:root {
  --navy: #0b2545;
  --navy-2: #123a6b;
  --blue: #1e88e5;
  --teal: #0f9a8e;
  --bg: #f2f5f9;
  --card: #ffffff;
  --text: #14213d;
  --muted: #64748b;
  --border: #e3e8ef;
  --green-bg: #e7f7ee;
  --green-text: #12805c;
  --amber-bg: #fef6e6;
  --amber-text: #93650f;
  --red-bg: #fde8e8;
  --red-text: #b42318;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(11,37,69,.05), 0 10px 28px rgba(11,37,69,.07);
  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
}

/* ---- Top bar ---- */
.topbar {
  background:
    radial-gradient(1200px 300px at 90% -20%, rgba(15,154,142,.35), transparent 60%),
    linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 55%, var(--blue) 130%);
  padding: 22px 16px 26px;
}

.topbar-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}

.brand-text h1 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: .2px;
}

.brand-text p {
  color: #cfe3fb;
  margin: 2px 0 0;
  font-size: .76rem;
  font-weight: 500;
}

/* ---- Layout ---- */
.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 18px 14px 30px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 14px;
  position: relative;
}

.card h2 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--navy);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
}

@media (max-width: 380px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.field label {
  font-size: .76rem;
  font-weight: 600;
  color: var(--muted);
}

.field input,
.field select {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 11px;
  font-size: .92rem;
  font-family: var(--font-body);
  color: var(--text);
  background: #fbfdff;
  width: 100%;
  min-width: 0;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,136,229,.15);
}

.error {
  font-size: .72rem;
  color: var(--red-text);
  min-height: 13px;
}

/* ---- Test rows ---- */
.test-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
}

.test-row:last-child {
  border-bottom: none;
}

.test-row label {
  font-weight: 600;
  font-size: .88rem;
}

.test-row select {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 7px 9px;
  min-width: 120px;
  background: #fbfdff;
  font-size: .85rem;
  font-family: var(--font-body);
}

/* ---- Buttons ---- */
.actions {
  display: flex;
  gap: 10px;
  margin: 4px 0 16px;
}

.actions-wrap {
  flex-wrap: wrap;
  margin: 18px 0 0;
  position: relative;
  z-index: 1;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: .88rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: transform .05s ease, opacity .15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(.98);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  flex: 1;
}

.btn-primary:hover {
  background: #1976d2;
}

.btn-ghost {
  background: #eef2f7;
  color: var(--navy);
}

.btn-outline {
  background: #fff;
  color: var(--navy);
  border: 1.5px solid var(--border);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
}

/* ---- Report / Letterhead ---- */
.report {
  overflow: hidden;
}

.watermark {
  position: absolute;
  inset: 0;
  background-image: url('../assets/logo-watermark.png');
  background-repeat: no-repeat;
  background-position: center 40%;
  background-size: 60% auto;
  pointer-events: none;
  z-index: 0;
}

.report > *:not(.watermark) {
  position: relative;
  z-index: 1;
}

.letterhead {
  display: flex;
  align-items: center;
  gap: 14px;
}

.letterhead-logo {
  width: 46px;
  height: 46px;
  border-radius: 11px;
}

.letterhead-text h2 {
  font-family: var(--font-display);
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
}

.letterhead-text p {
  margin: 2px 0 0;
  font-size: .78rem;
  color: var(--muted);
}

.letterhead-rule {
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--blue), var(--teal));
  border-radius: 3px;
  margin: 14px 0 6px;
}

.section-label {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  margin: 20px 0 10px;
}

.section-label:first-of-type {
  margin-top: 18px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  font-size: .88rem;
}

@media (max-width: 420px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
}

.info-grid div span {
  display: block;
  color: var(--muted);
  font-size: .7rem;
}

.info-grid div b {
  color: var(--text);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 4px;
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.stat {
  background: rgba(247,250,253,.85);
  backdrop-filter: blur(2px);
  border-radius: 12px;
  padding: 12px;
  min-width: 0;
  border: 1px solid rgba(226,232,240,.7);
}

.stat .label {
  font-size: .7rem;
  color: var(--muted);
}

.stat .value {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--navy);
  margin: 2px 0 6px;
}

.badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
}

.badge-green {
  background: var(--green-bg);
  color: var(--green-text);
}

.badge-amber {
  background: var(--amber-bg);
  color: var(--amber-text);
}

.badge-red {
  background: var(--red-bg);
  color: var(--red-text);
}

.overview-box {
  background: rgba(234,243,253,.9);
  border: 1px solid #cfe3fb;
  border-radius: 12px;
  padding: 14px;
  margin-top: 14px;
}

.overview-title {
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}

.overview-box p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.55;
  color: var(--text);
}

.disclaimer {
  font-size: .72rem;
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.5;
}

.report-footer {
  font-size: .7rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 14px;
}

/* ---- History ---- */
.history-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.history-head h2 {
  margin: 0;
}

.history-head input {
  flex: 1;
  min-width: 160px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 9px 11px;
  font-size: .85rem;
  font-family: var(--font-body);
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.history-item:last-child {
  border-bottom: none;
}

.history-item .name {
  font-weight: 700;
  color: var(--navy);
  font-size: .92rem;
}

.history-item .meta {
  font-size: .75rem;
  color: var(--muted);
}

.history-item .btn-group {
  display: flex;
  gap: 8px;
}

.history-item .btn {
  padding: 7px 12px;
  font-size: .78rem;
}

.empty-state {
  color: var(--muted);
  font-size: .85rem;
  padding: 12px 0;
}

.footnote {
  font-size: .72rem;
  color: var(--muted);
  margin: 10px 0 0;
}

.clinical-note {
  font-size: .7rem;
  color: var(--muted);
  background: #eef2f7;
  border-radius: 12px;
  padding: 12px 14px;
  line-height: 1.5;
}

/* ---- Print - matches PDF exactly ---- */
@media print {
  body.printing .no-print {
    display: none !important;
  }

  body.printing {
    background: #ffffff;
  }

  body.printing .page {
    padding: 0;
    max-width: none;
  }

  body.printing .report {
    display: block !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 40px 50px !important;
    background: #ffffff !important;
  }

  body.printing .watermark {
    display: block !important;
    opacity: 0.08 !important;
  }

  body.printing .letterhead {
    display: flex !important;
    align-items: center !important;
    gap: 14px !important;
    margin-bottom: 4px !important;
  }

  body.printing .letterhead-logo {
    width: 50px !important;
    height: 50px !important;
  }

  body.printing .letterhead-text h2 {
    font-size: 18px !important;
    color: #0b2545 !important;
    font-family: 'Manrope', sans-serif !important;
    margin: 0 !important;
  }

  body.printing .letterhead-text p {
    font-size: 11px !important;
    color: #64748b !important;
    margin: 2px 0 0 !important;
    font-family: 'Inter', sans-serif !important;
  }

  body.printing .letterhead-rule {
    height: 2px !important;
    background: #0b2545 !important;
    border-radius: 2px !important;
    margin: 12px 0 6px !important;
  }

  body.printing .report-footer {
    border-top: 1px solid #e3e8ef !important;
    padding-top: 12px !important;
    margin-top: 20px !important;
    color: #969CAF !important;
    font-size: 10px !important;
    font-family: 'Inter', sans-serif !important;
  }

  body.printing .section-label {
    font-size: 14px !important;
    font-weight: 800 !important;
    color: #0b2545 !important;
    margin-top: 20px !important;
    margin-bottom: 10px !important;
    font-family: 'Manrope', sans-serif !important;
    text-transform: uppercase !important;
    letter-spacing: 0.07em !important;
  }

  body.printing .info-grid {
    display: block !important;
  }

  body.printing .info-grid div {
    padding: 3px 0 !important;
  }

  body.printing .info-grid div span {
    display: inline !important;
    font-size: 11px !important;
    color: #64748b !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
  }

  body.printing .info-grid div b {
    display: inline !important;
    font-size: 11px !important;
    color: #14213d !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 400 !important;
  }

  body.printing .stat-grid {
    display: block !important;
  }

  body.printing .stat {
    padding: 3px 0 !important;
    border: none !important;
    border-bottom: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    display: block !important;
  }

  body.printing .stat .label {
    display: inline !important;
    font-size: 11px !important;
    color: #64748b !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
  }

  body.printing .stat .value {
    display: inline !important;
    font-size: 11px !important;
    font-weight: 400 !important;
    color: #14213d !important;
    margin: 0 !important;
    font-family: 'Inter', sans-serif !important;
  }

  body.printing .badge {
    display: none !important;
  }

  body.printing .overview-box {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin-top: 10px !important;
  }

  body.printing .overview-title {
    font-size: 14px !important;
    font-weight: 800 !important;
    color: #0b2545 !important;
    margin-bottom: 4px !important;
    font-family: 'Manrope', sans-serif !important;
    text-transform: uppercase !important;
    letter-spacing: 0.07em !important;
  }

  body.printing .overview-box p {
    font-size: 11px !important;
    line-height: 1.5 !important;
    color: #14213d !important;
    margin: 0 !important;
    font-family: 'Inter', sans-serif !important;
  }

  body.printing .disclaimer {
    font-size: 10px !important;
    color: #64748b !important;
    margin-top: 16px !important;
    line-height: 1.5 !important;
    font-style: italic !important;
    font-family: 'Inter', sans-serif !important;
  }
}