:root{--bg: #faf7f2;--surface: #ffffff;--surface-2: #f4f1ea;--ink: #23272f;--ink-2: #5b6270;--ink-3: #9aa1ad;--line: #e8e3d8;--primary: #4f46e5;--primary-soft: #eef2ff;--primary-deep: #3730a3;--accent: #ff6b5e;--accent-soft: #fff0ee;--amber: #f59e0b;--amber-soft: #fef3c7;--mint: #14b8a6;--mint-soft: #ccfbf1;--danger: #dc2626;--ok: #16a34a;--radius: 16px;--radius-sm: 10px;--radius-lg: 24px;--shadow: 0 2px 10px rgba(35, 39, 47, .06), 0 8px 28px rgba(35, 39, 47, .05);--shadow-up: 0 6px 24px rgba(35, 39, 47, .12);--font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;line-height:1.3}p{margin:0}button,input,textarea,select{font-family:inherit}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-body{display:flex;flex:1;min-height:0}.app-main{flex:1;min-width:0;padding:28px 32px 96px;max-width:1160px;margin:0 auto;width:100%}@media (max-width: 760px){.app-main{padding:18px 16px 110px}}.app-header{position:sticky;top:0;z-index:40;background:#faf7f2eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.app-header-inner{max-width:1160px;margin:0 auto;padding:10px 32px;display:flex;align-items:center;gap:14px}.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:17px;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-badge{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#8b5cf6);display:flex;align-items:center;justify-content:center;color:#ffd54f;font-size:17px}.header-right{margin-left:auto;display:flex;align-items:center;gap:10px}.xp-chip{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px;font-size:12.5px;font-weight:600;cursor:pointer;text-decoration:none;color:var(--ink)}.xp-chip .avatar-dot{width:26px;height:26px;border-radius:50%;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:15px}.xp-bar{width:64px;height:6px;border-radius:4px;background:var(--surface-2);overflow:hidden}.xp-bar>div{height:100%;background:linear-gradient(90deg,var(--primary),#8b5cf6);border-radius:4px}.side-nav{width:200px;flex-shrink:0;padding:20px 12px 40px 20px;position:sticky;top:57px;align-self:flex-start;display:flex;flex-direction:column;gap:2px}.side-nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;color:var(--ink-2);text-decoration:none;font-size:14px;font-weight:600}.side-nav a:hover{background:var(--surface-2);color:var(--ink)}.side-nav a.active{background:var(--primary-soft);color:var(--primary-deep)}.side-nav a .nav-ico{font-size:17px;width:22px;text-align:center}.tab-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:50;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tab-nav-inner{display:flex}.tab-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 9px;font-size:10.5px;font-weight:700;color:var(--ink-3);text-decoration:none}.tab-nav a.active{color:var(--primary)}.tab-nav a .nav-ico{font-size:20px}@media (max-width: 760px){.side-nav{display:none}.tab-nav{display:block}.app-header-inner{padding:10px 16px}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-tight{padding:14px 16px}.section-title{font-size:22px;font-weight:800;margin-bottom:4px}.section-sub{color:var(--ink-2);font-size:13.5px;margin-bottom:18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;padding:10px 18px;font-size:14px;font-weight:700;cursor:pointer;transition:transform .06s ease,box-shadow .12s ease,background .12s ease;text-decoration:none;-webkit-user-select:none;user-select:none}.btn:hover{box-shadow:var(--shadow)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#4338ca}.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}.btn-ghost{background:transparent;border-color:transparent;color:var(--ink-2)}.btn-ghost:hover{background:var(--surface-2);color:var(--ink);box-shadow:none}.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:10px}.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:14px}.chip{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 14px;font-size:13.5px;font-weight:600;cursor:pointer;transition:all .12s ease;color:var(--ink-2);-webkit-user-select:none;user-select:none}.chip:hover{border-color:var(--primary);color:var(--primary)}.chip.selected{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-deep)}.chip .chip-ico{font-size:16px}.badge{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:800;letter-spacing:.2px}.input,.select,.textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);padding:11px 14px;font-size:14.5px;color:var(--ink);outline:none;transition:border-color .12s ease,box-shadow .12s ease}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51f}.textarea{min-height:88px;resize:vertical;line-height:1.6}.field-label{font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:6px;display:block}.grid{display:grid;gap:14px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.row{display:flex;align-items:center;gap:10px}.row-wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.col{display:flex;flex-direction:column;gap:10px}.spacer{flex:1}.muted{color:var(--ink-2);font-size:13px}.tiny{color:var(--ink-3);font-size:12px}.center{text-align:center}.empty-state{text-align:center;padding:44px 20px;color:var(--ink-3)}.empty-state .empty-ico{font-size:44px;margin-bottom:10px}.empty-state .empty-title{font-size:16px;font-weight:800;color:var(--ink-2);margin-bottom:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#14161e73;display:flex;align-items:center;justify-content:center;padding:20px}.modal-panel{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-up);max-width:560px;width:100%;max-height:86vh;overflow-y:auto;padding:24px;animation:pop-in .16s ease}@keyframes pop-in{0%{transform:scale(.96) translateY(8px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.toast-wrap{position:fixed;bottom:90px;left:50%;transform:translate(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}.toast{background:#23272f;color:#fff;border-radius:999px;padding:10px 20px;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-up);animation:toast-in .18s ease;display:flex;align-items:center;gap:8px}@keyframes toast-in{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.stepper{display:flex;align-items:center;gap:6px;margin-bottom:20px}.stepper .step-dot{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;background:var(--surface-2);color:var(--ink-3);flex-shrink:0}.stepper .step-dot.done{background:var(--mint-soft);color:var(--mint)}.stepper .step-dot.current{background:var(--primary);color:#fff}.stepper .step-line{flex:1;height:2px;background:var(--line);border-radius:2px}.stepper .step-line.done{background:var(--mint)}.stamp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}.stamp-item{border:1.5px dashed var(--line);border-radius:var(--radius);padding:14px 10px;text-align:center;color:var(--ink-3);background:var(--surface)}.stamp-item.earned{border-style:solid;border-color:var(--amber);background:linear-gradient(160deg,#fffbeb,var(--amber-soft));color:var(--ink);box-shadow:var(--shadow)}.stamp-item .stamp-ico{font-size:30px;display:block;margin-bottom:6px;filter:grayscale(1);opacity:.4}.stamp-item.earned .stamp-ico{filter:none;opacity:1}.stamp-item .stamp-name{font-size:12.5px;font-weight:800}.page-loading{display:flex;align-items:center;justify-content:center;min-height:50vh;color:var(--ink-3);font-weight:700;gap:10px}.spin{display:inline-block;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media print{.app-header,.side-nav,.tab-nav,.no-print{display:none!important}.app-main{padding:0;max-width:none}body{background:#fff}}