/* ============ TOKENS ============ */
:root{
  --bg:            #F5FAF7;
  --surface:       #FFFFFF;
  --surface-soft:  #EAF7F0;
  --ink:           #123B2E;
  --ink-soft:      #4B6B5C;
  --ink-faint:     #8FA89B;
  --line:          #DCEEE3;

  --primary:       #0F6E56;
  --primary-dark:  #0A5A45;
  --primary-light: #7FE0B4;
  --primary-tint:  #EAF7F0;

  --accent:        #1C8465;
  --accent-tint:   #E3F5EC;

  --warn:          #C98A22;
  --warn-tint:     #FBF0DC;

  --danger:        #C1473C;
  --danger-tint:   #FBE7E4;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 20px;

  --font-display: 'Kanit', 'Sarabun', sans-serif;
  --font-body: 'Sarabun', 'Kanit', sans-serif;

  --shadow-card: 0 1px 2px rgba(9,74,61,.04), 0 6px 20px -8px rgba(9,74,61,.12);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
button{ font-family:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; }
p{ margin:0; }
::selection{ background:var(--primary-tint); }

:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============ LAYOUT ============ */
.app{
  display:flex;
  min-height:100vh;
}

.side{
  width:264px;
  flex-shrink:0;
  background:#FFFFFF;
  color:var(--ink);
  display:flex;
  flex-direction:column;
  padding:22px 16px;
  position:sticky;
  top:0;
  height:100vh;
  border-right:1px solid var(--line);
}
.side__brand{ display:flex; align-items:center; gap:12px; padding:4px 8px 22px; }
.side__mark{
  width:40px; height:40px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
  box-shadow:0 4px 14px -6px rgba(15,110,86,.45);
}
.side__mark svg{ width:100%; height:100%; }
.side__title{ font-family:var(--font-display); font-weight:600; font-size:18px; line-height:1.1; color:var(--primary-dark); }
.side__sub{ font-size:11px; color:var(--ink-faint); margin-top:2px; letter-spacing:.02em;}

.side__nav{ display:flex; flex-direction:column; gap:2px; margin-top:6px; flex:1; overflow-y:auto;}
.navitem{
  display:flex; align-items:center; gap:11px;
  background:transparent; border:none; color:var(--ink-soft);
  text-align:left; padding:10px 10px;
  border-radius:10px; cursor:pointer;
  font-size:14.5px; font-weight:500;
  position:relative;
  transition:background .15s ease, color .15s ease;
}
.navitem__n{
  font-family:var(--font-display); font-size:11px; font-weight:600;
  color:var(--ink-faint); width:22px; flex-shrink:0;
}
.navitem:hover{ background:var(--surface-soft); color:var(--primary-dark); }
.navitem.is-active{ background:var(--primary-tint); color:var(--primary-dark); }
.navitem.is-active .navitem__n{ color:var(--primary); }
.navitem__badge{
  margin-left:auto; background:var(--danger); color:#fff;
  font-size:10.5px; font-weight:700; border-radius:20px;
  padding:1px 7px; font-family:var(--font-display);
}
.navitem.is-active .navitem__badge{ background:var(--danger); color:#fff; }
.navitem__badge:empty, .navitem__badge[data-zero="1"]{ display:none; }

.side__footer{ margin-top:14px; padding-top:14px; border-top:1px solid var(--line); }
.side__footer-line{ font-size:10.5px; color:var(--ink-faint); margin-bottom:10px; line-height:1.4; }

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

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:22px 34px; background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:5;
}
.topbar__eyebrow{ font-size:11.5px; font-weight:600; letter-spacing:.08em; color:var(--primary); text-transform:uppercase; }
.topbar__title{ font-size:24px; font-weight:600; margin-top:4px; }
.topbar__user{ display:flex; align-items:center; gap:10px; }
.topbar__usertxt{ text-align:right; }
.topbar__usertxt div:first-child{ font-size:13.5px; font-weight:600; }
.topbar__userrole{ font-size:11.5px; color:var(--ink-faint); }
.topbar__avatar{
  width:38px; height:38px; border-radius:50%;
  background:var(--primary-tint); color:var(--primary-dark);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:600; font-size:13px;
}

.viewport{ padding:28px 34px 60px; max-width:1280px; }

/* ============ COMMON PIECES ============ */
.grid{ display:grid; gap:16px; }
.grid--kpi{ grid-template-columns:repeat(4,1fr); }
.grid--2{ grid-template-columns:1.3fr 1fr; align-items:start; }

.card{
  background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius-m); box-shadow:var(--shadow-card);
  padding:20px;
}
.card__head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; gap:10px; flex-wrap:wrap;}
.card__title{ font-size:15.5px; font-weight:600; }
.card__hint{ font-size:12px; color:var(--ink-faint); margin-top:2px; }

.kpi{ display:flex; flex-direction:column; gap:10px; }
.kpi__top{ display:flex; align-items:center; justify-content:space-between; }
.kpi__label{ font-size:12.5px; color:var(--ink-soft); font-weight:600; }
.kpi__icon{ width:30px;height:30px;border-radius:9px; display:flex;align-items:center;justify-content:center; font-size:15px; }
.kpi__value{ font-family:var(--font-display); font-size:28px; font-weight:600; }
.kpi__foot{ font-size:11.5px; color:var(--ink-faint); }
.kpi--primary .kpi__icon{ background:var(--primary-tint); color:var(--primary-dark); }
.kpi--accent .kpi__icon{ background:var(--accent-tint); color:var(--accent); }
.kpi--warn .kpi__icon{ background:var(--warn-tint); color:var(--warn); }
.kpi--danger .kpi__icon{ background:var(--danger-tint); color:var(--danger); }

.btn{
  border:1px solid var(--primary); background:var(--primary); color:#fff;
  padding:9px 16px; border-radius:10px; font-size:13.5px; font-weight:600;
  cursor:pointer; transition:filter .12s ease, background .12s ease; display:inline-flex; align-items:center; gap:6px;
}
.btn:hover{ filter:brightness(1.08); }
.btn--ghost{ background:transparent; color:var(--primary-dark); border-color:var(--line); }
.btn--ghost:hover{ background:var(--surface-soft); }
.btn--outline{ background:transparent; color:var(--primary); border-color:var(--primary); }
.btn--outline:hover{ background:var(--primary-tint); }
.btn--danger{ background:var(--danger); border-color:var(--danger); }
.btn--sm{ padding:7px 12px; font-size:12px; width:100%; justify-content:center; }
.btn:disabled{ opacity:.45; cursor:not-allowed; }

.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:14px; }
.field label{ font-size:12.5px; font-weight:600; color:var(--ink-soft); }
.field input, .field select, .field textarea{
  border:1px solid var(--line); border-radius:9px; padding:9px 11px;
  font-size:13.5px; font-family:inherit; background:#fff; color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--primary); }
.field--row{ display:flex; gap:12px; }
.field--row > .field{ flex:1; }
.field__err{ font-size:11.5px; color:var(--danger); display:none; }
.field.has-err input, .field.has-err select{ border-color:var(--danger); }
.field.has-err .field__err{ display:block; }

table{ width:100%; border-collapse:collapse; font-size:13.5px; }
th{
  text-align:left; font-size:11px; letter-spacing:.04em; text-transform:uppercase;
  color:var(--ink-faint); font-weight:600; padding:8px 12px; border-bottom:1px solid var(--line);
}
td{ padding:11px 12px; border-bottom:1px solid var(--line); vertical-align:middle; }
tr:last-child td{ border-bottom:none; }
tr:hover td{ background:var(--surface-soft); }
.tbl-wrap{ overflow-x:auto; }

.tag{ display:inline-flex; align-items:center; gap:5px; font-size:11.5px; font-weight:600; padding:3px 9px; border-radius:20px; }
.tag--ok{ background:var(--primary-tint); color:var(--primary-dark); }
.tag--warn{ background:var(--warn-tint); color:var(--warn); }
.tag--danger{ background:var(--danger-tint); color:var(--danger); }
.tag--neutral{ background:var(--surface-soft); color:var(--ink-soft); }

.empty{ text-align:center; padding:40px 20px; color:var(--ink-faint); }
.empty__title{ font-family:var(--font-display); color:var(--ink-soft); font-weight:600; margin-bottom:4px; font-size:14.5px;}

.badge-count{ font-family:var(--font-display); font-weight:600; }

/* FEFO runway - signature element */
.runway{ display:flex; flex-direction:column; gap:10px; }
.runway__row{ display:grid; grid-template-columns:170px 1fr 90px; align-items:center; gap:14px; }
.runway__label{ font-size:12.5px; }
.runway__label b{ display:block; font-size:13px; }
.runway__label span{ color:var(--ink-faint); font-size:11px; }
.runway__track{ position:relative; height:10px; background:var(--surface-soft); border-radius:6px; overflow:hidden; }
.runway__fill{ position:absolute; top:0; left:0; height:100%; border-radius:6px; }
.runway__days{ text-align:right; font-family:var(--font-display); font-size:12.5px; font-weight:600; }
.runway__scale{ display:grid; grid-template-columns:170px 1fr 90px; gap:14px; font-size:10.5px; color:var(--ink-faint); }
.runway__scale-track{ display:flex; justify-content:space-between; }

.audit-item{ display:flex; gap:12px; padding:12px 0; border-bottom:1px solid var(--line); }
.audit-item:last-child{ border-bottom:none; }
.audit-dot{ width:8px;height:8px;border-radius:50%; background:var(--primary); margin-top:6px; flex-shrink:0;}
.audit-txt b{ font-size:13px; }
.audit-txt div{ font-size:12px; color:var(--ink-faint); margin-top:2px;}

.userrow{ display:flex; align-items:center; gap:12px; padding:13px 0; border-bottom:1px solid var(--line); }
.userrow:last-child{ border-bottom:none; }
.userrow__av{ width:34px;height:34px;border-radius:50%; background:var(--primary-tint); color:var(--primary-dark); display:flex;align-items:center;justify-content:center; font-family:var(--font-display); font-weight:600; font-size:12px; flex-shrink:0;}
.userrow__meta b{ font-size:13.5px; display:block; }
.userrow__meta span{ font-size:11.5px; color:var(--ink-faint); }
.perm-list{ font-size:11.5px; color:var(--ink-soft); margin-top:3px; display:flex; gap:6px; flex-wrap:wrap; }
.perm-chip{ background:var(--surface-soft); padding:2px 8px; border-radius:20px; }

.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--primary-dark); color:#fff; padding:12px 20px; border-radius:11px;
  font-size:13.5px; font-weight:500; box-shadow:0 10px 30px rgba(0,0,0,.25);
  opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
  z-index:50;
}
.toast.is-show{ opacity:1; transform:translateX(-50%) translateY(0); }

.section-title{ font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); margin:26px 0 12px; }
.section-title:first-child{ margin-top:0; }

.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.stack{ display:flex; flex-direction:column; gap:16px; }

.pill-btns{ display:flex; gap:8px; flex-wrap:wrap; }
.pill-btn{ border:1px solid var(--line); background:#fff; padding:6px 13px; border-radius:20px; font-size:12.5px; cursor:pointer; font-weight:600; color:var(--ink-soft);}
.pill-btn.is-active{ background:var(--primary); border-color:var(--primary); color:#fff; }

/* ============ AUTH SCREEN ============ */
.auth{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:var(--bg); padding:20px;
}
.auth__card{
  width:100%; max-width:380px; background:var(--surface);
  border:1px solid var(--line); border-radius:var(--radius-l);
  box-shadow:var(--shadow-card); padding:32px 28px;
}
.auth__brand{ display:flex; align-items:center; gap:12px; margin-bottom:24px; }
.auth__title{ font-family:var(--font-display); font-weight:600; font-size:20px; color:var(--primary-dark); }
.auth__sub{ font-size:12px; color:var(--ink-faint); margin-top:2px; }
.auth__tabs{ display:flex; background:var(--surface-soft); border-radius:10px; padding:4px; margin-bottom:20px; }
.auth__tab{ flex:1; border:none; background:transparent; padding:9px; border-radius:8px; font-size:13px; font-weight:600; color:var(--ink-soft); cursor:pointer; }
.auth__tab.is-active{ background:#fff; color:var(--primary-dark); box-shadow:0 1px 3px rgba(0,0,0,.08); }
.auth__form .field{ margin-bottom:12px; }
.auth__hint{ font-size:11.5px; color:var(--ink-faint); text-align:center; margin-top:16px; line-height:1.5; }

/* ============ SYNC STATUS ============ */
.sync-dot{ display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--primary); margin-right:5px; }
.sync-dot.is-off{ background:var(--danger); }

@media (max-width: 980px){
  .grid--kpi{ grid-template-columns:repeat(2,1fr); }
  .grid--2, .two-col{ grid-template-columns:1fr; }
}
@media (max-width: 760px){
  .app{ flex-direction:column; }
  .side{ width:100%; height:auto; position:relative; }
  .side__nav{ flex-direction:row; flex-wrap:wrap; }
  .navitem{ flex:1 1 45%; }
  .viewport{ padding:20px 16px 50px; }
  .topbar{ padding:16px 18px; }
  .grid--kpi{ grid-template-columns:1fr 1fr; }
  .runway__row, .runway__scale{ grid-template-columns:110px 1fr 60px; gap:8px; }
}