/* ==========================================================================
   1. Variables & Reset (Clean Setup)
   ========================================================================== */
:root {
    --diad-bg: #09090B;
    --diad-surface: #18181B;
    --diad-border: #27272A;
    --diad-text: #FFFFFF;
    --diad-text-muted: #A1A1AA;
    --diad-primary: #8B5CF6;
    --diad-secondary: #EC4899;
}

/* 최상위 래퍼 (기본 폰트 및 배경 고립화) */
.diad-mobile-wrap {
    background-color: var(--diad-bg) !important;
    color: var(--diad-text) !important;
    font-family: 'Pretendard', sans-serif !important;
    line-height: 1.6;
    width: 100%;
    padding: 40px 0;
    overflow-x: hidden;
    text-align: left;
}

/* 기존 PC CSS(배경, 폰트 색상)와의 완벽한 격리 */
.diad-mobile-wrap section {
    background-color: transparent !important;
}
.diad-mobile-wrap h1, .diad-mobile-wrap h2, .diad-mobile-wrap h3, .diad-mobile-wrap p { 
    color: var(--diad-text);
}

.diad-mobile-wrap *,
.diad-mobile-wrap *::before,
.diad-mobile-wrap *::after {
    box-sizing: border-box;
}

.diad-mobile-wrap h1, .diad-mobile-wrap h2, .diad-mobile-wrap h3, .diad-mobile-wrap p, .diad-mobile-wrap ul {
    margin: 0;
    padding: 0;
}

.diad-mobile-wrap li { list-style: none; }
.diad-mobile-wrap button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* 공통 컨테이너 (정석적인 여백 확보) */
.diad-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding-left: 20px !important;
    padding-right: 20px !important;
}

/* 텍스트 그라데이션 */
.text-gradient {
    background: linear-gradient(135deg, var(--diad-primary) 0%, var(--diad-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   2. Hero Section
   ========================================================================== */
.diad-hero {
    padding: 20px 0 60px;
    text-align: center;
}
.diad-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border-radius: 50px;
    background-color: rgba(255,255,255,0.05); border: 1px solid var(--diad-border);
    font-size: 12px; font-weight: 700; margin-bottom: 24px;
}
.diad-badge .dot {
    width: 6px; height: 6px; border-radius: 50%; background-color: var(--diad-primary);
}
.diad-hero-title {
    font-size: 32px; font-weight: 800; line-height: 1.3; margin-bottom: 16px !important; letter-spacing: -1px;
    color: var(--diad-text) !important;
}
.diad-hero-desc {
    font-size: 15px; color: var(--diad-text-muted) !important; margin-bottom: 40px !important; word-break: keep-all;
}
.diad-mobile-wrap .diad-btn-primary {
    background-color: #FFFFFF !important; color: #000000 !important;
    width: 100%; padding: 18px; border-radius: 12px; font-size: 16px; font-weight: 800;
}

/* ==========================================================================
   3. Feature Sections
   ========================================================================== */
.diad-feature { padding: 60px 0; }
.diad-feature-header { margin-bottom: 32px; }
.diad-feat-label {
    color: var(--diad-primary) !important; font-size: 12px; font-weight: 800; letter-spacing: 1px; margin-bottom: 10px; display: block;
}
.diad-feature.alt .diad-feat-label { color: var(--diad-secondary) !important; }
.diad-feat-title {
    font-size: 26px; font-weight: 800; line-height: 1.35; margin-bottom: 16px !important; letter-spacing: -1px; word-break: keep-all;
    color: var(--diad-text) !important;
}
.diad-feat-desc {
    font-size: 15px; color: var(--diad-text-muted) !important; margin-bottom: 24px !important; word-break: keep-all;
}
.diad-feat-list { display: flex; flex-direction: column; gap: 12px; }
.diad-feat-list li {
    display: flex; align-items: flex-start; gap: 10px; font-size: 14px; font-weight: 500; color: #E2E8F0 !important;
}
.diad-feat-list .icon {
    background-color: var(--diad-surface); border: 1px solid var(--diad-border); padding: 4px; border-radius: 50%; display: flex;
}

/* ==========================================================================
   4. UI Mockups (Clean & Simple)
   ========================================================================== */
.diad-mockup {
    background-color: var(--diad-surface);
    border-radius: 16px; border: 1px solid var(--diad-border);
    overflow: hidden;
}
.diad-mockup-header {
    background-color: #111113; padding: 12px 16px; border-bottom: 1px solid var(--diad-border);
    display: flex; align-items: center; gap: 6px;
}
.diad-dots { display: flex; gap: 4px; }
.diad-dots span { width: 8px; height: 8px; border-radius: 50%; background-color: #3F3F46; }
.diad-dots span:first-child { background-color: #EF4444; }
.diad-mockup-title { font-size: 11px; color: var(--diad-text-muted); margin: 0 auto; font-weight: 600; }

/* Mockup Contents */
.diad-mockup-panel { padding: 20px; border-bottom: 1px solid var(--diad-border); }
.diad-mockup-panel.no-border { border-bottom: none; }

.diad-sec-title { font-size: 13px; font-weight: 700; margin-bottom: 10px; display: flex; justify-content: space-between; }
.diad-sec-title span { color: var(--diad-text-muted); font-weight: 500; }

.diad-input-box {
    background-color: #09090B; border: 1px solid var(--diad-border); border-radius: 8px; padding: 14px;
    font-size: 13px; color: var(--diad-text-muted); margin-bottom: 20px;
}
.diad-input-box.small { padding: 10px 14px; margin-bottom: 0; }
.diad-input-box .highlight { color: #FFFFFF; font-weight: 700; }

.diad-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.diad-grid-item {
    background-color: #09090B; border: 1px solid var(--diad-border); border-radius: 6px; padding: 10px 0;
    text-align: center; font-size: 11px; font-weight: 600; color: var(--diad-text-muted);
}
.diad-grid-item.active { border-color: var(--diad-primary); background-color: rgba(139,92,246,0.1); color: #D8B4FE; }

/* Mockup Tabs & Results */
.diad-tabs { display: flex; padding: 0 16px; border-bottom: 1px solid var(--diad-border); }
.diad-tab { padding: 16px 12px; font-size: 13px; font-weight: 600; color: var(--diad-text-muted); }
.diad-tab.active { color: #FFFFFF; font-weight: 800; border-bottom: 2px solid #FFFFFF; }
.diad-tab.active-alt { color: #FFFFFF; font-weight: 800; border-bottom: 2px solid var(--diad-secondary); }

.diad-result-list { display: flex; flex-direction: column; gap: 12px; }
.diad-result-card {
    background-color: rgba(255,255,255,0.03); border: 1px solid var(--diad-border); border-radius: 8px; padding: 16px;
}
.diad-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.diad-market-label { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; }
.diad-market-logo {
    width: 20px; height: 20px; border-radius: 4px; background: #333; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 900;
}
.diad-path { font-size: 12px; color: var(--diad-text-muted); line-height: 1.5; }
.diad-path strong { color: #FFFFFF; }

/* Keyword Tanks & Stats */
.diad-stat-board {
    background-color: #09090B; border: 1px solid var(--diad-border); border-radius: 8px; padding: 16px; margin-bottom: 16px;
    display: flex; justify-content: space-between; align-items: center;
}
.diad-stat-item h4 { font-size: 11px; color: var(--diad-text-muted); margin-bottom: 4px; }
.diad-stat-item p { font-size: 16px; font-weight: 800; }
.diad-status-ok { font-size: 10px; color: #34D399; background: rgba(5,150,105,0.2); padding: 2px 6px; border-radius: 4px; margin-left: 6px; }

.diad-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.diad-tag { background: #09090B; border: 1px solid var(--diad-border); font-size: 11px; padding: 6px 12px; border-radius: 20px; color: var(--diad-text-muted); }
.diad-tag.active { border-color: var(--diad-primary); color: #D8B4FE; }

.diad-preset { background-color: rgba(255,255,255,0.03); border: 1px solid var(--diad-border); border-radius: 8px; padding: 16px; margin-top: 16px; }
.diad-preset-title { font-size: 13px; font-weight: 800; margin-bottom: 4px; }
.diad-preset-desc { font-size: 11px; color: var(--diad-secondary); }

/* Search Bar */
.diad-search { background-color: #09090B; border: 1px solid var(--diad-border); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.diad-search-top { display: flex; justify-content: space-between; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--diad-border); }
.diad-search-logo { font-size: 12px; font-weight: 800; }
.diad-search-input { font-size: 12px; color: var(--diad-text-muted); display: flex; align-items: center; gap: 8px; }

/* ==========================================================================
   5. Steps & Bottom Section
   ========================================================================== */
.diad-steps { padding: 60px 0; }
.diad-step-header { text-align: center; margin-bottom: 40px; }
.diad-step-header h2 { font-size: 26px; font-weight: 800; margin-bottom: 10px !important; color: var(--diad-text) !important; }
.diad-step-header p { font-size: 14px; color: var(--diad-text-muted) !important; }

.diad-step-list { display: flex; flex-direction: column; gap: 32px; }
.diad-step-item { border-top: 2px solid var(--diad-border); padding-top: 16px; }
.diad-step-num { font-size: 32px; font-weight: 900; color: #27272A !important; margin-bottom: 12px; }
.diad-step-item h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px !important; color: var(--diad-text) !important; }
.diad-step-item p { font-size: 14px; color: var(--diad-text-muted) !important; }

.diad-cta { padding: 40px 0 60px; }
.diad-cta-box {
    background-color: var(--diad-surface); border: 1px solid var(--diad-border);
    border-radius: 16px; padding: 40px 20px; text-align: center;
}
.diad-cta-box h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px !important; color: var(--diad-text) !important; }
.diad-cta-box p { font-size: 14px; color: var(--diad-text-muted) !important; margin-bottom: 32px !important; }

/* 스크롤 애니메이션 심플화 */
.diad-reveal { opacity: 0; transform: translateY(10px); transition: all 0.6s ease; }
.diad-reveal.active { opacity: 1; transform: translateY(0); }