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

:root {
    --bg: #07070f;
    --bg2: #0c0c1a;
    --surface: rgba(16, 16, 35, 0.85);
    --surface2: rgba(26, 26, 50, 0.5);
    --border: rgba(110, 80, 240, 0.12);
    --border-hover: rgba(110, 80, 240, 0.35);
    --text: #e8e8f0;
    --text-muted: #7a7aa8;
    --accent: #6e50f0;
    --accent2: #b060ff;
    --accent3: #ff60a8;
    --accent-hover: #5c3edc;
    --glow: rgba(110, 80, 240, 0.25);
    --glow2: rgba(176, 96, 255, 0.15);
    --success: #40e080;
    --error: #ff5060;
    --radius: 14px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(110, 80, 240, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(176, 96, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 0%, rgba(255, 96, 168, 0.03) 0%, transparent 40%);
    z-index: -1;
    animation: bgShift 20s ease-in-out infinite alternate;
}

@keyframes bgShift {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-2%, -2%) rotate(5deg); }
}

.hidden { display: none !important; }

/* AUTH */
.auth-screen {
    position: fixed; inset: 0;
    background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
    background-image:
        radial-gradient(ellipse at 30% 20%, rgba(110, 80, 240, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(176, 96, 255, 0.08) 0%, transparent 50%);
}

.auth-box {
    background: var(--surface);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 44px 36px 36px;
    width: 380px;
    max-width: 92vw;
    text-align: center;
    animation: authIn 0.5s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

@keyframes authIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-logo {
    font-size: 52px;
    color: var(--accent);
    margin-bottom: 4px;
    text-shadow: 0 0 40px var(--glow), 0 0 80px var(--glow);
    display: block;
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.auth-title {
    font-size: 34px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.auth-tabs {
    display: flex; gap: 6px;
    margin-bottom: 20px;
    background: var(--surface2);
    border-radius: var(--radius-sm);
    padding: 3px;
}

.auth-tab {
    flex: 1; padding: 9px; background: transparent; border: none; border-radius: 6px;
    color: var(--text-muted); cursor: pointer; font-size: 13px; font-weight: 600;
    transition: var(--transition);
}

.auth-tab.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 20px var(--glow);
}

.auth-box input {
    width: 100%; padding: 12px 14px; margin-bottom: 10px;
    background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text); font-size: 14px; transition: var(--transition);
    outline: none;
}

.auth-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--glow);
}

.auth-box input::placeholder { color: var(--text-muted); opacity: 0.6; }

.auth-btn { width: 100%; padding: 13px; font-size: 14px; font-weight: 700; margin-top: 6px; }

.auth-error { color: var(--error); font-size: 13px; margin-top: 8px; min-height: 20px; }

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 28px;
    background: rgba(7, 7, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
    color: var(--accent);
    text-shadow: 0 0 20px var(--glow);
}

.logo h1 {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.subtitle { color: var(--text-muted); font-size: 11px; }

.header-right { display: flex; align-items: center; gap: 20px; }

.model-status { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); cursor: pointer; }

.status-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--text-muted);
    transition: var(--transition);
}

.status-dot.online { background: var(--success); box-shadow: 0 0 10px rgba(64, 224, 128, 0.5); }
.status-dot.offline { background: var(--error); box-shadow: 0 0 10px rgba(255, 80, 96, 0.5); }

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
    display: none;
}

.user-menu.active { display: flex; }

.user-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: white;
}

.user-menu .btn-small { padding: 4px 12px; font-size: 11px; }

/* TABS */
.tabs {
    display: flex;
    gap: 6px;
    padding: 4px;
    background: var(--surface2);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    background: transparent;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
    flex: 1;
    min-width: 0;
}

.tab-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 20px var(--glow);
}

.tab-btn:hover:not(.active) { background: rgba(110, 80, 240, 0.08); }

.tab-icon { font-size: 16px; }

/* LAYOUT */
main { max-width: 1100px; margin: 0 auto; padding: 20px 24px; }

.tab-content {
    display: none;
    gap: 20px;
    animation: tabIn 0.3s ease;
}

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

.tab-content.active {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

/* PANELS */
.panel {
    background: var(--surface);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: var(--transition);
}

.panel:hover { border-color: var(--border-hover); }

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

.panel-header h2 {
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-icon { font-size: 18px; }

.panel-mode-tabs {
    display: flex;
    gap: 4px;
    background: var(--surface2);
    border-radius: var(--radius-sm);
    padding: 3px;
    width: 100%;
}

.mode-tab {
    flex: 1;
    padding: 9px 14px;
    border: none;
    background: transparent;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.mode-tab.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 15px var(--glow);
}

.mode-icon { font-size: 15px; }

.badge {
    font-size: 10px;
    padding: 3px 10px;
    border-radius: 5px;
    background: var(--glow);
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge-beta { background: rgba(255, 200, 0, 0.12); color: #ffcc00; }
.badge-free { background: rgba(64, 224, 128, 0.12); color: var(--success); }

/* FORM */
.form-group { margin-bottom: 14px; }

.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.form-group textarea,
.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 13px;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
}

.form-group textarea:focus,
.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--glow);
}

.form-group textarea { line-height: 1.5; resize: vertical; min-height: 60px; }

.form-group select { cursor: pointer; }

.form-group input[type="number"] { -moz-appearance: textfield; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 6px 25px var(--glow);
    transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-small { padding: 7px 14px; font-size: 12px; }

.btn-full { width: 100%; padding: 11px; font-size: 14px; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* STYLE TAGS */
.style-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.style-tag {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}

.style-tag:hover {
    border-color: var(--accent);
    color: var(--text);
}

.style-tag.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* UPLOAD AREA */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 14px;
}

.upload-area:hover {
    border-color: var(--accent);
    background: rgba(110, 80, 240, 0.04);
}

.upload-icon { font-size: 40px; color: var(--text-muted); margin-bottom: 8px; display: block; }

.upload-text { color: var(--text); font-size: 14px; font-weight: 600; }

.upload-hint { color: var(--text-muted); font-size: 11px; margin-top: 4px; }

#editPreview {
    text-align: center;
    margin-bottom: 14px;
}

#editPreview img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

/* RESULT */
.result-placeholder {
    text-align: center;
    padding: 50px 20px;
}

.placeholder-icon {
    font-size: 56px;
    opacity: 0.2;
    display: block;
    margin-bottom: 10px;
}

.result-placeholder p { color: var(--text-muted); font-size: 13px; }

.result-content { text-align: center; }

.result-content img,
.result-content video {
    max-width: 100%;
    max-height: 400px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.result-info { color: var(--text-muted); font-size: 12px; margin-bottom: 12px; }

.result-actions { display: flex; gap: 8px; justify-content: center; }

/* LOADER */
.loader {
    text-align: center;
    padding: 50px 20px;
}

.spinner {
    width: 32px; height: 32px;
    border: 3px solid var(--surface2);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto 12px;
}

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

.loader p { color: var(--text-muted); font-size: 13px; }

/* CHAT */
.chat-panel {
    display: flex;
    flex-direction: column;
    height: 520px;
    grid-column: 1 / -1;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.chat-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    line-height: 1.5;
    font-size: 13px;
    animation: msgIn 0.2s ease;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.chat-msg.assistant {
    align-self: flex-start;
    background: var(--surface2);
    color: var(--text);
    border-bottom-left-radius: 4px;
}

.msg-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    margin-bottom: 3px;
}

.msg-content { white-space: pre-wrap; word-break: break-word; }

.chat-controls {
    padding: 6px 16px;
    border-bottom: 1px solid var(--border);
}

.chat-model-select {
    width: 100%;
    padding: 7px 10px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 12px;
    cursor: pointer;
    outline: none;
}

.chat-input-row {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    align-items: stretch;
}

.chat-input-row textarea {
    flex: 1;
    padding: 8px 12px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 13px;
    resize: none;
    font-family: inherit;
    line-height: 1.4;
    transition: var(--transition);
    outline: none;
    min-height: 36px;
}

.chat-input-row textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--glow);
}

.chat-input-row .btn { width: 44px; font-size: 18px; padding: 0; }

/* GALLERY */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--surface2);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 8px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 14px;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* RESPONSIVE */
@media (max-width: 820px) {
    .tab-content.active { grid-template-columns: 1fr; }
    header { flex-direction: column; gap: 8px; padding: 10px 16px; }
    main { padding: 12px 14px; }
    .form-row { grid-template-columns: 1fr 1fr; }
    .auth-box { padding: 28px 20px 24px; }
    .chat-panel { height: 400px; }
    .chat-msg { max-width: 90%; }
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

@media (max-width: 480px) {
    .tab-btn { font-size: 11px; padding: 8px 10px; }
    .tab-icon { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .logo h1 { font-size: 17px; }
    .header-right { flex-wrap: wrap; justify-content: center; }
}

/* GALLERY ACTIONS */
.gallery-item-overlay {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
    padding: 10px;
}

.gallery-item-overlay span {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gallery-actions {
    display: flex;
    gap: 6px;
}

.gal-btn {
    width: 28px; height: 28px;
    border: none;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.gal-btn:hover {
    background: var(--accent);
    transform: scale(1.1);
}

.gal-btn:last-child:hover {
    background: var(--error);
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* COINS */
.coins-badge {
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
}
.coins-badge.pro {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #000;
}

/* PRO CARD */
.pro-card {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}
.pro-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}
.pro-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    margin: 16px 0;
}
.pro-features {
    list-style: none;
    padding: 0;
    text-align: left;
    margin: 20px auto;
    max-width: 350px;
}
.pro-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
.pro-how {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 16px;
    margin: 20px 0;
    text-align: left;
}
.pro-how h4 {
    margin-bottom: 8px;
}
.pro-how p {
    margin: 4px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.promo-activate {
    margin-top: 20px;
}
.promo-activate label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}
.promo-result {
    margin-top: 8px;
    font-size: 0.9rem;
}

/* ADMIN */
.admin-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}
.admin-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 6px;
}
.admin-actions {
    display: flex;
    gap: 4px;
}
.btn-danger {
    background: var(--error) !important;
    color: #fff !important;
}