/* Support chat modal (settings) */
.support-chat-overlay {
    position: fixed;
    inset: 0;
    z-index: 12050;
    background: rgba(10, 14, 30, 0.82);
    display: grid;
    place-items: center;
    padding: max(12px, env(safe-area-inset-top)) 12px max(12px, env(safe-area-inset-bottom));
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}

.support-chat-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.support-chat-modal {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: calc(var(--radius) + 8px);
    width: min(520px, 100%);
    height: min(640px, 92vh);
    overflow: hidden;
    box-shadow: 0 28px 90px rgba(10, 14, 30, 0.4);
    display: flex;
    flex-direction: column;
    transform: translateY(18px) scale(0.97);
    transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.support-chat-overlay.is-open .support-chat-modal {
    transform: translateY(0) scale(1);
}

.support-chat-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1.5px solid var(--border);
    background: linear-gradient(135deg, rgba(42, 117, 187, 0.1), rgba(255, 203, 5, 0.08));
}

.support-chat-head-info { display: flex; gap: 12px; align-items: center; min-width: 0; }
.support-chat-avatar {
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, var(--blue), #1f5a94);
    color: #fff; display: grid; place-items: center; font-size: 1.2rem;
}
.support-chat-head strong { display: block; font-size: 1rem; color: var(--blue); }
.support-chat-head span { font-size: 0.78rem; color: var(--text-2); }
body.dark .support-chat-head strong { color: #93c5fd; }

.support-chat-close {
    border: none; background: var(--surface2); width: 36px; height: 36px;
    border-radius: 999px; cursor: pointer; color: var(--text-2);
}

.support-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--surface2);
}

.support-chat-msg {
    max-width: 85%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.support-chat-msg.customer { align-self: flex-end; align-items: flex-end; }
.support-chat-msg.admin { align-self: flex-start; align-items: flex-start; }

.support-chat-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    line-height: 1.45;
    font-size: 0.92rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.support-chat-msg.customer .support-chat-bubble {
    background: var(--blue);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.support-chat-msg.admin .support-chat-bubble {
    background: var(--surface);
    color: var(--text);
    border: 1.5px solid var(--border);
    border-bottom-left-radius: 4px;
}

.support-chat-meta { font-size: 0.72rem; color: var(--text-2); padding: 0 4px; }

.support-chat-foot {
    border-top: 1.5px solid var(--border);
    padding: 12px 14px;
    background: var(--surface);
}

.support-chat-form { display: flex; gap: 8px; align-items: flex-end; }
.support-chat-form textarea {
    flex: 1;
    min-height: 44px;
    max-height: 120px;
    resize: vertical;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    font: inherit;
    background: var(--surface);
    color: var(--text);
}

.support-chat-send {
    border: none;
    border-radius: 12px;
    padding: 10px 16px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--yellow), #f5a623);
    color: #1a1d2e;
    cursor: pointer;
}

.support-chat-gate {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 24px;
    text-align: center;
    color: var(--text-2);
}

.support-chat-gate h4 { color: var(--blue); margin: 0 0 10px; }
body.dark .support-chat-gate h4 { color: #93c5fd; }

.support-chat-alert {
    margin: 0 14px 8px;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 600;
}

.support-chat-alert.hidden { display: none !important; }
.support-chat-alert-error { background: rgba(239,68,68,0.12); color: var(--red); }
.support-chat-alert-success { background: rgba(34,197,94,0.12); color: #15803d; }

.support-chat-empty {
    text-align: center;
    color: var(--text-2);
    font-style: italic;
    padding: 24px 12px;
}

.pp-config-panel .pp-config-row-link + .pp-config-row-link {
    border-top: none;
    margin-top: 0;
    padding-top: 10px;
}