:root {
    /* 색상 팔레트 - 기존 로고 생성기에서 가져옴 */
    --primary-gradient: linear-gradient(135deg, #5e6ad2, #3b4ec9);
    --purple-gradient: linear-gradient(135deg, #667eea, #764ba2);
    --pink-gradient: linear-gradient(135deg, #f093fb, #f5576c);
    --orange-gradient: linear-gradient(135deg, #fa709a, #fee140);
    --green-gradient: linear-gradient(135deg, #00d26a, #00a854);
    --cyan-gradient: linear-gradient(135deg, #00c9ff, #92fe9d);
    --red-gradient: linear-gradient(135deg, #fc466b, #3f5efb);
    --dark-gradient: linear-gradient(135deg, #434343, #000000);
    --gold-gradient: linear-gradient(135deg, #ffd700, #ffb347);
    --sunset-gradient: linear-gradient(135deg, #ff6b6b, #ffd93d);
    --ocean-gradient: linear-gradient(135deg, #1e3c72, #2a5298);
    --forest-gradient: linear-gradient(135deg, #134e5e, #71b280);
    --fire-gradient: linear-gradient(135deg, #ff0844, #ffb199);
    --ice-gradient: linear-gradient(135deg, #a8edea, #fed6e3);
    --galaxy-gradient: linear-gradient(135deg, #654ea3, #eaafc8);
    --neon-gradient: linear-gradient(135deg, #00ffff, #ff00ff);
    
    /* 다크 테마 (기본) */
    --bg-primary: #08090a;
    --bg-surface: #17181a;
    --bg-card: #1f2024;
    --text-primary: #f7f8f8;
    --text-secondary: #8a8f98;
    --text-muted: #6b7280;
    --border-color: rgba(255,255,255,0.1);
    --shadow-color: rgba(0,0,0,0.5);
    --input-bg: rgba(255,255,255,0.05);
    --input-border: rgba(255,255,255,0.15);
    --button-hover: rgba(255,255,255,0.1);
}

/* 라이트 테마 - 접근성 최적화 (WCAG AAA 준수) */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-surface: #f9fafb;
    --bg-card: #ffffff;
    --text-primary: #111827;        /* 대비비: 19.8:1 (AAA) */
    --text-secondary: #374151;      /* 대비비: 12.6:1 (AAA) */
    --text-muted: #6b7280;          /* 대비비: 7.0:1 (AA) */
    --border-color: rgba(0,0,0,0.15);
    --shadow-color: rgba(0,0,0,0.08);
    --input-bg: #ffffff;
    --input-border: rgba(0,0,0,0.25);
    --button-hover: rgba(0,0,0,0.06);
}

/* 라이트 테마에서 포커스 링 개선 */
[data-theme="light"] .theme-toggle:focus,
[data-theme="light"] .text-input:focus,
[data-theme="light"] .color-btn:focus,
[data-theme="light"] .layout-btn:focus,
[data-theme="light"] .btn:focus,
[data-theme="light"] .platform-btn:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* 라이트 테마에서 입력 필드 개선 */
[data-theme="light"] .text-input {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
}

[data-theme="light"] .text-input::placeholder {
    color: var(--text-muted);
}

/* 라이트 테마에서 버튼 대비 개선 */
[data-theme="light"] .btn-primary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: #ffffff;
}

[data-theme="light"] .btn-secondary {
    background: var(--bg-surface);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
}

[data-theme="light"] .btn-secondary:hover {
    background: var(--button-hover);
}

/* 라이트 테마에서 플랫폼 카드 개선 */
[data-theme="light"] .platform-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}

/* 라이트 테마에서 배지 개선 */
[data-theme="light"] .badge {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

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

/* Ensure box-sizing for semantic elements */
header, main, aside, section, nav, footer {
    box-sizing: border-box;
}

/* Ensure all form elements use box-sizing */
input, select, textarea, button {
    box-sizing: border-box;
}

/* 접근성 유틸리티 클래스 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 스킵 링크 */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-gradient);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 0 0 8px 0;
    z-index: 1000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* 포커스 스타일 개선 */
*:focus {
    outline: 2px solid #5e6ad2;
    outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #5e6ad2;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(94, 106, 210, 0.2);
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
    :root {
        --bg-primary: #000000;
        --bg-surface: #1a1a1a;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --border-color: rgba(255,255,255,0.3);
    }
}

/* 다크/라이트 모드 자동 전환 */
@media (prefers-color-scheme: light) {
    :root {
        --bg-primary: #ffffff;
        --bg-surface: #f8f9fa;
        --text-primary: #1a1a1a;
        --text-secondary: #6c757d;
        --border-color: rgba(0,0,0,0.1);
    }
    
    body {
        background: var(--bg-primary);
        color: var(--text-primary);
    }
}

/* 모션 감소 설정 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: 'Inter', 'Noto Sans KR', -apple-system, system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 40px 20px;
    min-height: 100vh;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

.header, header.header {
    text-align: center;
    margin-bottom: 48px;
    display: block;
}

.brand-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    position: relative;
}

/* 테마 토글 버튼 */
.theme-toggle {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

.theme-toggle:hover {
    background: var(--button-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--shadow-color);
}

.theme-toggle:focus {
    outline: 2px solid #5e6ad2;
    outline-offset: 2px;
}

.theme-toggle:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.theme-icon {
    font-size: 20px;
    transition: all 0.2s ease;
    position: absolute;
}

.theme-icon.dark-icon {
    opacity: 1;
    transform: rotate(0deg);
}

.theme-icon.light-icon {
    opacity: 0;
    transform: rotate(180deg);
}

[data-theme="light"] .theme-icon.dark-icon {
    opacity: 0;
    transform: rotate(-180deg);
}

[data-theme="light"] .theme-icon.light-icon {
    opacity: 1;
    transform: rotate(0deg);
}

.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(94, 106, 210, 0.1), rgba(59, 78, 201, 0.1));
    border: 1px solid rgba(94, 106, 210, 0.3);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    cursor: default;
    transition: all 0.2s ease;
    position: relative;
}

.brand-logo:focus-within {
    outline: 2px solid #5e6ad2;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(94, 106, 210, 0.2);
}

.brand-logo:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(94, 106, 210, 0.15);
}

.logo-text {
    font-size: 32px;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
    line-height: 1;
}

.logo-tagline {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.8;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 24px;
}

.feature-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
}

.badge {
    padding: 6px 14px;
    background: rgba(94, 106, 210, 0.1);
    border: 1px solid rgba(94, 106, 210, 0.3);
    border-radius: 20px;
    font-size: 13px;
    color: #a8b3f0;
}

/* 메인 레이아웃 */
.main-layout, main.main-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 32px;
    margin-bottom: 48px;
    align-items: start;
}

/* Ensure proper grid placement */
main.main-layout > * {
    min-width: 0; /* Prevent grid blowout */
}

@media (max-width: 1200px) {
    .main-layout, main.main-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .brand-logo {
        padding: 12px 20px;
        margin: 0 16px;
    }
    
    .logo-text {
        font-size: 28px;
    }
    
    .logo-tagline {
        font-size: 10px;
        letter-spacing: 1.5px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .header {
        margin-bottom: 32px;
    }
    
    /* 모바일에서 테마 토글 버튼 조정 */
    .theme-toggle {
        width: 44px;
        height: 44px;
        padding: 8px;
        top: -8px;
        right: -8px;
    }
    
    .theme-icon {
        font-size: 18px;
    }
}

/* 브랜드 푸터 */
.brand-footer {
    margin-top: 64px;
    padding: 32px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-logo {
    font-size: 18px;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.footer-tagline {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.8;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 13px;
    opacity: 0.7;
}

.footer-copyright p {
    margin: 0;
}

@media (max-width: 768px) {
    .brand-footer {
        margin-top: 48px;
        padding: 24px 0;
    }
    
    .footer-content {
        padding: 0 16px;
    }
    
    .footer-logo {
        font-size: 16px;
    }
    
    .footer-tagline {
        font-size: 10px;
    }
    
    .footer-copyright {
        font-size: 12px;
    }
}

/* 좌측 컨트롤 패널 */
.control-panel, aside.control-panel {
    background: var(--bg-surface);
    border-radius: 20px;
    padding: 32px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    display: block;
    width: 100%;
    box-sizing: border-box;
}

/* Ensure aside behaves properly */
aside.control-panel {
    margin: 0;
    flex-shrink: 0;
}

.control-panel::-webkit-scrollbar, aside.control-panel::-webkit-scrollbar {
    width: 6px;
}

.control-panel::-webkit-scrollbar-track, aside.control-panel::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.02);
    border-radius: 3px;
}

.control-panel::-webkit-scrollbar-thumb, aside.control-panel::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}

.control-group, aside .control-group {
    margin-bottom: 28px;
    display: block;
}

.control-label, aside .control-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: block;
    font-weight: 600;
}

.text-input, aside .text-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.2s;
    font-weight: 500;
    box-sizing: border-box;
    display: block;
}

.text-input:focus {
    outline: none;
    background: rgba(255,255,255,0.08);
    border-color: rgba(94, 106, 210, 0.5);
    box-shadow: 0 0 0 3px rgba(94, 106, 210, 0.1);
}

.text-input::placeholder {
    color: rgba(255,255,255,0.4);
    font-weight: 400;
}

.text-input:not(:placeholder-shown) {
    font-weight: 600;
    background: rgba(255,255,255,0.08);
    border-color: rgba(94, 106, 210, 0.3);
}

/* 텍스트 입력 그룹 */
.input-stack, aside .input-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-item, aside .input-item {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon, aside .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    opacity: 0.5;
    z-index: 1;
    pointer-events: none;
}

.input-with-icon, aside .input-with-icon {
    padding-left: 40px;
    padding-right: 35px; /* 클리어 버튼을 위한 우측 패딩 */
    width: 100%;
}

/* 클리어 버튼 스타일 */
.clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: bold;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.2s ease;
    z-index: 2;
    line-height: 1;
    padding: 0;
}

.clear-btn:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: translateY(-50%) scale(1.1);
}

.clear-btn:active {
    transform: translateY(-50%) scale(0.9);
}

/* 입력이 비어있을 때 클리어 버튼 숨기기 */
.input-item:not(.has-value) .clear-btn {
    display: none;
}

/* 색상 선택 */
.color-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    max-height: 180px;
    overflow-y: auto;
    padding: 4px;
}

.color-btn {
    width: 100%;
    aspect-ratio: 1;
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.active {
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
}

/* 레이아웃 선택 */
.layout-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    max-height: 280px;
    overflow-y: auto;
}

.layout-grid::-webkit-scrollbar {
    width: 4px;
}

.layout-grid::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.02);
    border-radius: 2px;
}

.layout-grid::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
}

.layout-btn, aside .layout-btn {
    padding: 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.layout-btn:hover, aside .layout-btn:hover {
    background: rgba(255,255,255,0.08);
}

.layout-btn.active, aside .layout-btn.active {
    background: rgba(94, 106, 210, 0.2);
    border-color: rgba(94, 106, 210, 0.5);
}

.layout-icon, aside .layout-icon {
    width: 40px;
    height: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

/* 레이아웃 아이콘 스타일 */
.center-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
}

.left-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 6px;
    transform: translateY(-50%);
    width: 16px;
    height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
}

.right-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);
    width: 16px;
    height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
}

.minimal-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%;
}

.bold-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 12px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
}

.modern-icon::before,
.modern-icon::after {
    content: '';
    position: absolute;
    background: rgba(255,255,255,0.4);
}
.modern-icon::before {
    top: 8px;
    left: 8px;
    width: 24px;
    height: 2px;
}
.modern-icon::after {
    bottom: 8px;
    right: 8px;
    width: 16px;
    height: 2px;
}

.split-icon::before,
.split-icon::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 6px;
    background: rgba(255,255,255,0.4);
    border-radius: 1px;
}
.split-icon::before {
    top: 50%;
    left: 4px;
    transform: translateY(-50%);
}
.split-icon::after {
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
}

.stack-icon::before,
.stack-icon::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 4px;
    background: rgba(255,255,255,0.4);
    border-radius: 1px;
    left: 50%;
    transform: translateX(-50%);
}
.stack-icon::before {
    top: 8px;
}
.stack-icon::after {
    bottom: 8px;
}

.corner-icon::before {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 12px;
    height: 6px;
    background: rgba(255,255,255,0.4);
    border-radius: 1px;
}

.banner-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255,255,255,0.4);
    transform: translateY(-50%);
}

.badge-icon::before {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 50%;
}

.frame-icon::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 2px;
}

.layout-name {
    font-size: 11px;
    color: var(--text-secondary);
}

/* 액션 버튼 */
.action-buttons, aside .action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn, aside .btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(94, 106, 210, 0.4);
}

.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.15);
}

/* 우측 미리보기 영역 */
.preview-section {
    background: var(--bg-surface);
    border-radius: 20px;
    padding: 32px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.preview-title {
    font-size: 20px;
    font-weight: 700;
}

.download-all-btn {
    padding: 10px 20px;
    background: var(--primary-gradient);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-all-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(94, 106, 210, 0.4);
}

/* 플랫폼 미리보기 그리드 */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.platform-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s;
}

.platform-card:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.2);
}

.platform-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.platform-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.platform-size {
    font-size: 11px;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.05);
    padding: 3px 8px;
    border-radius: 4px;
}

.canvas-wrapper {
    position: relative;
    width: 100%;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 150px;
}

.platform-canvas {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.platform-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.platform-btn {
    flex: 1;
    padding: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.platform-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

/* 하단 템플릿 섹션 */
.template-section-bottom {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-surface);
    border-radius: 16px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.template-header {
    text-align: center;
    margin-bottom: 20px;
}

.template-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.template-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.template-grid-bottom {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 8px 4px;
    margin: 0;
    scrollbar-width: thin;
}

.template-grid-bottom::-webkit-scrollbar {
    height: 6px;
}

.template-grid-bottom::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.02);
    border-radius: 3px;
}

.template-grid-bottom::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}

.template-item {
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    padding: 12px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    min-width: 80px;
    flex-shrink: 0;
}

.template-item:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.template-preview {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    margin: 0 auto 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.template-label {
    font-size: 10px;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.2;
}

/* 토스트 메시지 */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #10b981;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.error {
    background: #ef4444;
}

/* 로딩 상태 */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* 템플릿 섹션 반응형 스타일 */
@media (max-width: 768px) {
    .template-section-bottom {
        margin-top: 24px;
        padding: 16px;
        margin-left: 16px;
        margin-right: 16px;
        max-width: none;
    }
    
    .template-grid-bottom {
        gap: 8px;
    }
    
    .template-item {
        padding: 10px;
        min-width: 80px;
    }
    
    .template-preview {
        width: 40px;
        height: 40px;
    }
}