:root{
  --ink:#17251f;--muted:#61716a;--paper:#fbfefd;--white:#fff;--mist:#f2faf6;--mint:#dff1ea;--green:#8bb9aa;--green-deep:#244f45;--purple:#7b61a6;--purple-deep:#44305f;--lavender:#f0ebf7;--line:#d8e9e2;--danger:#b83b55;--shadow:0 20px 54px rgba(36,79,69,.12)
}
*{box-sizing:border-box}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;margin:0;background:linear-gradient(135deg,#fff 0%,#f6fcf9 50%,#f3eef9 100%);color:var(--ink)}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(79,134,116,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(79,134,116,.05) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 70%)}
.app{position:relative;display:grid;grid-template-columns:292px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow:auto;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-right:1px solid var(--line);padding:22px;box-shadow:12px 0 34px rgba(36,79,69,.06)}
.side h2{display:flex;align-items:center;gap:12px;margin:0 0 22px;color:var(--green-deep);font-family:Georgia,serif;font-size:30px}
.side h2::before{content:"";width:42px;height:42px;background:url("../img/logo-sakura.png") center/contain no-repeat;border-radius:16px;box-shadow:0 10px 24px rgba(79,134,116,.12)}
.side button,.side a{display:flex;align-items:center;justify-content:space-between;width:100%;margin:7px 0;padding:12px 14px;border:1px solid transparent;border-radius:16px;text-align:left;color:#304a41;background:transparent;font-weight:850;cursor:pointer;text-decoration:none;transition:.18s ease}
.side button:hover,.side a:hover{background:var(--mint);border-color:var(--line);transform:translateX(2px)}
.main{position:relative;padding:34px;max-width:1500px;width:100%}
.main::before{content:"";position:sticky;top:0;display:block;height:5px;margin:-34px -34px 28px;background:linear-gradient(90deg,var(--green),var(--purple));border-radius:0 0 999px 999px;z-index:5}
.main h1{font-family:Georgia,serif;color:var(--green-deep);font-size:clamp(34px,4vw,52px);margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{position:relative;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:24px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:0 26px 64px rgba(36,79,69,.16)}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--green),var(--purple));opacity:.75}
.card h2{margin:0 0 14px;color:var(--purple-deep)}
.stat b{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.stat h2{font-size:38px;margin:8px 0 0;color:var(--green-deep)}
.admin-form{display:grid;gap:15px}
.form-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.table-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.table-head h2{margin:0}
.table-head>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.input.compact{min-width:240px;margin:0;padding:11px 13px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.upload-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--mist);border:1px solid var(--line);border-radius:18px;padding:12px}
.upload-bar input{max-width:320px}
.upload-bar small{color:var(--green-deep);font-weight:800}
label{display:grid;gap:6px;font-weight:850;color:var(--green-deep)}
.hidden{display:none!important}
.check{display:flex;align-items:center;gap:10px;align-self:end;background:var(--mist);padding:12px 14px;border-radius:16px;border:1px solid var(--line)}
.input,textarea,select{width:100%;padding:14px 15px;margin:6px 0;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);outline:none;transition:border .18s ease,box-shadow .18s ease}
.input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 5px rgba(139,185,170,.22)}
textarea{min-height:112px;resize:vertical}
textarea.big{min-height:240px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{padding:12px 16px;border:1px solid var(--line);border-radius:999px;font-weight:900;cursor:pointer;background:#fff;color:var(--green-deep);transition:.18s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 25px rgba(36,79,69,.12)}
.primary{background:linear-gradient(135deg,var(--green-deep),var(--green));color:white;border-color:transparent}
.danger{background:#fff3f5;color:var(--danger);border-color:#ffd2da}
.mini{border:1px solid var(--line);background:var(--mint);color:var(--green-deep);border-radius:999px;padding:8px 12px;font-weight:900;cursor:pointer;transition:.16s ease}
.mini:hover{background:#fff;transform:translateY(-1px)}
table{width:100%;background:white;border-collapse:separate;border-spacing:0;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
td,th{padding:13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
tr:last-child td{border-bottom:0}
th{color:var(--purple-deep);background:var(--lavender);font-size:13px;text-transform:uppercase;letter-spacing:.06em}
small{color:var(--muted)}
.muted{color:var(--muted)}
.pwa-splash{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff,var(--mint),var(--lavender));transition:.45s ease}
.pwa-splash.hide{opacity:0;transform:scale(1.03);pointer-events:none}
.pwa-splash-card{text-align:center;color:var(--green-deep)}
.pwa-splash-card img{width:108px;height:108px;margin:0 auto 18px;border-radius:28px;box-shadow:var(--shadow)}
.pwa-install-modal{position:fixed;inset:0;z-index:220;display:flex;align-items:flex-end;justify-content:center;background:rgba(23,37,31,.28);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:.22s ease;padding:18px}
.pwa-install-modal.open{opacity:1;pointer-events:auto}
.pwa-install-card{position:relative;width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:var(--shadow);text-align:center}
.pwa-install-card img{width:82px;height:82px;margin:0 auto 14px;border-radius:22px}
.pwa-close{position:absolute;right:16px;top:14px;border:1px solid var(--line);background:#fff;border-radius:50%;width:36px;height:36px;font-size:24px;cursor:pointer;color:var(--green-deep)}
.pwa-help{background:var(--mist);border:1px solid var(--line);border-radius:18px;padding:14px;margin:16px 0;color:var(--ink)}
.pwa-diagnostics{display:grid;gap:8px;margin:14px 0;padding:0;list-style:none;text-align:left}
.pwa-diagnostics li{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:14px;padding:10px;background:#fff}
.pwa-diagnostics b{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#e6f6ee;color:var(--green-deep);flex:0 0 auto}
.pwa-diagnostics .bad b{background:#fff0f2;color:#b83b55}
.pwa-diagnostics small{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.pwa-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app{grid-template-columns:250px 1fr}.main{padding:24px}}
@media(max-width:820px){.app{grid-template-columns:1fr}.side{position:relative;height:auto}.grid,.form-grid{grid-template-columns:1fr}.main{padding:18px}table{display:block;overflow-x:auto}.form-head,.table-head{align-items:flex-start;flex-direction:column}.table-head>div{width:100%}.input.compact{width:100%;min-width:0}.side button,.side a{display:inline-flex;width:auto;margin:5px}.side{display:block}}