/* ══════════════════════════════════════════════════════════════
   Basher AI Chat Widget — Premium Design System
   Primary: #1166A6 | Font: Baloo Bhaijaan 2
   ══════════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
    --ai-primary:        #1166A6;
    --ai-primary-dark:   #0d4f84;
    --ai-primary-light:  #1a7fcb;
    --ai-surface:        #ffffff;
    --ai-surface-alt:    #f4f7fb;
    --ai-border:         rgba(17, 102, 166, 0.15);
    --ai-text:           #1a2332;
    --ai-text-muted:     #6b7a90;
    --ai-bubble-user:    #1166A6;
    --ai-bubble-ai:      #f0f4f9;
    --ai-shadow-sm:      0 2px 12px rgba(17,102,166,0.10);
    --ai-shadow-md:      0 8px 32px rgba(17,102,166,0.18);
    --ai-shadow-lg:      0 20px 60px rgba(17,102,166,0.22);
    --ai-radius:         16px;
    --ai-radius-btn:     12px;
    --ai-radius-bubble:  18px;
    --ai-font:           'Baloo Bhaijaan 2', 'Segoe UI', sans-serif;
    --ai-panel-width:    400px;
    --ai-panel-height:   580px;
    --ai-panel-bottom:   16px;
    --ai-panel-right:    16px;
    --ai-transition:     0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ai-z:              10000;
}

/* Dark-mode overrides */
[data-bs-theme="dark"], .dark-mode {
    --ai-surface:     #1a2436;
    --ai-surface-alt: #202d42;
    --ai-border:      rgba(17,102,166,0.25);
    --ai-text:        #e2e8f0;
    --ai-text-muted:  #8899bb;
    --ai-bubble-ai:   #232f46;
    --ai-shadow-sm:   0 2px 12px rgba(0,0,0,0.25);
    --ai-shadow-md:   0 8px 32px rgba(0,0,0,0.35);
    --ai-shadow-lg:   0 20px 60px rgba(0,0,0,0.45);
}

/* ── Navbar AI Icon Button ─────────────────────────────────── */
.ai-navbar-icon-btn {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: none;
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: 0 6px;
    transition: background var(--ai-transition), transform var(--ai-transition);
    outline: none;
    overflow: visible;
}

.ai-navbar-icon-btn:hover {
    background: rgba(255,255,255,0.28);
    transform: scale(1.08);
}

.ai-navbar-icon-btn.active {
    background: rgba(255,255,255,0.3);
    box-shadow: 0 0 0 2px rgba(255,255,255,0.4);
}

/* Animated pulse dot on navbar button */
.ai-navbar-pulse {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #0af0d8;
    animation: ai-dot-pulse 2s ease-in-out infinite;
}

@keyframes ai-dot-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.4); opacity: 0.7; }
}

[dir="rtl"] .ai-navbar-pulse { right: auto; left: 4px; }

/* ── Chat Panel ────────────────────────────────────────────── */
.ai-chat-panel {
    position: fixed;
    bottom: var(--ai-panel-bottom);
    right: var(--ai-panel-right);
    z-index: var(--ai-z);
    width: var(--ai-panel-width);
    height: var(--ai-panel-height);
    border-radius: var(--ai-radius);
    background: var(--ai-surface);
    box-shadow: var(--ai-shadow-lg);
    border: 1px solid var(--ai-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: ai-panel-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    transform-origin: bottom right;
    transition: width var(--ai-transition), height var(--ai-transition),
                bottom var(--ai-transition), right var(--ai-transition),
                border-radius var(--ai-transition);
}

@keyframes ai-panel-in {
    from { opacity: 0; transform: scale(0.85) translateY(16px); }
    to   { opacity: 1; transform: scale(1)    translateY(0);     }
}

/* Expanded / maximized state */
.ai-chat-panel.ai-expanded {
    width:  calc(100vw - 80px);
    height: calc(100vh - 80px);
    bottom: 40px;
    right:  40px;
    border-radius: 20px;
    transform-origin: center center;
}

[dir="rtl"] .ai-chat-panel,
html[lang^="ar"] .ai-chat-panel {
    right: auto;
    left: var(--ai-panel-right);
    transform-origin: bottom left;
}

[dir="rtl"] .ai-chat-panel.ai-expanded,
html[lang^="ar"] .ai-chat-panel.ai-expanded {
    left: 40px;
    right: auto;
}

/* ── Header ────────────────────────────────────────────────── */
.ai-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px 0 16px;
    height: 58px;
    background: linear-gradient(135deg, var(--ai-primary) 0%, var(--ai-primary-light) 100%);
    flex-shrink: 0;
}

.ai-chat-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.ai-header-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    flex-shrink: 0;
}

.ai-header-titles { display: flex; flex-direction: column; min-width: 0; }

.ai-header-title {
    color: #fff;
    font-family: var(--ai-font);
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-header-subtitle {
    color: rgba(255,255,255,0.75);
    font-family: var(--ai-font);
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.ai-chat-header-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.ai-header-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: none;
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--ai-transition);
    outline: none;
    flex-shrink: 0;
}

.ai-header-btn:hover { background: rgba(255,255,255,0.26); }
.ai-header-btn--close:hover { background: rgba(220, 53, 69, 0.55); }

/* ── History Panel ─────────────────────────────────────────── */
.ai-history-panel {
    position: absolute;
    inset: 58px 0 0 0;
    background: var(--ai-surface);
    z-index: 10;
    display: flex;
    flex-direction: column;
    animation: ai-history-in 0.25s ease both;
}

@keyframes ai-history-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

[dir="rtl"] .ai-history-panel { animation-name: ai-history-in-rtl; }

@keyframes ai-history-in-rtl {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
}

.ai-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--ai-border);
    color: var(--ai-text);
    font-family: var(--ai-font);
    font-weight: 600;
    font-size: 13px;
    flex-shrink: 0;
}

.ai-history-header .ai-header-btn {
    background: transparent;
    color: var(--ai-text-muted);
}
.ai-history-header .ai-header-btn:hover {
    background: var(--ai-surface-alt);
    color: var(--ai-text);
}

.ai-history-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ai-history-list::-webkit-scrollbar { width: 4px; }
.ai-history-list::-webkit-scrollbar-track { background: transparent; }
.ai-history-list::-webkit-scrollbar-thumb { background: var(--ai-border); border-radius: 4px; }

.ai-history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 100%;
    color: var(--ai-text-muted);
    font-family: var(--ai-font);
    font-size: 13px;
    padding: 32px 16px;
    text-align: center;
}
.ai-history-empty i { font-size: 32px; opacity: 0.4; }

/* Conversation item cards */
.ai-convo-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--ai-transition);
    border: 1px solid transparent;
    position: relative;
}

.ai-convo-item:hover { background: var(--ai-surface-alt); border-color: var(--ai-border); }
.ai-convo-item.active { background: rgba(17,102,166,0.08); border-color: rgba(17,102,166,0.2); }

.ai-convo-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    flex-shrink: 0;
}

.ai-convo-info { flex: 1; min-width: 0; }

.ai-convo-title {
    font-family: var(--ai-font);
    font-size: 13px;
    font-weight: 600;
    color: var(--ai-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.ai-convo-time {
    font-family: var(--ai-font);
    font-size: 11px;
    color: var(--ai-text-muted);
    margin-top: 2px;
}

.ai-convo-delete {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--ai-text-muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--ai-transition), color var(--ai-transition);
    opacity: 0;
    flex-shrink: 0;
    outline: none;
}

.ai-convo-item:hover .ai-convo-delete { opacity: 1; }
.ai-convo-delete:hover { background: rgba(220,53,69,0.12); color: #dc3545; }

/* ── Chat Container (DevExtreme Chat) ──────────────────────── */
.ai-chat-container {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* DevExtreme chat overrides */
#ai-chat-container .dx-chat {
    border: none !important;
    font-family: var(--ai-font) !important;
    background: var(--ai-surface) !important;
}

#ai-chat-container .dx-chat-message-box {
    border-top: 1px solid var(--ai-border) !important;
    background: var(--ai-surface) !important;
    padding: 10px 12px !important;
}

#ai-chat-container .dx-chat-message-box .dx-texteditor {
    border-radius: 12px !important;
    border: 1.5px solid var(--ai-border) !important;
    background: var(--ai-surface-alt) !important;
    transition: border-color var(--ai-transition) !important;
}

#ai-chat-container .dx-chat-message-box .dx-texteditor.dx-state-focused {
    border-color: var(--ai-primary) !important;
    box-shadow: 0 0 0 3px rgba(17,102,166,0.1) !important;
}

#ai-chat-container .dx-chat-message-list {
    padding: 18px 20px !important;
    background: var(--ai-surface) !important;
}

#ai-chat-container .dx-chat-message-group {
    margin-bottom: 14px !important;
}

#ai-chat-container .dx-chat-message-bubble {
    max-width: min(760px, calc(100% - 56px)) !important;
    width: fit-content !important;
    padding: 14px 44px 14px 16px !important;
    white-space: pre-wrap !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
}

/* User message bubble */
#ai-chat-container .dx-chat-message-group.dx-chat-message-group-own .dx-chat-message-bubble {
    background: linear-gradient(135deg, #1166A6 0%, #1787d5 100%) !important;
    color: #fff !important;
    border-radius: var(--ai-radius-bubble) var(--ai-radius-bubble) 4px var(--ai-radius-bubble) !important;
    box-shadow: 0 8px 20px rgba(17,102,166,0.18) !important;
    font-family: var(--ai-font) !important;
    font-size: 13.5px !important;
    line-height: 1.55 !important;
    margin-left: auto !important;
    border: 1px solid rgba(255,255,255,0.18) !important;
}

/* AI message bubble */
#ai-chat-container .dx-chat-message-group:not(.dx-chat-message-group-own) .dx-chat-message-bubble {
    background: linear-gradient(180deg, #ffffff 0%, var(--ai-bubble-ai) 100%) !important;
    color: var(--ai-text) !important;
    border-radius: var(--ai-radius-bubble) var(--ai-radius-bubble) var(--ai-radius-bubble) 4px !important;
    border: 1px solid var(--ai-border) !important;
    font-family: var(--ai-font) !important;
    font-size: 13.5px !important;
    line-height: 1.6 !important;
    position: relative;
    box-shadow: 0 6px 18px rgba(15,23,42,0.06) !important;
}

/* Avatar */
#ai-chat-container .dx-chat-message-group-avatar {
    background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-light)) !important;
    color: #fff !important;
    font-size: 12px !important;
    font-family: var(--ai-font) !important;
}

/* Typing indicator */
#ai-chat-container .dx-chat-message-typing-indicator span { background: var(--ai-primary) !important; }

/* Send button */
#ai-chat-container .dx-chat-message-box .dx-button {
    background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-light)) !important;
    border-radius: 10px !important;
    border: none !important;
}

#ai-chat-container .dx-chat-message-box .dx-button .dx-icon { color: #fff !important; }

/* ── Copy Button on AI Messages ────────────────────────────── */
.ai-copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid rgba(17,102,166,0.12);
    background: rgba(255,255,255,0.82);
    color: var(--ai-text-muted);
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--ai-transition), background var(--ai-transition), color var(--ai-transition), transform var(--ai-transition);
    outline: none;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(15,23,42,0.08);
}

#ai-chat-container .dx-chat-message-bubble:hover .ai-copy-btn,
#ai-chat-container .dx-chat-message-bubble:focus-within .ai-copy-btn {
    opacity: 1;
}

.ai-copy-btn:hover {
    background: #fff;
    color: var(--ai-primary);
    transform: translateY(-1px);
}

#ai-chat-container .dx-chat-message-group.dx-chat-message-group-own .ai-copy-btn {
    border-color: rgba(255,255,255,0.28);
    background: rgba(255,255,255,0.16);
    color: rgba(255,255,255,0.82);
    box-shadow: none;
}

#ai-chat-container .dx-chat-message-group.dx-chat-message-group-own .ai-copy-btn:hover {
    background: rgba(255,255,255,0.26);
    color: #fff;
}

.ai-copy-btn.copied {
    color: #22c55e;
    background: rgba(34,197,94,0.14);
    border-color: rgba(34,197,94,0.24);
    opacity: 1;
}

[dir="rtl"] .ai-copy-btn { right: auto; left: 8px; }
[dir="rtl"] #ai-chat-container .dx-chat-message-bubble,
html[lang^="ar"] #ai-chat-container .dx-chat-message-bubble {
    padding: 14px 16px 14px 44px !important;
}

[data-bs-theme="dark"] #ai-chat-container .dx-chat-message-group:not(.dx-chat-message-group-own) .dx-chat-message-bubble,
.dark-mode #ai-chat-container .dx-chat-message-group:not(.dx-chat-message-group-own) .dx-chat-message-bubble {
    background: linear-gradient(180deg, #25324a 0%, var(--ai-bubble-ai) 100%) !important;
}

[data-bs-theme="dark"] .ai-copy-btn,
.dark-mode .ai-copy-btn {
    background: rgba(32,45,66,0.9);
    border-color: rgba(255,255,255,0.12);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 576px) {
    :root {
        --ai-panel-width:   100vw;
        --ai-panel-height:  calc(100dvh - 56px);
        --ai-panel-bottom:  0px;
        --ai-panel-right:   0px;
    }

    .ai-chat-panel {
        border-radius: 16px 16px 0 0;
        transform-origin: bottom center;
    }

    .ai-chat-panel.ai-expanded {
        width: 100vw;
        height: 100dvh;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }
}

/* ── Rich UI Elements inside Chat Bubbles ─────────────────── */
.ai-bubble-text-content {
    font-size: 13.5px;
    line-height: 1.6;
    margin-bottom: 8px;
    color: var(--ai-text);
}

.ai-inline-code {
    background: rgba(17, 102, 166, 0.08);
    color: var(--ai-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: Consolas, Monaco, monospace;
    font-size: 90%;
}

.ai-bullet-point {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 4px 0 4px 12px;
}
.ai-bullet-dot {
    color: var(--ai-primary);
    font-weight: bold;
}

/* 1. Premium Tables */
.ai-table-wrapper {
    margin: 12px 0;
    border-radius: 12px;
    overflow-x: auto;
    border: 1px solid var(--ai-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    max-width: 100%;
}

.ai-premium-table {
    width: 100%;
    margin-bottom: 0 !important;
    font-size: 12px !important;
    background: var(--ai-surface) !important;
}

.ai-premium-table th,
.ai-premium-table td {
    white-space: nowrap !important;
}

.ai-premium-table thead th {
    background: linear-gradient(135deg, var(--ai-primary) 0%, var(--ai-primary-light) 100%) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    padding: 10px 12px !important;
    border: none !important;
    text-transform: uppercase;
    font-size: 10.5px;
    letter-spacing: 0.5px;
}

.ai-premium-table tbody td {
    padding: 9px 12px !important;
    border-bottom: 1px solid var(--ai-border) !important;
    color: var(--ai-text) !important;
    vertical-align: middle !important;
}

.ai-premium-table tbody tr:last-child td {
    border-bottom: none !important;
}

.ai-premium-table tbody tr:nth-child(even) {
    background-color: var(--ai-surface-alt) !important;
}

/* 2. Interactive Link Pills */
.ai-pills-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 4px 0;
}

.ai-pill-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(17, 102, 166, 0.08);
    color: var(--ai-primary) !important;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none !important;
    border: 1px solid rgba(17, 102, 166, 0.15);
    transition: all var(--ai-transition);
    box-shadow: 0 2px 6px rgba(17, 102, 166, 0.05);
}

.ai-pill-link i {
    font-size: 11px;
}

.ai-pill-link:hover {
    background: var(--ai-primary);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(17, 102, 166, 0.2);
}

/* 3. Action Cards */
.ai-action-card {
    border-radius: 12px !important;
    border: 1.5px dashed var(--ai-primary) !important;
    background: var(--ai-surface-alt) !important;
    margin: 12px 0 4px 0 !important;
    box-shadow: 0 4px 14px rgba(17, 102, 166, 0.06) !important;
    overflow: hidden;
}

.ai-action-card-header {
    background: rgba(17, 102, 166, 0.08);
    padding: 10px 14px;
    border-bottom: 1px solid var(--ai-border);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 12.5px;
    color: var(--ai-primary);
}

.ai-action-card-header i {
    font-size: 14px;
}

.ai-action-card-body {
    padding: 14px;
    font-size: 13px;
    color: var(--ai-text);
    line-height: 1.5;
}

.ai-action-card-footer {
    padding: 10px 14px;
    background: rgba(17, 102, 166, 0.03);
    border-top: 1px solid var(--ai-border);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.ai-action-btn {
    border: none;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ai-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ai-btn-approve {
    background: var(--ai-primary);
    color: #ffffff;
}

.ai-btn-approve:hover {
    background: var(--ai-primary-dark);
    transform: translateY(-1px);
}

.ai-btn-reject {
    background: rgba(107, 122, 144, 0.12);
    color: var(--ai-text-muted);
}

.ai-btn-reject:hover {
    background: rgba(107, 122, 144, 0.22);
    color: var(--ai-text);
}

/* Action Statuses */
.ai-action-status {
    padding: 10px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 12.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: ai-status-pop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes ai-status-pop {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.status-approved {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.24);
}

.status-rejected {
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.24);
}

/* RTL Adjustments */
[dir="rtl"] .ai-premium-table thead th {
    text-align: right !important;
}

[dir="rtl"] .ai-premium-table tbody td {
    text-align: right !important;
}

[dir="rtl"] .ai-action-card-footer {
    justify-content: flex-start;
}