:root{--bg:#f2f5fa;--ink:#111827;--muted:#6b7280;--line:rgba(255,255,255,.72);--glass:rgba(255,255,255,.62);--glass-strong:rgba(255,255,255,.82);--blue:#0a84ff;--blue2:#0071e3;--danger:#d92d20;--shadow:0 18px 50px rgba(31,41,55,.12);--radius:28px;--radius-sm:18px}*{box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Apple SD Gothic Neo","Noto Sans KR",sans-serif;background:var(--bg);color:var(--ink)}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#eef4ff 0%,#f8fafc 48%,#eef2f7 100%);overflow-x:hidden}.ambient{position:fixed;border-radius:50%;filter:blur(40px);pointer-events:none;z-index:0;opacity:.42}.ambient-a{width:260px;height:260px;background:#b7d9ff;right:-100px;top:-70px}.ambient-b{width:240px;height:240px;background:#d9c7ff;left:-110px;bottom:5vh}.mobile-shell{position:relative;z-index:1;width:min(100%,520px);margin:0 auto;padding:calc(28px + env(safe-area-inset-top)) 18px calc(30px + 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@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* ===== Admin v1.1 · Tahoe / Liquid Glass inspired ===== */
.admin-body{position:relative;display:grid;grid-template-columns:264px 1fr;min-height:100vh;background:linear-gradient(135deg,#edf4ff 0%,#f7f8fc 45%,#eef5f7 100%);overflow-x:hidden}.admin-body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 22% 8%,rgba(120,182,255,.34),transparent 30%),radial-gradient(circle at 88% 20%,rgba(183,152,255,.22),transparent 28%),radial-gradient(circle at 70% 92%,rgba(105,215,196,.18),transparent 25%)}.admin-orb{position:fixed;border-radius:50%;filter:blur(55px);opacity:.46;pointer-events:none}.admin-orb-a{width:340px;height:340px;background:#a9d7ff;right:-120px;top:-90px}.admin-orb-b{width:320px;height:320px;background:#d8c7ff;left:170px;bottom:-150px}.glass-admin{background:linear-gradient(145deg,rgba(255,255,255,.80),rgba(255,255,255,.48));border:1px solid rgba(255,255,255,.74);box-shadow:0 18px 50px rgba(31,41,55,.09),inset 0 1px 0 rgba(255,255,255,.95);backdrop-filter:blur(26px) 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9px;border-radius:999px;font-size:11px;font-weight:800}.state-chip.on{color:#16813c;background:rgba(52,199,89,.13)}.state-chip.off{color:#667085;background:rgba(118,118,128,.10)}.role-chip{color:#1168bd;background:rgba(10,132,255,.10)}.account-cell{display:grid;gap:3px;align-items:start}.account-cell small{color:#8993a1}.account-cell .state-chip{width:max-content;margin-top:3px}.empty-table{text-align:center!important;color:#8993a1;padding:36px!important}.admin-alert{padding:13px 15px;border-radius:15px;margin-bottom:14px;background:rgba(10,132,255,.10);color:#175cd3;backdrop-filter:blur(16px)}.admin-alert.error{background:rgba(217,45,32,.10);color:#b42318}.admin-alert.success{background:rgba(52,199,89,.11);color:#087a36}.admin-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:22px}.admin-modal.open{display:flex}.modal-backdrop{position:absolute;inset:0;background:rgba(22,28,36,.28);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.modal-panel{position:relative;width:min(680px,100%);max-height:calc(100vh - 44px);overflow:auto;border-radius:30px;padding:22px}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-head h2{margin:5px 0 0;font-size:25px;letter-spacing:-.035em}.icon-btn{width:38px;height:38px;border:0;border-radius:50%;background:rgba(118,118,128,.10);font-size:25px;color:#667085;cursor:pointer}.construction-card{min-height:360px;border-radius:30px;display:grid;place-items:center;align-content:center;text-align:center;padding:28px}.construction-icon{width:70px;height:70px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(145deg,#fff,rgba(255,255,255,.52));box-shadow:0 12px 30px rgba(31,41,55,.09);font-size:28px;color:#667085}.construction-card h2{font-size:28px;margin:18px 0 6px;letter-spacing:-.035em}.construction-card p{margin:0;color:#8993a1}.settings-form{max-width:760px}
@media(max-width:920px){.admin-body{display:block}.admin-nav{position:relative;top:0;margin:12px;height:auto;border-radius:24px}.admin-nav nav{display:flex;overflow:auto}.admin-nav form{margin-top:10px}.admin-main{padding:24px 14px}.admin-head{align-items:flex-start;flex-direction:column}.toolbar-card{flex-direction:column}.account-search{width:100%}.admin-form{grid-template-columns:1fr}.admin-form .wide,.form-actions.wide{grid-column:auto}.modal-panel{padding:18px;border-radius:24px}.admin-head h1{font-size:30px}}