/* Phone (engineer), dashboard, login, admin - Material Design 3, light scheme. */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

:root {
  --primary: #0061a4;
  --on-primary: #ffffff;
  --primary-container: #d1e4ff;
  --on-primary-container: #001d36;
  --surface: #fbfcfe;
  --surface-container: #ffffff;
  --surface-variant: #e7ebf2;
  --on-surface: #1a1c1e;
  --on-surface-variant: #43474e;
  --outline: #73777f;
  --outline-variant: #c3c7cf;
  --secondary-container: #d7e3f8;
  --on-secondary-container: #101c2b;
  --ok: #1e7a3e;
  --danger: #ba1a1a;
  --error-container: #ffdad6;
  --on-error-container: #410002;
  --warn-container: #ffddb0;
  --on-warn-container: #2a1700;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(20, 40, 70, 0.12), 0 1px 3px 1px rgba(20, 40, 70, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Roboto", -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

header.topbar {
  background: var(--primary);
  color: var(--on-primary);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header.topbar h1 { font-size: 20px; margin: 0; font-weight: 500; letter-spacing: 0.2px; }
header.topbar .who { font-size: 14px; opacity: 0.95; }
header.topbar .who a { color: #fff; }

main { max-width: 900px; margin: 0 auto; padding: 20px; }

.card {
  background: var(--surface-container);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
}

label { display: block; font-size: 12px; color: var(--on-surface-variant); margin: 14px 0 6px; font-weight: 500; letter-spacing: 0.4px; text-transform: uppercase; }

select, input, textarea {
  width: 100%;
  padding: 15px 16px;
  font-size: 16px;
  font-family: inherit;
  color: var(--on-surface);
  border: none;
  border-bottom: 2px solid var(--on-surface-variant);
  border-radius: 8px 8px 0 0;
  background: var(--surface-variant);
}
select:focus, input:focus, textarea:focus { outline: none; border-bottom-color: var(--primary); }
textarea { min-height: 90px; resize: vertical; border-radius: 8px; }

button {
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  letter-spacing: 0.3px;
  border: none;
  border-radius: 20px;
  padding: 12px 24px;
  cursor: pointer;
  background: var(--primary);
  color: var(--on-primary);
  transition: filter 0.12s, transform 0.05s, box-shadow 0.12s;
}
button:hover { filter: brightness(1.06); box-shadow: var(--shadow); }
button:active { transform: translateY(1px); }
button.secondary { background: var(--secondary-container); color: var(--on-secondary-container); }
button.danger { background: var(--danger); color: #fff; }
button.ok { background: var(--ok); color: #fff; }
button.big { width: 100%; padding: 16px; font-size: 16px; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
}
.pill.OPEN { background: var(--error-container); color: var(--on-error-container); }
.pill.ACCEPTED { background: var(--secondary-container); color: var(--on-secondary-container); }
.pill.IN_PROGRESS { background: var(--primary-container); color: var(--on-primary-container); }
.pill.AWAITING_CLEARANCE { background: #f3daff; color: #2c1238; }
.pill.CLOSED { background: #c3eccf; color: #0b3a1d; }
.pill.temp { background: var(--warn-container); color: var(--on-warn-container); }

.bd {
  background: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 12px;
}
.bd.flash { animation: flash 1.2s ease; }
@keyframes flash { 0% { background: #fff7d6; } 100% { background: var(--surface-container); } }
.bd .row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.bd .meta { color: var(--on-surface-variant); font-size: 13px; margin-top: 4px; }
.bd .actions { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.bd h3 { margin: 0; font-size: 16px; font-weight: 500; }

.timer { font-size: 32px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--primary); }

.stat { text-align: center; }
.stat .num { font-size: 30px; font-weight: 700; color: var(--primary); }
.stat .lbl { font-size: 12px; color: var(--on-surface-variant); text-transform: uppercase; letter-spacing: 0.4px; }

.check { display: flex; align-items: center; gap: 10px; margin: 12px 0; }
.check input { width: 22px; height: 22px; accent-color: var(--primary); }
.check label { margin: 0; font-size: 15px; color: var(--on-surface); font-weight: 400; text-transform: none; letter-spacing: 0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--outline-variant); font-size: 14px; }
th { color: var(--on-surface-variant); font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; font-weight: 500; }

.tabbar { display: flex; gap: 8px; max-width: 900px; margin: 0 auto; padding: 16px 20px 0; }
.tab { flex: 1; background: var(--surface-variant); color: var(--on-surface-variant); border: none; border-radius: 20px; padding: 12px; font-size: 15px; font-weight: 600; cursor: pointer; box-shadow: none; }
.tab.active { background: var(--primary); color: #fff; }

.sig-pad { width: 100%; height: 170px; background: #fff; border: 1px solid var(--outline); border-radius: 10px; touch-action: none; display: block; }

.stitle { font-size: 16px; font-weight: 500; margin: 0 0 12px; color: var(--on-surface); }

.journal { margin-bottom: 8px; }
.note { padding: 10px 0; border-bottom: 1px solid var(--outline-variant); }
.note:last-child { border-bottom: none; }
.note-meta { font-size: 12px; color: var(--on-surface-variant); margin-bottom: 2px; }

.empty { color: var(--on-surface-variant); text-align: center; padding: 26px; }
.hint { font-size: 13px; color: var(--on-surface-variant); margin-top: 6px; }

.hero { text-align: center; padding: 64px 20px 36px; }
.hero-title { font-size: 52px; font-weight: 700; color: var(--primary); margin: 0; letter-spacing: -0.5px; }
.hero-tag { font-size: 19px; color: var(--on-surface-variant); max-width: 580px; margin: 18px auto 30px; line-height: 1.55; }
.hero-cta { display: inline-block; background: var(--primary); color: #fff; text-decoration: none; padding: 15px 40px; border-radius: 24px; font-weight: 600; font-size: 16px; box-shadow: var(--shadow); transition: filter 0.12s; }
.hero-cta:hover { filter: brightness(1.08); }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; max-width: 940px; margin: 24px auto 64px; padding: 0 20px; }
.feature { background: var(--surface-container); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.feature-ic { font-size: 30px; }
.feature h3 { margin: 12px 0 6px; font-weight: 500; font-size: 17px; }
.feature p { margin: 0; color: var(--on-surface-variant); font-size: 14px; line-height: 1.5; }

.home-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.home-links a {
  display: block; text-decoration: none; color: var(--on-surface);
  background: var(--surface-container); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); transition: transform 0.1s, box-shadow 0.12s;
}
.home-links a:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(20, 40, 70, 0.16); }
.home-links .icon { font-size: 34px; }
.home-links h3 { margin: 10px 0 4px; font-weight: 500; }
.home-links p { margin: 0; color: var(--on-surface-variant); font-size: 14px; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: #2e3133; color: #f1f0f4; padding: 14px 22px; border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3); opacity: 0; transition: opacity 0.2s; z-index: 50;
  font-size: 14px;
}
.toast.show { opacity: 1; }

.alert-card {
  background: var(--error-container);
  border: 2px solid var(--danger);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(186, 26, 26, 0.25);
  animation: alertpulse 1.2s ease-in-out infinite;
}
@keyframes alertpulse { 0%, 100% { box-shadow: 0 4px 18px rgba(186,26,26,0.25); } 50% { box-shadow: 0 4px 26px rgba(186,26,26,0.5); } }
.alert-title { font-size: 14px; font-weight: 700; letter-spacing: 2px; color: var(--danger); }
.alert-line { font-size: 26px; font-weight: 700; color: var(--on-error-container); margin: 6px 0 2px; }
.alert-sub { font-size: 14px; color: var(--on-error-container); opacity: 0.85; margin-bottom: 14px; }
.alert-card .big { margin-top: 8px; }

.overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.overlay-card { max-width: 400px; width: 100%; text-align: center; }

.photos { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.photos img { width: 70px; height: 70px; object-fit: cover; border-radius: 10px; border: 1px solid var(--outline-variant); }