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rgba(0,0,0,0.08);--btn-bg:rgba(0,0,0,0.05);--btn-hover-bg:rgba(0,0,0,0.08);--bg-card:var(--card-bg);--bg-surface:rgba(0,0,0,0.025);--border-color:rgba(0,0,0,0.08);--border-color-strong:rgba(0,0,0,0.15);--transition:0.2s ease-in-out;--transition-slow:0.3s ease-in-out}body.dark-mode,html.dark,html[data-theme=dark]{--bg-color:#0d0f14;--card-bg:#161b24;--text-main:#f0f2f5;--text-primary:#f0f2f5;--text-muted:#8b95a5;--text-secondary:#6b7585;--primary:#00d97e;--primary-hover:#00c471;--primary-light:rgba(0,217,126,0.15);--accent:#60a5fa;--accent-light:rgba(96,165,250,0.15);--glass-bg:rgba(16,20,28,0.85);--glass-border:rgba(255,255,255,0.04);--shadow-xs:0 1px 3px rgba(0,0,0,0.3);--shadow-sm:0 2px 8px rgba(0,0,0,0.4);--shadow-md:0 4px 12px rgba(0,0,0,0.3),0 1px 2px rgba(0,0,0,0.2);--shadow-lg:0 8px 24px rgba(0,0,0,0.4);--btn-bg:rgba(255,255,255,0.07);--btn-hover-bg:rgba(255,255,255,0.12);--bg-card:var(--card-bg);--bg-surface:rgba(255,255,255,0.025);--border-color:rgba(255,255,255,0.07);--border-color-strong:rgba(255,255,255,0.14)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-main);line-height:1.6;min-height:100vh;transition:background-color var(--transition-slow),color var(--transition-slow);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:var(--font-main)}.container{max-width:var(--container-width);margin:0 auto;padding:0 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8px;border-radius:100px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-accent{background:var(--accent-light);color:var(--accent)}.badge-danger{background:rgba(239,68,68,.12);color:var(--danger)}.badge-muted{background:var(--btn-bg);color:var(--text-muted)}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:13px;font-weight:600;color:var(--text-muted);letter-spacing:.02em}.form-input{width:100%;padding:12px 16px;background:var(--bg-surface);border:1.5px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-main);font-size:14px;font-family:var(--font-main);transition:border-color var(--transition),box-shadow var(--transition),background-color var(--transition-slow);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input:focus-visible{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light);background:var(--card-bg);outline:none}.form-input::placeholder{color:var(--text-secondary)}.form-input-error{border-color:var(--danger)!important;box-shadow:0 0 0 3px rgba(239,68,68,.12)!important}.form-helper{font-size:12px;color:var(--text-muted)}.form-error{font-size:12px;color:var(--danger)}.divider{height:1px;background:var(--border-color);border:none;margin:0}.gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}@keyframes skeleton-shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton{background:linear-gradient(90deg,var(--bg-surface) 25%,var(--border-color) 50%,var(--bg-surface) 75%);background-size:400px 100%;animation:skeleton-shimmer 1.4s ease infinite;border-radius:var(--radius-sm)}.toast-container{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);pointer-events:all;animation:toast-in .3s ease;white-space:nowrap}@keyframes toast-in{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.toast-success{background:#00c471;color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--card-bg);color:var(--text-main);border:1px solid var(--border-color)}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);z-index:100}.header,.header-inner{display:flex;align-items:center}.header-inner{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 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9px;border-radius:100px;font-size:11px;font-weight:600}.deal-status-chip.active{background:rgba(0,196,113,.15);color:#00c471}.deal-status-chip.active:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.deal-status-chip.expired{background:var(--btn-bg);color:var(--text-muted)}.deal-status-chip.draft{background:rgba(245,158,11,.15);color:var(--warning)}.table-wrap{width:100%;overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-color)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{background:var(--bg-surface);padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text-muted);letter-spacing:.04em;white-space:nowrap}.table td,.table th{border-bottom:1px solid var(--border-color)}.table td{padding:14px 16px;color:var(--text-main);vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover td{background:var(--bg-surface)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade-in .2s ease}.modal{background:var(--card-bg);border-radius:var(--radius-xl);width:100%;max-width:520px;box-shadow:var(--shadow-lg);animation:slide-up .25s ease}.modal-header{padding:24px 24px 0;display:flex;align-items:center;justify-content:space-between}.modal-body{padding:20px 24px 24px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px 20px;text-align:center}.empty-state .empty-icon{font-size:48px;opacity:.4}.empty-state .empty-title{font-size:16px;font-weight:600;color:var(--text-main)}.empty-state 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0}.section-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:var(--accent-light);color:var(--accent);border-radius:100px;font-size:12px;font-weight:600;margin-bottom:12px}.section-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--text-main);margin-bottom:12px;letter-spacing:-.02em}.section-desc{font-size:16px;color:var(--text-muted);line-height:1.7}.feature-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:28px;transition:all var(--transition)}.feature-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-icon{width:48px;height:48px;border-radius:var(--radius-md);background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}.feature-title{font-size:16px;font-weight:700;color:var(--text-main);margin-bottom:8px}.feature-desc{font-size:14px;color:var(--text-muted);line-height:1.6}.cta-section{padding:80px 0}.cta-box{background:var(--gradient-brand);border-radius:var(--radius-xl);padding:60px 40px;text-align:center;color:#fff}.cta-title{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:800;margin-bottom:12px;letter-spacing:-.02em}.cta-desc{font-size:16px;opacity:.85;margin-bottom:32px}.cta-btn-white{background:#fff;color:var(--primary);font-weight:700;padding:14px 32px;border-radius:var(--radius-lg);font-size:15px;display:inline-flex;align-items:center;gap:8px;transition:all var(--transition);box-shadow:0 4px 20px rgba(0,0,0,.15)}.cta-btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.2)}.theme-toggle{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:var(--btn-bg);color:var(--text-muted);font-size:18px;transition:all var(--transition);cursor:pointer;border:1px solid var(--border-color)}.theme-toggle:hover{background:var(--btn-hover-bg);color:var(--text-main)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg-color)}.auth-card{width:100%;max-width:400px;background:var(--card-bg);border-radius:var(--radius-xl);border:1px solid var(--border-color);padding:40px 36px;box-shadow:var(--shadow-lg)}.auth-logo{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:28px}.auth-title{font-size:20px;font-weight:700;text-align:center;margin-bottom:6px;color:var(--text-main)}.auth-sub{font-size:13px;color:var(--text-muted);text-align:center;margin-bottom:28px}.social-btn{width:100%;padding:13px 20px;border-radius:var(--radius-md);border:1.5px solid var(--border-color);background:var(--card-bg);color:var(--text-main);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;transition:all var(--transition);font-family:var(--font-main)}.social-btn:hover{border-color:var(--border-color-strong);background:var(--btn-hover-bg)}.social-btn-google:hover{border-color:#4285f4;box-shadow:0 0 0 3px rgba(66,133,244,.1)}.social-btn-kakao{background:#fee500;border-color:#fee500;color:#000000}.social-btn-kakao:hover{background:#fada00;border-color:#fada00;box-shadow:0 0 0 3px rgba(254,229,0,.3)}@media (max-width:768px){:root{--sidebar-width:0px;--header-height:56px}.sidebar{transform:translateX(-100%);transition:transform var(--transition)}.sidebar.open{transform:translateX(0);width:260px;box-shadow:var(--shadow-lg)}.dashboard-content{margin-left:0;max-width:100%;padding:20px 16px}.hero-cta{flex-direction:column;align-items:stretch}.cta-box{padding:40px 24px}.features-grid{grid-template-columns:1fr!important}}@media (max-width:480px){.auth-card{padding:32px 24px}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes pulse-ring{0%{transform:scale(1);opacity:.8}to{transform:scale(1.5);opacity:0}}@keyframes spin{to{transform:rotate(1turn)}}.animate-spin{animation:spin 1s linear 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