:root {
  --navy: #02294a;
  --navy-2: #0b3a63;
  --orange: #fa6c03;
  --orange-ink: #b84d00;      /* orange dark enough for text on white */
  --gold: #fcdc02;
  --green: #102d13;
  --ok: #127a3a;
  --warn: #9a5b00;
  --bad: #c0201f;
  --ink: #0f1b2a;
  --ink-2: #4a5868;
  --line: #e3e8ee;
  --bg: #f4f6f9;
  --card: #ffffff;
  --sky: #eaf3fb;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(2, 41, 74, .06), 0 4px 16px rgba(2, 41, 74, .06);
  --font-display: "Poppins", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
}
[hidden] { display: none !important; }
a { color: var(--navy); }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 6px; }

.wordmark { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.5px; margin: 0; }
.wordmark .w-navy { color: var(--navy); }
.wordmark .w-orange { color: var(--orange); }
.wordmark.small { font-size: 18px; }

/* ---------- sign in ---------- */
.signin {
  min-height: 100vh; min-height: 100dvh;
  display: grid; place-items: center; padding: 24px 16px;
  background:
    radial-gradient(1200px 500px at 50% -10%, #fff3e6 0%, transparent 60%),
    linear-gradient(180deg, var(--sky), var(--bg));
}
.signin-card {
  width: 100%; max-width: 400px; text-align: center;
  background: var(--card); border-radius: 24px; padding: 32px 24px 24px;
  box-shadow: var(--shadow);
}
.signin-logo { border-radius: 50%; }
.signin-card h1 { font-size: 30px; margin-top: 8px; }
.signin-lead { color: var(--ink-2); margin: 10px 0 24px; }
.gsi-slot { display: flex; justify-content: center; min-height: 44px; }
.signin-msg { min-height: 1.4em; margin: 16px 0 0; color: var(--bad); font-weight: 500; }
.signin-msg.info { color: var(--ink-2); }
.signin-foot { color: var(--ink-2); font-size: 14px; margin: 20px 0 0; }
.signin-legal { font-size: 13px; margin: 12px 0 0; }

/* ---------- app shell ---------- */
.app { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand img { border-radius: 50%; }
.topbar-right { display: flex; align-items: center; gap: 8px; position: relative; }
.icon-btn, .avatar-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--card); color: var(--navy); display: grid; place-items: center; padding: 0;
}
.icon-btn.spin svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.avatar-btn { font-family: var(--font-display); font-weight: 700; background: var(--navy); color: #fff; border: 0; }
.menu {
  position: absolute; right: 0; top: 48px; min-width: 220px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 8px;
}
.menu-email { margin: 4px 8px 8px; font-size: 13px; color: var(--ink-2); word-break: break-all; }
.menu-item { width: 100%; text-align: left; border: 0; background: none; padding: 10px 8px; border-radius: 8px; color: var(--bad); font-weight: 600; }
.menu-item:hover { background: var(--bg); }

.tabs {
  display: flex; gap: 4px; padding: 8px 16px 0; overflow-x: auto;
  background: var(--card); border-bottom: 1px solid var(--line);
}
.tab {
  border: 0; background: none; padding: 10px 14px; font-weight: 600; color: var(--ink-2);
  border-bottom: 3px solid transparent; white-space: nowrap;
}
.tab[aria-selected="true"] { color: var(--navy); border-bottom-color: var(--orange); }

.content { flex: 1; width: 100%; max-width: 960px; margin: 0 auto; padding: 16px 16px 32px; outline: none; }
.foot { text-align: center; color: var(--ink-2); font-size: 12px; padding: 12px 16px calc(16px + env(safe-area-inset-bottom)); }

/* ---------- common blocks ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.section-title { font-family: var(--font-display); font-weight: 700; font-size: 17px; margin: 24px 0 10px; color: var(--navy); }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 720px) { .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .grid-2.wide-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  font-size: 13px; font-weight: 600; white-space: nowrap;
}
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill.ok { color: var(--ok); background: #e6f4ea; }
.pill.check { color: var(--warn); background: #fff4dc; }
.pill.offline, .pill.no_data { color: var(--bad); background: #fde8e8; }

/* hero */
.hero {
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff;
  border-radius: 22px; padding: 20px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(250, 108, 3, .55), rgba(250, 108, 3, 0) 70%);
}
.hero-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; position: relative; z-index: 1; }
.hero-name { font-family: var(--font-display); font-weight: 700; font-size: 20px; margin: 0; }
.hero-sub { color: #c6d4e2; font-size: 13px; margin: 2px 0 0; }
.hero .pill.ok { background: rgba(255, 255, 255, .14); color: #8ff0b0; }
.hero .pill.check { background: rgba(255, 255, 255, .14); color: var(--gold); }
.hero .pill.offline, .hero .pill.no_data { background: rgba(255, 255, 255, .14); color: #ffb3b3; }
.hero-body { display: flex; align-items: center; gap: 18px; margin-top: 18px; position: relative; z-index: 1; }
.ring { width: 112px; height: 112px; flex: none; }
.hero-now-label { color: #c6d4e2; font-size: 13px; margin: 0; }
.hero-now { font-family: var(--font-display); font-weight: 800; font-size: 40px; line-height: 1.05; margin: 2px 0; color: var(--gold); }
.hero-now small { font-size: 18px; color: #fff; font-weight: 600; }
.hero-note { color: #dbe5ef; font-size: 13px; margin: 6px 0 0; }

.stat { padding: 16px; }
.stat-label { font-size: 13px; color: var(--ink-2); margin: 0; display: flex; align-items: center; gap: 6px; }
.stat-value { font-family: var(--font-display); font-weight: 700; font-size: 24px; margin: 4px 0 0; color: var(--navy); }
.stat-value small { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.stat-foot { font-size: 12px; color: var(--ink-2); margin: 2px 0 0; }
.stat.savings { background: var(--green); color: #fff; }
.stat.savings .stat-label, .stat.savings .stat-foot { color: #bcd8c0; }
.stat.savings .stat-value { color: var(--gold); }

/* chart */
.chart-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--bg); border-radius: 999px; padding: 3px; }
.seg button { border: 0; background: none; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--navy); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }
.chart { width: 100%; height: auto; margin-top: 12px; display: block; }
.chart text { font-family: var(--font-body); font-size: 11px; fill: var(--ink-2); }
.chart .bar { fill: var(--orange); }
.chart .bar.today { fill: #fbb57f; }
.chart .grid-line { stroke: var(--line); }
.chart .avg { stroke: var(--navy); stroke-dasharray: 4 4; }
.chart-summary { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; font-size: 13px; color: var(--ink-2); }
.chart-summary b { color: var(--navy); }
.empty { text-align: center; color: var(--ink-2); padding: 24px 8px; }

/* support */
.support-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 16px; border-radius: 12px; border: 0; font-weight: 600; text-decoration: none; min-height: 46px;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #e45f00; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-ghost { background: var(--bg); color: var(--navy); }
.btn-wa { background: #1f9d55; color: #fff; }
.btn[disabled] { opacity: .6; cursor: default; }
.btn-block { width: 100%; }

.form { display: grid; gap: 12px; margin-top: 12px; }
.form label { font-size: 13px; font-weight: 600; color: var(--ink-2); display: grid; gap: 6px; }
.form select, .form textarea {
  font: inherit; padding: 12px; border-radius: 12px; border: 1px solid #c8d1db; background: #fff; color: var(--ink); width: 100%;
}
.form textarea { min-height: 90px; resize: vertical; }
.choice-row { display: flex; gap: 8px; flex-wrap: wrap; }
.choice { border: 1px solid #c8d1db; background: #fff; border-radius: 999px; padding: 8px 14px; font-size: 14px; font-weight: 500; color: var(--ink); }
.choice[aria-pressed="true"] { border-color: var(--orange); background: #fff1e6; color: var(--orange-ink); font-weight: 600; }

.req-list { display: grid; gap: 8px; margin-top: 12px; }
.req { border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.req-top { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.req-type { font-weight: 600; color: var(--navy); }
.req-msg { margin: 6px 0 0; font-size: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.req-reply { margin: 8px 0 0; font-size: 14px; background: var(--sky); padding: 8px 10px; border-radius: 8px; }
.status-open { color: var(--warn); font-weight: 600; }
.status-done { color: var(--ok); font-weight: 600; }

/* plant switcher (customer with several plants) */
.switcher { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 12px; padding-bottom: 2px; }
.switcher .choice { white-space: nowrap; }

/* staff list */
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 16px 0 10px; }
.search {
  flex: 1 1 200px; font: inherit; padding: 10px 12px; border-radius: 12px; border: 1px solid #c8d1db; background: #fff;
}
.plant-list { display: grid; gap: 8px; }
.plant-row {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; text-align: left; width: 100%;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; color: inherit;
}
.plant-row:hover { border-color: #c8d1db; }
.plant-row .pr-name { font-weight: 600; color: var(--navy); }
.plant-row .pr-meta { font-size: 12px; color: var(--ink-2); grid-column: 1; }
.plant-row .pr-nums { grid-row: 1 / span 2; grid-column: 2; text-align: right; font-size: 13px; }
.plant-row .pr-nums b { font-family: var(--font-display); font-size: 16px; color: var(--navy); }
.plant-row .pr-err { grid-column: 1 / -1; font-size: 12px; color: var(--bad); }
.back { border: 0; background: none; color: var(--navy); font-weight: 600; padding: 6px 0; margin-bottom: 8px; display: inline-flex; gap: 6px; align-items: center; }
.staff-box { margin-top: 12px; border: 1px dashed #c8d1db; border-radius: 12px; padding: 12px; font-size: 14px; }
.staff-box dt { color: var(--ink-2); font-size: 12px; }
.staff-box dd { margin: 0 0 8px; overflow-wrap: anywhere; }

.skeleton { background: linear-gradient(90deg, #e9edf2 0%, #f5f7fa 50%, #e9edf2 100%); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: var(--radius); }
@keyframes sk { to { background-position: -200% 0; } }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 12px; box-shadow: var(--shadow);
  max-width: calc(100% - 32px); font-size: 14px; z-index: 20;
}
.toast.bad { background: var(--bad); }

.notice { background: #fff4dc; color: #5c3b00; border-radius: 12px; padding: 12px 14px; font-size: 14px; margin-bottom: 12px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}