* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: #1a1d2e;
    --secondary-bg: #252837;
    --accent-color: #10b981;
    --accent-hover: #059669;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --border-color: #374151;
    --warning-bg: #7f1d1d;
    --warning-text: #fca5a5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

/* Top Banner */
.top-banner {
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-color), #3b82f6);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    padding: 0;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: opacity 0.3s ease;
}

.banner-buttons {
    display: flex;
    gap: 0.75rem;
}

.banner-btn {
    padding: 0.5rem 1rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.banner-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

/* Main Container */
.main-container {
    display: flex;
    height: calc(100vh - 73px);
    position: relative;
}

/* Chat Area */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    overflow-y: auto;
    transition: margin-right 0.3s ease;
}

.chat-area.panel-open {
    margin-right: 400px;
}

.chat-content {
    max-width: 800px;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.welcome-section {
    text-align: center;
    margin: auto 0;
}

.welcome-section h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color), #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-section p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Messages */
.messages {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.message {
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--secondary-bg);
    border-radius: 8px;
}

.message.user {
    background: #1e3a5f;
}

/* Model Controls */
.model-controls {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.control-group {
    margin-bottom: 1rem;
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

select, input[type="text"] {
    width: 100%;
    padding: 0.625rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
}

select:focus, input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    cursor: help;
}

.checkbox-item[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-bg);
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    line-height: 1.4;
    width: 250px;
    margin-bottom: 0.5rem;
    z-index: 1000;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    white-space: normal;
    pointer-events: none;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

.checkbox-item label {
    font-size: 0.875rem;
    margin: 0;
    text-transform: none;
    letter-spacing: normal;
    cursor: pointer;
}

/* Creative Slider */
.creative-slider {
    margin-top: 0.75rem;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

input[type="range"] {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
    transition: background 0.2s;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
}

.slider-label {
    font-size: 0.875rem;
    color: var(--accent-color);
    min-width: 150px;
    text-align: right;
    font-weight: 500;
}

/* Input Area */
.input-area {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    display: flex;
    gap: 0.75rem;
}

.input-area input {
    border: none;
    padding: 0.5rem;
}

.send-btn {
    padding: 0.75rem 1.5rem;
    background: var(--accent-color);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.send-btn:hover {
    background: var(--accent-hover);
}

/* Side Panels */
.side-panel {
    position: fixed;
    top: 73px;
    right: -400px;
    width: 400px;
    height: calc(100vh - 73px);
    background: var(--secondary-bg);
    border-left: 1px solid var(--border-color);
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.side-panel.open {
    right: 0;
}

.panel-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 1.25rem;
}

.close-panel {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.close-panel:hover {
    background: var(--primary-bg);
    color: var(--text-primary);
}

.panel-content {
    flex: 1;
    padding: 1.25rem;
    overflow-y: auto;
}

.panel-info {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.panel-info h3 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.panel-info .value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-color);
}

.panel-info .subtext {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.warning-box {
    background: var(--warning-bg);
    border: 1px solid var(--warning-text);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.warning-box h4 {
    color: var(--warning-text);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.warning-box p {
    color: var(--warning-text);
    font-size: 0.75rem;
    line-height: 1.5;
}

.memory-list {
    list-style: none;
}

.memory-item {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.memory-item h4 {
    font-size: 0.75rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.memory-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.panel-chat {
    border-top: 1px solid var(--border-color);
    padding: 1rem;
}

.panel-chat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.panel-input-area {
    display: flex;
    gap: 0.5rem;
}

.panel-input-area input {
    flex: 1;
    padding: 0.625rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.panel-input-area button {
    padding: 0.625rem 1rem;
    background: var(--accent-color);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.875rem;
}

.panel-input-area button:hover {
    background: var(--accent-hover);
}

/* DOG PHOTO FEATURES - Panel Backgrounds */

/* Memory panel background with dog photo */
#memsPanel .panel-content {
    position: relative;
    overflow: hidden;
}

#memsPanel .panel-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://cdn.jsdelivr.net/gh/chris-lyros/chat@main/webflow/images/dog7.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.5s ease;
}

/* Ensure content stays on top */
#memsPanel .panel-content > * {
    position: relative;
    z-index: 1;
}

/* About panel background - different photo */
#aboutPanel .panel-content {
    position: relative;
    overflow: hidden;
}

#aboutPanel .panel-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://cdn.jsdelivr.net/gh/chris-lyros/chat@main/webflow/images/dog6.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.5s ease;
}

#aboutPanel .panel-content > * {
    position: relative;
    z-index: 1;
}

/* Optional: Brighten background on hover */
#memsPanel .panel-content:hover::before,
#aboutPanel .panel-content:hover::before {
    opacity: 0.12;
}

/* Dog photo badge in panel headers */
.panel-dog-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color);
    margin-left: 0.5rem;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.panel-dog-badge:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Responsive */
@media (max-width: 768px) {
    .top-banner {
        padding: 1rem;
    }

    .chat-area {
        padding: 1rem;
    }

    .welcome-section h1 {
        font-size: 2rem;
    }

    .side-panel {
        width: 100%;
        right: -100%;
    }

    .chat-area.panel-open {
        margin-right: 0;
    }

    .banner-buttons {
        width: 100%;
        justify-content: flex-end;
    }
}

/* Cost indicator in dropdown */
.model-strength {
    color: var(--text-secondary);
    font-size: 0.813rem;
    margin-top: 0.5rem;
    font-style: italic;
}

.model-strength::before {
    content: "✨ ";
}