.admin-chat {
    --admin-chat-shadow: 0 20px 60px rgba(15, 23, 42, 0.18);
    --admin-chat-border: rgba(148, 163, 184, 0.28);
    --admin-chat-panel-bg: rgba(255, 255, 255, 0.96);
    --admin-chat-muted: #64748b;
    --admin-chat-surface: #f8fafc;
    --admin-chat-accent: #0f172a;
    --admin-chat-accent-strong: #1d4ed8;
    --admin-chat-user-bg: #0f766e;
    --admin-chat-user-text: #f8fafc;
    --admin-chat-assistant-bg: #e2e8f0;
    --admin-chat-assistant-text: #0f172a;
}

.dark .admin-chat {
    --admin-chat-shadow: 0 24px 64px rgba(2, 6, 23, 0.52);
    --admin-chat-border: rgba(71, 85, 105, 0.65);
    --admin-chat-panel-bg: rgba(15, 23, 42, 0.97);
    --admin-chat-muted: #94a3b8;
    --admin-chat-surface: #0f172a;
    --admin-chat-accent: #1e293b;
    --admin-chat-accent-strong: #2563eb;
    --admin-chat-user-bg: #115e59;
    --admin-chat-user-text: #f8fafc;
    --admin-chat-assistant-bg: #1e293b;
    --admin-chat-assistant-text: #e2e8f0;
}

.admin-chat__toggle {
    position: fixed;
    right: 1.25rem;
    bottom: 5.5rem;
    z-index: 80;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--admin-chat-accent), var(--admin-chat-accent-strong));
    color: #f8fafc;
    box-shadow: var(--admin-chat-shadow);
    padding: 0.95rem 1.15rem;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, opacity 180ms ease, visibility 180ms ease;
}

.admin-chat__toggle:hover {
    transform: translateY(-1px);
}

.admin-chat__toggle-label {
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.admin-chat__backdrop {
    position: fixed;
    inset: 0;
    z-index: 75;
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(2px);
}

.admin-chat__panel {
    position: fixed;
    top: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    z-index: 85;
    width: min(26rem, calc(100vw - 1.5rem));
    display: flex;
    flex-direction: column;
    border: 1px solid var(--admin-chat-border);
    border-radius: 1.5rem;
    background: var(--admin-chat-panel-bg);
    box-shadow: var(--admin-chat-shadow);
    backdrop-filter: blur(14px);
    transform: translateX(calc(100% + 2rem));
    opacity: 0;
    pointer-events: none;
    transition: transform 220ms ease, opacity 220ms ease;
}

.admin-chat.is-open .admin-chat__panel {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.admin-chat.is-open .admin-chat__toggle {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.admin-chat__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.1rem 0.9rem;
    border-bottom: 1px solid var(--admin-chat-border);
}

.admin-chat__header-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.admin-chat__eyebrow {
    margin: 0 0 0.25rem;
    color: var(--admin-chat-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-chat__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.admin-chat__icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 999px;
    background: color-mix(in srgb, var(--admin-chat-surface) 75%, transparent);
    color: inherit;
    cursor: pointer;
    transition: background 140ms ease, transform 140ms ease;
}

.admin-chat__icon-button:hover {
    background: color-mix(in srgb, var(--admin-chat-accent-strong) 18%, var(--admin-chat-surface));
    transform: translateY(-1px);
}

.admin-chat__body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.admin-chat__empty {
    margin: auto 0;
    padding: 1rem;
    border: 1px dashed var(--admin-chat-border);
    border-radius: 1rem;
    color: var(--admin-chat-muted);
    background: var(--admin-chat-surface);
    line-height: 1.5;
}

.admin-chat__message {
    max-width: 88%;
    padding: 0.85rem 0.95rem;
    border-radius: 1.1rem;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.admin-chat__message--user {
    align-self: flex-end;
    border-bottom-right-radius: 0.35rem;
    background: var(--admin-chat-user-bg);
    color: var(--admin-chat-user-text);
}

.admin-chat__message--assistant,
.admin-chat__message--status {
    align-self: flex-start;
    border-bottom-left-radius: 0.35rem;
    background: var(--admin-chat-assistant-bg);
    color: var(--admin-chat-assistant-text);
}

.admin-chat__message--status {
    font-style: italic;
    color: var(--admin-chat-muted);
}

.admin-chat__message--typing {
    min-width: 4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.admin-chat__typing-dot {
    width: 0.52rem;
    height: 0.52rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--admin-chat-accent-strong) 45%, var(--admin-chat-assistant-bg));
    opacity: 0.35;
    animation: admin-chat-typing 1.05s infinite ease-in-out;
}

.admin-chat__typing-dot:nth-child(2) {
    animation-delay: 0.14s;
}

.admin-chat__typing-dot:nth-child(3) {
    animation-delay: 0.28s;
}

@keyframes admin-chat-typing {
    0%,
    80%,
    100% {
        transform: translateY(0);
        opacity: 0.28;
    }

    40% {
        transform: translateY(-0.18rem);
        opacity: 1;
    }
}

.admin-chat__error {
    margin: 0 1rem 0.75rem;
    padding: 0.75rem 0.85rem;
    border-radius: 0.9rem;
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
}

.dark .admin-chat__error {
    color: #fca5a5;
}

.admin-chat__composer {
    padding: 1rem;
    border-top: 1px solid var(--admin-chat-border);
    background: linear-gradient(180deg, transparent, rgba(148, 163, 184, 0.08));
}

.admin-chat__label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--admin-chat-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-chat__input {
    width: 100%;
    resize: vertical;
    min-height: 5.25rem;
    padding: 0.85rem 0.95rem;
    border: 1px solid var(--admin-chat-border);
    border-radius: 1rem;
    background: var(--admin-chat-surface);
    color: inherit;
    outline: none;
}

.admin-chat__input:focus {
    border-color: var(--admin-chat-accent);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.admin-chat__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.75rem;
}

.admin-chat__send {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 0;
    border-radius: 999px;
    background: var(--admin-chat-accent);
    color: #f8fafc;
    padding: 0.72rem 1rem;
    font-weight: 700;
    cursor: pointer;
}

.admin-chat__send[disabled] {
    cursor: wait;
    opacity: 0.7;
}

.admin-chat__rating {
    display: grid;
    gap: 0.75rem;
}

.admin-chat__rating-label {
    margin: 0;
    color: var(--admin-chat-muted);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-chat__rating--inline {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 2.5rem;
}

.admin-chat__rating-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-chat__rating-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.15rem;
    height: 2.15rem;
    border: 1px solid var(--admin-chat-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--admin-chat-surface) 88%, transparent);
    color: var(--admin-chat-muted);
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.admin-chat__rating-button:hover {
    transform: translateY(-1px);
    border-color: var(--admin-chat-accent-strong);
    color: var(--admin-chat-accent-strong);
}

.admin-chat__rating-button.is-active {
    border-color: var(--admin-chat-accent-strong);
    background: color-mix(in srgb, var(--admin-chat-accent-strong) 18%, var(--admin-chat-surface));
    color: var(--admin-chat-accent-strong);
}

.admin-chat__rating-button[disabled] {
    opacity: 0.65;
    cursor: wait;
}

.admin-chat__rating-status {
    margin: 0;
    color: var(--admin-chat-muted);
    font-size: 0.76rem;
}

.admin-chat__rating-comment-panel {
    display: grid;
    gap: 0.55rem;
    margin-top: 0.85rem;
    padding: 0.85rem;
    border: 1px solid var(--admin-chat-border);
    border-radius: 1rem;
    background: color-mix(in srgb, var(--admin-chat-surface) 84%, transparent);
}

.admin-chat__label--compact {
    margin-bottom: 0;
    font-size: 0.7rem;
}

.admin-chat__input--compact {
    min-height: 4.25rem;
    padding: 0.7rem 0.8rem;
}

.admin-chat__rating-comment-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
}

.admin-chat__text-button {
    border: 0;
    background: transparent;
    color: var(--admin-chat-muted);
    cursor: pointer;
    font-weight: 600;
}

.admin-chat__send--compact {
    padding: 0.58rem 0.85rem;
}

@media (max-width: 767px) {
    .admin-chat__toggle {
        right: 1rem;
        bottom: 1rem;
        border-radius: 999px;
        padding: 0.95rem 1.15rem;
    }

    .admin-chat__toggle:hover {
        transform: translateY(-1px);
    }

    .admin-chat__actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-chat__send {
        align-self: flex-end;
    }

    .admin-chat__panel {
        top: 0.5rem;
        right: 0.5rem;
        bottom: 0.5rem;
        width: calc(100vw - 1rem);
    }

    .admin-chat.is-open .admin-chat__toggle {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}