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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1e1e1e;
    --bg-hover: #2a2a2a;
    --text-primary: #e5e5e5;
    --text-secondary: #a0a0a0;
    --text-muted: #666;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --border: #2a2a2a;
    --success: #22c55e;
    --error: #ef4444;
    --warning: #f59e0b;
}

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

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
}
a.btn:hover {
    color: inherit;
}

/* Navbar */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.navbar-brand span {
    color: var(--accent);
}

.navbar-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.navbar-links a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
}

.navbar-links a:hover,
.navbar-links a.active {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px;
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 32px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.2s;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 14px;
}

.card-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    color: white;
}
a.btn-primary,
a.btn-primary:hover {
    color: white !important;
}

a.btn-secondary,
a.btn-secondary:hover {
    color: var(--text-primary) !important;
}


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

.btn-secondary:hover {
    background: var(--bg-hover);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}

.form-control:focus {
    border-color: var(--accent);
}

select.form-control {
    appearance: none;
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* Chat */
.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 180px);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    max-width: 80%;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.message-user {
    align-self: flex-end;
    background: var(--accent);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-assistant {
    align-self: flex-start;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.message-reasoning {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.chat-input-area {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.chat-input-area input {
    flex: 1;
}

/* Settings bar */
.settings-bar {
    display: flex;
    gap: 16px;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    align-items: center;
}

.settings-bar .form-group {
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-bar label {
    font-size: 12px;
    white-space: nowrap;
}

.settings-bar .form-control {
    width: auto;
    min-width: 160px;
    padding: 6px 10px;
    font-size: 13px;
}

/* Transcription */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 48px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 24px;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
}

.upload-area h3 {
    margin-bottom: 8px;
}

.upload-area p {
    color: var(--text-secondary);
    font-size: 14px;
}

.result-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
    position: relative;
    display: none;
}

.result-box.visible {
    display: block;
}

.result-box pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.result-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Loading */
.loading {
    display: none;
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
}

.loading.visible {
    display: block;
}

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Docs */
.docs-section {
    margin-bottom: 48px;
}

.docs-section h2 {
    font-size: 24px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.endpoint {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
}

.endpoint-method {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    margin-right: 8px;
}

.method-post {
    background: rgba(99, 102, 241, 0.2);
    color: var(--accent);
}

.method-get {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.endpoint-path {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 600;
}

code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

.code-block {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin: 12px 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.5;
    position: relative;
}

.code-block .copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 8px;
    font-size: 11px;
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 14px;
}

.table th,
.table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table th {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Status badge */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.badge-llm {
    background: rgba(99, 102, 241, 0.2);
    color: var(--accent);
}

.badge-stt {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    animation: slideIn 0.3s ease;
    display: none;
}

.toast.visible {
    display: block;
}

.toast-success {
    background: var(--success);
    color: white;
}

.toast-error {
    background: var(--error);
    color: white;
}

@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 16px;
    }
    .navbar-links {
        gap: 8px;
    }
    .navbar-links a {
        padding: 6px 10px;
        font-size: 13px;
    }
    .hero h1 {
        font-size: 32px;
    }
    .container {
        padding: 16px;
    }
    .settings-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .message {
        max-width: 95%;
    }
}
/* Markdown in chat */
.message-assistant p {
    margin: 8px 0;
}

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

.message-assistant code {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

.message-assistant pre {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 8px 0;
}

.message-assistant pre code {
    background: none;
    padding: 0;
}

.message-assistant h1,
.message-assistant h2,
.message-assistant h3 {
    margin: 12px 0 8px;
}

.message-assistant strong {
    font-weight: 700;
}

.message-assistant a {
    color: #a5b4fc;
}
/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}

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

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

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}