/* style.v2.css */
:root {
    --primary-color: #4A69E2;
    --primary-gradient: linear-gradient(135deg, #4A69E2 0%, #3A55B6 100%);
    --success-color: #28a745;
    --success-alt-color: #20c997;
    --secondary-color: #f5a623;
    --danger-color: #d9534f;
    --light-bg: #f4f6f9;
    --dark-text: #212529;
    --light-text: #ffffff;
    --border-color: #dee2e6;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 5px 15px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    --transition-speed: 0.3s;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- NEW HEADER CSS --- */
.app-header {
    background-color: var(--light-text);
    padding: 16px 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow-sm);
}
.app-header .logo img {
    height: 32px;
    display: block;
    transition: transform var(--transition-speed) ease;
}
.app-header .logo:hover img {
    transform: scale(1.05);
}
.app-header .intro-text {
    font-size: 14px;
    color: #495057;
    line-height: 1.6;
}
.app-container {
    display: flex;
    align-items: flex-start;
    padding: 32px;
    gap: 32px;
}
/* --- END NEW HEADER CSS --- */

/* --- NEW WIDE LAYOUT CSS --- */
.wide-layout .app-container {
    flex-direction: column;
    align-items: center;
}
.wide-layout .controls {
    position: static;
    width: 80%;
    max-width: 1200px;
    transition: all var(--transition-speed) ease;
}
/* --- END WIDE LAYOUT CSS --- */

.workspace { flex: 3; position: relative; }
.controls {
    flex: 1; padding: 24px; background-color: var(--light-text);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
    min-width: 360px; position: sticky; top: 32px;
    transition: all var(--transition-speed) ease;
}

.image-loader {
    display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
    margin-bottom: 24px; padding: 16px; background: var(--light-text);
    border: 1px solid var(--border-color); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.image-loader input[type="text"] {
    flex: 1 1 300px; padding: 12px 14px; border: 1px solid var(--border-color);
    border-radius: var(--radius-md); font-size: 14px; background-color: #f8f9fa;
    transition: all var(--transition-speed) ease;
}
.image-loader input[type="text"]:focus {
    outline: none; border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(74, 105, 226, 0.2);
}
.button, #upload-label {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 20px; color: var(--light-text);
    border: none; border-radius: var(--radius-md); cursor: pointer;
    font-weight: 500; font-size: 14px; text-align: center;
    white-space: nowrap; transition: all 0.2s ease-in-out;
    background: var(--primary-gradient); box-shadow: var(--shadow-sm);
}
.button:hover, #upload-label:hover {
    transform: translateY(-2px); box-shadow: var(--shadow-md);
}
.button:active, #upload-label:active {
    transform: translateY(0); box-shadow: var(--shadow-sm);
}
.button.secondary { background: #6c757d; }
.button.secondary:hover { background: #5a6268; }
#image-upload { display: none; }
#canvas-container {
    border: 2px dashed var(--border-color); background-color: var(--light-text);
    display: inline-block; border-radius: var(--radius-lg); overflow: hidden;
    position: relative; box-shadow: var(--shadow-md);
    transition: border-color var(--transition-speed) ease;
    max-width: 100%;
}
#canvas-container:hover {
    border-color: var(--primary-color);
}
#image-canvas {
    display: block;
    max-width: 100%;
    height: auto;
}
h2 {
    margin-top: 0; border-bottom: 1px solid #e9ecef; padding-bottom: 16px;
    font-size: 22px; font-weight: 600; color: var(--dark-text);
}
.control-group { margin-bottom: 24px; }
.control-group label { display: block; margin-bottom: 10px; font-weight: 500; font-size: 14px; color: #495057; }
.radio-group label { display: inline-flex; align-items:center; margin-right: 20px; font-weight: normal; cursor: pointer; }
input[type="radio"] { margin-right: 6px; accent-color: var(--primary-color); }
select, textarea {
    width: 100%; padding: 12px; border-radius: var(--radius-md); border: 1px solid var(--border-color);
    box-sizing: border-box; font-size: 14px; background-color: #f8f9fa;
    transition: all var(--transition-speed) ease;
}
select:focus, textarea:focus {
    outline: none; border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(74, 105, 226, 0.2);
}
#code-display-area { position: relative; margin-bottom: 12px; }
#generated-code {
    height: 280px; resize: vertical;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    background-color: #2d3748; color: #e2e8f0; font-size: 13px; line-height: 1.6;
    border-color: #4a5568;
}
#adsense-container {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: #e9ecef; display: flex; align-items: center; justify-content: center;
    color: #868e96; text-align: center; border-radius: var(--radius-md); z-index: 10;
    transition: opacity 0.5s ease;
}
#adsense-container.hidden {
    opacity: 0; pointer-events: none;
}
.code-buttons { display: flex; gap: 12px; }
.code-buttons .button { flex-grow: 1; }
#copy-button { background: var(--success-color); }
#view-code-button { background: var(--primary-color); }
#clear-button { background: var(--danger-color); }

/* --- Animated Modal & Context Menu --- */
#context-menu, #url-modal {
    display: block; visibility: hidden; opacity: 0;
    position: absolute; z-index: 100; background-color: var(--light-text);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
    padding: 24px; transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease, visibility 0s var(--transition-speed);
    transform: translateY(10px) scale(0.98);
}
#context-menu.active, #url-modal.active {
    visibility: visible; opacity: 1;
    transform: translateY(0) scale(1);
    transition-delay: 0s;
}
#context-menu { width: 300px; }
#url-modal {
    position: fixed; left: 50%; top: 50%;
    transform: translate(-50%, -50%) translateY(10px) scale(0.98); text-align: center;
}
#url-modal.active {
    transform: translate(-50%, -50%) translateY(0) scale(1);
}
#context-menu .menu-buttons { display: flex; gap: 10px; margin-top: 16px; }
#context-menu input, #url-modal input {
    width: 100%; box-sizing: border-box; padding: 10px;
    border-radius: var(--radius-md); border: 1px solid var(--border-color);
}
#update-link-button { background: var(--secondary-color); color: var(--light-text); }
#duplicate-area-button { background: var(--success-color); color: var(--light-text); }
#delete-area-button { background: var(--danger-color); }

#url-modal h3 { margin-top: 0; margin-bottom: 20px; font-weight: 600; }
#url-modal input { margin-bottom: 20px; }

#magnifier-scope {
    display: none; position: absolute; width: 150px; height: 150px;
    border-radius: 50%; border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-lg); overflow: hidden; pointer-events: none;
    z-index: 999; background-color: #fff;
    transition: left 0.05s linear, top 0.05s linear; /* Smoother movement */
}
#magnifier-scope::after, #magnifier-scope::before {
    content: ''; position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%); background: rgba(208, 2, 27, 0.7);
}
#magnifier-scope::after { width: 100%; height: 2px; }
#magnifier-scope::before { width: 2px; height: 100%; }

.sns-growth-button {
  display: inline-block; padding: 12px 20px;
  background-image: var(--primary-gradient);
  color: white; text-align: center; text-decoration: none;
  border-radius: var(--radius-md); font-weight: bold;
  margin-left: 20px; box-shadow: var(--shadow-sm);
  transition: all 0.2s ease-in-out;
}
.sns-growth-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --- Mobile Optimization --- */
@media (max-width: 1024px) {
    .app-container {
        flex-direction: column;
        padding: 16px;
        gap: 24px;
    }

    .workspace {
        width: 100%;
    }

    .controls {
        position: static;
        width: 100%;
        min-width: unset;
        top: unset;
    }

    .app-header {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
        text-align: center;
    }
    
    .app-header .intro-text {
        font-size: 13px;
    }

    .sns-growth-button {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .image-loader {
        flex-direction: column;
        align-items: stretch;
    }

    .code-buttons {
        flex-direction: column;
    }

    /* Reposition context menu for mobile for better UX */
    #context-menu {
        position: fixed !important;
        left: 50% !important;
        top: auto !important;
        bottom: 10px !important;
        transform: translateX(-50%) translateY(calc(100% + 20px)) !important; /* Start off-screen */
        width: 90vw;
        max-width: 400px;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    #context-menu.active {
        transform: translateX(-50%) translateY(0) !important;
    }
    
    #url-modal {
        width: 90vw;
    }
}

@media (max-width: 480px) {
    .app-header .intro-text {
       display: none; /* Hide intro text on very small screens */
    }

    .app-header {
        padding: 12px;
    }

    .app-container {
        padding: 12px;
    }
}


/* --- 모바일 접속 안내 --- */
#mobile-notice-overlay {
    display: none; /* << 수정됨: 기본적으로는 항상 숨겨둡니다. */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(244, 246, 249, 0.95);
    backdrop-filter: blur(5px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.mobile-notice-content {
    background-color: var(--light-text);
    padding: 30px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    border-top: 4px solid var(--primary-color);
}

.mobile-notice-content img {
    height: 35px;
}

.mobile-notice-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.mobile-notice-content p {
    font-size: 16px;
    color: var(--dark-text);
    line-height: 1.6;
    margin: 0 0 10px 0;
}

.mobile-notice-content .intro-text {
    font-size: 13px;
    color: #495057;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    width: 100%;
}

.mobile-notice-content .sns-growth-button {
    margin-top: 10px;
    margin-left: 0;
}

/* --- 화면이 768px 이하일 때 (모바일) --- */
@media (max-width: 768px) {
    /* 기존 앱 내용은 숨김 처리 */
    .app-header, .app-container {
        display: none;
    }
    /* 모바일 안내 화면을 보여줌 */
    #mobile-notice-overlay {
        display: flex; /* << 모바일에서만 flex로 변경하여 보이게 합니다. */
    }
}

/* GNB 버튼 우측 정렬을 위한 추가 코드 */
.app-header .sns-growth-button {
    margin-left: auto;
}