@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --forest-900:#1c2e22;
  --forest-800:#24402c;
  --forest-700:#2f5238;
  --forest-600:#3c6a47;
  --forest-100:#e7efe6;
  --sand-500:#c9a66b;
  --sand-100:#f6ecd9;
  --sea-600:#2b6777;
  --sea-100:#e3f1f3;
  --ink-900:#1c201d;
  --ink-700:#454b45;
  --ink-500:#737a73;
  --ink-300:#aeb5ad;
  --line:#e3e2dc;
  --bg:#f7f6f1;
  --card:#ffffff;
  --warn-600:#b4541f;
  --warn-100:#fbe9db;
  --ok-600:#2f7a4f;
  --ok-100:#e2f3e7;
  --wait-600:#9a7b1f;
  --wait-100:#faf1d8;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-1:0 1px 2px rgba(28,32,28,.06), 0 1px 1px rgba(28,32,28,.04);
  --shadow-2:0 8px 24px rgba(28,46,34,.10);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Noto Sans JP','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);
  color:var(--ink-900);
  font-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
img{max-width:100%;display:block;}
button{font-family:inherit;}

/* ---------- App Shell ---------- */
.app-shell{display:flex;min-height:100vh;}

.sidebar{
  width:236px;
  flex-shrink:0;
  background:linear-gradient(180deg,var(--forest-900),var(--forest-800) 60%, var(--forest-700));
  color:#f2f5f0;
  display:flex;
  flex-direction:column;
  padding:22px 16px;
  position:sticky;
  top:0;
  height:100vh;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 6px 20px;
  border-bottom:1px solid rgba(255,255,255,.12);
  margin-bottom:18px;
}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--sand-500);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--forest-900);font-size:15px;
  flex-shrink:0;
}
.brand-text .en{font-size:10.5px;letter-spacing:.08em;color:#c9d6c7;text-transform:uppercase;}
.brand-text .jp{font-size:14px;font-weight:700;color:#fff;margin-top:1px;}

.nav-group-label{font-size:10.5px;color:#9db79f;letter-spacing:.08em;padding:12px 10px 6px;text-transform:uppercase;}
.nav-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;
  color:#dfe8dd;font-size:13.5px;font-weight:500;
  margin-bottom:2px;
  transition:background .15s;
}
.nav-link .ic{width:18px;text-align:center;opacity:.9;}
.nav-link:hover{background:rgba(255,255,255,.08);}
.nav-link.active{background:var(--sand-500);color:var(--forest-900);font-weight:700;}
.nav-link.active .ic{opacity:1;}

.sidebar-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:11.5px;
  color:#a9bfa8;
}
.sidebar-foot b{color:#e7efe6;display:block;font-size:12.5px;margin-bottom:2px;}

.main{flex:1;min-width:0;display:flex;flex-direction:column;}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:5;
}
.topbar h1{font-size:18px;margin:0;font-weight:700;}
.topbar .sub{font-size:12px;color:var(--ink-500);margin-top:2px;}
.topbar-right{display:flex;align-items:center;gap:14px;}
.user-chip{
  display:flex;align-items:center;gap:8px;
  padding:6px 10px 6px 6px;border-radius:999px;background:var(--forest-100);
}
.user-chip .avatar{
  width:26px;height:26px;border-radius:50%;background:var(--forest-600);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;
}
.user-chip span{font-size:12.5px;font-weight:600;color:var(--forest-800);}

.content{padding:26px 28px 60px;max-width:1280px;}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:18px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:2fr 1fr;}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr);} .grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
}
.card-pad{padding:20px 22px;}
.card-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--line);
}
.card-head h3{font-size:14.5px;margin:0;font-weight:700;}
.card-head .meta{font-size:11.5px;color:var(--ink-500);}

.stat-card{padding:18px 20px;}
.stat-card .label{font-size:12px;color:var(--ink-500);font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:6px;}
.stat-card .value{font-size:26px;font-weight:800;color:var(--forest-800);}
.stat-card .delta{font-size:11.5px;margin-top:6px;color:var(--ok-600);font-weight:600;}
.stat-card .delta.warn{color:var(--warn-600);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink-900);font-size:13px;font-weight:600;cursor:pointer;
}
.btn:hover{background:var(--bg);}
.btn-primary{background:var(--forest-700);border-color:var(--forest-700);color:#fff;}
.btn-primary:hover{background:var(--forest-800);}
.btn-sand{background:var(--sand-500);border-color:var(--sand-500);color:var(--forest-900);}
.btn-sm{padding:6px 11px;font-size:12px;border-radius:8px;}
.btn-ghost{border-color:transparent;background:transparent;}
.btn-ghost:hover{background:var(--forest-100);}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap;}
.badge-ok{background:var(--ok-100);color:var(--ok-600);}
.badge-wait{background:var(--wait-100);color:var(--wait-600);}
.badge-warn{background:var(--warn-100);color:var(--warn-600);}
.badge-sea{background:var(--sea-100);color:var(--sea-600);}
.badge-sand{background:var(--sand-100);color:#8a5f1f;}
.badge-muted{background:var(--forest-100);color:var(--forest-700);}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;}

/* ---------- Table ---------- */
.table{width:100%;border-collapse:collapse;}
.table th{
  text-align:left;font-size:11.5px;color:var(--ink-500);font-weight:700;
  padding:10px 14px;border-bottom:1px solid var(--line);letter-spacing:.02em;
  text-transform:uppercase;background:#fbfaf6;
}
.table td{padding:13px 14px;border-bottom:1px solid var(--line);font-size:13.3px;vertical-align:middle;}
.table tr:last-child td{border-bottom:none;}
.table tr.clickable:hover{background:var(--forest-100);cursor:pointer;}

.name-cell{display:flex;align-items:center;gap:10px;}
.name-cell .avatar{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;
}
.name-cell .nm{font-weight:700;color:var(--ink-900);}
.name-cell .sub{font-size:11.5px;color:var(--ink-500);}

/* ---------- Filters ---------- */
.filterbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 14px;min-width:240px;
}
.search-box input{border:none;outline:none;font-size:13px;flex:1;background:transparent;}
.chip{
  padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:12.5px;font-weight:600;color:var(--ink-700);cursor:pointer;
}
.chip.active{background:var(--forest-700);color:#fff;border-color:var(--forest-700);}

/* ---------- Tour hero / cards ---------- */
.tour-card{overflow:hidden;cursor:pointer;transition:transform .15s, box-shadow .15s;}
.tour-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.tour-card .img-wrap{height:140px;overflow:hidden;position:relative;}
.tour-card .img-wrap img{width:100%;height:100%;object-fit:cover;}
.tour-card .img-wrap .badge{position:absolute;top:10px;left:10px;}
.tour-card .body{padding:14px 16px;}
.tour-card .ttl{font-weight:700;font-size:14px;margin-bottom:4px;}
.tour-card .dates{font-size:12px;color:var(--ink-500);margin-bottom:10px;}
.tour-card .foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-700);}
.avatars-mini{display:flex;}
.avatars-mini .avatar{width:22px;height:22px;border-radius:50%;border:2px solid #fff;margin-left:-6px;font-size:9px;}
.avatars-mini .avatar:first-child{margin-left:0;}

/* ---------- Hero banner (tour detail) ---------- */
.hero-banner{height:220px;border-radius:var(--radius-lg);overflow:hidden;position:relative;margin-bottom:20px;}
.hero-banner img{width:100%;height:100%;object-fit:cover;}
.hero-banner .overlay{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,46,34,0) 30%, rgba(20,30,22,.82));
  display:flex;flex-direction:column;justify-content:flex-end;padding:20px 24px;color:#fff;
}
.hero-banner h2{margin:0 0 4px;font-size:22px;}
.hero-banner .tags{display:flex;gap:8px;margin-bottom:6px;}

/* ---------- Timeline / email thread ---------- */
.timeline{display:flex;flex-direction:column;gap:14px;}
.mail-item{border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:#fff;}
.mail-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fbfaf6;border-bottom:1px solid var(--line);}
.mail-head .who{font-weight:700;font-size:12.8px;}
.mail-head .when{font-size:11.5px;color:var(--ink-500);}
.mail-summary{padding:13px 16px;}
.mail-summary .lbl{font-size:10.5px;font-weight:800;color:var(--forest-700);letter-spacing:.06em;margin-bottom:6px;}
.mail-summary p{margin:0;font-size:13.2px;}
.mail-toggle{padding:0 16px 13px;}
.mail-original{
  display:none;margin:0 16px 14px;padding:12px 14px;background:var(--bg);border-radius:var(--radius-sm);
  font-size:12.6px;color:var(--ink-700);white-space:pre-wrap;border:1px dashed var(--line);
}
.mail-original.open{display:block;}
.link-btn{background:none;border:none;color:var(--sea-600);font-weight:700;font-size:12px;cursor:pointer;padding:0;}

/* ---------- Guest detail layout ---------- */
.profile-head{display:flex;align-items:center;gap:16px;margin-bottom:4px;}
.profile-head .avatar-lg{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px;flex-shrink:0;}
.profile-head h2{margin:0;font-size:19px;}
.profile-head .country{font-size:12.5px;color:var(--ink-500);}
.kv{display:grid;grid-template-columns:86px 1fr;gap:8px 10px;font-size:13px;}
.kv dt{color:var(--ink-500);}
.kv dd{margin:0;font-weight:600;}

.note-box{background:var(--sand-100);border:1px solid #ecd9b4;border-radius:var(--radius-md);padding:13px 15px;font-size:13px;color:#6b4a14;}
.note-box b{display:block;font-size:11px;letter-spacing:.05em;margin-bottom:4px;color:#8a5f1f;}

.linked-tours{display:flex;flex-direction:column;gap:8px;}
.linked-tour-chip{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;
}
.linked-tour-chip:hover{background:var(--forest-100);}
.linked-tour-chip img{width:44px;height:44px;border-radius:8px;object-fit:cover;flex-shrink:0;}
.linked-tour-chip .t{flex:1;min-width:0;}
.linked-tour-chip .t .nm{font-weight:700;font-size:12.8px;}
.linked-tour-chip .t .d{font-size:11.3px;color:var(--ink-500);}

/* ---------- Tour detail: participants/hotel/activity ---------- */
.participant-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);}
.participant-row:last-child{border-bottom:none;}
.day-block{border-left:3px solid var(--sand-500);padding:4px 0 4px 16px;margin-bottom:16px;}
.day-block .d-ttl{font-weight:700;font-size:13.3px;margin-bottom:4px;}
.day-block .d-body{font-size:12.8px;color:var(--ink-700);}

/* ---------- Guide mobile mock ---------- */
.phone-frame{
  width:360px;margin:0 auto;background:#111;border-radius:40px;padding:14px;box-shadow:var(--shadow-2);
}
.phone-screen{background:var(--bg);border-radius:28px;overflow:hidden;min-height:680px;display:flex;flex-direction:column;}
.phone-topbar{background:var(--forest-800);color:#fff;padding:16px 18px 14px;}
.phone-topbar .tag{font-size:10.5px;color:#bcd0ba;letter-spacing:.06em;}
.phone-topbar h3{margin:4px 0 0;font-size:16px;}
.phone-body{padding:14px 16px;flex:1;overflow-y:auto;}
.phone-section{margin-bottom:16px;}
.phone-section h4{font-size:11.5px;color:var(--ink-500);letter-spacing:.05em;margin:0 0 8px;text-transform:uppercase;}
.phone-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 13px;margin-bottom:8px;}
.phone-card .nm{font-weight:700;font-size:13px;}
.phone-card .tag-row{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap;}

/* ---------- Login ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--forest-900),var(--forest-700));
  padding:20px;
}
.login-card{
  width:100%;max-width:980px;background:#fff;border-radius:24px;overflow:hidden;
  display:grid;grid-template-columns:1fr 1fr;box-shadow:0 30px 60px rgba(0,0,0,.35);
}
.login-visual{position:relative;min-height:480px;}
.login-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.login-visual .ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,46,34,.1),rgba(20,30,22,.78));padding:28px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;}
.login-visual .ov .tag{font-size:11px;letter-spacing:.1em;color:#cfe0cd;text-transform:uppercase;margin-bottom:8px;}
.login-visual .ov h2{margin:0 0 6px;font-size:21px;line-height:1.4;}
.login-visual .ov p{margin:0;font-size:12.5px;color:#d7e3d5;}
.login-form{padding:48px 44px;display:flex;flex-direction:column;justify-content:center;}
.login-form .lf-brand{display:flex;align-items:center;gap:10px;margin-bottom:28px;}
.login-form h1{font-size:20px;margin:0 0 6px;}
.login-form .lead{font-size:12.8px;color:var(--ink-500);margin-bottom:26px;}
.field{margin-bottom:14px;}
.field label{font-size:12px;font-weight:700;color:var(--ink-700);display:block;margin-bottom:6px;}
.field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:13.5px;background:#fbfaf6;}
.login-note{margin-top:18px;font-size:11.5px;color:var(--ink-500);background:var(--forest-100);padding:10px 12px;border-radius:10px;}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:12px;color:var(--ink-500);margin-bottom:12px;}
.crumb a{color:var(--sea-600);font-weight:600;}

/* ---------- Section title ---------- */
.section-title{font-size:13px;font-weight:800;color:var(--forest-800);letter-spacing:.02em;margin:0 0 12px;display:flex;align-items:center;gap:8px;}
.section-title .n{background:var(--forest-100);color:var(--forest-700);border-radius:999px;font-size:10.5px;padding:2px 8px;}

.demo-ribbon{
  position:fixed;top:14px;right:-46px;transform:rotate(40deg);
  background:var(--sand-500);color:var(--forest-900);font-weight:800;font-size:11px;
  padding:5px 60px;z-index:50;letter-spacing:.05em;box-shadow:0 2px 6px rgba(0,0,0,.2);
}