/* ============================================================
   DESIGN SYSTEM — 땡피싱 v2
   ============================================================ */
:root {
    /* ── Brand ── */
    --brand-primary: #2563eb;
    --brand-primary-hover: #1d4ed8;
    --brand-primary-light: #dbeafe;
    --brand-primary-50: #eff6ff;
    --brand-secondary: #0ea5e9;
    --brand-accent: #f59e0b;
    --brand-accent-light: #fef3c7;

    /* ── Neutrals ── */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* ── Semantic ── */
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #06b6d4;
    --info-light: #cffafe;

    /* ── Typography ── */
    --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;

    /* ── Spacing ── */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* ── Radius ── */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* ── Shadow ── */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);

    /* ── Layout ── */
    --header-height: 64px;
    --container-max: 1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    overflow-x: clip;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

html { overflow-x: clip; }

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

body.drawer-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    touch-action: none;
}

/* ============================================================
   MOBILE USER BADGE
   ============================================================ */
.mobile-user-badge {
    display: none;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
    padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
    border-radius: var(--radius-full);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    transition: background 0.15s;
    flex-shrink: 0;
    cursor: pointer;
    font: inherit;
    color: inherit;
    text-decoration: none;
}

.mobile-user-badge:hover { background: var(--gray-100); }

.mobile-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary);
    font-weight: 700;
    font-size: 11px;
}

.mobile-user-avatar-img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.mobile-user-name {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--gray-700);
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    height: var(--header-height);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 800;
    font-size: var(--text-xl);
    color: var(--brand-primary);
    white-space: nowrap;
}

.header-logo-img {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
}

.header-logo-img.is-hidden { display: none; }

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex: 1;
}

.nav-item { position: relative; }

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all 0.15s;
    cursor: pointer;
}

.nav-link:hover,
.nav-item.active > .nav-link {
    color: var(--brand-primary);
    background: var(--brand-primary-50);
}

.nav-link .bi-chevron-down {
    font-size: 10px;
    transition: transform 0.2s;
}

.nav-item:hover .nav-link .bi-chevron-down { transform: rotate(180deg); }

.nav-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s;
    z-index: 200;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all 0.15s;
}

.nav-dropdown a:hover,
.nav-dropdown a.active {
    color: var(--brand-primary);
    background: var(--brand-primary-50);
}

.nav-dropdown a i {
    font-size: var(--text-base);
    width: 20px;
    text-align: center;
    color: var(--gray-400);
}

.nav-dropdown a:hover i,
.nav-dropdown a.active i { color: var(--brand-primary); }

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-search {
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    width: 220px;
    transition: all 0.2s;
    border: none;
}

.header-search:focus-within {
    background: #fff;
    box-shadow: 0 0 0 2px var(--brand-primary);
    width: 280px;
}

.header-search input {
    border: none;
    background: transparent;
    outline: none;
    font-size: var(--text-sm);
    width: 100%;
    color: var(--gray-800);
}

.header-search i {
    color: var(--gray-400);
    margin-right: var(--space-2);
}

.header-profile {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
    border-radius: var(--radius-full);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
}

.header-profile:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.header-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--brand-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary);
    font-weight: 600;
    font-size: var(--text-sm);
}

.header-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.header-user-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.header-user-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-800);
}

.header-user-level {
    font-size: var(--text-xs);
    color: var(--brand-primary);
    font-weight: 500;
}

.level-admin-text { color: var(--brand-primary); }

.profile-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s;
    z-index: 200;
}

.profile-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all 0.15s;
}

.profile-dropdown-item:hover {
    color: var(--brand-primary);
    background: var(--brand-primary-50);
}

.profile-dropdown-divider {
    height: 1px;
    background: var(--gray-100);
    margin: var(--space-1) 0;
}

.btn-login-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: var(--brand-primary);
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-login-header:hover {
    background: var(--brand-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.header-noti {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: var(--text-lg);
    color: var(--gray-600);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: color 0.15s, background 0.15s;
}

.header-noti:hover {
    color: var(--brand-primary);
    background: var(--gray-50);
}

.noti-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    max-height: 420px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1100;
    overflow: hidden;
}

.noti-dropdown.is-open { display: flex; flex-direction: column; }

.noti-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--gray-100);
}

.noti-dropdown-title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--gray-900);
}

.noti-dropdown-body {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.noti-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-10) var(--space-5);
    color: var(--gray-400);
}

.noti-empty i { font-size: 2rem; }
.noti-empty p { font-size: var(--text-sm); margin: 0; }

.noti-mark-read {
    background: none;
    border: none;
    color: var(--brand-primary);
    font-size: var(--text-xs);
    font-weight: 600;
    cursor: pointer;
}

.noti-dropdown-footer {
    border-top: 1px solid var(--gray-100);
    padding: var(--space-3);
    text-align: center;
}

.noti-view-all {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--brand-primary);
}

/* ============================================================
   BOARD NAVIGATION (소개 탭)
   ============================================================ */
.board-nav-bar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
}

.board-nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.board-nav-inner::-webkit-scrollbar { display: none; }

.board-nav-item {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-500);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    text-decoration: none;
}

.board-nav-item:hover { color: var(--gray-700); }

.board-nav-item.active {
    color: var(--brand-primary);
    border-bottom-color: var(--brand-primary);
    font-weight: 600;
}

/* ============================================================
   GUIDE LAYOUT
   ============================================================ */
.guide-layout {
    flex: 1;
    width: 100%;
}

.section-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    margin-bottom: 2.5rem;
}

.section-header--center {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-2);
}

.section-number {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--brand-primary);
    color: #fff;
    font-size: var(--text-xl);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-number--blue { background: var(--brand-secondary); }
.section-number--orange { background: var(--warning); }
.section-number--purple { background: #8b5cf6; }

.section-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--gray-900);
    margin: 0;
    letter-spacing: -0.3px;
}

.section-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin: var(--space-1) 0 0 0;
}

/* ============================================================
   HERO
   ============================================================ */
.guide-hero {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
    padding: 4rem var(--space-6) 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.guide-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(255,255,255,0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(255,255,255,0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: #bfdbfe;
    letter-spacing: 1px;
    margin-bottom: var(--space-6);
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin: 0 0 var(--space-5) 0;
    letter-spacing: -1px;
}

.hero-desc {
    font-size: var(--text-lg);
    color: #cbd5e1;
    line-height: 1.7;
    margin: 0;
}

/* ============================================================
   TOC (목차)
   ============================================================ */
.guide-toc {
    padding: 3rem 0;
    background: #fff;
    border-bottom: 1px solid var(--gray-100);
}

.toc-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 var(--space-6) 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.toc-title i {
    color: var(--brand-primary);
}

.toc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.toc-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all 0.2s;
}

.toc-card:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.toc-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.toc-card-icon--green { background: var(--success-light); color: var(--success); }
.toc-card-icon--blue { background: var(--brand-primary-light); color: var(--brand-primary); }
.toc-card-icon--orange { background: var(--warning-light); color: var(--warning); }
.toc-card-icon--purple { background: #ede9fe; color: #8b5cf6; }

.toc-card-body { flex: 1; min-width: 0; }

.toc-card-body h3 {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 2px 0;
}

.toc-card-body p {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin: 0;
}

.toc-card-arrow {
    color: var(--gray-300);
    font-size: var(--text-base);
    flex-shrink: 0;
    transition: color 0.15s, transform 0.15s;
}

.toc-card:hover .toc-card-arrow {
    color: var(--brand-primary);
    transform: translateX(3px);
}

/* ============================================================
   GUIDE SECTIONS
   ============================================================ */
.guide-section {
    padding: 3.5rem 0;
    background: #fff;
}

.guide-section--alt {
    background: var(--gray-50);
}

.step-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.step-item {
    display: flex;
    gap: var(--space-5);
    position: relative;
    padding-bottom: var(--space-8);
}

.step-item:last-child { padding-bottom: 0; }

.step-item:not(:last-child) .step-marker::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: calc(100% - 8px);
    background: var(--gray-200);
}

.step-marker {
    position: relative;
    flex-shrink: 0;
}

.step-num {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--brand-primary);
    color: #fff;
    font-size: var(--text-sm);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-marker--blue .step-num { background: var(--brand-secondary); }
.step-marker--orange .step-num { background: var(--warning); }
.step-marker--purple .step-num { background: #8b5cf6; }

.step-content {
    flex: 1;
    min-width: 0;
    padding-top: 2px;
}

.step-title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 var(--space-3) 0;
}

.step-desc {
    font-size: var(--text-sm);
    color: var(--gray-600);
    line-height: 1.8;
}

.step-desc p { margin: 0 0 var(--space-3) 0; }
.step-desc p:last-child { margin-bottom: 0; }

.highlight-blue { color: var(--brand-primary); font-weight: 700; }

.step-tip {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--brand-primary-50);
    border-left: 3px solid var(--brand-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: var(--text-sm);
    color: var(--gray-700);
    margin-top: var(--space-3);
}

.step-tip i {
    color: var(--brand-primary);
    font-size: var(--text-base);
    flex-shrink: 0;
    margin-top: 2px;
}

.step-tip a { color: var(--brand-primary); font-weight: 600; }
.step-tip a:hover { text-decoration: underline; }

.step-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--warning-light);
    border-left: 3px solid var(--warning);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: var(--text-sm);
    color: var(--gray-700);
    margin-top: var(--space-3);
}

.step-warning i {
    color: var(--warning);
    font-size: var(--text-base);
    flex-shrink: 0;
    margin-top: 2px;
}

.step-warning a { color: var(--brand-primary); font-weight: 600; }
.step-warning a:hover { text-decoration: underline; }

.step-success {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--success-light);
    border-left: 3px solid var(--success);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: var(--text-sm);
    color: var(--gray-700);
    margin-top: var(--space-3);
}

.step-success i {
    color: var(--success);
    font-size: var(--text-base);
    flex-shrink: 0;
    margin-top: 2px;
}

.step-check-list {
    list-style: none;
    padding: 0;
    margin: var(--space-3) 0 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.step-check-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--gray-700);
}

.step-check-list li i {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 3px;
}

.step-link-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: var(--brand-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    transition: all 0.2s;
    text-decoration: none;
    margin-top: var(--space-2);
}

.step-link-btn:hover {
    background: var(--brand-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: #fff;
}

/* ============================================================
   XP REWARD CARDS (커뮤니티 가이드 전용)
   ============================================================ */
.xp-reward-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.xp-reward-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}

.guide-section--alt .xp-reward-card {
    background: #fff;
}

.xp-reward-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.xp-reward-icon--post { background: var(--brand-primary-light); color: var(--brand-primary); }
.xp-reward-icon--comment { background: var(--info-light); color: var(--info); }
.xp-reward-icon--like { background: var(--success-light); color: var(--success); }

.xp-reward-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.xp-reward-action {
    font-size: var(--text-xs);
    color: var(--gray-500);
    font-weight: 500;
}

.xp-reward-value {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--gray-900);
}

/* ============================================================
   BADGE CARDS (커뮤니티 가이드 전용)
   ============================================================ */
.badge-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.badge-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}

.guide-section--alt .badge-card {
    background: #fff;
}

.badge-card-emoji {
    font-size: 1.75rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.badge-card-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.badge-card-name {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--gray-900);
}

.badge-card-condition {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* ============================================================
   FAQ
   ============================================================ */
.guide-faq {
    padding: 3.5rem 0;
    background: #fff;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #fff;
    transition: border-color 0.2s;
    cursor: pointer;
}

.faq-item:hover { border-color: var(--gray-300); }
.faq-item.is-open { border-color: var(--brand-primary); }

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    min-height: 56px;
}

.faq-q-badge {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--brand-primary);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.faq-q-text {
    flex: 1;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-800);
}

.faq-arrow {
    color: var(--gray-400);
    font-size: var(--text-sm);
    transition: transform 0.25s;
    flex-shrink: 0;
}

.faq-item.is-open .faq-arrow {
    transform: rotate(180deg);
    color: var(--brand-primary);
}

.faq-answer {
    display: none;
    padding: 0 var(--space-5) var(--space-5) calc(28px + var(--space-5) + var(--space-3));
    font-size: var(--text-sm);
    color: var(--gray-600);
    line-height: 1.8;
}

.faq-item.is-open .faq-answer { display: block; }

.faq-answer p { margin: 0 0 var(--space-3) 0; }
.faq-answer p:last-child { margin-bottom: 0; }

.faq-answer ol {
    list-style: decimal;
    padding-left: var(--space-5);
    margin: var(--space-2) 0;
}

.faq-answer ol li { margin-bottom: var(--space-2); }

.faq-answer a { color: var(--brand-primary); font-weight: 600; }
.faq-answer a:hover { text-decoration: underline; }

/* ============================================================
   HELP CTA
   ============================================================ */
.guide-help-cta {
    padding: 3.5rem 0;
    background: var(--gray-50);
}

.cta-box {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    border-radius: var(--radius-xl);
    padding: 3rem var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content { position: relative; }

.cta-icon {
    font-size: 2.5rem;
    color: #fff;
    opacity: 0.9;
    margin-bottom: var(--space-4);
    display: block;
}

.cta-content h2 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: #fff;
    margin: 0 0 var(--space-3) 0;
}

.cta-content > p {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.8);
    margin: 0 0 var(--space-6) 0;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.cta-btn--primary {
    background: #fff;
    color: var(--brand-primary);
}

.cta-btn--primary:hover {
    background: var(--brand-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.cta-btn--outline {
    background: rgba(255,255,255,0.1);
    color: #e2e8f0;
    border: 1px solid rgba(255,255,255,0.25);
}

.cta-btn--outline:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
    transform: translateY(-1px);
}

.cta-hours {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.6);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

/* ============================================================
   SCROLL ANIMATION
   ============================================================ */
.guide-section,
.guide-faq,
.guide-help-cta {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.guide-section.is-visible,
.guide-faq.is-visible,
.guide-help-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--gray-800);
    color: var(--gray-400);
    padding: var(--space-6) 0;
    margin-top: auto;
    font-size: var(--text-xs);
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-700);
    gap: var(--space-6);
}

.footer-contact { display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }
.footer-phone { font-size: var(--text-sm); font-weight: 700; color: #fff; }
.footer-hours { font-size: var(--text-xs); color: var(--gray-500); }

.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-1) var(--space-4); }
.footer-nav a { font-size: var(--text-xs); color: var(--gray-400); transition: color 0.15s; white-space: nowrap; }
.footer-nav a:hover { color: #fff; }

.footer-social { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.footer-social a { display: flex; opacity: 0.7; transition: opacity 0.15s; }
.footer-social a:hover { opacity: 1; }
.footer-social-icon { width: 24px; height: 24px; object-fit: contain; border-radius: var(--radius-sm); }

.footer-bottom { padding-top: var(--space-4); }
.footer-business-info { line-height: 1.8; margin-bottom: var(--space-1); }
.footer-biz-link { color: var(--brand-primary-light); }
.footer-biz-link:hover { color: #fff; }
.footer-copyright { color: var(--gray-500); }

/* ============================================================
   HAMBURGER + DRAWER + MOBILE OVERLAYS
   ============================================================ */
.hamburger-btn {
    display: none;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    background: none; border: none; cursor: pointer; padding: 0;
    border-radius: var(--radius-md);
    transition: background 0.15s;
}
.hamburger-btn:hover { background: var(--gray-100); }
.hamburger-btn .bar {
    display: block; width: 20px; height: 2px;
    background: var(--gray-700); border-radius: 2px;
    transition: all 0.3s; position: relative;
}
.hamburger-btn .bar::before,
.hamburger-btn .bar::after {
    content: ''; position: absolute; left: 0; width: 100%; height: 2px;
    background: var(--gray-700); border-radius: 2px; transition: all 0.3s;
}
.hamburger-btn .bar::before { top: -6px; }
.hamburger-btn .bar::after { top: 6px; }
.hamburger-btn.is-active .bar { background: transparent; }
.hamburger-btn.is-active .bar::before { top: 0; transform: rotate(45deg); }
.hamburger-btn.is-active .bar::after { top: 0; transform: rotate(-45deg); }

.mobile-drawer-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.5); z-index: 300;
    opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.mobile-drawer-overlay.is-open { opacity: 1; pointer-events: auto; }

.mobile-drawer {
    position: fixed; top: 0; right: 0;
    width: 300px; max-width: 85vw; height: 100%;
    background: #fff; z-index: 301;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex; flex-direction: column;
    overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
}
.mobile-drawer.is-open { transform: translateX(0); }

.drawer-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5); border-bottom: 1px solid var(--gray-200); }
.drawer-user { display: flex; align-items: center; gap: var(--space-3); }
.drawer-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--brand-primary-light); display: flex; align-items: center; justify-content: center; color: var(--brand-primary); font-weight: 700; font-size: var(--text-sm); }
.drawer-user-name { font-size: var(--text-sm); font-weight: 600; color: var(--gray-800); }
.drawer-user-level { font-size: var(--text-xs); color: var(--brand-primary); font-weight: 500; }
.drawer-close { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: none; background: none; cursor: pointer; border-radius: var(--radius-md); color: var(--gray-500); font-size: var(--text-lg); }
.drawer-close:hover { background: var(--gray-100); }
.drawer-nav { flex: 1; padding: var(--space-3); }
.drawer-section { margin-bottom: var(--space-2); }
.drawer-section-title { padding: var(--space-2) var(--space-3); font-size: var(--text-xs); font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.05em; }
.drawer-link { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); font-size: var(--text-sm); font-weight: 500; color: var(--gray-700); border-radius: var(--radius-md); transition: all 0.15s; min-height: 44px; }
.drawer-link:hover, .drawer-link.active { color: var(--brand-primary); background: var(--brand-primary-50); }
.drawer-link i { width: 20px; text-align: center; color: var(--gray-400); font-size: var(--text-base); }
.drawer-link:hover i, .drawer-link.active i { color: var(--brand-primary); }
.drawer-divider { height: 1px; background: var(--gray-100); margin: var(--space-2) var(--space-3); }
.drawer-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--gray-200); }
.drawer-footer-links { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.drawer-footer-links a { font-size: var(--text-xs); color: var(--gray-400); }

.mobile-noti-btn { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; background: none; border: none; cursor: pointer; color: var(--gray-600); font-size: var(--text-lg); border-radius: var(--radius-md); position: relative; }
.mobile-noti-btn:hover { color: var(--gray-800); }
.mobile-noti-dropdown { display: none; }
.mobile-search-btn { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; background: none; border: none; cursor: pointer; color: var(--gray-600); font-size: var(--text-lg); border-radius: var(--radius-md); }
.mobile-search-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; background: #fff; z-index: 250; padding: var(--space-3) var(--space-4); box-shadow: var(--shadow-lg); transform: translateY(-100%); pointer-events: none; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.mobile-search-overlay.is-open { transform: translateY(0); pointer-events: auto; }
.mobile-search-inner { display: flex; align-items: center; gap: var(--space-3); }
.mobile-search-input { flex: 1; height: 44px; border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 0 var(--space-4); font-size: var(--text-base); outline: none; font-family: inherit; }
.mobile-search-input:focus { border-color: var(--brand-primary); box-shadow: 0 0 0 3px var(--brand-primary-light); }
.mobile-search-cancel { padding: var(--space-2) var(--space-3); background: none; border: none; font-size: var(--text-sm); font-weight: 500; color: var(--gray-600); cursor: pointer; white-space: nowrap; min-height: 44px; }

/* ============================================================
   RESPONSIVE — TABLET (1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .header-nav, .header-search, .header-profile, .header-noti, .btn-login-header, .profile-dropdown { display: none; }
    .noti-dropdown { display: none !important; }
    .hamburger-btn, .mobile-noti-btn, .mobile-search-btn { display: flex; }
    .mobile-search-overlay, .mobile-drawer-overlay { display: block; }
    .header-logo-text { display: none; }
    .mobile-user-badge { display: flex; }

    .mobile-noti-dropdown {
        display: none; position: fixed; top: 60px; left: var(--space-3); right: var(--space-3);
        max-height: 420px; z-index: 1100; background: #fff; flex-direction: column;
        border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
        border: 1px solid var(--gray-200); overflow: hidden; animation: notiSlideDown 0.2s ease;
    }
    .mobile-noti-dropdown.is-open { display: flex; }
    @keyframes notiSlideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
    .mobile-noti-dropdown .noti-dropdown-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--gray-100); }
    .mobile-noti-dropdown .noti-dropdown-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }

    .header-inner { gap: var(--space-2); }
    .header-logo { font-size: var(--text-lg); }
    .header-logo-img { width: 30px; height: 30px; }
    .toc-grid { grid-template-columns: 1fr; }
    .xp-reward-cards { grid-template-columns: 1fr; }
    .badge-cards { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE — MOBILE (768px)
   ============================================================ */
@media (max-width: 768px) {
    .board-nav-inner { padding: 0 var(--space-4); gap: 0; }
    .board-nav-item { padding: var(--space-3) var(--space-4); font-size: var(--text-sm); min-height: 44px; }
    .guide-hero { padding: 3rem var(--space-4) 2.5rem; }
    .hero-title { font-size: 2rem; }
    .hero-desc { font-size: var(--text-base); }
    .section-inner { padding: 0 var(--space-4); }
    .section-title { font-size: var(--text-xl); }
    .guide-toc { padding: 2rem 0; }
    .guide-section, .guide-faq, .guide-help-cta { padding: 2.5rem 0; }
    .section-header { margin-bottom: 2rem; }
    .section-number { width: 40px; height: 40px; font-size: var(--text-lg); }
    .step-item { gap: var(--space-4); }
    .faq-question { padding: var(--space-3) var(--space-4); }
    .faq-answer { padding: 0 var(--space-4) var(--space-4) calc(28px + var(--space-4) + var(--space-3)); }
    .cta-box { padding: 2.5rem var(--space-5); }
    .footer-top { flex-direction: column; align-items: center; gap: var(--space-4); }
    .footer-contact { align-items: center; }
    .footer-nav { justify-content: center; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (480px)
   ============================================================ */
@media (max-width: 480px) {
    .board-nav-item { padding: var(--space-3) var(--space-3); font-size: var(--text-xs); }
    .guide-hero { padding: 2.5rem var(--space-3) 2rem; }
    .hero-title { font-size: 1.625rem; }
    .hero-desc { font-size: var(--text-sm); }
    .hero-badge { font-size: 10px; padding: var(--space-1) var(--space-3); }
    .section-inner { padding: 0 var(--space-3); }
    .section-title { font-size: var(--text-lg); }
    .section-header { gap: var(--space-3); margin-bottom: 1.5rem; }
    .section-number { width: 36px; height: 36px; font-size: var(--text-base); }
    .toc-card { padding: var(--space-4); gap: var(--space-3); }
    .toc-card-icon { width: 40px; height: 40px; font-size: var(--text-lg); }
    .step-item { gap: var(--space-3); }
    .step-num { width: 32px; height: 32px; font-size: var(--text-xs); }
    .step-item:not(:last-child) .step-marker::after { top: 36px; }
    .step-title { font-size: var(--text-sm); }
    .step-desc { font-size: var(--text-xs); }
    .step-tip, .step-warning, .step-success { font-size: var(--text-xs); padding: var(--space-2) var(--space-3); }
    .step-link-btn { font-size: var(--text-xs); padding: var(--space-2) var(--space-4); }
    .xp-reward-card { padding: var(--space-3); }
    .xp-reward-icon { width: 36px; height: 36px; font-size: var(--text-base); }
    .badge-card { padding: var(--space-3); }
    .badge-card-emoji { font-size: 1.5rem; width: 36px; }
    .faq-q-text { font-size: var(--text-xs); }
    .faq-answer { padding-left: var(--space-4); font-size: var(--text-xs); }
    .cta-box { padding: 2rem var(--space-4); border-radius: var(--radius-lg); }
    .cta-icon { font-size: 2rem; }
    .cta-content h2 { font-size: var(--text-lg); }
    .cta-actions { flex-direction: column; gap: var(--space-2); }
    .cta-btn { width: 100%; justify-content: center; }
    .footer-top { text-align: center; align-items: center; }
    .footer-nav { justify-content: center; }
    .footer-bottom { text-align: center; }
}