:root {
  color-scheme: light;
  --ink: #12211b;
  --muted: #66756e;
  --surface: #ffffff;
  --background: #f3f6f3;
  --line: #dce4df;
  --green: #0f6b4b;
  --green-dark: #084b35;
  --green-light: #dff4e9;
  --amber: #a66708;
  --amber-light: #fff1d6;
  --red: #a23b3b;
  --red-light: #fbe4e4;
  --shadow: 0 14px 40px rgba(22, 54, 41, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 90% -20%, rgba(111, 185, 150, 0.16), transparent 35%),
    var(--background);
  color: var(--ink);
  font: 15px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select { font: inherit; }
[hidden] { display: none !important; }

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 75% 15%, rgba(111, 185, 150, 0.22), transparent 34%),
    linear-gradient(145deg, #f7faf8, #e9f1ec);
}

.login-card {
  width: min(440px, 100%);
  padding: 42px;
  border: 1px solid rgba(220, 228, 223, 0.95);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(22, 54, 41, 0.14);
}

.login-mark { margin-bottom: 28px; }
.login-card h1 { font-size: 38px; }
.login-copy { margin: 10px 0 28px; color: var(--muted); }
.login-form, .login-form label { display: grid; gap: 8px; }
.login-form { gap: 18px; }
.login-form label span { color: var(--muted); font-size: 13px; font-weight: 700; }
.login-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  outline: none;
}
.login-form input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(15, 107, 75, 0.1); }
.login-form .button { width: 100%; min-height: 48px; margin-top: 2px; }
.login-error { min-height: 21px; margin: -4px 0; color: var(--red); font-size: 13px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 16px max(24px, calc((100vw - 1320px) / 2));
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(220, 228, 223, 0.9);
  backdrop-filter: blur(18px);
}

.brand, .top-actions, .filters { display: flex; align-items: center; }
.brand { gap: 12px; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); }

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--green-dark);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.top-actions { gap: 10px; }
.health { color: var(--muted); font-size: 13px; }
.health::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: #9ca9a3; }
.health.ok::before { background: #23a36d; box-shadow: 0 0 0 4px rgba(35, 163, 109, 0.12); }
.health.error::before { background: var(--red); }

.button {
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  font-weight: 700;
}

.button-primary { background: var(--green); color: #fff; }
.button-primary:hover { background: var(--green-dark); }
.button-secondary { border-color: var(--line); background: #fff; color: var(--ink); }
.button:disabled { opacity: 0.55; cursor: wait; }

main { width: min(1320px, calc(100% - 48px)); margin: 0 auto 60px; }

.intro {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  padding: 54px 0 28px;
}

.eyebrow { margin: 0 0 8px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: 0.14em; }
h1, h2 { margin: 0; line-height: 1.12; }
h1 { max-width: 750px; font-size: clamp(34px, 5vw, 58px); letter-spacing: -0.045em; }
h2 { font-size: 24px; letter-spacing: -0.02em; }
.intro > div > p:last-child { max-width: 680px; margin: 14px 0 0; color: var(--muted); font-size: 17px; }
.last-run { max-width: 400px; color: var(--muted); text-align: right; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.metric, .panel {
  background: var(--surface);
  border: 1px solid rgba(220, 228, 223, 0.9);
  box-shadow: var(--shadow);
}

.metric { padding: 24px; border-radius: 18px; }
.metric span { display: block; color: var(--muted); font-size: 13px; }
.metric strong { display: block; margin-top: 12px; font-size: 32px; letter-spacing: -0.035em; }
.metric-accent { background: var(--green-dark); color: #fff; }
.metric-accent span { color: rgba(255, 255, 255, 0.68); }

.panel { margin-top: 18px; border-radius: 20px; overflow: hidden; }
.panel-header { display: flex; justify-content: space-between; gap: 20px; padding: 24px 26px; border-bottom: 1px solid var(--line); }
.filters { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.filters input, .filters select {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  outline: none;
}
.filters input:focus, .filters select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(15, 107, 75, 0.1); }
.filters input { width: 250px; }

.competitor-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 20px 26px 26px; }
.competitor-card { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: #fbfcfb; }
.competitor-card header { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.competitor-card strong { font-size: 17px; }
.competitor-stats { display: flex; gap: 24px; margin-top: 20px; }
.competitor-stats span { display: block; color: var(--muted); font-size: 12px; }
.competitor-stats b { display: block; margin-top: 3px; font-size: 20px; }

.change-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 20px 26px 12px; }
.change-stat { padding: 17px 18px; border: 1px solid var(--line); border-radius: 14px; background: #fbfcfb; }
.change-stat span { display: block; color: var(--muted); font-size: 12px; }
.change-stat strong { display: block; margin-top: 7px; font-size: 27px; }
.change-breakdown { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 4px 2px 0; color: var(--muted); font-size: 13px; }
.change-breakdown b { color: var(--ink); }
.changes { padding: 8px 26px 18px; }
.change { display: grid; grid-template-columns: minmax(210px, 0.8fr) 2fr; gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.change:last-child { border-bottom: 0; }
.change-title strong, .change-title time { display: block; }
.change-title time { margin-top: 3px; color: var(--muted); font-size: 13px; }
.change-details { display: grid; gap: 8px; }
.change-line { display: grid; grid-template-columns: 70px minmax(100px, 1fr) auto minmax(100px, 1fr); align-items: start; gap: 10px; }
.change-line > span { color: var(--muted); font-size: 13px; font-weight: 700; }
.change-line del { color: var(--red); text-decoration-color: rgba(162, 59, 59, 0.5); }
.change-line ins { color: var(--green-dark); text-decoration: none; font-weight: 700; }
.change-line b { color: var(--muted); }

.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge-active, .badge-completed { color: var(--green-dark); background: var(--green-light); }
.badge-inactive, .badge-partial, .badge-running { color: var(--amber); background: var(--amber-light); }
.badge-not_found, .badge-failed, .badge-unknown { color: var(--red); background: var(--red-light); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { color: var(--muted); background: #fbfcfb; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
td { min-width: 100px; }
td:nth-child(3) { min-width: 340px; }
.number { text-align: right; }
.empty { padding: 38px; color: var(--muted); text-align: center; }

.runs { padding: 10px 26px 18px; }
.run { display: grid; grid-template-columns: minmax(170px, 1fr) 130px 2fr auto; align-items: center; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.run:last-child { border-bottom: 0; }
.run-meta { color: var(--muted); font-size: 13px; }
.run-counts { display: flex; gap: 16px; color: var(--muted); font-size: 13px; }

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 420px;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: 180ms ease;
}
.toast.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .topbar, .intro, .panel-header { align-items: flex-start; flex-direction: column; }
  .top-actions { width: 100%; flex-wrap: wrap; }
  .intro { padding-top: 34px; }
  .last-run { text-align: left; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .change-stats { grid-template-columns: repeat(2, 1fr); }
  .competitor-cards { grid-template-columns: 1fr; }
  .filters { justify-content: flex-start; }
  .run { grid-template-columns: 1fr auto; }
  .change { grid-template-columns: 1fr; gap: 10px; }
  .run-counts { grid-column: 1 / -1; flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .login-card { padding: 28px 22px; }
  main { width: min(100% - 24px, 1320px); }
  .topbar { padding: 12px; }
  .top-actions .health { width: 100%; }
  .metrics { grid-template-columns: 1fr; }
  .panel-header, .competitor-cards, .runs { padding-left: 16px; padding-right: 16px; }
  .changes { padding-left: 16px; padding-right: 16px; }
  .change-stats { grid-template-columns: 1fr 1fr; padding-left: 16px; padding-right: 16px; }
  .change-line { grid-template-columns: 62px 1fr; gap: 5px 10px; }
  .change-line b { display: none; }
  .change-line del, .change-line ins { grid-column: 2; }
  .filters, .filters input, .filters select { width: 100%; }
  h1 { font-size: 36px; }
}