/* =========================================================
   ALFA LIMS — Global stylesheet
   Brand: Alfa Food Labs (deep navy + dark red, light mode)
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

:root {
  --alfa-navy-50:  #EEF2FB;
  --alfa-navy-100: #DCE3F6;
  --alfa-navy-200: #B6C3EC;
  --alfa-navy-500: #3253B5;
  --alfa-navy-600: #2647A0;
  --alfa-navy-700: #1E3A8A;
  --alfa-navy-800: #18306F;
  --alfa-navy-900: #122454;

  --alfa-red-50:   #FBEEEE;
  --alfa-red-100:  #F5D2D2;
  --alfa-red-500:  #C92A2A;
  --alfa-red-600:  #B11E1E;
  --alfa-red-700:  #991B1B;
  --alfa-red-800:  #7E1414;

  --slate-50:  #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;

  --green-bg: rgba(16,185,129,0.12);
  --green-fg: #047857;
  --amber-bg: rgba(245,158,11,0.12);
  --amber-fg: #B45309;
  --red-bg:   rgba(153,27,27,0.12);
  --red-fg:   #991B1B;
  --blue-bg:  rgba(30,58,138,0.10);
  --blue-fg:  #1E3A8A;

  --radius-sm: 6px;
  --radius:    8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 2px 0 rgba(15,23,42,0.06);
  --shadow:    0 1px 3px 0 rgba(15,23,42,0.10), 0 1px 2px -1px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,0.08), 0 2px 4px -2px rgba(15,23,42,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15,23,42,0.10), 0 4px 6px -4px rgba(15,23,42,0.05);

  --sidebar-w: 260px;
  --topbar-h:  64px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-feature-settings: 'cv02','cv03','cv04','cv11';
  background: var(--slate-50);
  color: var(--slate-800);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
  line-height: 1.5;
}

.material-symbols-outlined { font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20; vertical-align: middle; line-height: 1; }
.alfa-mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-feature-settings: 'liga' 0; font-size: 12.5px; }

/* ---------- App shell ---------- */
.alfa-app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.alfa-main { display: flex; flex-direction: column; min-height: 100vh; min-width: 0; }
.alfa-content { padding: 28px 32px 64px; max-width: 1440px; width: 100%; }

/* ---------- Sidebar ---------- */
.alfa-sidebar {
  background: #fff;
  border-right: 1px solid var(--slate-200);
  padding: 22px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.alfa-logo { display: inline-flex; align-items: center; gap: 10px; padding: 0 8px 8px; text-decoration: none; }
.alfa-logo__mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--alfa-navy-700);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; position: relative; flex-shrink: 0;
}
.alfa-logo__mark::after {
  content: ''; position: absolute; bottom: -2px; right: -2px;
  width: 10px; height: 10px; border-radius: 9999px; background: var(--alfa-red-700);
  border: 2px solid #fff;
}
.alfa-logo__text { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; color: var(--alfa-navy-700); letter-spacing: -0.02em; line-height: 1; font-size: 17px; }
.alfa-logo__sub { display: block; font-size: 9px; letter-spacing: 0.18em; color: var(--slate-500); font-weight: 700; text-transform: uppercase; margin-top: 2px; }

.alfa-nav-group { display: flex; flex-direction: column; gap: 2px; padding: 0 6px; }
.alfa-nav-group__label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--slate-400); padding: 12px 10px 6px; }
.alfa-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius);
  font-size: 13.5px; font-weight: 500; color: var(--slate-700);
  text-decoration: none;
  transition: background .12s, color .12s;
}
.alfa-nav-item .material-symbols-outlined { color: var(--slate-400); font-size: 18px; }
.alfa-nav-item:hover { background: var(--slate-50); color: var(--slate-900); }
.alfa-nav-item:hover .material-symbols-outlined { color: var(--slate-600); }
.alfa-nav-item.is-active {
  background: var(--blue-bg); color: var(--alfa-navy-700); font-weight: 600;
  position: relative;
}
.alfa-nav-item.is-active::before {
  content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px;
  background: var(--alfa-navy-700); border-radius: 2px;
}
.alfa-nav-item.is-active .material-symbols-outlined { color: var(--alfa-navy-700); font-variation-settings: 'FILL' 1, 'wght' 500; }

.alfa-sidebar__user {
  margin-top: auto;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-top: 1px solid var(--slate-100);
}
.alfa-avatar {
  width: 32px; height: 32px; border-radius: 9999px;
  background: linear-gradient(135deg, var(--alfa-navy-700) 0%, var(--alfa-red-700) 100%);
  color: #fff; font-weight: 700; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.alfa-sidebar__user-meta { flex: 1; min-width: 0; }
.alfa-sidebar__user-name { font-size: 12.5px; font-weight: 600; color: var(--slate-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.alfa-sidebar__user-role { font-size: 10px; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.alfa-sidebar__logout { color: var(--slate-400); text-decoration: none; padding: 4px; border-radius: 6px; }
.alfa-sidebar__logout:hover { color: var(--alfa-red-700); background: var(--slate-100); }

/* ---------- Topbar ---------- */
.alfa-topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--slate-200);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.92);
}
.alfa-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--slate-500); }
.alfa-breadcrumb a { color: var(--slate-500); text-decoration: none; }
.alfa-breadcrumb a:hover { color: var(--alfa-navy-700); }
.alfa-breadcrumb__sep { color: var(--slate-300); }
.alfa-breadcrumb__current { color: var(--slate-900); font-weight: 600; }
.alfa-search {
  flex: 1; max-width: 480px; margin: 0 auto;
  position: relative;
  display: flex; align-items: center; gap: 8px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 0 12px;
  height: 36px;
}
.alfa-search:focus-within { border-color: var(--alfa-navy-700); background: #fff; box-shadow: 0 0 0 3px var(--blue-bg); }
.alfa-search .material-symbols-outlined { color: var(--slate-400); font-size: 18px; }
.alfa-search input {
  flex: 1; border: 0; outline: none; background: transparent;
  font-size: 13px; color: var(--slate-900); font-family: inherit;
}
.alfa-search__hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--slate-400);
  border: 1px solid var(--slate-200); border-radius: 4px; padding: 1px 5px;
  background: #fff;
}
.alfa-topbar__actions { display: flex; gap: 6px; }
.alfa-icon-btn {
  width: 36px; height: 36px; border-radius: var(--radius);
  background: transparent; border: 0; color: var(--slate-500);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative;
  transition: background .15s;
}
.alfa-icon-btn:hover { background: var(--slate-100); color: var(--slate-700); }
.alfa-icon-btn--quiet { color: var(--slate-400); }
.alfa-icon-btn__dot { position: absolute; top: 8px; right: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--alfa-red-700); }

/* ---------- Page header ---------- */
.alfa-page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.alfa-page-head__actions { display: flex; gap: 8px; align-items: center; }
.alfa-h1 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 24px; font-weight: 700; color: var(--slate-900); letter-spacing: -0.02em; margin: 0 0 4px; }
.alfa-h1__sub { color: var(--slate-500); font-size: 13.5px; margin: 0; }

/* ---------- Cards & grids ---------- */
.alfa-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.alfa-card__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--slate-100);
}
.alfa-card__eyebrow { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--slate-400); margin-bottom: 4px; }
.alfa-card__title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 700; color: var(--slate-900); margin: 0; letter-spacing: -0.01em; }
.alfa-card__cta { font-size: 13px; color: var(--alfa-navy-700); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 2px; }
.alfa-card__cta:hover { color: var(--alfa-navy-800); }
.alfa-card__body { padding: 18px 20px; }
.alfa-card__body--flush { padding: 0; }

.alfa-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.alfa-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.alfa-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alfa-grid-2-3 { display: grid; grid-template-columns: 3fr 2fr; gap: 16px; }
.alfa-grid-3-2 { display: grid; grid-template-columns: 2fr 3fr; gap: 16px; }
@media (max-width: 1100px) {
  .alfa-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .alfa-grid-2-3, .alfa-grid-3-2 { grid-template-columns: 1fr; }
}

/* ---------- Stat cards ---------- */
.alfa-stat-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 8px;
}
.alfa-stat-card__label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 700; }
.alfa-stat-card__value { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 32px; font-weight: 700; color: var(--slate-900); letter-spacing: -0.025em; line-height: 1; }
.alfa-stat-card__trend { font-size: 11.5px; font-weight: 600; color: var(--slate-500); display: inline-flex; align-items: center; gap: 4px; }
.alfa-stat-card__trend--up { color: var(--green-fg); }
.alfa-stat-card__trend--down { color: var(--red-fg); }

/* ---------- Pills ---------- */
.alfa-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 9999px;
  font-size: 10.5px; font-weight: 700; line-height: 18px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.alfa-pill--pass    { background: var(--green-bg); color: var(--green-fg); }
.alfa-pill--pending { background: var(--amber-bg); color: var(--amber-fg); }
.alfa-pill--fail    { background: var(--red-bg);   color: var(--red-fg); }
.alfa-pill--info    { background: var(--blue-bg);  color: var(--blue-fg); }
.alfa-pill--neutral { background: var(--slate-100); color: var(--slate-600); }

/* ---------- Tables ---------- */
.alfa-table {
  width: 100%;
  border-collapse: separate; border-spacing: 0;
  font-size: 13px;
}
.alfa-table thead th {
  background: var(--slate-50);
  color: var(--slate-500);
  font-weight: 700; text-transform: uppercase;
  font-size: 10.5px; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--slate-200);
  padding: 10px 16px;
  text-align: left;
  position: sticky; top: 0; z-index: 1;
}
.alfa-table tbody td {
  border-top: 1px solid var(--slate-100);
  padding: 11px 16px;
  color: var(--slate-700);
  vertical-align: middle;
}
.alfa-table tbody tr:nth-child(even) { background: var(--slate-50); }
.alfa-table tbody tr:hover { background: var(--blue-bg); }
.alfa-table tbody td a { color: var(--alfa-navy-700); text-decoration: none; font-weight: 600; }
.alfa-table tbody td a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Buttons ---------- */
.alfa-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 38px; padding: 0 14px;
  font-family: inherit; font-size: 13px; font-weight: 600;
  border-radius: var(--radius); border: 1px solid var(--slate-200);
  background: #fff; color: var(--slate-700);
  text-decoration: none; cursor: pointer;
  transition: all .12s ease;
  box-shadow: var(--shadow-sm);
}
.alfa-btn:hover { background: var(--slate-50); border-color: var(--slate-300); }
.alfa-btn--primary { background: var(--alfa-navy-700); color: #fff; border-color: var(--alfa-navy-700); }
.alfa-btn--primary:hover { background: var(--alfa-navy-800); border-color: var(--alfa-navy-800); }
.alfa-btn--danger  { background: var(--alfa-red-700); color: #fff; border-color: var(--alfa-red-700); }
.alfa-btn--danger:hover { background: var(--alfa-red-800); border-color: var(--alfa-red-800); }
.alfa-btn--ghost   { background: #fff; color: var(--slate-700); }
.alfa-btn--block   { width: 100%; }
.alfa-btn--sm      { height: 32px; padding: 0 10px; font-size: 12px; }
.alfa-btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Forms ---------- */
.alfa-form-stack { display: flex; flex-direction: column; gap: 14px; }
.alfa-field { display: flex; flex-direction: column; gap: 4px; }
.alfa-field > span { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate-600); }
.alfa-field input, .alfa-field select, .alfa-field textarea {
  height: 40px; padding: 0 12px;
  border: 1px solid var(--slate-300); border-radius: var(--radius);
  font-family: inherit; font-size: 14px; color: var(--slate-900);
  background: #fff; transition: all .12s;
  outline: none;
}
.alfa-field textarea { height: auto; padding: 10px 12px; min-height: 80px; }
.alfa-field input:focus, .alfa-field select:focus, .alfa-field textarea:focus {
  border-color: var(--alfa-navy-700); box-shadow: 0 0 0 3px var(--blue-bg);
}
.alfa-field--inline { flex-direction: row; align-items: center; gap: 8px; }

/* ---------- Flash ---------- */
.alfa-flash {
  border-radius: var(--radius); padding: 10px 14px;
  font-size: 13px; font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alfa-flash--info { background: var(--blue-bg); color: var(--blue-fg); border-color: rgba(30,58,138,0.22); }
.alfa-flash--success { background: var(--green-bg); color: var(--green-fg); border-color: rgba(16,185,129,0.3); }
.alfa-flash--warn { background: var(--amber-bg); color: var(--amber-fg); border-color: rgba(245,158,11,0.3); }
.alfa-flash--error { background: var(--red-bg); color: var(--red-fg); border-color: rgba(153,27,27,0.3); }

/* ---------- Bars chart (lightweight) ---------- */
.alfa-bars { display: grid; grid-template-columns: repeat(14, 1fr); gap: 6px; align-items: end; height: 200px; padding: 12px 4px 4px; }
.alfa-bars__col { display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; justify-content: end; }
.alfa-bars__bar {
  width: 100%; max-width: 24px; border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--alfa-navy-500) 0%, var(--alfa-navy-700) 100%);
  min-height: 4px;
  transition: opacity .12s;
}
.alfa-bars__col:hover .alfa-bars__bar { opacity: .8; }
.alfa-bars__label { font-size: 10px; color: var(--slate-500); white-space: nowrap; }
.alfa-bars__value { font-size: 11px; color: var(--slate-700); font-weight: 600; font-family: 'JetBrains Mono', monospace; }

/* ---------- TAT bar ---------- */
.alfa-tat { padding: 12px 0; border-bottom: 1px dashed var(--slate-100); }
.alfa-tat:last-child { border-bottom: 0; }
.alfa-tat__head { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 13px; }
.alfa-tat__unit { font-weight: 600; color: var(--slate-900); }
.alfa-tat__pct { font-family: 'JetBrains Mono', monospace; font-weight: 600; }
.alfa-tat__pct--up { color: var(--green-fg); }
.alfa-tat__pct--down { color: var(--alfa-red-700); }
.alfa-tat__track { background: var(--slate-100); border-radius: 9999px; height: 6px; overflow: hidden; }
.alfa-tat__fill { display: block; height: 100%; border-radius: 9999px; }
.alfa-tat__fill--up { background: var(--green-fg); }
.alfa-tat__fill--down { background: var(--alfa-red-700); }
.alfa-tat__meta { font-size: 11px; color: var(--slate-500); margin-top: 4px; }

/* ---------- Login page ---------- */
.alfa-login-body { background: #fff; }
.alfa-login-split { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .alfa-login-split { grid-template-columns: 1fr; } .alfa-login-brand { display: none; } }
.alfa-login-brand {
  background: linear-gradient(135deg, var(--alfa-navy-800) 0%, var(--alfa-navy-700) 60%, var(--alfa-red-800) 130%);
  color: #fff; padding: 56px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.alfa-login-brand__bg {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.13;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.45) 0%, transparent 40%),
    radial-gradient(circle at 20% 100%, rgba(255,255,255,.18) 0%, transparent 50%);
}
.alfa-login-brand__content { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: space-between; height: 100%; gap: 32px; }
.alfa-login-brand__hero { max-width: 460px; }
.alfa-login-brand__hero h1 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 48px; line-height: 1.05; font-weight: 800; letter-spacing: -0.025em; margin: 0; color: #fff; }
.alfa-login-brand__hero p { font-size: 17px; color: rgba(255,255,255,.78); margin-top: 16px; max-width: 420px; line-height: 1.55; }
.alfa-badges { display: flex; gap: 8px; margin-bottom: 6px; }
.alfa-badges span { padding: 4px 10px; border: 1px solid rgba(255,255,255,.4); border-radius: 6px; font-size: 10px; font-weight: 700; letter-spacing: 0.18em; color: rgba(255,255,255,.92); }
.alfa-login-brand__caption { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,.55); font-weight: 600; }
.alfa-logo--inverse .alfa-logo__mark--inverse { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.2); }
.alfa-logo__text--inverse { color: #fff; }
.alfa-logo__sub--inverse { color: rgba(255,255,255,.6); }

.alfa-login-form { display: flex; align-items: center; justify-content: center; padding: 56px 32px; background: #fff; }
.alfa-login-form__inner { width: 100%; max-width: 380px; }
.alfa-login-form__intro { margin-bottom: 24px; }
.alfa-login-form__eyebrow { font-size: 11px; font-weight: 700; color: var(--alfa-navy-700); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.alfa-login-form__intro h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 24px; font-weight: 700; color: var(--slate-900); margin: 0 0 6px; letter-spacing: -0.02em; }
.alfa-login-form__intro p { font-size: 13px; color: var(--slate-500); margin: 0; }
.alfa-login-form__divider { display: flex; align-items: center; gap: 10px; margin: 18px 0; }
.alfa-login-form__divider::before, .alfa-login-form__divider::after { content: ''; flex: 1; height: 1px; background: var(--slate-200); }
.alfa-login-form__divider span { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--slate-400); font-weight: 700; }
.alfa-login-form__footer { margin-top: 24px; text-align: center; font-size: 12.5px; color: var(--slate-500); }
.alfa-login-form__demo { margin-top: 20px; padding: 12px; background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: var(--radius); font-size: 12px; color: var(--slate-600); text-align: left; }
.alfa-login-form__demo summary { cursor: pointer; font-weight: 600; color: var(--slate-700); }
.alfa-login-form__demo ul { margin: 8px 0 0; padding-left: 18px; line-height: 1.7; }
.alfa-login-form__demo code { background: #fff; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--slate-200); font-family: 'JetBrains Mono', monospace; }

/* ---------- Sample register form ---------- */
.alfa-register-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .alfa-register-grid { grid-template-columns: 1fr; } }
.alfa-section { display: flex; flex-direction: column; gap: 14px; }

.alfa-tests-picker { display: flex; flex-direction: column; gap: 10px; }
.alfa-test-row { background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 12px; display: grid; grid-template-columns: 1fr 1.1fr 100px 28px; gap: 10px; align-items: center; }
.alfa-test-row__name { font-weight: 600; color: var(--slate-900); font-size: 13px; }
.alfa-test-row__meta { font-size: 11px; color: var(--slate-500); margin-top: 2px; }
.alfa-test-row select, .alfa-test-row input { height: 36px; padding: 0 10px; border: 1px solid var(--slate-300); border-radius: 6px; font-size: 13px; background: #fff; }
.alfa-test-row__del { background: transparent; border: 0; color: var(--slate-400); cursor: pointer; padding: 6px; border-radius: 6px; }
.alfa-test-row__del:hover { background: var(--red-bg); color: var(--red-fg); }
.alfa-test-row__price { text-align: right; font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--slate-900); font-weight: 600; }

.alfa-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.alfa-meta-item { padding: 12px; background: var(--slate-50); border-radius: var(--radius); }
.alfa-meta-item__label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 700; margin-bottom: 4px; }
.alfa-meta-item__value { font-size: 14px; color: var(--slate-900); font-weight: 600; }
.alfa-meta-item__value--mono { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; }

.alfa-summary { padding: 14px; background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: var(--radius); display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.alfa-summary__row { display: flex; justify-content: space-between; color: var(--slate-700); }
.alfa-summary__row--total { border-top: 1px solid var(--slate-200); padding-top: 8px; font-weight: 700; color: var(--alfa-navy-700); font-size: 15px; }
.alfa-summary__row--total span:last-child { font-family: 'JetBrains Mono', monospace; }

/* ---------- Result entry ---------- */
.alfa-result-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .alfa-result-grid { grid-template-columns: 1fr; } }
.alfa-context-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-bottom: 18px; }
.alfa-context-strip__cell { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 10px 12px; }
.alfa-context-strip__label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 700; margin-bottom: 4px; }
.alfa-context-strip__value { font-size: 13px; font-weight: 600; color: var(--slate-900); }

.alfa-result-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; margin: 14px 0; }
.alfa-result-table thead th { background: var(--slate-50); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 700; padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--slate-200); }
.alfa-result-table tbody td { padding: 8px 12px; border-top: 1px solid var(--slate-100); color: var(--slate-700); }
.alfa-result-table tbody td input { width: 100%; height: 34px; padding: 0 8px; border: 1px solid var(--slate-300); border-radius: 6px; font-family: 'JetBrains Mono', monospace; font-size: 13px; }

/* ---------- Vertical stepper ---------- */
.alfa-stepper { display: flex; flex-direction: column; gap: 4px; }
.alfa-stepper__item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius); font-size: 13px; color: var(--slate-700); border: 1px solid transparent; }
.alfa-stepper__item:hover { background: var(--slate-50); }
.alfa-stepper__item--active { background: var(--blue-bg); color: var(--alfa-navy-700); font-weight: 600; border-color: rgba(30,58,138,0.22); }
.alfa-stepper__item--done { color: var(--green-fg); }
.alfa-stepper__item--dim { color: var(--slate-400); }
.alfa-stepper__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--slate-300); flex-shrink: 0; }
.alfa-stepper__item--active .alfa-stepper__dot { background: var(--alfa-navy-700); }
.alfa-stepper__item--done .alfa-stepper__dot { background: var(--green-fg); }

/* ---------- Action bar ---------- */
.alfa-action-bar {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 14px 20px;
  background: #fff;
  border-top: 1px solid var(--slate-200);
  position: sticky; bottom: 0; z-index: 10;
  margin: 24px -32px -64px;
}

/* ---------- Report viewer (paper-look) ---------- */
.alfa-report-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 24px; align-items: start; }
@media (max-width: 1200px) { .alfa-report-grid { grid-template-columns: 1fr; } }
.alfa-paper {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 48px 56px;
  font-family: 'Inter', sans-serif;
  color: var(--slate-800);
}
.alfa-paper__head { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 18px; border-bottom: 2px solid var(--alfa-navy-700); margin-bottom: 24px; }
.alfa-paper__head .alfa-logo__text { font-size: 22px; }
.alfa-paper__report-no { text-align: right; font-size: 12px; color: var(--slate-500); }
.alfa-paper__report-no strong { display: block; font-family: 'JetBrains Mono', monospace; color: var(--slate-900); font-weight: 700; font-size: 14px; }
.alfa-paper__title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 28px; font-weight: 800; color: var(--slate-900); margin: 0 0 4px; letter-spacing: -0.025em; }
.alfa-paper__subtitle { color: var(--slate-500); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; margin-bottom: 24px; }
.alfa-paper__accreds { display: flex; gap: 8px; margin-top: 8px; }
.alfa-paper__accreds span { font-size: 9px; padding: 3px 8px; border: 1px solid var(--slate-300); border-radius: 4px; letter-spacing: 0.12em; font-weight: 700; color: var(--slate-700); }
.alfa-paper__meta { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 28px; padding: 16px; background: var(--slate-50); border-radius: var(--radius); }
.alfa-paper__meta-block h4 { font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--slate-500); font-weight: 700; margin: 0 0 8px; }
.alfa-paper__meta-block p { margin: 2px 0; font-size: 13px; color: var(--slate-800); }
.alfa-paper__meta-block strong { color: var(--slate-900); }

.alfa-paper__results { width: 100%; border-collapse: collapse; font-size: 13px; margin: 16px 0 24px; }
.alfa-paper__results thead th { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 700; padding: 10px 8px; text-align: left; border-bottom: 1.5px solid var(--slate-300); }
.alfa-paper__results tbody td { padding: 10px 8px; border-bottom: 1px solid var(--slate-100); }
.alfa-paper__verdict { padding: 14px; border-radius: var(--radius); font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 16px; text-align: center; letter-spacing: -0.01em; margin: 16px 0 24px; }
.alfa-paper__verdict--pass { background: var(--green-bg); color: var(--green-fg); }
.alfa-paper__verdict--fail { background: var(--red-bg); color: var(--red-fg); }
.alfa-paper__verdict--mixed { background: var(--amber-bg); color: var(--amber-fg); }
.alfa-paper__sigs { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 32px 0 24px; }
.alfa-paper__sig { padding-top: 32px; border-top: 1px solid var(--slate-300); }
.alfa-paper__sig-name { font-weight: 700; color: var(--slate-900); font-size: 13px; }
.alfa-paper__sig-role { font-size: 11px; color: var(--slate-500); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.alfa-paper__footer { display: flex; justify-content: space-between; align-items: end; padding-top: 18px; border-top: 1px solid var(--slate-200); margin-top: 24px; }
.alfa-paper__footer-text { font-size: 10.5px; color: var(--slate-500); font-style: italic; line-height: 1.6; max-width: 360px; }
.alfa-paper__qr { padding: 8px; background: #fff; border: 1px solid var(--slate-200); border-radius: 6px; }

/* ---------- Public verify page ---------- */
.alfa-verify-body { background: linear-gradient(180deg, var(--slate-50) 0%, #fff 60%); min-height: 100vh; padding: 48px 16px; font-family: 'Inter', sans-serif; }
.alfa-verify-card {
  max-width: 560px; margin: 0 auto; background: #fff; padding: 40px;
  border: 1px solid var(--slate-200); border-radius: var(--radius-xl); box-shadow: var(--shadow-md);
}
.alfa-verify-card__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }

/* Helpers */
.alfa-text-muted { color: var(--slate-500); }
.alfa-text-mono { font-family: 'JetBrains Mono', monospace; }
.alfa-spacer { height: 16px; }
.alfa-row { display: flex; gap: 12px; align-items: center; }
.alfa-empty { padding: 40px; text-align: center; color: var(--slate-500); font-size: 14px; }