/* ========================================
   SignQuoteAI — Chatbot Styles
   ======================================== */

/* Layout */
.quote-ai-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px);
    min-height: 500px;
    background: #1a1a2e;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header-left .bot-avatar {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e94560, #0f3460);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.chat-header-info h3 {
    margin: 0;
    font-size: 16px;
    color: #e8e8e8;
    font-weight: 600;
}

.chat-header-info p {
    margin: 0;
    font-size: 12px;
    color: #888;
}

.chat-header-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: #aaa;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #e94560;
    border-color: rgba(233, 69, 96, 0.3);
}

/* Chat Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 5px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

/* Message Bubbles */
.message {
    display: flex;
    gap: 10px;
    max-width: 85%;
    animation: messageIn 0.3s ease;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message.bot {
    align-self: flex-start;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.message.bot .message-avatar {
    background: linear-gradient(135deg, #e94560, #0f3460);
}

.message.user .message-avatar {
    background: linear-gradient(135deg, #0f3460, #533483);
}

.message-content {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
    color: #e0e0e0;
    word-wrap: break-word;
}

.message.bot .message-content {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-top-left-radius: 4px;
}

.message.user .message-content {
    background: linear-gradient(135deg, #0f3460, #1a1a4e);
    border: 1px solid rgba(15, 52, 96, 0.4);
    border-top-right-radius: 4px;
}

.message-content img {
    max-width: 300px;
    max-height: 250px;
    border-radius: 8px;
    margin-top: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.message-content img:hover {
    transform: scale(1.02);
}

/* Quote Breakdown Table */
.quote-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 13px;
}

.quote-table th,
.quote-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.quote-table th {
    color: #e94560;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quote-table td {
    color: #ccc;
}

.quote-table tr:last-child td {
    border-bottom: none;
}

.quote-total {
    margin-top: 12px;
    padding: 12px 16px;
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.15), rgba(15, 52, 96, 0.15));
    border-radius: 10px;
    border: 1px solid rgba(233, 69, 96, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quote-total .label {
    color: #aaa;
    font-size: 13px;
    font-weight: 600;
}

.quote-total .amount {
    color: #e94560;
    font-size: 20px;
    font-weight: 700;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 16px;
    align-items: center;
}

.typing-indicator .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #e94560;
    animation: typingBounce 1.4s ease infinite;
}

.typing-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-8px); opacity: 1; }
}

/* Chat Input Area */
.chat-input-area {
    padding: 16px 24px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.image-preview-strip {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.image-preview-strip .preview-item {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid rgba(233, 69, 96, 0.3);
}

.image-preview-strip .preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview-strip .preview-item .remove-btn {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #e94560;
    color: white;
    border: none;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-input-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.chat-input-row textarea {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 12px 16px;
    color: #e0e0e0;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    min-height: 44px;
    max-height: 120px;
    outline: none;
    transition: border-color 0.2s;
}

.chat-input-row textarea:focus {
    border-color: rgba(233, 69, 96, 0.4);
}

.chat-input-row textarea::placeholder {
    color: #666;
}

.btn-upload {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: #aaa;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-upload:hover {
    background: rgba(233, 69, 96, 0.1);
    border-color: rgba(233, 69, 96, 0.3);
    color: #e94560;
}

.btn-send {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #e94560, #c93050);
    color: white;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(233, 69, 96, 0.3);
}

.btn-send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Settings Panel */
.settings-panel {
    position: absolute;
    top: 60px;
    right: 20px;
    width: 360px;
    background: #1e1e3a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 20px;
    z-index: 100;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    display: none;
}

.settings-panel.show {
    display: block;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.settings-panel h4 {
    margin: 0 0 14px 0;
    color: #e8e8e8;
    font-size: 15px;
}

.settings-panel label {
    display: block;
    font-size: 12px;
    color: #888;
    margin-bottom: 6px;
}

.settings-panel input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 13px;
    font-family: monospace;
    outline: none;
    box-sizing: border-box;
}

.settings-panel input:focus {
    border-color: rgba(233, 69, 96, 0.4);
}

.settings-panel .btn-save-key {
    margin-top: 12px;
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #e94560, #c93050);
    color: white;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
}

.settings-panel .key-status {
    margin-top: 8px;
    font-size: 12px;
    text-align: center;
}

.key-status.connected {
    color: #4ade80;
}

.key-status.missing {
    color: #fb923c;
}

/* Welcome Message */
.welcome-card {
    text-align: center;
    padding: 40px 20px;
    color: #888;
}

.welcome-card .welcome-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.welcome-card h3 {
    color: #e0e0e0;
    margin: 0 0 8px 0;
    font-size: 20px;
}

.welcome-card p {
    margin: 0 0 20px 0;
    font-size: 14px;
    line-height: 1.6;
}

.welcome-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.welcome-suggestions .suggestion {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    color: #aaa;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.welcome-suggestions .suggestion:hover {
    background: rgba(233, 69, 96, 0.1);
    border-color: rgba(233, 69, 96, 0.3);
    color: #e94560;
}

/* Markdown in bot messages */
.message-content strong {
    color: #e94560;
}

.message-content code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

.message-content ul, .message-content ol {
    padding-left: 20px;
    margin: 8px 0;
}

.message-content li {
    margin-bottom: 4px;
}

/* Responsive */
@media (max-width: 768px) {
    .quote-ai-container {
        height: calc(100vh - 120px);
        border-radius: 0;
    }

    .chat-messages {
        padding: 12px 16px;
    }

    .message {
        max-width: 95%;
    }

    .chat-input-area {
        padding: 12px 16px;
    }

    .settings-panel {
        width: calc(100% - 40px);
        right: 20px;
    }

    .params-line-fields {
        flex-wrap: wrap;
    }
}

/* ---- Model Selector ---- */
.settings-panel select {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 13px;
    outline: none;
    box-sizing: border-box;
    cursor: pointer;
    appearance: auto;
}

.settings-panel select:focus {
    border-color: rgba(233, 69, 96, 0.4);
}

/* ---- Editable Parameters Card ---- */
.params-card {
    margin-top: 12px;
    background: rgba(15, 52, 96, 0.15);
    border: 1px solid rgba(233, 69, 96, 0.2);
    border-radius: 12px;
    padding: 16px;
    transition: opacity 0.3s;
}

.params-card-used {
    opacity: 0.5;
    pointer-events: none;
}

.params-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.params-header strong {
    color: #e0e0e0 !important;
    font-size: 14px;
}

.params-model {
    font-size: 11px;
    color: #666;
    background: rgba(255, 255, 255, 0.04);
    padding: 2px 8px;
    border-radius: 4px;
}

.params-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.params-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.params-label {
    font-size: 12px;
    color: #888;
    min-width: 70px;
    flex-shrink: 0;
}

.params-value {
    font-size: 13px;
    color: #ccc;
}

.params-input {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #e0e0e0;
    font-size: 13px;
    padding: 6px 8px;
    outline: none;
    transition: border-color 0.2s;
}

.params-input:focus {
    border-color: rgba(233, 69, 96, 0.4);
}

/* Dark-theme selects inside params card */
select.params-input {
    background: #1a1a2e;
    color: #e0e0e0;
    cursor: pointer;
    appearance: auto;
}

select.params-input option {
    background: #1a1a2e;
    color: #e0e0e0;
    padding: 6px;
}

.params-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #aaa;
    cursor: pointer;
}

.params-toggle input[type="checkbox"] {
    accent-color: #e94560;
    cursor: pointer;
}

.params-input-sm {
    width: 70px;
}

.params-lines-header {
    margin-bottom: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.params-lines-header strong {
    color: #aaa !important;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.params-line {
    margin-bottom: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.params-line-text {
    font-size: 14px;
    color: #e94560;
    font-weight: 600;
    margin-bottom: 8px;
}

.params-line-fields {
    display: flex;
    gap: 12px;
    align-items: center;
}

.params-line-fields label {
    font-size: 11px;
    color: #777;
    display: flex;
    align-items: center;
    gap: 4px;
}

.params-line-fields select.params-input {
    width: auto;
    min-width: 90px;
}

.params-actions {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.btn-calculate {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #e94560, #c93050);
    color: white;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-calculate:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(233, 69, 96, 0.3);
}

.btn-reanalyze {
    padding: 10px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: #aaa;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-reanalyze:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: #e0e0e0;
}

/* ---- Calculation Debug Info ---- */
.calc-debug {
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.calc-debug small {
    color: #777;
    font-size: 11px;
    line-height: 1.6;
}

/* Sign Type Selector */
.sign-type-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.sign-type-btn {
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: #888;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.sign-type-btn:hover {
    background: rgba(233, 69, 96, 0.1);
    border-color: rgba(233, 69, 96, 0.3);
    color: #e0e0e0;
}

.sign-type-btn.active {
    background: rgba(233, 69, 96, 0.15);
    border-color: #e94560;
    color: #e94560;
    font-weight: 600;
}

/* Waste suggestion */
.quote-waste {
    margin-top: 8px;
    padding: 8px 16px;
    background: rgba(251, 191, 36, 0.08);
    border: 1px dashed rgba(251, 191, 36, 0.25);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quote-waste .label {
    color: #d4a20a;
    font-size: 12px;
    font-weight: 500;
}

.quote-waste .amount {
    color: #fbbf24;
    font-size: 16px;
    font-weight: 700;
}