@import url('../fonts/fonts.css');
:root{
  --green:#0f8a4d;--green-d:#0b6e3e;--teal:#0b6e8f;--ink:#0b2b22;--muted:#607068;
  --line:#e3ece8;--bg:#eef3f1;--card:#fff;--danger:#b91c1c;--warn:#b45309;
  --radius:12px;--shadow:0 4px 18px rgba(16,60,40,.07);
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font-ui);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.55}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}

/* layout */
.layout{display:flex;min-height:100vh}
.side{width:240px;background:var(--ink);color:#cfe9db;flex-shrink:0;display:flex;flex-direction:column}
.side .logo{padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}
.side .logo img{height:34px;background:#fff;border-radius:8px;padding:3px}
.side nav{padding:10px;flex:1;overflow:auto}
.side nav a{display:flex;align-items:center;gap:10px;color:#cfe9db;padding:11px 14px;border-radius:9px;margin-bottom:2px;font-weight:500}
.side nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.side nav a.active{background:var(--green);color:#fff}
.side .who{padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:12px 20px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:30}
.topbar h1{font-size:19px;margin:0}
.topbar .sp{margin-left:auto}
.content{padding:22px;max-width:1200px;width:100%}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:18px;cursor:pointer}

/* cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat .num{font-size:30px;font-weight:700;font-family:var(--font-en)}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:2px}
.stat.s-new .num{color:#1e40af}.stat.s-prog .num{color:#92590b}
.stat.s-done .num{color:var(--green-d)}.stat.s-total .num{color:var(--ink)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.card h2{margin-top:0;font-size:18px}

/* table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;white-space:nowrap;background:#f7faf9}
tbody tr:hover{background:#f7faf9}
.code{font-family:var(--font-en);font-weight:600;white-space:nowrap}

/* pills */
.status-pill{display:inline-block;padding:4px 11px;border-radius:30px;font-weight:600;font-size:12.5px;white-space:nowrap}
.st-new{background:#e7f0ff;color:#1e40af}.st-prog{background:#fff3d6;color:#92590b}
.st-done{background:#e6f7ec;color:#0b6e3e}.st-closed{background:#eceff1;color:#455a64}
.st-rej{background:#fdeaea;color:#9b1c1c}
.tagbox{display:inline-block;background:#eef3f1;border:1px solid var(--line);border-radius:20px;padding:2px 10px;font-size:12px}

/* forms */
label{display:block;font-weight:600;margin:0 0 6px;font-size:14px}
input,textarea,select{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;font:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px #d9f3e6}
textarea{min-height:90px;resize:vertical}
.field{margin-bottom:14px}
.row{display:flex;gap:14px;flex-wrap:wrap}.row>*{flex:1;min-width:180px}
.btn{display:inline-flex;align-items:center;gap:7px;border:none;cursor:pointer;font:inherit;font-weight:600;padding:10px 16px;border-radius:9px}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-d)}
.btn-outline{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.btn-danger{background:#fdeaea;color:#9b1c1c;border:1px solid #f3c9c9}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-block{width:100%;justify-content:center}

/* alerts */
.alert{padding:11px 15px;border-radius:9px;margin-bottom:16px;font-size:14px}
.alert.success{background:#e6f7ec;color:#0b6e3e;border:1px solid #bfe8cd}
.alert.error{background:#fdeaea;color:#9b1c1c;border:1px solid #f5c6c6}
.alert.info{background:#e7f0ff;color:#1e40af;border:1px solid #c7d8fb}
.alert.warn{background:#fff8ec;color:#7a5a16;border:1px solid #f3e2c2}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:linear-gradient(135deg,#0f8a4d,#0b6e8f)}
.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.2);
  padding:34px;width:100%;max-width:400px}
.login-card .lg{text-align:center;margin-bottom:18px}
.login-card .lg img{height:48px}

/* detail */
.detail-grid{display:grid;grid-template-columns:1fr 340px;gap:18px;align-items:start}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 14px}
.kv dt{color:var(--muted);font-weight:600}
.reply-box{background:#f1f7f4;border-left:4px solid var(--green);border-radius:8px;padding:12px 14px;white-space:pre-wrap;margin-bottom:10px}
.note-internal{border-left-color:var(--warn);background:#fff8ec}
.note-private{border-left-color:var(--danger);background:#fdeaea}
.att{display:inline-flex;align-items:center;gap:8px;background:#f1f7f4;border:1px solid var(--line);
  border-radius:9px;padding:8px 12px;margin:4px 6px 4px 0;font-size:13px}
.timeline-item{border-left:2px solid var(--line);padding:0 0 14px 16px;margin-left:6px;position:relative}
.timeline-item::before{content:'';position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--green)}
.muted{color:var(--muted)}.small{font-size:13px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs a{padding:8px 14px;border-radius:20px;background:#fff;border:1px solid var(--line);font-weight:500;font-size:14px}
.tabs a.active{background:var(--green);color:#fff;border-color:var(--green)}

@media(max-width:960px){.detail-grid{grid-template-columns:1fr}}
@media(max-width:820px){
  .side{position:fixed;left:-260px;top:0;bottom:0;transition:.2s;z-index:60}
  .side.open{left:0}
  .menu-toggle{display:inline-block}
  .backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55}
  .backdrop.show{display:block}
}