.ppsy-chat-widget {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1050;
    font-family: inherit;
}

.ppsy-chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--primary-color, #17494b);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    transition: transform 0.15s ease;
}

.ppsy-chat-toggle:hover {
    transform: scale(1.05);
}

.ppsy-chat-toggle-icon-close {
    display: none;
}

.ppsy-chat-widget.is-open .ppsy-chat-toggle-icon-open {
    display: none;
}

.ppsy-chat-widget.is-open .ppsy-chat-toggle-icon-close {
    display: inline-flex;
}

.ppsy-chat-panel {
    position: absolute;
    right: 0;
    bottom: 72px;
    width: 360px;
    max-width: calc(100vw - 32px);
    height: 520px;
    max-height: calc(100vh - 120px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ppsy-chat-header {
    background: var(--primary-color, #17494b);
    color: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

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

.ppsy-chat-header-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: contain;
    background: #fff;
    padding: 3px;
}

.ppsy-chat-header-name {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.ppsy-chat-header-status {
    margin: 0;
    font-size: 11px;
    opacity: 0.85;
    line-height: 1.3;
}

.ppsy-chat-close {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.ppsy-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #f7f7f8;
}

.ppsy-chat-message {
    max-width: 85%;
    padding: 9px 12px;
    border-radius: 12px;
    font-size: 13.5px;
    line-height: 1.45;
    word-wrap: break-word;
}

.ppsy-chat-message p {
    margin: 0;
}

.ppsy-chat-message-user {
    align-self: flex-end;
    background: var(--primary-color, #17494b);
    color: #fff;
    border-bottom-right-radius: 3px;
}

.ppsy-chat-message-assistant {
    align-self: flex-start;
    background: #fff;
    color: #222;
    border: 1px solid #e5e5e7;
    border-bottom-left-radius: 3px;
}

.ppsy-chat-message-sources {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ppsy-chat-message-sources a {
    font-size: 11px;
    color: var(--primary-color, #17494b);
    text-decoration: underline;
}

.ppsy-chat-typing {
    align-self: flex-start;
    display: flex;
    gap: 4px;
    padding: 10px 14px;
}

.ppsy-chat-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #b7b7bb;
    animation: ppsy-chat-typing-bounce 1s infinite ease-in-out;
}

.ppsy-chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.ppsy-chat-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes ppsy-chat-typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-4px); opacity: 1; }
}

.ppsy-chat-suggestions {
    padding: 0 14px 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    background: #f7f7f8;
}

.ppsy-chat-suggestion-chip {
    border: 1px solid var(--primary-color, #17494b);
    color: var(--primary-color, #17494b);
    background: #fff;
    border-radius: 999px;
    padding: 5px 11px;
    font-size: 12px;
    cursor: pointer;
}

.ppsy-chat-suggestion-chip:hover {
    background: var(--primary-color, #17494b);
    color: #fff;
}

.ppsy-chat-form,
.ppsy-chat-escalation {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid #eaeaea;
    background: #fff;
}

.ppsy-chat-escalation {
    flex-direction: column;
}

.ppsy-chat-escalation-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.ppsy-chat-escalation-hint {
    margin: 0 0 2px;
    font-size: 12px;
    color: #555;
}

.ppsy-chat-escalation-close {
    background: transparent;
    border: none;
    color: #888;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.ppsy-chat-escalation-close:hover {
    color: #222;
}

.ppsy-chat-escalation-error {
    margin: -2px 0 0;
    font-size: 12px;
    color: #c0392b;
}

.ppsy-chat-field-label {
    font-size: 11.5px;
    font-weight: 600;
    color: #444;
    margin: 2px 0 -4px;
}

.ppsy-chat-field-optional {
    font-weight: 400;
    color: #888;
}

.ppsy-chat-input-field {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 8px 11px;
    font-size: 13px;
    resize: none;
    font-family: inherit;
}

.ppsy-chat-input-field:focus {
    outline: none;
    border-color: var(--primary-color, #17494b);
}

.ppsy-chat-send {
    border: none;
    background: var(--primary-color, #17494b);
    color: #fff;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ppsy-chat-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ppsy-chat-send:hover:not(:disabled) {
    background: color-mix(in srgb, var(--primary-color, #17494b) 88%, #000);
}

.ppsy-chat-send-block {
    width: 100%;
    gap: 8px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    margin-top: 4px;
}

@media (max-width: 480px) {
    .ppsy-chat-panel {
        width: calc(100vw - 24px);
        right: -8px;
    }
}