:root{--bg-primary: #0b0f19;--bg-secondary: #161b26;--bg-tertiary: #1f2937;--bg-glass: rgba(11, 15, 25, .72);--bg-glass-light: rgba(31, 41, 55, .5);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--accent-green: #22c55e;--accent-red: #ef4444;--accent-orange: #f59e0b;--gradient-blue: linear-gradient(135deg, #3b82f6, #6366f1);--gradient-card: linear-gradient(145deg, rgba(31, 41, 55, .6), rgba(11, 15, 25, .4));--border-color: rgba(255, 255, 255, .08);--border-active: rgba(10, 132, 255, .5);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--nav-height: 64px;--sidebar-width: 240px;--topbar-height: 56px;--safe-area-top: env(safe-area-inset-top, 0px);--safe-area-bottom: env(safe-area-inset-bottom, 0px);--safe-area-left: env(safe-area-inset-left, 0px);--safe-area-right: env(safe-area-inset-right, 0px);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;overflow-y:scroll}body{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica Neue,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;letter-spacing:-.01em;min-height:100vh;overflow-x:hidden}.brand-mark,.brand-wordmark{display:block;width:auto;height:auto;object-fit:contain;object-position:center center;vertical-align:middle;user-select:none;-webkit-user-drag:none}a{color:var(--accent-blue);text-decoration:none}input,button,textarea,select{font-family:inherit;font-size:inherit}@supports (-webkit-touch-callout: 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7px;border-radius:999px;font-size:11px;font-weight:600;vertical-align:middle}.rss-source-status.is-stale{background:#ff9f0a1f;color:#c87400}.rss-source-status.is-error{background:#ff3b301f;color:#d93025}.rss-source-status.is-fallback{background:#0a84ff1f;color:#0a63c9}.rss-news-list{display:flex;flex-direction:column;gap:10px}.rss-news-card{display:block;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 20px;text-decoration:none;color:inherit;transition:all .2s var(--ease-out)}.rss-news-card:hover{background:var(--bg-tertiary);border-color:var(--border-active);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.rss-news-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.rss-source-badge{display:inline-block;padding:2px 10px;border-radius:6px;font-size:11px;font-weight:600;color:#fff;letter-spacing:.3px}.rss-news-date{font-size:12px;color:var(--text-tertiary)}.rss-news-title{font-size:15px;font-weight:600;line-height:1.5;color:var(--text-primary);margin-bottom:4px}.rss-news-desc{font-size:13px;color:var(--text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px}.rss-news-author{font-size:12px;color:var(--text-tertiary)}@media(max-width:768px){.rss-news-header-row{flex-direction:column;gap:12px}.rss-news-card{padding:14px 16px}}.payment-result-page{display:flex;justify-content:center;align-items:center;min-height:60vh;padding:40px 20px}.payment-result-card{text-align:center;max-width:420px;width:100%;padding:48px 32px}.payment-result-card h2{margin:16px 0 8px;font-size:22px;font-weight:700}.payment-result-card p{color:var(--text-secondary);margin-bottom:8px}.payment-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--accent-blue);border-radius:50%;margin:0 auto;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.payment-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto;font-size:24px;font-weight:700}.payment-icon.success{background:#34c75926;color:var(--accent-green)}.payment-icon.error{background:#ff3b3026;color:var(--accent-red)}.payment-redirect{font-size:13px;color:var(--text-tertiary);margin-top:12px}.payment-error-code{font-size:12px;color:var(--text-tertiary);font-family:monospace}.payment-actions{margin-top:20px}