:root{--bg:#f6f7f9;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--dark:#111827;--soft:#f3f4f6;--ok:#047857;--warn:#c2410c;--error:#b91c1c}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
a{color:inherit}button,input,select,textarea{font:inherit}.wrap{max-width:1180px;margin:auto;padding:24px 18px 72px}
.header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.headerin{max-width:1180px;margin:auto;padding:14px 18px;font-weight:800}
.nav{display:flex;justify-content:space-between;gap:12px;align-items:center}.nav>div{display:flex;gap:14px;font-size:13px}.nav a{text-decoration:none;color:var(--muted)}
h1{letter-spacing:-.02em}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;font-weight:750;text-decoration:none;cursor:pointer}.btn.dark{background:var(--dark);color:#fff;border-color:var(--dark)}.btn.soft{background:var(--soft)}.btn:disabled{opacity:.45;cursor:not-allowed}.wide{width:100%}
.input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;background:#fff}.muted{color:var(--muted);font-size:13px;line-height:1.65}.pill{display:inline-block;padding:5px 8px;border-radius:999px;background:var(--soft);font-size:11px}.pill-row{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}
.ok{color:var(--ok)}.warn{color:var(--warn)}.alert{border-radius:12px;padding:11px 13px;margin:12px 0;border:1px solid}.alert.error{background:#fef2f2;border-color:#fecaca;color:var(--error)}.alert.success{background:#ecfdf5;border-color:#a7f3d0;color:var(--ok)}.alert.compact{font-size:12px;padding:8px 9px}
table{border-collapse:collapse;width:100%;background:#fff}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:top}th{background:#fafafa;font-size:12px}.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:14px}
.thumb{aspect-ratio:1/1;background:#eef0f3;overflow:hidden;border-radius:12px}.thumb img{width:100%;height:100%;object-fit:cover}.noimage{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#9ca3af;font-weight:800;letter-spacing:.08em;font-size:13px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.toolbar>*{min-width:160px}.sticky-tools{position:sticky;top:0;background:rgba(246,247,249,.96);padding:10px 0;z-index:15;backdrop-filter:blur(8px)}
.hero{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;margin-bottom:15px}.hero h1{margin:0 0 10px}.info-box{background:var(--soft);border-radius:13px;padding:13px;line-height:1.7}.steps{display:grid;gap:7px;margin-top:12px}
.profile-card{max-width:520px;margin:20px auto}.profile-card .input{margin:0 0 12px}
.salon-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.salon-body{padding:14px}.salon-body h3{margin:0 0 4px}.card-title-row,.admin-card-head,.summary-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.button-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.more-wrap{text-align:center;margin:18px}
.favbar{position:fixed;left:50%;bottom:12px;transform:translateX(-50%);width:min(680px,calc(100% - 24px));background:#111827;color:#fff;border-radius:15px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 10px 30px rgba(0,0,0,.2);z-index:30}.fav-status{font-size:12px;color:#d1d5db;margin-top:2px}
.hope-dialog{min-width:min(680px,90vw);max-height:84vh;overflow:auto}.hope-row{display:flex;justify-content:space-between;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;padding:10px;margin:7px 0}.hope-row>div:last-child{display:flex;gap:4px;flex-wrap:wrap}
.detail-thumb{max-width:620px;margin-top:12px}.detail-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.login-card{max-width:440px;margin:40px auto}.login-card label{display:block;font-size:13px;font-weight:700;margin:13px 0 5px}.login-card .btn{margin-top:16px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.kpi b{font-size:28px;display:block}.kpi span{font-size:12px;color:var(--muted)}
.admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-salon h3{margin:0 0 4px}.mini-section{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.mini-section label:not(.check){display:block;font-size:12px;font-weight:700;margin:9px 0 4px}.check{display:block;font-size:13px;margin:7px 0}
.status-badge{font-size:11px;padding:5px 8px;border-radius:999px;background:var(--soft)}.status-success{background:#ecfdf5;color:#047857}.status-failed{background:#fef2f2;color:#b91c1c}.status-pending{background:#fff7ed;color:#c2410c}.status-skipped{background:#f3f4f6;color:#6b7280}
.class-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.class-tab{background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 12px;text-decoration:none;display:flex;flex-direction:column;gap:2px;min-width:130px}.class-tab span{font-size:11px;color:var(--muted)}.class-tab.active{background:var(--dark);color:#fff;border-color:var(--dark)}.class-tab.active span{color:#d1d5db}
.report-count{display:inline-block;margin-bottom:10px}.report-count b{font-size:28px}.salon-summary{margin:9px 0}.summary-head h3{margin:0}.summary-head>div{display:flex;gap:12px;align-items:center}.summary-head span{font-size:12px;color:var(--muted)}.summary-line{margin-top:6px}.dialog-card{min-width:min(520px,85vw)}.tall{height:180px}.setup-card{max-width:620px}.print-title{display:none}
@media(max-width:900px){.grid,.detail-grid{grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid,.detail-grid{grid-template-columns:1fr}.wrap{padding:16px 12px 90px}.toolbar>*{width:100%}.nav{align-items:flex-start}.nav>div{gap:8px}.hope-row{align-items:flex-start;flex-direction:column}.summary-head{flex-direction:column}.favbar{bottom:8px}}
@media print{.header,.toolbar,.no-print,.class-tabs{display:none!important}.wrap{max-width:none;padding:0}.card{border:0;box-shadow:none}.print-title{display:flex;justify-content:space-between;align-items:center}body{background:#fff}th,td{font-size:9px;padding:5px}.salon-summary{break-inside:avoid;border-bottom:1px solid #ddd;border-radius:0;padding:8px 0}}
.store-dialog{min-width:min(620px,90vw);max-height:84vh;overflow:auto}.store-option{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:11px;margin:8px 0;cursor:pointer;background:#fff}.store-option input{margin-top:4px}.store-option span{display:block}.store-option small{display:block;color:var(--muted);margin-top:3px;line-height:1.5}.selected-store{margin-top:5px;min-height:18px}.contact-actions{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.contact-note{font-size:11px;color:var(--muted);margin-top:7px;line-height:1.55}.store-summary{border-left:3px solid #e5e7eb;padding-left:10px;margin-top:9px}.store-summary h4{margin:0 0 5px;font-size:14px}
@media(max-width:620px){.store-dialog{min-width:calc(100vw - 24px);width:calc(100vw - 24px);border-radius:18px 18px 0 0;margin:auto 12px 0}.contact-actions .btn{width:100%;text-align:center}}


/* Student UI readability / mobile hierarchy */
:root{--student-accent:#2563eb;--student-accent-soft:#eff6ff;--student-accent-line:#bfdbfe;--student-zero-bg:#f3f4f6;--student-zero-text:#9ca3af}
.student-page{font-size:16px;line-height:1.7}
.student-page .headerin{font-size:14px;line-height:1.5}
.student-page h1{font-size:clamp(26px,4vw,36px);line-height:1.25}
.student-page h2{font-size:21px;line-height:1.4}
.student-page h3{font-size:18px;line-height:1.4}
.student-page .muted{font-size:14px;line-height:1.75}
.student-page .btn{font-size:14px;line-height:1.35;min-height:42px;padding:10px 13px;display:inline-flex;align-items:center;justify-content:center}
.student-page .input{font-size:16px;min-height:46px;padding:11px 13px}
.student-page .salon-body{padding:15px}
.student-page .salon-body h3{font-size:20px;margin-bottom:5px}
.student-page .salon-body>p{font-size:14px;line-height:1.75;margin:10px 0}
.student-page .pill{font-size:12px;padding:6px 9px;line-height:1.25}
.student-page .pill-row{gap:6px;margin-top:10px}
.capacity-pill{font-weight:800;border:1px solid transparent}
.capacity-available{background:var(--student-accent-soft)!important;color:#1d4ed8!important;border-color:var(--student-accent-line)!important}
.capacity-zero{background:var(--student-zero-bg)!important;color:var(--student-zero-text)!important;border-color:#e5e7eb!important}
.student-hero{padding:24px}
.student-hero .info-box{font-size:15px;padding:15px;line-height:1.8}
.student-flow{margin-top:18px;padding:16px;border:2px solid var(--student-accent-line);border-radius:16px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)}
.student-flow-title{font-size:18px;font-weight:900;color:#1e3a8a;margin-bottom:11px}
.student-steps{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:stretch}
.student-step{background:#fff;border:1px solid var(--student-accent-line);border-radius:13px;padding:13px;box-shadow:0 3px 10px rgba(37,99,235,.06)}
.student-step-badge{display:inline-flex;align-items:center;background:var(--student-accent);color:#fff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;letter-spacing:.02em;margin-bottom:8px}
.student-step-copy{font-size:15px;font-weight:800;line-height:1.65;color:#1f2937}
.student-step-arrow{align-self:center;color:var(--student-accent);font-size:28px;font-weight:900}
.student-flow-note{font-size:13px;color:#475569;margin-top:10px;font-weight:700}
.detail-capacity-list{display:grid;gap:8px;margin:10px 0 16px}
.detail-capacity{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid;border-radius:11px;padding:10px 12px}
.detail-capacity span{font-size:14px;font-weight:800}.detail-capacity b{font-size:17px}
.student-detail-page .detail-grid .card p{font-size:15px;line-height:1.8}
.student-detail-page .detail-grid .card h2{margin-top:0}
.student-detail-page .grid>.card h3{font-size:18px}
.student-detail-page .grid>.card .muted{font-size:14px}

@media(max-width:620px){
  .student-page .wrap{padding:16px 12px 104px}
  .student-page .headerin{font-size:13px;padding:12px 14px}
  .student-page h1{font-size:27px;margin-bottom:12px}
  .student-page h2{font-size:21px}
  .student-page h3{font-size:19px}
  .student-page .hero{padding:18px 15px;border-radius:18px}
  .student-page .info-box{font-size:15px;padding:13px}
  .student-flow{padding:13px 11px;margin-top:15px}
  .student-flow-title{font-size:18px;margin-bottom:10px}
  .student-steps{grid-template-columns:1fr;gap:7px}
  .student-step{padding:13px 12px}
  .student-step-copy{font-size:16px;line-height:1.7}
  .student-step-badge{font-size:13px;padding:5px 10px}
  .student-step-arrow{transform:rotate(90deg);justify-self:center;font-size:23px;line-height:1}
  .student-flow-note{font-size:13px;line-height:1.6}
  .student-page .card{padding:15px}
  .student-page .profile-card h2{font-size:20px}
  .student-page .salon-body{padding:15px}
  .student-page .salon-body h3{font-size:21px}
  .student-page .muted{font-size:14.5px}
  .student-page .pill{font-size:13px;padding:7px 9px}
  .student-page .btn{font-size:15px;min-height:44px;padding:10px 13px}
  .student-page .toolbar{gap:9px}
  .student-page .sticky-tools{padding:9px 0}
  .student-page .favbar{padding:12px 13px;gap:8px}
  .student-page .favbar b{font-size:14px;line-height:1.35}
  .student-page .fav-status{font-size:13px}
  .student-page .favbar .btn{font-size:14px;min-height:42px;white-space:nowrap}
  .student-page .store-option{padding:13px 12px}
  .student-page .store-option span{font-size:16px;font-weight:800}
  .student-page .store-option small{font-size:14px;line-height:1.6}
  .student-page .hope-dialog h2,.student-page .store-dialog h2{font-size:22px}
  .student-page .hope-dialog>p,.student-page .store-dialog>p{font-size:14.5px}
  .student-detail-page .detail-thumb{margin-top:14px}
  .student-detail-page .detail-grid .card p{font-size:16px;line-height:1.85}
  .student-detail-page .detail-capacity span{font-size:15px}
  .student-detail-page .detail-capacity b{font-size:18px}
  .student-detail-page .grid>.card h3{font-size:19px}
  .student-detail-page .grid>.card .muted{font-size:15px;line-height:1.75}
}

/* Teacher workflow: class enrollment + reporting progress */
.teacher-topbar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:flex-start}
.teacher-actions{justify-content:flex-end}
.class-progress-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:0 0 14px}
.class-progress-main{display:flex;gap:18px;align-items:baseline;flex-wrap:wrap;margin-top:3px}.class-progress-main b{font-size:22px}.class-progress-main span{font-weight:800;color:#475569}
.class-setting-list{display:grid;gap:10px}.class-setting-row{display:grid;grid-template-columns:minmax(0,1fr) 150px auto;gap:9px;align-items:end}.class-setting-row.fixed{grid-template-columns:minmax(0,1fr) 180px}.class-setting-row label{font-size:12px;font-weight:800}.class-setting-row label .input{margin-top:5px}.class-setting-row small{display:block;margin-top:3px}.class-count-input{text-align:right}.class-edit-form{min-width:min(680px,90vw);max-height:82vh;overflow:auto}.class-remove{margin-bottom:0}
@media(max-width:700px){.teacher-actions{justify-content:flex-start}.class-setting-row,.class-setting-row.fixed{grid-template-columns:1fr}.class-remove{width:100%}.class-progress-main{gap:8px;flex-direction:column}.class-edit-form{min-width:calc(100vw - 24px)}}