:root {
    --bg-color: #0f1115;
    --panel-bg: #161b22;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent-color: #58a6ff;
    --accent-hover: #1f6feb;
    --font-main: 'Inter', sans-serif;
    --font-code: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

header {
    height: 60px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background-color: var(--panel-bg);
}

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.logo span {
    color: var(--accent-color);
    font-weight: 300;
}

.status-bar {
    font-size: 0.9rem;
    color: var(--text-secondary);
}


main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Left Panel Structure */
.input-panel {
    width: 400px;
    border-right: 1px solid var(--border-color);
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
}

.panel-tabs {
    display: flex;
    gap: 10px;
    padding: 15px 20px;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.panel-tab {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    border-radius: 30px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.panel-tab:hover {
    background: rgba(255, 255, 255, 0.08);
}

.panel-tab.active {
    color: white;
    background: linear-gradient(135deg, var(--accent-color), #7928ca);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

.panel-content {
    display: none;
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    flex-direction: column;
    gap: 15px;
}

.panel-content.active {
    display: flex;
}

.panel-content h2 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

/* Form Styles */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

input,
textarea,
select {
    background-color: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

textarea {
    resize: vertical;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

button {
    cursor: pointer;
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
    color: var(--text-primary);
}

.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

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

.btn-secondary {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
    background-color: #21262d;
}

/* Chat Interface */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-history {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-bottom: 20px;
}

.chat-message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.ai {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    align-items: flex-end;
}

.message-content {
    padding: 12px 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
}

.chat-message.ai .message-content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px 16px 16px 4px;
    color: var(--text-primary);
}

.chat-message.user .message-content {
    background: linear-gradient(135deg, var(--accent-color), #7928ca);
    color: white;
    border-radius: 16px 16px 4px 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.chat-input-area {
    display: flex;
    gap: 12px;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    align-items: flex-end;
}

#chat-input {
    flex: 1;
    resize: none;
    height: 50px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 14px 20px;
    transition: all 0.2s;
}

#chat-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
}

.btn-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--accent-color);
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--accent-color);
    color: white;
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.3);
}

/* Output Panel */
.output-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #0d1117;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--panel-bg);
}

.tab-btn {
    background: none;
    border: none;
    border-right: 1px solid var(--border-color);
    padding: 12px 24px;
    color: var(--text-secondary);
    border-radius: 0;
    font-weight: 600;
    transition: color 0.2s;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background-color: #0d1117;
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
}

.tab-content {
    display: none;
    flex: 1;
    overflow: auto;
    padding: 20px;
    position: relative;
}

.tab-content.active {
    display: block;
}

#json-output {
    font-family: var(--font-code);
    font-size: 0.85rem;
    white-space: pre-wrap;
    color: #a5d6ff;
}

.btn-small {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 12px;
    font-size: 0.8rem;
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 6px;
}

.preview-frame {
    background-color: #ffffff;
    color: #000000;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.placeholder-text {
    color: #666;
    text-align: center;
    margin-top: 100px;
    font-style: italic;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* --- Animations --- */

/* Loader */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #1c2128, #000000);
    /* Darker, deeper background */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease-out, visibility 0.8s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-shadow: 0 0 30px rgba(88, 166, 255, 0.3);
    animation: cinematicReveal 1.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.loader-content span {
    color: var(--accent-color);
    font-weight: 300;
    font-style: italic;
}

@keyframes cinematicReveal {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
        filter: blur(15px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0);
    }
}

/* Micro-interactions */
button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.2);
}

input:focus,
textarea:focus,
select:focus {
    transform: scale(1.01);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

/* Chat Preview */
.chat-preview {
    position: absolute;
    bottom: 90px;
    left: 20px;
    background: rgba(22, 27, 34, 0.9);
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.2s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-preview img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
}

.chat-preview button {
    background: none;
    border: none;
    color: #f85149;
    font-size: 1.2rem;
    padding: 0 8px;
    cursor: pointer;
    box-shadow: none;
}

.chat-preview button:hover {
    transform: scale(1.1);
    color: #ff6b6b;
    box-shadow: none;
}

/* Make chat panel full-screen */
#panel-edit {
    padding: 0 !important;
    gap: 0 !important;
    overflow: hidden !important;
}

#panel-edit .chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    background: radial-gradient(circle at top right, #1c2128, #0d1117);
}

#panel-edit .chat-history {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    min-height: 0;
}