/* ==========================================================================
   CHATBOT UI REFRESH
   Minimal modern floating assistant with a roomier desktop layout
   ========================================================================== */

:root {
    --chat-panel-bg: rgba(10, 14, 24, 0.92);
    --chat-panel-elevated: rgba(255, 255, 255, 0.04);
    --chat-panel-border: rgba(148, 163, 184, 0.18);
    --chat-panel-border-strong: rgba(0, 255, 208, 0.18);
    --chat-panel-shadow: 0 32px 90px rgba(3, 8, 20, 0.52);
    --chat-text: #edf2ff;
    --chat-text-muted: #93a4bd;
    --chat-accent: #48f2d0;
    --chat-accent-rgb: 72, 242, 208;
    --chat-accent-strong: #0cc7ae;
    --chat-radius: 28px;
    --chat-header-offset: 68px;
    --chat-drawer-width: min(460px, 38vw);
    --chat-toggle-right: max(1.9rem, calc(env(safe-area-inset-right) + 1.35rem));
    --chat-toggle-bottom: max(1.9rem, calc(env(safe-area-inset-bottom) + 1.6rem));
}

[data-theme="light"] {
    --chat-panel-bg: rgba(255, 255, 255, 0.94);
    --chat-panel-elevated: rgba(248, 250, 252, 0.82);
    --chat-panel-border: rgba(148, 163, 184, 0.22);
    --chat-panel-border-strong: rgba(14, 165, 233, 0.18);
    --chat-panel-shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
    --chat-text: #0f172a;
    --chat-text-muted: #64748b;
    --chat-accent: #0ea5e9;
    --chat-accent-rgb: 14, 165, 233;
    --chat-accent-strong: #0284c7;
}

.chatbot-wrapper {
    isolation: isolate;
}

body.chatbot-modal-open,
body.chatbot-mobile-open {
    overflow: hidden;
}

.chatbot-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.42);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
    z-index: 1000;
}

[data-theme="light"] .chatbot-overlay {
    background: rgba(15, 23, 42, 0.16);
}

.chatbot-overlay.active {
    opacity: 1;
    visibility: visible;
}

.chatbot-toggle {
    position: fixed;
    right: var(--chat-toggle-right);
    bottom: var(--chat-toggle-bottom);
    width: 68px;
    height: 68px;
    border: 1px solid rgba(var(--chat-accent-rgb), 0.24);
    border-radius: 22px;
    background: linear-gradient(145deg, var(--chat-accent) 0%, var(--chat-accent-strong) 100%);
    color: #031316;
    cursor: pointer;
    z-index: 1000;
    display: grid;
    place-items: center;
    box-shadow: 0 18px 36px rgba(var(--chat-accent-rgb), 0.28);
    transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

body.chatbot-mobile-open .chatbot-toggle {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(12px) scale(0.96);
}

[data-theme="light"] .chatbot-toggle {
    color: #ffffff;
}

.chatbot-toggle::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 28px;
    background: radial-gradient(circle, rgba(var(--chat-accent-rgb), 0.26) 0%, transparent 72%);
    opacity: 0;
    transition: opacity 0.22s ease;
    pointer-events: none;
}

.chatbot-toggle:hover,
.chatbot-toggle:focus-visible {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 24px 48px rgba(var(--chat-accent-rgb), 0.34);
    filter: saturate(1.04);
}

.chatbot-toggle:hover::before,
.chatbot-toggle:focus-visible::before,
.chatbot-toggle.active::before {
    opacity: 1;
}

.chatbot-toggle:focus-visible {
    outline: 2px solid rgba(var(--chat-accent-rgb), 0.5);
    outline-offset: 4px;
}

.toggle-icon {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
}

.chatbot-notification-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 24px;
    height: 24px;
    padding: 0 7px;
    border-radius: 999px;
    border: 2px solid var(--chat-panel-bg);
    background: #ff6363;
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    display: grid;
    place-items: center;
    box-shadow: 0 10px 24px rgba(255, 99, 99, 0.3);
}

.chatbot-window {
    position: fixed;
    top: var(--chat-header-offset);
    right: 0;
    bottom: 0;
    width: var(--chat-drawer-width);
    height: calc(100dvh - var(--chat-header-offset));
    max-height: none;
    background: linear-gradient(180deg, rgba(9, 13, 22, 0.98) 0%, rgba(12, 18, 30, 0.94) 100%);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--chat-panel-border);
    border-right: none;
    border-radius: 30px 0 0 0;
    box-shadow: -26px 0 72px rgba(3, 8, 20, 0.4);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(104%);
    transition: opacity 0.24s ease, transform 0.34s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.24s ease;
}

[data-theme="light"] .chatbot-window {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(248, 250, 252, 0.96) 100%);
    box-shadow: -20px 0 56px rgba(148, 163, 184, 0.22);
}

.chatbot-window::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(var(--chat-accent-rgb), 0.12) 0%, transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 24%);
    pointer-events: none;
}

.chatbot-window.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
}

.chatbot-header {
    position: relative;
    z-index: 1;
    padding: 1.25rem 1.35rem 1.05rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--chat-panel-border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.chatbot-profile {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.chatbot-avatar-ring {
    position: relative;
    width: 52px;
    height: 52px;
    padding: 2px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(var(--chat-accent-rgb), 0.96) 0%, rgba(var(--chat-accent-rgb), 0.22) 100%);
    box-shadow: 0 12px 30px rgba(var(--chat-accent-rgb), 0.22);
}

.chatbot-avatar-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 16px;
    border: 2px solid rgba(8, 12, 18, 0.72);
}

[data-theme="light"] .chatbot-avatar-img {
    border-color: rgba(255, 255, 255, 0.8);
}

.chatbot-online-status {
    position: absolute;
    right: -1px;
    bottom: -1px;
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: #22c55e;
    border: 2px solid var(--chat-panel-bg);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.14);
}

.chatbot-header-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.chatbot-header-name {
    margin: 0;
    color: var(--chat-text);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.chatbot-header-status {
    color: var(--chat-text-muted);
    font-size: 0.82rem;
    line-height: 1.35;
}

.chatbot-close-btn {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    border: 1px solid var(--chat-panel-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--chat-text-muted);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.chatbot-close-btn:hover,
.chatbot-close-btn:focus-visible {
    color: var(--chat-text);
    background: rgba(var(--chat-accent-rgb), 0.1);
    border-color: var(--chat-panel-border-strong);
    transform: translateY(-1px);
}

.chatbot-close-btn:focus-visible {
    outline: 2px solid rgba(var(--chat-accent-rgb), 0.38);
    outline-offset: 3px;
}

.chatbot-messages {
    position: relative;
    z-index: 1;
    flex: 1;
    overflow-y: auto;
    padding: 1.2rem 1.35rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    scroll-behavior: smooth;
}

.chatbot-messages::-webkit-scrollbar {
    width: 8px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.26);
    border-radius: 999px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.4);
}

.chat-message {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    max-width: 100%;
    animation: chatMessageIn 0.26s ease-out both;
}

.chat-message.user {
    justify-content: flex-end;
}

.message-avatar {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.06);
    color: var(--chat-text);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.bot .message-avatar {
    background: linear-gradient(135deg, rgba(var(--chat-accent-rgb), 0.16) 0%, rgba(var(--chat-accent-rgb), 0.04) 100%);
    border-color: rgba(var(--chat-accent-rgb), 0.18);
    color: var(--chat-accent);
}

.chat-message.user .message-avatar {
    order: 2;
    background: linear-gradient(135deg, rgba(var(--chat-accent-rgb), 0.26) 0%, rgba(var(--chat-accent-rgb), 0.55) 100%);
    border-color: rgba(var(--chat-accent-rgb), 0.3);
    color: #ffffff;
}

.message-content {
    min-width: 0;
    max-width: min(88%, 400px);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-message.user .message-content {
    align-items: flex-end;
    max-width: min(82%, 370px);
}

.message-bubble {
    padding: 15px 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
    color: var(--chat-text);
    font-size: 0.97rem;
    line-height: 1.7;
    word-break: break-word;
}

.bot .message-bubble {
    border-top-left-radius: 10px;
}

.user .message-bubble {
    border-top-right-radius: 10px;
    border-color: transparent;
    background: linear-gradient(135deg, rgba(var(--chat-accent-rgb), 0.96) 0%, rgba(var(--chat-accent-rgb), 0.74) 100%);
    color: #031316;
    box-shadow: 0 10px 26px rgba(var(--chat-accent-rgb), 0.22);
}

[data-theme="light"] .user .message-bubble {
    color: #ffffff;
}

.message-bubble a {
    color: inherit;
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
}

.message-bubble strong {
    color: inherit;
    font-weight: 700;
}

.message-time {
    padding: 0 4px;
    color: var(--chat-text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.01em;
}

.typing-indicator {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.typing-indicator span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(var(--chat-accent-rgb), 0.92);
    animation: chatTypingPulse 1s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.16s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.32s;
}

.chatbot-suggestions {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0 1.35rem 1rem;
}

.suggestion-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(var(--chat-accent-rgb), 0.16);
    background: rgba(var(--chat-accent-rgb), 0.08);
    color: var(--chat-text);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.25;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.suggestion-chip:hover,
.suggestion-chip:focus-visible {
    transform: translateY(-2px);
    background: rgba(var(--chat-accent-rgb), 0.14);
    border-color: rgba(var(--chat-accent-rgb), 0.28);
    box-shadow: 0 10px 24px rgba(var(--chat-accent-rgb), 0.12);
}

.suggestion-chip:focus-visible {
    outline: 2px solid rgba(var(--chat-accent-rgb), 0.45);
    outline-offset: 2px;
}

.quick-actions {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quick-actions-title {
    margin: 0;
    color: var(--chat-text-muted) !important;
    font-size: 0.72rem !important;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.chatbot-window .quick-action-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(var(--chat-accent-rgb), 0.14);
    border-radius: 16px;
    background: rgba(var(--chat-accent-rgb), 0.07);
    color: var(--chat-text);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    text-decoration: none;
    box-shadow: none;
    transform: none;
}

.chatbot-window .quick-action-btn::before {
    content: none;
}

.chatbot-window .quick-action-btn:hover,
.chatbot-window .quick-action-btn:focus-visible {
    background: rgba(var(--chat-accent-rgb), 0.12);
    border-color: rgba(var(--chat-accent-rgb), 0.28);
    box-shadow: none;
    transform: translateY(-1px);
}

.chatbot-window .quick-action-btn:focus-visible {
    outline: 2px solid rgba(var(--chat-accent-rgb), 0.42);
    outline-offset: 2px;
}

.chatbot-input-area {
    position: relative;
    z-index: 1;
    padding: 0.95rem 1.35rem 1.05rem;
    border-top: 1px solid var(--chat-panel-border);
    background: linear-gradient(180deg, rgba(12, 18, 30, 0) 0%, rgba(12, 18, 30, 0.22) 30%, rgba(255, 255, 255, 0.03) 100%);
}

.input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    padding: 10px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.input-wrapper:focus-within {
    border-color: rgba(var(--chat-accent-rgb), 0.28);
    background: rgba(var(--chat-accent-rgb), 0.06);
    box-shadow: 0 0 0 4px rgba(var(--chat-accent-rgb), 0.08);
}

#chatbot-input {
    flex: 1;
    min-height: 24px;
    max-height: 160px;
    resize: none;
    background: transparent;
    border: none;
    outline: none;
    color: var(--chat-text);
    font: inherit;
    font-size: 0.96rem;
    line-height: 1.6;
    padding: 8px 4px 8px 8px;
}

#chatbot-input::placeholder {
    color: var(--chat-text-muted);
}

.chatbot-send-btn {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    display: grid;
    place-items: center;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(var(--chat-accent-rgb), 1) 0%, rgba(var(--chat-accent-rgb), 0.74) 100%);
    color: #031316;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(var(--chat-accent-rgb), 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

[data-theme="light"] .chatbot-send-btn {
    color: #ffffff;
}

.chatbot-send-btn:hover:not(:disabled),
.chatbot-send-btn:focus-visible:not(:disabled) {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 16px 32px rgba(var(--chat-accent-rgb), 0.28);
    filter: saturate(1.05);
}

.chatbot-send-btn:focus-visible {
    outline: 2px solid rgba(var(--chat-accent-rgb), 0.44);
    outline-offset: 3px;
}

.chatbot-send-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.chatbot-footer-note {
    margin-top: 0.85rem;
    color: var(--chat-text-muted);
    font-size: 0.72rem;
    text-align: center;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

@keyframes chatMessageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes chatTypingPulse {
    0%,
    80%,
    100% {
        transform: scale(0.8);
        opacity: 0.45;
    }

    40% {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 1024px) {
    :root {
        --chat-drawer-width: min(420px, 44vw);
    }

    .chatbot-window {
        width: var(--chat-drawer-width);
    }
}

@media (max-width: 768px) {
    :root {
        --chat-toggle-right: max(1rem, calc(env(safe-area-inset-right) + 1rem));
        --chat-toggle-bottom: max(4.5rem, calc(env(safe-area-inset-bottom) + 4rem));
    }

    .chatbot-overlay {
        display: none;
    }

    .chatbot-toggle {
        width: 62px;
        height: 62px;
        border-radius: 20px;
    }

    .chatbot-window {
        inset: 0;
        right: 0;
        bottom: 0;
        top: 0;
        width: 100vw;
        height: 100dvh;
        max-height: none;
        border-right: 1px solid var(--chat-panel-border);
        border-radius: 0;
        transform: translateY(20px);
    }

    .chatbot-window.active {
        transform: translateY(0);
    }

    .chatbot-header {
        padding: 1.15rem 1rem;
    }

    .chatbot-messages {
        padding: 1rem;
    }

    .chatbot-suggestions {
        padding: 0 1rem 1rem;
    }

    .chatbot-input-area {
        padding: 0.9rem 1rem calc(0.95rem + env(safe-area-inset-bottom));
    }

    .message-content {
        max-width: calc(100vw - 96px);
    }

    .chat-message.user .message-content {
        max-width: calc(100vw - 92px);
    }
}

@media (max-width: 768px) and (max-height: 760px) {
    :root {
        --chat-toggle-bottom: max(5rem, calc(env(safe-area-inset-bottom) + 4.5rem));
    }
}

@media (max-width: 560px) {
    .chatbot-header-name {
        font-size: 1rem;
    }

    .chatbot-header-status {
        font-size: 0.78rem;
    }

    .suggestion-chip {
        flex: 1 1 calc(50% - 8px);
    }

    .chatbot-window .quick-action-btn {
        font-size: 0.86rem;
    }
}

@media (max-width: 420px) {
    .suggestion-chip {
        flex: 1 1 100%;
    }

    .message-avatar {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        border-radius: 12px;
    }

    .message-bubble {
        padding: 14px 15px;
        font-size: 0.93rem;
    }
}