:root {
    --bg-overlay: rgba(15, 17, 35, 0.75);
    --panel-bg: rgba(0, 0, 0, 0.85);
    --accent-color: #9d7dff;
    --accent-glow: rgba(157, 125, 255, 0.5);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --border-color: rgba(157, 125, 255, 0.3);
    --shadow-color: rgba(0, 0, 0, 0.5);
    --input-bg: rgba(0, 0, 0, 0.7);
    --chat-user: #9d7dff;
    --chat-assistant: rgba(0, 0, 0, 0.7);
    --select-bg: rgba(0, 0, 0, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Quicksand', sans-serif;
}

html {
    height: 100%;
}

body {
    color: var(--text-primary);
    min-height: 100%;
    background: url('buildagf.gif') center/cover fixed no-repeat;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(3px);
    z-index: 0;
}

/* Top Buttons */
.top-buttons {
    position: fixed;
    top: 20px;
    width: calc(100% - 40px);
    display: flex;
    justify-content: space-between;
    z-index: 10;
    padding: 0 20px;
}

.twitter-btn, .ca-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--panel-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9em;
    text-decoration: none;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.twitter-btn:hover, .ca-btn:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-2px);
}

.twitter-btn svg {
    width: 20px;
    height: 20px;
}

.tooltip {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--panel-bg);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.ca-btn:hover .tooltip {
    opacity: 1;
}

/* Main Content */
.app-container {
    position: relative;
    z-index: 1;
    padding: 80px 20px 20px;
}

/* Header Styles */
.main-header {
    text-align: center;
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.sparkle {
    font-size: 1.5em;
    color: var(--accent-color);
    animation: sparkle 2s infinite;
    text-shadow: 0 0 10px var(--accent-glow);
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

h1 {
    font-size: 2.2em;
    color: var(--text-primary);
    text-shadow: 0 0 20px var(--accent-glow);
    letter-spacing: 1px;
}

.header-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 60px;
    background: var(--accent-color);
    filter: blur(50px);
    opacity: 0.2;
    z-index: -1;
}

/* Main Layout */
.main-content {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 20px;
    max-width: 1800px;
    margin: 0 auto;
}

/* Left Panel */
.left-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.preview-section {
    background: var(--panel-bg);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 8px 32px var(--shadow-color);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#waifuImage {
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--input-bg);
    border-radius: 15px;
    overflow: hidden;
}

#waifuImage img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.placeholder-image {
    color: var(--text-secondary);
    font-size: 1.2em;
    text-align: center;
    padding: 20px;
}

.placeholder-image.error {
    color: #ff6b6b;
}

/* Generate Button */
.generate-btn {
    padding: 15px;
    font-size: 1.2em;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.generate-btn::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--accent-color);
    z-index: -1;
    filter: blur(20px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.generate-btn:hover::before {
    opacity: 1;
}

.generate-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Chat Section */
.chat-section {
    height: 400px;
    background: var(--panel-bg);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 8px 32px var(--shadow-color);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.profile-image {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
}

.profile-info h3 {
    margin: 0;
    color: var(--text-primary);
}

.status {
    font-size: 0.8em;
    color: var(--text-secondary);
}

#chatMessages {
    flex: 1;
    overflow-y: auto;
    padding: 15px 0;
}

.message {
    max-width: 80%;
    margin-bottom: 10px;
    padding: 12px;
    border-radius: 15px;
    font-size: 0.95em;
    line-height: 1.4;
}

.message.user {
    background: var(--chat-user);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 5px;
    box-shadow: 0 2px 8px var(--accent-glow);
}

.message.assistant {
    background: var(--chat-assistant);
    color: var(--text-primary);
    margin-right: auto;
    border-bottom-left-radius: 5px;
    border: 1px solid var(--border-color);
}

.chat-input {
    display: flex;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

#messageInput {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.95em;
}

#messageInput:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

#sendMessage {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 10px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

#sendMessage:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--accent-glow);
}

#sendMessage svg {
    width: 24px;
    height: 24px;
}

/* Right Panel */
.right-panel {
    background: var(--panel-bg);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 8px 32px var(--shadow-color);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    max-height: calc(100vh - 180px);
    overflow-y: auto;
}

.customization-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.customization-section {
    background: var(--input-bg);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 12px var(--shadow-color);
    border: 1px solid var(--border-color);
}

h2 {
    color: var(--text-primary);
    font-size: 1.2em;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon {
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-glow);
}

.input-group {
    margin-bottom: 15px;
}

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

label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

select, input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--select-bg);
    color: var(--text-primary);
    font-size: 0.9em;
    transition: all 0.3s ease;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 20px;
    padding-right: 30px;
}

select:focus, input[type="text"]:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 10px var(--accent-glow);
}

select option {
    background: var(--select-bg);
    color: var(--text-primary);
    padding: 8px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    color: var(--text-primary);
    margin: 0;
}

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .right-panel {
        max-height: none;
    }
}