:root {
        --bg-sidebar: #191919; 
        --bg-chat: #141414;    
        --text-primary: #ffffff;
        --text-secondary: #9aa0a6;
        --border-color: rgba(255, 255, 255, 0.1);
        --user-msg-bg: #1F1F1F;
        --msg-text: #e5e7eb;
        --msg-error: #fca5a5;
        --input-bg: #1F1F1F;
        --topbar-bg: #141414;
        --scrollbar-thumb: rgba(255, 255, 255, 0.15);
        --scrollbar-hover: rgba(255, 255, 255, 0.3);
        --table-header-bg: rgba(255, 255, 255, 0.08);
        --table-header-text: rgba(255, 255, 255, 0.9);
        --table-border: rgba(255, 255, 255, 0.15);
        --table-cell-text: rgba(255, 255, 255, 0.8);
        --table-row-hover: rgba(255, 255, 255, 0.02);
        --table-cell-border: rgba(255, 255, 255, 0.05);
        --chart-bg: #191919;
        --chart-border: rgba(255, 255, 255, 0.1);
        --settings-sidebar-bg: linear-gradient(180deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0.01) 100%);
        --settings-border: rgba(255,255,255,0.08);
        --settings-subtle-border: rgba(255,255,255,0.055);
        --settings-nav-hover: rgba(255,255,255,0.04);
        --settings-nav-active: rgba(255,255,255,0.055);
        --settings-nav-active-border: rgba(255,255,255,0.04);
        --model-trigger-color: #E5E7EB;
        --model-trigger-hover: #FFFFFF;
        --model-trigger-hover-bg: rgba(255,255,255,0.04);
        --model-menu-bg: #1F1F1F;
        --model-menu-border: rgba(255,255,255,0.08);
        --model-menu-text: #FFFFFF;
        --model-menu-hover: rgba(255,255,255,0.05);
        --model-menu-active: rgba(255,255,255,0.08);
        --settings-field-border: rgba(255,255,255,0.09);
        --settings-field-border-hover: rgba(255,255,255,0.16);
      }

      [data-theme="light"] {
        --bg-sidebar: #F0F0EF;
        --bg-chat: #F8F8F7;
        --text-primary: #1a1a1a;
        --text-secondary: #6b7280;
        --border-color: rgba(17, 17, 17, 0.14);
        --user-msg-bg: #e5e7eb;
        --msg-text: #374151;
        --msg-error: #dc2626;
        --input-bg: #ffffff;
        --topbar-bg: rgba(248, 248, 247, 0.85);
        --scrollbar-thumb: rgba(0, 0, 0, 0.15);
        --scrollbar-hover: rgba(0, 0, 0, 0.3);
        --table-header-bg: rgba(0, 0, 0, 0.05);
        --table-header-text: #1a1a1a;
        --table-border: rgba(0, 0, 0, 0.12);
        --table-cell-text: #374151;
        --table-row-hover: rgba(0, 0, 0, 0.02);
        --table-cell-border: rgba(0, 0, 0, 0.06);
        --chart-bg: rgba(0, 0, 0, 0.02);
        --chart-border: rgba(0, 0, 0, 0.08);
        --settings-sidebar-bg: #F0F0EF;
        --settings-border: rgba(17,17,17,0.12);
        --settings-subtle-border: rgba(17,17,17,0.10);
        --settings-nav-hover: rgba(17,17,17,0.055);
        --settings-nav-active: rgba(17,17,17,0.075);
        --settings-nav-active-border: rgba(17,17,17,0.10);
        --model-trigger-color: #525257;
        --model-trigger-hover: #3F3F44;
        --model-trigger-hover-bg: rgba(17,17,17,0.055);
        --model-menu-bg: #F7F7F6;
        --model-menu-border: rgba(0, 0, 0, 0.10);
        --model-menu-text: #2F2F31;
        --model-menu-hover: rgba(0, 0, 0, 0.05);
        --model-menu-active: rgba(0, 0, 0, 0.08);
        --settings-field-border: rgba(17,17,17,0.12);
        --settings-field-border-hover: rgba(17,17,17,0.18);
      }

      body, html {
        margin: 0;
        padding: 0;
        height: 100%;
        font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
        background-color: var(--bg-chat);
      }

      .bg-image {
        position: fixed;
        inset: 0;
        background-color: var(--bg-chat);
        z-index: -1;
      }

      .glass-sidebar {
        background-color: var(--bg-sidebar);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border-right: none;
      }

      .sidebar-shell-transition {
        will-change: width, transform, opacity;
        transition: width 340ms cubic-bezier(0.22, 1, 0.36, 1),
                    transform 340ms cubic-bezier(0.22, 1, 0.36, 1),
                    opacity 220ms ease;
        backface-visibility: hidden;
        transform: translateZ(0);
      }

      .panel-slide-transition {
        will-change: transform, opacity;
        transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
                    opacity 220ms ease;
        backface-visibility: hidden;
        transform: translateZ(0);
      }

      .content-shell-transition {
        transition: margin 340ms cubic-bezier(0.22, 1, 0.36, 1),
                    width 340ms cubic-bezier(0.22, 1, 0.36, 1);
      }

      .overlay-fade-transition {
        transition: opacity 220ms ease;
        backface-visibility: hidden;
      }

      .solid-chat-area {
        background-color: var(--bg-chat);
        font-family: 'Tajawal', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
      }

      .solid-chat-area textarea,
      .solid-chat-area input,
      .solid-chat-area button,
      .solid-chat-area .prose,
      .solid-chat-area .message-bubble-user,
      .solid-chat-area .message-bubble-ai {
        font-family: 'Tajawal', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
      }

      .thin-border {
        border-color: var(--border-color);
      }

      .message-bubble-ai {
        background: transparent;
        border: none;
        padding: 10px 0;
      }

      .message-bubble-user {
        background: color-mix(in srgb, var(--user-msg-bg) 86%, var(--bg-chat) 14%);
        color: var(--text-primary);
        border: none;
        border-radius: 14px 10px 14px 14px;
        padding: 0px 16px;
        line-height: 1.2;
        width: fit-content;
        max-width: 100%;
        display: inline-block;
      }

      ::-webkit-scrollbar {
        width: 6px;
        height: 6px;
      }
      ::-webkit-scrollbar-track {
        background: transparent;
      }      ::-webkit-scrollbar-thumb {
        background: var(--scrollbar-thumb);
        border-radius: 10px;
      }
      ::-webkit-scrollbar-thumb:hover {
        background: var(--scrollbar-hover);
      }

      @keyframes fadeIn {
        from { opacity: 0; transform: translateX(-10px); }
        to { opacity: 1; transform: translateX(0); }
      }
      .animate-fadeInPanel {
        animation: fadeIn 0.2s ease-out forwards;
      }

      @keyframes pulseDot {
        0%, 80%, 100% { opacity: 0.35; transform: scale(0.85); }
        40% { opacity: 1; transform: scale(1); }
      }
      .typing-dot {
        width: 6px;
        height: 6px;
        border-radius: 9999px;
        background: rgba(255,255,255,0.75);
        animation: pulseDot 1.2s infinite ease-in-out;
      }
      .typing-dot:nth-child(2) { animation-delay: 0.15s; }
      .typing-dot:nth-child(3) { animation-delay: 0.3s; }

      textarea {
        -ms-overflow-style: none;
        scrollbar-width: none;
      }
      textarea::-webkit-scrollbar {
        display: none;
      }

      .followup-suggestion-row {
        background: transparent;
      }
      .followup-suggestion-row:hover {
        background: #2D2D2F !important;
        color: #ffffff !important;
      }

      .history-item {
        color: var(--text-secondary);
      }
      .history-item.active, .history-item:hover {
        color: var(--text-primary);
        background: rgba(255, 255, 255, 0.05);
      }
      .chat-history-row:hover .chat-history-main {
        background: rgba(255, 255, 255, 0.10) !important;
        color: #ffffff !important;
      }
      [data-theme="light"] .chat-history-row:hover .chat-history-main {
        background: rgba(0, 0, 0, 0.05) !important;
        color: #111827 !important;
      }
      .chat-menu-trigger {
        background: transparent !important;
      }
      .new-chat-btn {
        background: rgba(255, 255, 255, 0.035) !important;
        color: white !important;
        border: 1px solid rgba(255, 255, 255, 0.07) !important;
      }
      [data-theme="light"] .new-chat-btn {
        background: rgba(17, 17, 17, 0.028) !important;
        color: var(--text-primary) !important;
        border: 1px solid rgba(17, 17, 17, 0.08) !important;
      }
      
      .input-glow-container {
        transition: all 0.3s ease;
        box-shadow: none;
        cursor: text;
      }
      .input-glow-container textarea {
        cursor: text;
      }
      .input-glow-container:focus-within {
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
        border-color: rgba(255, 255, 255, 0.12);
      }
      [data-theme="light"] .input-glow-container:focus-within {
        box-shadow: 0 0 0 1px rgba(17, 17, 17, 0.08), 0 8px 24px rgba(17, 17, 17, 0.08);
        border-color: rgba(17, 17, 17, 0.16);
      }
      [data-theme="light"] .model-menu-panel .model-menu-header {
        font-size: 14px;
      }
      [data-theme="light"] .model-menu-panel .model-menu-option {
        font-size: 17px;
      }
      [data-theme="light"] .model-menu-panel .model-menu-subtext {
        font-size: 13px;
      }
      .model-menu-panel {
        font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.48);
      }
      .model-menu-panel .model-menu-header {
        font-size: 14px;
        font-weight: 700;
        letter-spacing: 0.04em;
      }
      .model-menu-panel .model-menu-option {
        font-size: 17px;
        font-weight: 600;
      }
      .model-menu-panel .model-menu-subtext {
        font-size: 13px;
        opacity: 0.92;
      }

      .prose table {
        width: 100%;
        border-collapse: collapse;
        margin: 1rem 0;
        font-size: 14px;
      }
      .prose th {
        background: var(--table-header-bg);
        padding: 10px 14px;
        text-align: left;
        font-weight: 500;
        color: var(--table-header-text);
        border-bottom: 1px solid var(--table-border);
      }
      .prose td {
        padding: 8px 14px;
        border-bottom: 1px solid var(--table-cell-border);
        color: var(--table-cell-text);
      }
      .prose tr:last-child td { border-bottom: none; }
      .prose tr:hover td { background: var(--table-row-hover); }
      .prose ul, .prose ol { padding-inline-start: 1.5em; margin: 0.5rem 0; }
      .prose li { margin-bottom: 0.25rem; }
      .prose strong { color: var(--text-primary); font-weight: 600; }
      .prose p { margin: 0.5rem 0; }
      .chart-container {
        background: var(--chart-bg);
        border: 1px solid var(--chart-border);
        border-radius: 12px;
        padding: 16px;
        margin: 1rem 0;
        width: 100%;
        height: 300px;
        position: relative;
      }
      /* ===== AI Settings Modal ===== */
      .settings-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.42);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8px;
      }
      .settings-panel {
        background: linear-gradient(180deg, color-mix(in srgb, var(--bg-chat) 92%, black 8%) 0%, var(--bg-chat) 100%);
        width: min(1460px, calc(100vw - 32px));
        height: min(876px, calc(100vh - 32px));
        max-width: 100%;
        max-height: 100%;
        border-radius: 10px;
        box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
        display: flex;
        flex-direction: column;
        border: 1px solid var(--settings-border);
        overflow: hidden;
        color: var(--text-primary);
        animation: fadeIn 0.2s ease-out forwards;
      }
      .settings-header {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 16px;
        padding: 22px 22px 14px;
        border-bottom: 1px solid var(--settings-border);
        background: transparent;
        flex-shrink: 0;
      }
      .settings-main {
        display: flex;
        flex: 1;
        min-height: 0;
        overflow: hidden;
      }
      .settings-sidebar {
        width: 242px;
        border-inline-end: 1px solid var(--settings-border);
        background: var(--settings-sidebar-bg);
        padding: 14px 10px;
        display: flex;
        flex-direction: column;
        gap: 4px;
        overflow-y: auto;
        flex-shrink: 0;
      }
      .settings-nav-item {
        display: flex;
        align-items: center;
        gap: 10px;
        min-height: 42px;
        padding: 10px 12px;
        border-radius: 8px;
        font-size: 14px;
        color: var(--text-secondary);
        cursor: pointer;
        transition: background 0.2s, color 0.2s, border-color 0.2s;
        font-weight: 500;
        border: 1px solid transparent;
      }
      .settings-nav-item:hover {
        background: var(--settings-nav-hover);
        color: var(--text-primary);
      }
      .settings-nav-item.active {
        background: var(--settings-nav-active);
        color: var(--text-primary);
        border-color: var(--settings-nav-active-border);
      }
      .settings-content {
        flex: 1;
        padding: 24px 26px 30px;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        gap: 28px;
      }
      .settings-section-title {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 8px;
      }
      .settings-group {
        display: flex;
        flex-direction: column;
        gap: 0;
      }
      .settings-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
        padding: 18px 4px;
        border-bottom: 1px solid var(--settings-subtle-border);
      }
      .settings-row:last-child {
        border-bottom: none;
      }
      .settings-row-info {
        flex: 1;
        min-width: 0;
      }
      .settings-row-label {
        font-size: 14px;
        color: var(--text-primary);
        font-weight: 600;
        margin-bottom: 5px;
      }
      .settings-row-desc {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.45;
      }
      .settings-select {
        background: color-mix(in srgb, var(--input-bg) 92%, black 8%);
        border: 1px solid var(--settings-field-border);
        color: var(--text-primary);
        border-radius: 10px;
        padding: 10px 40px 10px 12px;
        font-size: 14px;
        outline: none;
        min-width: 170px;
        cursor: pointer;
        transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
        box-shadow: none;
        appearance: none;
        -webkit-appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23BFC3CA' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 14px center;
        background-size: 14px 14px;
      }
      .settings-select:hover {
        border-color: var(--settings-field-border-hover);
      }
      [dir="rtl"] .settings-select {
        padding: 10px 12px 10px 40px;
        background-position: left 14px center;
      }
      .settings-select:focus {
        border-color: color-mix(in srgb, var(--text-primary) 22%, transparent);
      }
      .model-trigger-button {
        background: transparent;
        color: var(--model-trigger-color);
        min-height: 38px;
        padding: 0 12px;
        border-radius: 10px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }
      .model-trigger-button:hover {
        background: var(--model-trigger-hover-bg);
      }
      .model-trigger-button:hover .model-trigger-label,
      .model-trigger-button:hover .model-trigger-icon {
        color: var(--model-trigger-hover);
      }
      .model-trigger-label,
      .model-trigger-icon {
        color: var(--model-trigger-color);
        transition: color 0.2s ease, transform 0.2s ease;
      }
      .settings-toggle {
        position: relative;
        width: 40px;
        height: 24px;
        flex-shrink: 0;
      }
      .settings-toggle input {
        opacity: 0;
        width: 0;
        height: 0;
      }
      .settings-toggle-slider {
        position: absolute;
        inset: 0;
        border-radius: 999px;
        background: rgba(255,255,255,0.18);
        cursor: pointer;
        transition: background 0.2s;
      }
      .settings-toggle-slider::before {
        content: '';
        position: absolute;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: #ffffff;
        top: 3px;
        left: 3px;
        transition: transform 0.2s;
        box-shadow: 0 2px 6px rgba(0,0,0,0.22);
      }
      [dir="rtl"] .settings-toggle-slider::before {
        left: auto;
        right: 3px;
      }
      .settings-toggle input:checked + .settings-toggle-slider {
        background: #22c55e;
      }
      .settings-toggle input:checked + .settings-toggle-slider::before {
        transform: translateX(16px);
      }
      [dir="rtl"] .settings-toggle input:checked + .settings-toggle-slider::before {
        transform: translateX(-16px);
      }
      .settings-footer {
        padding: 14px 22px;
        border-top: 1px solid var(--settings-border);
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 12px;
        background: transparent;
        flex-shrink: 0;
      }
      .btn-settings-save {
        background: #ffffff;
        color: #111827;
        padding: 9px 22px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        transition: all 0.2s;
        cursor: pointer;
        border: none;
      }
      .btn-settings-save:hover {
        background: #2563eb;
        color: #ffffff;
        box-shadow: 0 10px 24px rgba(37,99,235,0.34);
        transform: translateY(-1px);
      }
      [data-theme="light"] .btn-settings-save:hover {
        background: #2563eb;
        color: #ffffff;
        box-shadow: 0 10px 24px rgba(37,99,235,0.22);
        transform: translateY(-1px);
      }
      .btn-settings-save:disabled { opacity: 0.5; cursor: not-allowed; }
      .btn-settings-reset {
        background: transparent;
        border: 1px solid rgba(255,255,255,0.08);
        color: var(--text-secondary);
        padding: 9px 16px;
        border-radius: 10px;
        font-size: 14px;
        transition: all 0.2s;
        cursor: pointer;
      }
      .btn-settings-reset:hover {
        color: var(--text-primary);
        border-color: rgba(255,255,255,0.22);
        background: rgba(255,255,255,0.07);
        box-shadow: 0 8px 22px rgba(0,0,0,0.16);
        transform: translateY(-1px);
      }
      [data-theme="light"] .btn-settings-reset:hover {
        background: rgba(17,17,17,0.06);
        border-color: rgba(17,17,17,0.20);
        box-shadow: 0 8px 18px rgba(17,17,17,0.08);
        transform: translateY(-1px);
      }
      .btn-settings-logout {
        margin-inline-end: auto;
        color: #f87171;
        font-size: 14px;
        padding: 9px 16px;
        transition: all 0.2s;
        font-weight: 500;
        background: rgba(239,68,68,0.08);
        border: 1px solid rgba(239,68,68,0.18);
        border-radius: 10px;
        cursor: pointer;
      }
      .btn-settings-logout:hover {
        background: rgba(239,68,68,0.18);
        border-color: rgba(248,113,113,0.28);
        box-shadow: 0 8px 22px rgba(239,68,68,0.14);
        transform: translateY(-1px);
      }
      [data-theme="light"] .btn-settings-logout:hover {
        background: rgba(239,68,68,0.12);
        border-color: rgba(239,68,68,0.28);
        box-shadow: 0 8px 18px rgba(239,68,68,0.10);
        transform: translateY(-1px);
      }
      .settings-locked {
        opacity: 0.45;
        pointer-events: none;
      }
      .settings-locked-badge {
        font-size: 11px;
        padding: 2px 8px;
        background: rgba(245,158,11,0.08);
        color: #f59e0b;
        border-radius: 999px;
        border: 1px solid rgba(245,158,11,0.16);
        display: inline-block;
        margin-top: 6px;
        white-space: nowrap;
      }
      .settings-divider {
        height: 1px;
        background: var(--settings-border);
        margin: 4px 0;
      }
      @media (max-width: 900px) {
        .settings-panel {
          width: calc(100vw - 12px);
          height: calc(100vh - 12px);
          border-radius: 10px;
        }
        .settings-main {
          flex-direction: column;
        }
        .settings-sidebar {
          width: 100%;
          border-inline-end: none;
          border-bottom: 1px solid rgba(255,255,255,0.08);
          padding: 10px;
          flex-direction: row;
          overflow-x: auto;
          overflow-y: hidden;
        }
        .settings-nav-item {
          white-space: nowrap;
        }
        .settings-content {
          padding: 18px 18px 24px;
        }
        .settings-row {
          gap: 14px;
        }
        .settings-select {
          min-width: 132px;
        }
      }
      @media (max-width: 640px) {
        .settings-header {
          padding: 18px 16px 12px;
        }
        .settings-footer {
          padding: 12px 16px;
          flex-wrap: wrap;
        }
        .settings-row {
          align-items: flex-start;
          flex-direction: column;
        }
      }


/* OAP AI dark theme color lock - requested palette */
:root:not([data-theme="light"]),
[data-theme="dark"] {
  --bg-chat: #141414;
  --bg-sidebar: #191919;
  --input-bg: #181C21;
  --user-msg-bg: #1F1F1F;
  --topbar-bg: #141414;
  --chart-bg: #191919;
}

:root:not([data-theme="light"]) body,
:root:not([data-theme="light"]) html,
[data-theme="dark"] body,
[data-theme="dark"] html,
:root:not([data-theme="light"]) .solid-chat-area,
[data-theme="dark"] .solid-chat-area,
:root:not([data-theme="light"]) .bg-image,
[data-theme="dark"] .bg-image {
  background-color: #141414;
}

:root:not([data-theme="light"]) .glass-sidebar,
[data-theme="dark"] .glass-sidebar {
  background-color: #191919;
}

:root:not([data-theme="light"]) .input-glow-container,
[data-theme="dark"] .input-glow-container {
  background-color: #181C21 !important;
}

/* ======================================================================
   OAP AI DESIGN SAFE FINAL
   Applies ui_design.html visual skin only.
   IMPORTANT:
   - CSS only.
   - Does not touch send logic, Supabase, sessions, permissions, history, or model actions.
   - No broad selector that affects nested model-menu buttons or Tailwind hidden buttons.
   ====================================================================== */

/* ===== Exact reference tokens ===== */
:root,
html[data-theme="dark"],
:root:not([data-theme="light"]) {
  --bg-sidebar: #0A0D10 !important;
  --bg-chat: #0A0D10 !important;
  --panel-bg: #181C21 !important;
  --panel-dark: #181C21 !important;
  --text-primary: #f5f5f7 !important;
  --text-secondary: #a1a1aa !important;
  --border-color: #27272a !important;
  --accent: #eb5e28 !important;

  --user-msg-bg: #181C21 !important;
  --input-bg: #181C21 !important;
  --topbar-bg: transparent !important;

  --model-trigger-color: #a1a1aa !important;
  --model-trigger-hover: #f5f5f7 !important;
  --model-trigger-hover-bg: rgba(255,255,255,0.055) !important;
  --model-menu-bg: #181C21 !important;
  --model-menu-border: #27272a !important;
  --model-menu-text: #f5f5f7 !important;
  --model-menu-hover: rgba(255,255,255,0.055) !important;
  --model-menu-active: rgba(255,255,255,0.085) !important;
}

html[data-theme="light"] {
  --bg-sidebar: #f3f1e9 !important;
  --bg-chat: #f3f1e9 !important;
  --panel-bg: #eae8e0 !important;
  --panel-dark: #181C21 !important;
  --text-primary: #1d1d1f !important;
  --text-secondary: #6e6e73 !important;
  --border-color: #dedcd3 !important;
  --accent: #eb5e28 !important;

  --user-msg-bg: #eae8e0 !important;
  --input-bg: #ffffff !important;
  --topbar-bg: transparent !important;

  --model-trigger-color: #6e6e73 !important;
  --model-trigger-hover: #1d1d1f !important;
  --model-trigger-hover-bg: rgba(0,0,0,0.045) !important;
  --model-menu-bg: #ffffff !important;
  --model-menu-border: #dedcd3 !important;
  --model-menu-text: #1d1d1f !important;
  --model-menu-hover: rgba(0,0,0,0.045) !important;
  --model-menu-active: rgba(0,0,0,0.065) !important;
}

html,
body,
.bg-image {
  background: var(--bg-chat) !important;
  color: var(--text-primary) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Tajawal", sans-serif !important;
}

/* ===== Main canvas and exact grid ===== */
.solid-chat-area,
.ai-design-main,
.ai-design-shell {
  background: var(--bg-chat) !important;
}

.solid-chat-area {
  position: relative !important;
  isolation: isolate !important;
}

.solid-chat-area::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  background-size: 56px 56px !important;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.08) 1px, transparent 1px) !important;
  -webkit-mask-image: radial-gradient(ellipse at center, transparent 25%, black 75%) !important;
  mask-image: radial-gradient(ellipse at center, transparent 25%, black 75%) !important;
}

html[data-theme="light"] .solid-chat-area::before {
  background-image:
    linear-gradient(to right, rgba(0,0,0,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.08) 1px, transparent 1px) !important;
}

.solid-chat-area > * {
  position: relative !important;
  z-index: 1 !important;
}

/* ===== Sidebar exact design ===== */
.glass-sidebar.sidebar-shell-transition {
  background: var(--bg-sidebar) !important;
  border-right: 1px solid var(--border-color) !important;
  border-inline-end: 1px solid var(--border-color) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) {
  width: 256px !important;
  min-width: 256px !important;
  max-width: 256px !important;
  padding-top: 0 !important;
}

/* Header: 64px, no logo sticking to top */
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) > .relative.w-full:first-child {
  height: 64px !important;
  min-height: 64px !important;
  max-height: 64px !important;
  margin: 0 0 8px 0 !important;
  padding-inline: 16px !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) > .relative.w-full:first-child > div:first-child {
  top: 6px !important;
  height: 52px !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) > .relative.w-full:first-child > div:first-child > div {
  width: 40px !important;
  height: 40px !important;
}

/* Expanded sidebar close button only */
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) button[title="Collapse Sidebar"] {
  width: 32px !important;
  height: 32px !important;
  border-radius: 6px !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  color: var(--text-secondary) !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) button[title="Collapse Sidebar"]:hover {
  background: var(--panel-bg) !important;
  color: var(--text-primary) !important;
}

/* Collapsed rail stays as the app logic expects */
.glass-sidebar.sidebar-shell-transition.w-\[64px\] {
  width: 64px !important;
  min-width: 64px !important;
  max-width: 64px !important;
}

/* Sidebar primary actions */
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-new-chat-btn,
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn,
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn {
  background: transparent !important;
  color: var(--text-primary) !important;
  border: 1px solid transparent !important;
  box-shadow: none !important;
  min-height: 32px !important;
  border-radius: 6px !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-new-chat-btn {
  background: #181C21 !important;
  color: #ffffff !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-new-chat-btn:hover {
  background: #20252C !important;
  color: #ffffff !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn:not(.is-active),
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn:not(.is-active) {
  background: transparent !important;
  color: var(--text-primary) !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn:not(.is-active):hover,
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn:not(.is-active):hover {
  background: #181C21 !important;
  color: var(--text-primary) !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn.is-active,
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn.is-active {
  background: #FF4A01 !important;
  color: #ffffff !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn.is-active:hover,
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn.is-active:hover {
  background: #EA5F2C !important;
  color: #ffffff !important;
}

.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-new-chat-btn svg,
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn.is-active svg,
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn.is-active svg {
  color: #ffffff !important;
  stroke: #ffffff !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-new-chat-btn svg {
  color: #1a1a1a !important;
  stroke: #1a1a1a !important;
}

/* Sidebar divider */
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) > div:nth-of-type(3) {
  width: calc(100% - 24px) !important;
  margin-inline: 12px !important;
  background: var(--border-color) !important;
  opacity: 0.55 !important;
}

/* Chat history scroll area */
.glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) > .flex-1.overflow-y-auto {
  min-height: 0 !important;
  padding-bottom: 12px !important;
}

/* Section headers */
.glass-sidebar .flex.flex-col.w-full.pb-2 > div.mb-2 > button,
.glass-sidebar .flex.flex-col.pb-2.w-full > div.mb-2 > button {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  color: var(--text-primary) !important;
  border-radius: 6px !important;
}

/* History rows: no random cards */
.glass-sidebar .chat-history-row {
  margin-bottom: 2px !important;
}

.glass-sidebar .chat-history-row .chat-history-main {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  color: var(--text-secondary) !important;
  min-height: 31px !important;
  border-radius: 6px !important;
}

.glass-sidebar .chat-history-row:hover .chat-history-main,
.glass-sidebar .chat-history-row .chat-history-main[class*="bg-white/14"],
.glass-sidebar .chat-history-row .chat-history-main[class*="bg-black/10"] {
  background: var(--panel-bg) !important;
  color: var(--text-primary) !important;
}

.glass-sidebar .chat-menu-trigger,
.glass-sidebar .chat-menu-trigger:hover {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

/* Profile footer */
.glass-sidebar.sidebar-shell-transition > .mt-auto {
  min-height: 64px !important;
  margin-top: auto !important;
  flex-shrink: 0 !important;
  border-top: 1px solid var(--border-color) !important;
  background: transparent !important;
}

.glass-sidebar.sidebar-shell-transition > .mt-auto:hover {
  background: var(--panel-bg) !important;
}

/* ===== Topbar safe styling: direct children only, never model-menu children ===== */
.ai-design-topbar,
.solid-chat-area > div:first-child {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  min-height: 64px !important;
  height: 64px !important;
  padding: 16px !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* Do NOT force display. This preserves md:hidden and prevents duplicate sidebar buttons. */
.solid-chat-area > div:first-child > div:first-child > button,
.ai-design-topbar > div:first-child > button,
.solid-chat-area > div:first-child > div:last-child > button,
.ai-design-topbar > div:last-child > button {
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 6px !important;
  background: var(--panel-bg) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-secondary) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.10) !important;
}

html[data-theme="light"] .solid-chat-area > div:first-child > div:first-child > button,
html[data-theme="light"] .ai-design-topbar > div:first-child > button,
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button,
html[data-theme="light"] .ai-design-topbar > div:last-child > button {
  background: #ffffff !important;
}

/* Mobile sidebar button must remain hidden on desktop */
@media (min-width: 768px) {
  .solid-chat-area > div:first-child > div:first-child > button.md\:hidden,
  .ai-design-topbar > div:first-child > button.md\:hidden {
    display: none !important;
  }
}

.solid-chat-area > div:first-child > div:first-child > button:hover,
.ai-design-topbar > div:first-child > button:hover,
.solid-chat-area > div:first-child > div:last-child > button:hover,
.ai-design-topbar > div:last-child > button:hover {
  color: var(--text-primary) !important;
}

/* Model trigger */
.model-trigger-button {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  min-height: 38px !important;
  height: 38px !important;
  padding-inline: 12px !important;
  border-radius: 6px !important;
  transform: none !important;
}

.model-trigger-button:hover {
  background: var(--model-trigger-hover-bg) !important;
}

.model-trigger-label {
  color: var(--model-trigger-hover) !important;
  font-size: 20px !important;
  line-height: 1 !important;
  font-weight: 600 !important;
  letter-spacing: -0.02em !important;
}

.model-trigger-icon {
  color: var(--model-trigger-color) !important;
}

/* Model menu fixed: no topbar button dimensions leak inside */
.model-menu-panel {
  width: 256px !important;
  min-width: 256px !important;
  max-width: 256px !important;
  background: var(--model-menu-bg) !important;
  color: var(--model-menu-text) !important;
  border: 1px solid var(--model-menu-border) !important;
  border-radius: 14px !important;
  padding: 8px !important;
  overflow: hidden !important;
  box-shadow: 0 18px 40px rgba(0,0,0,0.22) !important;
}

.model-menu-header {
  padding: 8px 10px !important;
  font-size: 12px !important;
  line-height: 1.2 !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  color: var(--model-menu-text) !important;
  opacity: 0.95 !important;
}

.model-menu-option {
  width: 100% !important;
  height: auto !important;
  min-height: 54px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 10px 12px !important;
  border: 0 !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  background: transparent;
  color: var(--model-menu-text) !important;
}

.model-menu-option span:first-child {
  font-size: 14px !important;
  line-height: 1.25 !important;
}

.model-menu-subtext {
  display: block !important;
  margin-top: 3px !important;
  font-size: 11px !important;
  line-height: 1.25 !important;
  opacity: 0.64 !important;
  white-space: normal !important;
}

/* Bottom-right theme button like the reference */
.solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"],
.solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"],
.ai-design-topbar > div:last-child > button[title="Light Mode"],
.ai-design-topbar > div:last-child > button[title="Dark Mode"] {
  position: fixed !important;
  right: 16px !important;
  bottom: 16px !important;
  top: auto !important;
  left: auto !important;
  z-index: 20 !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 9999px !important;
}

/* ===== Welcome/logo/input exact dimensions ===== */
.ai-design-empty,
.solid-chat-area > div.flex-1.flex.flex-col.items-center.justify-center {
  margin-top: -64px !important;
  padding-bottom: 92px !important;
}

.ai-design-welcome-logo,
.solid-chat-area > div.flex-1.flex.flex-col.items-center.justify-center > div.flex.items-center.justify-center.mb-2 {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  margin-bottom: 12px !important;
}

.ai-design-welcome-logo img,
.solid-chat-area > div.flex-1.flex.flex-col.items-center.justify-center > div.flex.items-center.justify-center.mb-2 img {
  width: 74px !important;
  height: 74px !important;
  object-fit: contain !important;
  filter: none !important;
  opacity: 1 !important;
}

.ai-design-hero-title,
.solid-chat-area > div.flex-1.flex.flex-col.items-center.justify-center h2 {
  font-size: 40px !important;
  line-height: 1.1 !important;
  font-weight: 300 !important;
  letter-spacing: -0.025em !important;
  margin-bottom: 32px !important;
  color: var(--text-primary) !important;
  text-align: center !important;
}

@media (min-width: 768px) {
  .ai-design-hero-title,
  .solid-chat-area > div.flex-1.flex.flex-col.items-center.justify-center h2 {
    font-size: 44px !important;
  }
}

.ai-design-input,
.input-glow-container {
  width: 100% !important;
  max-width: 768px !important;
  background: var(--input-bg) !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 12px !important;
  overflow: hidden !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.16) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transition:
    transform 300ms ease,
    box-shadow 300ms ease,
    background-color 300ms ease !important;
}

html[data-theme="light"] .ai-design-input,
html[data-theme="light"] .input-glow-container {
  background: #ffffff !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.09) !important;
}

.ai-design-input:focus-within,
.input-glow-container:focus-within {
  transform: translateY(-4px) scale(1.02) !important;
  box-shadow: 0 20px 50px rgba(0,0,0,0.50) !important;
}

html[data-theme="light"] .ai-design-input:focus-within,
html[data-theme="light"] .input-glow-container:focus-within {
  box-shadow: 0 20px 50px rgba(0,0,0,0.15) !important;
}

.input-glow-container textarea {
  color: var(--text-primary) !important;
  padding: 4px 8px 8px !important;
  min-height: 38px !important;
  max-height: 250px !important;
  font-size: 15px !important;
  line-height: 1.55 !important;
  font-weight: 400 !important;
}

#chat-input-empty {
  min-height: 44px !important;
}

.input-glow-container textarea::placeholder {
  color: var(--text-secondary) !important;
  opacity: 0.72 !important;
}

.input-glow-container > div:last-child {
  margin-top: 8px !important;
  padding: 0 4px !important;
}

.input-glow-container button[title="Send"],
.input-glow-container button[title="Stop"] {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  min-height: 32px !important;
  border-radius: 6px !important;
}

.input-glow-container button[title="Send"] {
  background: transparent !important;
  color: var(--text-secondary) !important;
  box-shadow: none !important;
}

.input-glow-container button[title="Send"]:hover:not(:disabled) {
  background: var(--bg-chat) !important;
  color: var(--text-primary) !important;
}

/* Chat width */
.ai-design-chat-input-wrap,
.ai-design-messages-wrap,
.solid-chat-area .max-w-4xl {
  max-width: 768px !important;
}

/* Message skin */
.message-bubble-user {
  background: color-mix(in srgb, var(--user-msg-bg) 82%, var(--bg-chat) 18%) !important;
  color: var(--text-primary) !important;
  border-radius: 14px 10px 14px 14px !important;
}

.message-bubble-ai {
  color: var(--text-primary) !important;
}

/* Optional bottom widget if present */
.ai-design-bottom-widget {
  position: absolute !important;
  left: 50% !important;
  bottom: 40px !important;
  transform: translateX(-50%) !important;
  z-index: 2 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  pointer-events: none !important;
}

.ai-design-bottom-card {
  min-width: 320px !important;
  width: max-content !important;
  display: flex !important;
  align-items: center !important;
  padding: 6px !important;
  border-radius: 12px !important;
  background: var(--input-bg) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.16) !important;
}

.ai-design-bottom-thumb {
  width: 40px !important;
  height: 40px !important;
  border-radius: 8px !important;
  overflow: hidden !important;
  position: relative !important;
  flex-shrink: 0 !important;
  background: var(--bg-chat) !important;
  margin-right: 12px !important;
}

[dir="rtl"] .ai-design-bottom-thumb {
  margin-right: 0 !important;
  margin-left: 12px !important;
}

.ai-design-bottom-thumb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  opacity: 0.82 !important;
}

.ai-design-bottom-thumb-overlay {
  position: absolute !important;
  inset: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #fff !important;
  background: rgba(0,0,0,0.20) !important;
}

.ai-design-bottom-title {
  color: var(--text-primary) !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  line-height: 1.2 !important;
}

.ai-design-bottom-subtitle {
  color: var(--text-secondary) !important;
  font-size: 11px !important;
  line-height: 1.25 !important;
  margin-top: 2px !important;
}

.ai-design-bottom-dots {
  display: flex !important;
  gap: 6px !important;
  justify-content: center !important;
  margin-top: 16px !important;
}

.ai-design-bottom-dots span {
  width: 6px !important;
  height: 6px !important;
  border-radius: 999px !important;
  background: var(--border-color) !important;
}

.ai-design-bottom-dots span:first-child {
  background: var(--text-primary) !important;
}

/* Responsive */
@media (max-width: 767px) {
  .ai-design-topbar,
  .solid-chat-area > div:first-child {
    min-height: 58px !important;
    height: 58px !important;
    padding: 10px 12px !important;
  }

  .ai-design-empty,
  .solid-chat-area > div.flex-1.flex.flex-col.items-center.justify-center {
    margin-top: -40px !important;
    padding-bottom: 110px !important;
  }

  .ai-design-hero-title,
  .solid-chat-area > div.flex-1.flex.flex-col.items-center.justify-center h2 {
    font-size: 32px !important;
    margin-bottom: 24px !important;
  }

  .ai-design-input,
  .input-glow-container {
    max-width: calc(100vw - 28px) !important;
  }

  .ai-design-bottom-widget {
    display: none !important;
  }
}

/* ======================================================================
   OAP AI STABLE UI FIX — TOPBAR / EMPTY STATE / CONTROL BUTTONS
   Scope: visual stacking and clickability only.
   Does not change grid, colors, backend, auth, permissions, chat logic,
   model logic, archive logic, or AI behavior.
   ====================================================================== */

/* 1) Keep the topbar above the empty welcome screen.
   Root cause: .solid-chat-area > * forces all direct children to z-index: 1,
   and the empty state is rendered after the topbar, so it captures clicks. */
.solid-chat-area > .ai-design-topbar {
  position: relative !important;
  z-index: 80 !important;
  pointer-events: auto !important;
}

.solid-chat-area > .ai-design-empty {
  position: relative !important;
  z-index: 1 !important;
}

/* 2) Center topbar icons precisely inside their square buttons.
   This keeps the existing 36x36 button size and does not alter layout. */
.ai-design-topbar > div:first-child > button,
.ai-design-topbar > div:last-child > button,
.solid-chat-area > div:first-child > div:first-child > button,
.solid-chat-area > div:first-child > div:last-child > button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  place-items: center !important;
  padding: 0 !important;
  line-height: 1 !important;
  vertical-align: middle !important;
}

.ai-design-topbar > div:first-child > button > svg,
.ai-design-topbar > div:last-child > button > svg,
.solid-chat-area > div:first-child > div:first-child > button > svg,
.solid-chat-area > div:first-child > div:last-child > button > svg {
  display: block !important;
  width: 18px !important;
  height: 18px !important;
  margin: auto !important;
  flex: 0 0 auto !important;
}

/* 3) Keep the bottom-right theme switch above the canvas and clickable. */
.ai-design-topbar > div:last-child > button[title="Light Mode"],
.ai-design-topbar > div:last-child > button[title="Dark Mode"],
.solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"],
.solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"] {
  z-index: 1000001 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
}

/* 4) The executive/local-computer agent FAB is injected by
   oap_agent_pairing_client.js with a very high z-index and bottom-right
   position. Move it above the theme switch and reduce it to a clean
   control size so it no longer covers the theme button. */
html body #oap-agent-stable-fab {
  right: 16px !important;
  bottom: 64px !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 12px !important;
  z-index: 1000000 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
}

html body #oap-agent-stable-fab svg {
  width: 19px !important;
  height: 19px !important;
  display: block !important;
  margin: auto !important;
  flex: 0 0 auto !important;
}

html body #oap-agent-stable-panel {
  right: 16px !important;
  bottom: 112px !important;
  z-index: 999999 !important;
}

/* OAP AI topbar definitive visual contract - 20260528 */
:root:not([data-theme="light"]),
html[data-theme="dark"] {
  --oap-icon-btn-bg: #1E232A;
  --oap-icon-btn-hover-bg: #252A30;
  --oap-icon-btn-color: #B8BEC6;
  --oap-icon-btn-hover-color: #FFFFFF;
  --oap-send-empty-bg: #000000;
  --oap-send-ready-bg: #6C65FF;
  --oap-send-ready-hover-bg: #5047FF;
}

html[data-theme="light"] {
  --oap-icon-btn-bg: #E9E6DD;
  --oap-icon-btn-hover-bg: #E2DFD4;
  --oap-icon-btn-color: #4F4B43;
  --oap-icon-btn-hover-color: #111111;
  --oap-send-empty-bg: #F2F1EC;
  --oap-send-ready-bg: #6C65FF;
  --oap-send-ready-hover-bg: #5047FF;
}

/* Right topbar buttons: exact selectors override old circular/theme rules */
.solid-chat-area > div:first-child > div:last-child > button,
.solid-chat-area > div:first-child > div:last-child > button:hover,
.solid-chat-area > div:first-child > div:last-child > button:focus,
.solid-chat-area > div:first-child > div:last-child > button:focus-visible,
.ai-design-topbar > div:last-child > button,
.ai-design-topbar > div:last-child > button:hover,
.ai-design-topbar > div:last-child > button:focus,
.ai-design-topbar > div:last-child > button:focus-visible {
  position: static !important;
  inset: auto !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  top: auto !important;
  z-index: auto !important;

  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;

  border-radius: 6px !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
  --tw-ring-offset-shadow: 0 0 #0000 !important;
  --tw-ring-shadow: 0 0 #0000 !important;
  --tw-shadow: 0 0 #0000 !important;

  background: var(--oap-icon-btn-bg) !important;
  color: var(--oap-icon-btn-color) !important;

  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: background-color 160ms ease, color 160ms ease !important;
}

.solid-chat-area > div:first-child > div:last-child > button:hover:not(:disabled),
.ai-design-topbar > div:last-child > button:hover:not(:disabled) {
  background: var(--oap-icon-btn-hover-bg) !important;
  color: var(--oap-icon-btn-hover-color) !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Theme toggle: force same square style, cancel all previous circle/fixed rules */
.solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"],
.solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"],
.ai-design-topbar > div:last-child > button[title="Light Mode"],
.ai-design-topbar > div:last-child > button[title="Dark Mode"] {
  position: static !important;
  inset: auto !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  top: auto !important;
  z-index: auto !important;
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  min-height: 36px !important;
  border-radius: 6px !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
  background: var(--oap-icon-btn-bg) !important;
  color: var(--oap-icon-btn-color) !important;
}

.solid-chat-area > div:first-child > div:last-child > button svg,
.ai-design-topbar > div:last-child > button svg {
  width: 20px !important;
  height: 20px !important;
  stroke: currentColor !important;
}

.solid-chat-area > div:first-child > div:last-child > button svg *,
.ai-design-topbar > div:last-child > button svg * {
  stroke: currentColor !important;
}

/* Topbar order: Advocate leftmost, then settings/theme/home/archive */
.solid-chat-area > div:first-child > div:last-child > button.oap-advocate-toggle,
.ai-design-topbar > div:last-child > button.oap-advocate-toggle {
  order: 0 !important;
}

.solid-chat-area > div:first-child > div:last-child > button[title="إعدادات AI"],
.ai-design-topbar > div:last-child > button[title="إعدادات AI"] {
  order: 1 !important;
}

.solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"],
.solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"],
.ai-design-topbar > div:last-child > button[title="Light Mode"],
.ai-design-topbar > div:last-child > button[title="Dark Mode"] {
  order: 2 !important;
}

.solid-chat-area > div:first-child > div:last-child > button[title="Home"],
.ai-design-topbar > div:last-child > button[title="Home"] {
  order: 3 !important;
}

.solid-chat-area > div:first-child > div:last-child > button[title="Archived Chats"],
.ai-design-topbar > div:last-child > button[title="Archived Chats"] {
  order: 4 !important;
}

/* Advocate active */
.solid-chat-area > div:first-child > div:last-child > button.oap-advocate-toggle.is-active,
.ai-design-topbar > div:last-child > button.oap-advocate-toggle.is-active {
  background: #FF682A !important;
  color: #FFFFFF !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Send button */
.input-glow-container button[title="Send"],
.input-glow-container button[title="Send"]:focus,
.input-glow-container button[title="Send"]:focus-visible {
  background: var(--oap-send-empty-bg) !important;
  color: var(--oap-icon-btn-color) !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
  --tw-ring-offset-shadow: 0 0 #0000 !important;
  --tw-ring-shadow: 0 0 #0000 !important;
  --tw-shadow: 0 0 #0000 !important;
  transition: background-color 160ms ease, color 160ms ease !important;
}

.input-glow-container button[title="Send"]:not(:disabled) {
  background: var(--oap-send-ready-bg) !important;
  color: #FFFFFF !important;
}

.input-glow-container button[title="Send"]:not(:disabled):hover {
  background: var(--oap-send-ready-hover-bg) !important;
  color: #FFFFFF !important;
}

/* Profile menu: no border */
.glass-sidebar.sidebar-shell-transition > .mt-auto [class*="absolute"],
.glass-sidebar.sidebar-shell-transition > .mt-auto [class*="border"] {
  border: 0 !important;
  box-shadow: 0 18px 48px rgba(0,0,0,0.22) !important;
}

/* Learning note under question box */
.oap-ai-learning-note {
  margin-top: 12px !important;
  text-align: center !important;
  font-size: 11.5px !important;
  line-height: 1.7 !important;
  font-weight: 400 !important;
  color: var(--text-secondary) !important;
  opacity: 0.76 !important;
  max-width: 768px !important;
  padding-inline: 10px !important;
}

/* Keep mobile-only button hidden on desktop */
@media (min-width: 768px) {
  .ai-design-topbar > div:first-child > button.md\:hidden,
  .solid-chat-area > .ai-design-topbar > div:first-child > button.md\:hidden {
    display: none !important;
  }
}

/* OAP AI correction: permissions, light buttons, bottom theme - 20260528 */

/* Light theme icon buttons must not fall back to white */
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button,
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button:focus,
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button:focus-visible,
html[data-theme="light"] .ai-design-topbar > div:last-child > button,
html[data-theme="light"] .ai-design-topbar > div:last-child > button:focus,
html[data-theme="light"] .ai-design-topbar > div:last-child > button:focus-visible {
  background: #E9E6DD !important;
  color: #4F4B43 !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button:hover:not(:disabled),
html[data-theme="light"] .ai-design-topbar > div:last-child > button:hover:not(:disabled) {
  background: #E2DFD4 !important;
  color: #111111 !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Dark theme exact icon background */
:root:not([data-theme="light"]) .solid-chat-area > div:first-child > div:last-child > button,
html[data-theme="dark"] .solid-chat-area > div:first-child > div:last-child > button,
:root:not([data-theme="light"]) .ai-design-topbar > div:last-child > button,
html[data-theme="dark"] .ai-design-topbar > div:last-child > button {
  background: #1E232A !important;
  color: #B8BEC6 !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

:root:not([data-theme="light"]) .solid-chat-area > div:first-child > div:last-child > button:hover:not(:disabled),
html[data-theme="dark"] .solid-chat-area > div:first-child > div:last-child > button:hover:not(:disabled),
:root:not([data-theme="light"]) .ai-design-topbar > div:last-child > button:hover:not(:disabled),
html[data-theme="dark"] .ai-design-topbar > div:last-child > button:hover:not(:disabled) {
  background: #252A30 !important;
  color: #FFFFFF !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Advocate must not look active without permission */
.solid-chat-area > div:first-child > div:last-child > button.oap-advocate-toggle:not(.is-active),
.ai-design-topbar > div:last-child > button.oap-advocate-toggle:not(.is-active) {
  background: var(--oap-icon-btn-bg) !important;
  color: var(--oap-icon-btn-color) !important;
}

.solid-chat-area > div:first-child > div:last-child > button.oap-advocate-toggle.is-active,
.ai-design-topbar > div:last-child > button.oap-advocate-toggle.is-active {
  background: #FF682A !important;
  color: #FFFFFF !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Theme button returns bottom-right, beside executive/local agent button */
.solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"],
.solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"],
.ai-design-topbar > div:last-child > button[title="Light Mode"],
.ai-design-topbar > div:last-child > button[title="Dark Mode"] {
  position: fixed !important;
  right: 64px !important;
  bottom: 16px !important;
  left: auto !important;
  top: auto !important;
  z-index: 1000001 !important;
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  min-height: 40px !important;
  border-radius: 12px !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

html body #oap-agent-stable-fab {
  right: 16px !important;
  bottom: 16px !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 12px !important;
}

/* Send button final colors remain */
.input-glow-container button[title="Send"]:not(:disabled) {
  background: #6C65FF !important;
  color: #FFFFFF !important;
}

.input-glow-container button[title="Send"]:not(:disabled):hover {
  background: #5047FF !important;
  color: #FFFFFF !important;
}

/* OAP AI final requested last refinements - 20260528 */

/* 1) Bottom theme + executive agent use same corner radius as top icon buttons */
.solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"],
.solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"],
.ai-design-topbar > div:last-child > button[title="Light Mode"],
.ai-design-topbar > div:last-child > button[title="Dark Mode"],
html body #oap-agent-stable-fab {
  border-radius: 6px !important;
}

/* 2) Light theme hover effect for top-right icons and theme toggle */
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button:hover:not(:disabled),
html[data-theme="light"] .ai-design-topbar > div:last-child > button:hover:not(:disabled),
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"]:hover:not(:disabled),
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"]:hover:not(:disabled),
html[data-theme="light"] .ai-design-topbar > div:last-child > button[title="Light Mode"]:hover:not(:disabled),
html[data-theme="light"] .ai-design-topbar > div:last-child > button[title="Dark Mode"]:hover:not(:disabled) {
  background: #D9D5C8 !important;
  color: #111111 !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Keep light default button background exactly requested */
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button,
html[data-theme="light"] .ai-design-topbar > div:last-child > button,
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button[title="Light Mode"],
html[data-theme="light"] .solid-chat-area > div:first-child > div:last-child > button[title="Dark Mode"],
html[data-theme="light"] .ai-design-topbar > div:last-child > button[title="Light Mode"],
html[data-theme="light"] .ai-design-topbar > div:last-child > button[title="Dark Mode"] {
  background: #E9E6DD !important;
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}
[data-theme="light"] .oap-archive-panel,
[data-theme="light"] .oap-floating-chat-list,
html[data-theme="light"] .oap-archive-panel,
html[data-theme="light"] .oap-floating-chat-list {
  background: #ECE8DC !important;
  background-color: #ECE8DC !important;
  border-color: #ECE8DC !important;
}
/* 3) Both archive windows in dark theme */
:root:not([data-theme="light"]) .oap-archive-panel,
:root:not([data-theme="light"]) .oap-floating-chat-list,
html[data-theme="dark"] .oap-archive-panel,
html[data-theme="dark"] .oap-floating-chat-list {
  background: #13151B !important;
  background-color: #13151B !important;
  border-color: #13151B !important;
}

/* Light theme sidebar button colors */
[data-theme="light"] .glass-sidebar.sidebar-shell-transition .ai-sidebar-new-chat-btn {
  background: #EAE8E0 !important;
  color: #1a1a1a !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition .ai-sidebar-new-chat-btn:hover {
  background: #E3E0D5 !important;
  color: #1a1a1a !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition .ai-sidebar-new-chat-btn svg {
  color: #1a1a1a !important;
  stroke: #1a1a1a !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn:not(.is-active),
[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn:not(.is-active) {
  background: transparent !important;
  color: #1a1a1a !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn:not(.is-active):hover,
[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn:not(.is-active):hover {
  background: #EAE8E0 !important;
  color: #1a1a1a !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn.is-active,
[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn.is-active {
  background: #FF4A01 !important;
  color: #ffffff !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn.is-active:hover,
[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn.is-active:hover {
  background: #EA5F2C !important;
  color: #ffffff !important;
}

[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-delay-analysis-btn.is-active svg,
[data-theme="light"] .glass-sidebar.sidebar-shell-transition:not(.w-\[64px\]) .ai-sidebar-tcc-defense-btn.is-active svg {
  color: #ffffff !important;
  stroke: #ffffff !important;
}