing {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sa-typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
}
.sa-typing-dot {
    width: 7px;
    height: 7px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: sa-typing-bounce 1.2s infinite;
}
.sa-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.sa-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes sa-typing-bounce {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* ─── Input area ──────────────────────────────────────────────────────────── */

.sa-input-area {
    padding: 14px 20px;
    background: #ffffff;
    border-top: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.sa-input-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.sa-textarea {
    flex: 1;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--gray-50);
    resize: none;
    min-height: 42px;
    max-height: 160px;
    line-height: 1.5;
    transition: border-color var(--transition-fast);
    overflow-y: auto;
}
.sa-textarea:focus {
    outline: none;
    border-color: var(--primary-400);
    background: #ffffff;
}
.sa-textarea::placeholder {
    color: var(--gray-400);
}

.sa-send-btn {
    width: 42px;
    height: 42px;
    background: var(--primary-500);
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}
.sa-send-btn:hover:not(:disabled) {
    background: var(--primary-600);
    transform: scale(1.05);
}
.sa-send-btn:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
    transform: none;
}

.sa-input-hint {
    font-size: 11px;
    color: var(--gray-400);
    margin-top: 6px;
    text-align: right;
}

/* ─── Admin panel — alocare useri ─────────────────────────────────────────── */

.sa-admin-section {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}
.sa-admin-section h3 {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--gray-100);
    padding-bottom: 12px;
}

.sa-users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: 12px;
}

.sa-user-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--gray-50);
    transition: border-color var(--transition-fast);
}
.sa-user-card.active {
    border-color: var(--success);
    background: var(--success-bg);
}
.sa-user-card:hover {
    border-color: var(--primary-300);
}

.sa-user-avatar {
    width: 38px;
    height: 38px;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}

.sa-user-info {
    flex: 1;
    min-width: 0;
}
.sa-user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sa-user-email {
    font-size: 12px;
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sa-user-role-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    background: var(--gray-200);
    color: var(--gray-600);
    margin-top: 3px;
    display: inline-block;
}

.sa-user-action-btn {
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}
.sa-user-action-btn.grant {
    background: var(--success);
    color: #fff;
}
.sa-user-action-btn.grant:hover {
    background: #059669;
}
.sa-user-action-btn.revoke {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid var(--error);
}
.sa-user-action-btn.revoke:hover {
    background: var(--error);
    color: #fff;
}
.sa-user-action-btn[aria-disabled="true"] { opacity: 0.6; cursor: progress; }
.sa-user-action-btn:disabled,
.sa-user-action-btn:disabled:hover {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--gray-200);
    color: var(--gray-500);
    border-color: transparent;
}
.sa-user-action-btn:focus-visible,
.sa-users-chip:focus-visible,
.sa-users-linkbtn:focus-visible,
.sa-users-search-clear:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* ─── Gestionare Acces Useri: căutare, filtre, acțiuni în bloc ───────────── */

.sa-visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sa-users-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    margin-bottom: 10px;
}
.sa-users-search {
    position: relative;
    flex: 1 1 320px;
    min-width: 0;
}
.sa-users-search-icon {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.6;
    pointer-events: none;
}
.sa-users-search-input {
    width: 100%;
    box-sizing: border-box;
    /* !important: light-theme.css forțează `padding: 10px 14px !important` pe toate input-urile */
    padding: 9px 36px 9px 34px !important;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    background: var(--gray-50);
    color: var(--gray-800);
    font-size: 14px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.sa-users-search-input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }
.sa-users-search-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}
.sa-users-search-clear {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--gray-500);
    font-size: 14px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
}
.sa-users-search-clear:hover { background: var(--gray-200); color: var(--gray-800); }
.sa-users-search-clear[hidden] { display: none; }

.sa-users-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.sa-users-chip {
    border: 1px solid var(--gray-300);
    background: var(--gray-50);
    color: var(--gray-700);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}
.sa-users-chip:hover { border-color: var(--primary-300); }
.sa-users-chip.active {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: #fff;
}
.sa-chip-count {
    font-size: 11px;
    font-weight: 600;
    opacity: 0.8;
}
.sa-chip-count:empty { display: none; }
.sa-users-count {
    font-size: 12px;
    color: var(--gray-500);
    margin-left: auto;
    white-space: nowrap;
}

.sa-users-bulkbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 14px;
    padding: 10px 12px;
    margin-bottom: 12px;
    border: 1px dashed var(--gray-300);
    border-radius: var(--border-radius);
    background: var(--gray-50);
}
.sa-users-selectall {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-700);
    cursor: pointer;
}
.sa-users-selectall input { width: 16px; height: 16px; cursor: pointer; }
.sa-users-selinfo {
    font-size: 12px;
    color: var(--gray-500);
}
.sa-users-bulk-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-left: auto;
}
.sa-users-linkbtn {
    border: none;
    background: none;
    padding: 0;
    color: var(--primary-600);
    font-size: inherit;
    text-decoration: underline;
    cursor: pointer;
}
.sa-users-linkbtn:disabled { opacity: 0.5; cursor: not-allowed; }

.sa-users-status {
    font-size: 13px;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 12px;
    background: var(--primary-50);
    color: var(--primary-800);
}
.sa-users-status[hidden] { display: none; }
.sa-users-status[data-kind="success"] { background: var(--success-bg); color: var(--success); }
.sa-users-status[data-kind="error"] { background: var(--error-bg); color: var(--error); }
.sa-users-status[data-kind="warning"] { background: var(--warning-bg); color: var(--warning); }

.sa-users-empty {
    grid-column: 1 / -1;
    color: var(--gray-500);
    font-size: 13px;
    padding: 12px 0;
}
.sa-users-error { color: var(--error); }

.sa-user-card.selected {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 1px var(--primary-500);
}
.sa-user-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    flex-shrink: 0;
    cursor: pointer;
}
.sa-user-check input { width: 16px; height: 16px; cursor: pointer; margin: 0; }
.sa-user-check--none { cursor: default; }
.sa-user-tenant {
    font-size: 12px;
    color: var(--gray-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 1px;
}
.sa-user-muted { color: var(--gray-400); font-style: italic; }
.sa-user-inactive-badge {
    background: var(--warning-bg);
    color: var(--warning);
    margin-left: 4px;
}
.sa-user-implicit {
    font-size: 12px;
    color: var(--gray-400);
    flex-shrink: 0;
    text-align: right;
    max-width: 90px;
}
.sa-hl {
    background: var(--warning-bg, #fef3c7);
    color: inherit;
    border-radius: 2px;
    padding: 0 1px;
    font-weight: 600;
}
.sa-confirm-list {
    margin: 8px 0;
    padding-left: 18px;
    max-height: 220px;
    overflow: auto;
}
.sa-confirm-note { color: var(--gray-500); font-size: 13px; }

@media (max-width: 600px) {
    .sa-users-count { margin-left: 0; width: 100%; }
    .sa-users-bulk-actions { margin-left: 0; width: 100%; }
    .sa-users-bulk-actions .sa-user-action-btn { flex: 1 1 100%; padding: 9px 12px; }
    .sa-user-card { flex-wrap: wrap; }
    .sa-user-card .sa-user-action-btn { padding: 8px 12px; }
}

/* ─── Config form ─────────────────────────────────────────────────────────── */

.sa-config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 600px) {
    .sa-config-grid { grid-template-columns: 1fr; }
}

.sa-config-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sa-config-field label {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
}
.sa-config-field input,
.sa-config-field textarea {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    padding: 9px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--gray-50);
    transition: border-color var(--transition-fast);
}
.sa-config-field input:focus,
.sa-config-field textarea:focus {
    outline: none;
    border-color: var(--primary-400);
    background: #ffffff;
}
.sa-config-field textarea {
    resize: vertical;
    min-height: 100px;
}
.sa-config-field.full-width {
    grid-column: 1 / -1;
}

/* ─── Stats boxes ─────────────────────────────────────────────────────────── */

.sa-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}
@media (max-width: 768px) {
    .sa-stats-row { grid-template-columns: repeat(2, 1fr); }
}

.sa-stat-box {
    background: #ffffff;
    border-radius: var(--border-radius);
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}
.sa-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-600);
    line-height: 1;
}
.sa-stat-label {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .support-agent-wrapper {
        flex-direction: column;
        height: calc(100vh - 80px);
    }
    .sa-sidebar {
        width: 100%;
        min-width: unset;
        max-height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
    }
    .sa-conv-list {
        display: flex;
        flex-direction: row;
        gap: 6px;
        padding: 8px;
        overflow-x: auto;
        overflow-y: hidden;
    }
    .sa-conv-item {
        min-width: 160px;
        flex-direction: column;
        gap: 2px;
    }
    .sa-message-body {
        max-width: 88%;
    }
    .sa-tool-calls {
        max-width: 88%;
    }
    .sa-navigate-banner {
        max-width: 88%;
    }
}

/* ============================================================
   WIDGET PLUTITOR — buton fix + fereastră pop-up
   Funcționează pe orice pagină, persistent la navigare
   ============================================================ */

/* Butonul rotund din colțul dreapta-jos */
#saWidgetBtn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-500, #6366f1);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(99,102,241,0.45);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    outline: none;
}
#saWidgetBtn:hover {
    transform: scale(1.08);
    background: var(--primary-600, #4f46e5);
    box-shadow: 0 6px 24px rgba(99,102,241,0.55);
}
#saWidgetBtn.open {
    background: var(--gray-600, #475569);
}

/* Badge cu număr de mesaje noi */
#saWidgetBadge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: #fff;
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    display: none;
    border: 2px solid #fff;
}
#saWidgetBadge.visible {
    display: flex;
}

/* Fereastra pop-up */
#saWidgetWindow {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 420px;
    height: 600px;
    max-width: calc(100vw - 32px);
    max-height: calc(100vh - 110px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    z-index: 8999;
    overflow: hidden;
    transform-origin: bottom right;
    transform: scale(0.85) translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.22s cubic-bezier(.4,0,.2,1), opacity 0.22s ease;
}
#saWidgetWindow.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* Header fereastra */
.sa-widget-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px 12px;
    background: var(--primary-500, #6366f1);
    color: #fff;
    flex-shrink: 0;
}
.sa-widget-header-icon {
    font-size: 22px;
    line-height: 1;
}
.sa-widget-header-title {
    flex: 1;
    min-width: 0;
}
.sa-widget-header-title h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
}
.sa-widget-header-title p {
    margin: 0;
    font-size: 11px;
    opacity: 0.82;
    color: #fff;
}
.sa-widget-header-actions {
    display: flex;
    gap: 4px;
}
.sa-widget-header-actions button {
    background: rgba(255,255,255,0.18);
    border: none;
    color: #fff;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    flex-shrink: 0;
}
.sa-widget-header-actions button:hover {
    background: rgba(255,255,255,0.32);
}

/* Tab-uri: Chat | Conversații */
.sa-widget-tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-200, #e2e8f0);
    flex-shrink: 0;
    background: #fff;
}
.sa-widget-tab {
    flex: 1;
    padding: 8px 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-500, #64748b);
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.sa-widget-tab.active {
    color: var(--primary-500, #6366f1);
    border-bottom-color: var(--primary-500, #6366f1);
}

/* Panouri tab */
.sa-widget-panel {
    display: none;
    flex: 1;
    min-height: 0;
    flex-direction: column;
    overflow: hidden;
}
.sa-widget-panel.active {
    display: flex;
}

/* Lista conversații în widget */
.sa-widget-conv-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}
.sa-widget-conv-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    border: 1px solid transparent;
}
.sa-widget-conv-item:hover {
    background: var(--gray-50, #f8fafc);
    border-color: var(--gray-200, #e2e8f0);
}
.sa-widget-conv-item.active {
    background: var(--primary-50, #eef2ff);
    border-color: var(--primary-200, #c7d2fe);
}
.sa-widget-conv-item-body {
    flex: 1;
    min-width: 0;
}
.sa-widget-conv-item-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-800, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sa-widget-conv-item-date {
    font-size: 11px;
    color: var(--gray-400, #94a3b8);
    margin-top: 2px;
}
.sa-widget-new-conv-btn {
    width: calc(100% - 16px);
    margin: 8px;
    padding: 9px;
    background: var(--primary-500, #6366f1);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
}
.sa-widget-new-conv-btn:hover {
    background: var(--primary-600, #4f46e5);
}

/* Zona de mesaje în widget */
.sa-widget-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
}

/* Mesaje în widget — mai compacte */
.sa-widget-msg {
    display: flex;
    gap: 7px;
    align-items: flex-start;
    max-width: 100%;
}
.sa-widget-msg.user {
    flex-direction: row-reverse;
}
.sa-widget-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gray-200, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--gray-700);
}
.sa-widget-msg.assistant .sa-widget-msg-avatar {
    background: var(--primary-100, #e0e7ff);
    color: var(--primary-600, #4f46e5);
}
.sa-widget-msg-bubble {
    max-width: 78%;
    padding: 8px 11px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.55;
    word-break: break-word;
}
.sa-widget-msg.user .sa-widget-msg-bubble {
    background: var(--primary-500, #6366f1);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.sa-widget-msg.assistant .sa-widget-msg-bubble {
    background: var(--gray-100, #f1f5f9);
    color: var(--gray-800, #1e293b);
    border-bottom-left-radius: 4px;
}
.sa-widget-msg-bubble strong { font-weight: 600; }
.sa-widget-msg-bubble em { font-style: italic; }
.sa-widget-msg-bubble code {
    background: rgba(0,0,0,0.08);
    padding: 1px 4px;
    border-radius: 4px;
    font-size: 0.88em;
    font-family: monospace;
}
.sa-widget-msg.user .sa-widget-msg-bubble code {
    background: rgba(255,255,255,0.2);
}

/* Tool call compact în widget */
.sa-widget-tool-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--gray-500);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 2px 8px;
    margin: 2px 0;
    cursor: pointer;
    transition: background 0.15s;
    max-width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.sa-widget-tool-chip:hover { background: var(--gray-200); }

/* Banner navigare în widget */
.sa-widget-nav-banner {
    margin: 4px 0;
    padding: 7px 10px;
    background: var(--primary-50, #eef2ff);
    border: 1px solid var(--primary-200, #c7d2fe);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--primary-700, #4338ca);
}
.sa-widget-nav-banner button {
    margin-left: auto;
    padding: 4px 10px;
    background: var(--primary-500, #6366f1);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s;
}
.sa-widget-nav-banner button:hover { background: var(--primary-600, #4f46e5); }

/* Banner „Acțiuni în pagină" (ui_actions) — variantă amber a banner-ului de navigare */
.sa-widget-ua-banner {
    flex-wrap: wrap;
    background: var(--warning-50, #fffbeb);
    border-color: var(--warning-200, #fde68a);
    color: var(--warning-800, #92400e);
}
.sa-widget-ua-banner button {
    background: var(--warning-500, #f59e0b);
}
.sa-widget-ua-banner button:hover { background: var(--warning-600, #d97706); }
.sa-widget-ua-banner button:disabled {
    opacity: 0.6;
    cursor: wait;
}
.sa-widget-ua-status {
    flex-basis: 100%;
    margin-top: 4px;
    font-size: 11px;
    color: var(--gray-600, #475569);
    white-space: pre-wrap;
    word-break: break-word;
}
.sa-widget-ua-status.error { color: var(--error, #dc2626); }
.sa-widget-ua-status.ok { color: var(--success, #16a34a); }

/* Typing dots compact */
.sa-widget-typing {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 8px 11px;
    background: var(--gray-100);
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}
.sa-widget-typing span {
    width: 6px;
    height: 6px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: saWidgetBounce 1.2s infinite;
}
.sa-widget-typing span:nth-child(2) { animation-delay: 0.2s; }
.sa-widget-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes saWidgetBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-5px); }
}

/* Input area widget */
.sa-widget-input-area {
    padding: 8px 10px;
    border-top: 1px solid var(--gray-200, #e2e8f0);
    background: #fff;
    flex-shrink: 0;
}
.sa-widget-input-row {
    display: flex;
    gap: 6px;
    align-items: flex-end;
}
.sa-widget-textarea {
    flex: 1;
    padding: 8px 11px;
    border: 1px solid var(--gray-300, #cbd5e1);
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.4;
    resize: none;
    outline: none;
    font-family: inherit;
    min-height: 36px;
    max-height: 100px;
    overflow-y: auto;
    background: var(--gray-50, #f8fafc);
    transition: border-color 0.15s;
}
.sa-widget-textarea:focus {
    border-color: var(--primary-400, #818cf8);
    background: #fff;
}
.sa-widget-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: var(--primary-500, #6366f1);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s, opacity 0.15s;
}
.sa-widget-send-btn:hover { background: var(--primary-600, #4f46e5); }
.sa-widget-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Hint input */
.sa-widget-input-hint {
    font-size: 10px;
    color: var(--gray-400);
    margin-top: 4px;
    text-align: right;
}

/* Welcome în widget */
.sa-widget-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    text-align: center;
    flex: 1;
    gap: 8px;
}
.sa-widget-welcome-icon { font-size: 36px; }
.sa-widget-welcome h4 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
}
.sa-widget-welcome p {
    margin: 0;
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.5;
}
.sa-widget-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-top: 8px;
}
.sa-widget-chip {
    padding: 5px 11px;
    background: var(--primary-50, #eef2ff);
    border: 1px solid var(--primary-200, #c7d2fe);
    border-radius: 20px;
    font-size: 11px;
    color: var(--primary-700, #4338ca);
    cursor: pointer;
    transition: background 0.15s;
    text-align: left;
}
.sa-widget-chip:hover { background: var(--primary-100, #e0e7ff); }

/* Mobile: widget mai mic */
@media (max-width: 480px) {
    #saWidgetWindow {
        width: calc(100vw - 16px);
        right: 8px;
        bottom: 76px;
        height: calc(100vh - 100px);
        max-height: none;
    }
    #saWidgetBtn {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
}

/* ============================================================
   MOBILE FIXES (aditiv) — bara de navigație de jos (.mobile-bottom-nav,
   z-index 9997, ~65px înălțime) acoperea butonul plutitor (z-index 9000,
   bottom 16-24px). Pe mobil ridicăm butonul și fereastra deasupra barei.
   Nu afectează desktopul: totul e în media queries max-width.
   ============================================================ */
@media (max-width: 768px) {
    #saWidgetBtn {
        bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    }
    #saWidgetWindow {
        bottom: calc(146px + env(safe-area-inset-bottom, 0px));
        max-height: calc(100vh - 162px);
    }
    /* >=16px previne zoom-ul automat pe iOS la focus */
    .sa-widget-textarea {
        font-size: 16px;
    }
}
@media (max-width: 480px) {
    #saWidgetWindow {
        bottom: calc(140px + env(safe-area-inset-bottom, 0px));
        height: calc(100vh - 156px);
        max-height: none;
    }
}

/* ============================================================
   Butonul 🤖 nu acoperă modalele / sheet-urile / finalul paginii — DOAR pe mobil (≤768px).
   `ml-overlay-open` și `sa-widget-on` sunt puse pe <html> de watcher-ul unic din app.js
   (initMobileOverlayWatcher), activ doar pe mobil; pe desktop butonul nu se ascunde la modale.
   Cât timp fereastra widget-ului e deschisă butonul rămâne (altfel nu s-ar mai putea închide).
   ============================================================ */
@media (max-width: 768px) {
    html.ml-overlay-open #saWidgetBtn:not(.open) {
        display: none;
    }
    /* Spațiu la finalul conținutului: ultimele rânduri / paginarea se pot derula de sub buton. */
    html.sa-widget-on .main-content::after {
        content: "";
        display: block;
        height: 72px;
    }
    #saWidgetBtn {
        right: 16px;
        bottom: calc(80px + env(safe-area-inset-bottom, 0px));
        width: 48px;
        height: 48px;
        font-size: 22px;
    }
    /* Kiosk POS: fără bara de jos ⇒ offset normal */
    body.pos-kiosk #saWidgetBtn {
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }
    body.pos-kiosk #saWidgetWindow {
        bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    }
}