:root {
  color: #2b2b2b;
  background: #f5f7fa;
  font-family: "Aptos", "Segoe UI", sans-serif;
  --primary: #0a2f5a;
  --secondary: #2b2b2b;
  --accent: #f28c28;
  --surface: #ffffff;
  --muted: #6f7a86;
  --line: #dde5ee;
  --success: #0a5a21;
  --danger: #b42318;
  --shadow: 0 24px 70px rgba(10, 47, 90, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

.splash-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background: #ffffff;
}

.splash-screen img {
  width: min(220px, 58vw);
  height: auto;
  animation: splash-enter 420ms ease both;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.shell {
  min-height: 100vh;
  padding: 34px;
  background:
    radial-gradient(circle at top left, rgba(242, 140, 40, 0.18), transparent 32rem),
    linear-gradient(145deg, #f5f7fa 0%, #edf2f7 45%, #ffffff 100%);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin: 0 auto 24px;
  max-width: 1280px;
}

.brand-lockup {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 18px;
}

.brand-lockup__logo {
  width: 82px;
  max-height: 68px;
  flex: 0 0 auto;
  object-fit: contain;
  margin-top: 4px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--primary);
  letter-spacing: -0.04em;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 0.9;
}

h2 {
  font-size: 1.45rem;
}

.hero__copy {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.panel {
  border: 1px solid rgba(10, 47, 90, 0.1);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero__side {
  display: grid;
  gap: 12px;
}

.language-select {
  display: grid;
  gap: 6px;
  border: 1px solid rgba(10, 47, 90, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 30px rgba(10, 47, 90, 0.08);
  padding: 14px;
}

.language-select span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.control-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(360px, 1.45fr);
  gap: 22px;
  margin: 0 auto;
  max-width: 1280px;
}

.panel {
  padding: 22px;
}

.panel--scenarios,
.panel--log {
  grid-column: span 1;
}

.panel__header {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--secondary);
  font-weight: 700;
}

.field span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  color: var(--secondary);
  padding: 13px 14px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(242, 140, 40, 0.15);
}

.machine-summary {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: #f8fafc;
}

.machine-summary small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.status-dot {
  width: 18px;
  height: 18px;
  border-radius: 99px;
  background: var(--muted);
}

.status-dot--production {
  background: var(--success);
}

.status-dot--arret_non_qualifie,
.status-dot--arret_qualifie {
  background: var(--danger);
}

.status-dot--reglage {
  background: var(--accent);
}

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

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.scenario-button {
  min-height: 118px;
  border: 1px solid rgba(10, 47, 90, 0.12);
  border-radius: 22px;
  background: linear-gradient(145deg, #ffffff, #f3f7fb);
  color: var(--secondary);
  padding: 18px;
  text-align: left;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.scenario-button:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: rgba(242, 140, 40, 0.8);
  box-shadow: 0 18px 34px rgba(10, 47, 90, 0.12);
}

.scenario-button strong {
  display: block;
  color: var(--primary);
  font-size: 1rem;
}

.scenario-button span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.raw-form {
  display: grid;
  gap: 14px;
}

.primary-button,
.ghost-button {
  border-radius: 999px;
  padding: 11px 16px;
  font-weight: 800;
}

.primary-button {
  border: 0;
  background: var(--accent);
  color: #241000;
}

.ghost-button {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--primary);
}

.busy {
  border-radius: 99px;
  background: rgba(242, 140, 40, 0.12);
  color: #9a520f;
  padding: 8px 12px;
  font-size: 0.86rem;
  font-weight: 800;
}

.log-list {
  display: grid;
  gap: 10px;
  max-height: 520px;
  overflow: auto;
}

.log-entry {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  overflow: hidden;
}

.log-entry--ok {
  border-left: 5px solid var(--success);
}

.log-entry--error {
  border-left: 5px solid var(--danger);
}

.log-entry summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  color: var(--primary);
  font-weight: 800;
  list-style: none;
}

.log-entry summary::-webkit-details-marker {
  display: none;
}

.log-entry small {
  color: var(--muted);
  font-weight: 600;
}

pre {
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 14px;
  overflow: auto;
  color: #1f2937;
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.empty {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 920px) {
  .shell {
    padding: 20px;
  }

  .hero,
  .brand-lockup,
  .control-grid {
    grid-template-columns: 1fr;
  }

  .brand-lockup {
    display: grid;
  }

  .brand-lockup__logo {
    width: 72px;
    margin-top: 0;
  }

  .hero__side {
    width: 100%;
  }
}

@keyframes splash-enter {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 620px) {
  .scenario-grid,
  .numeric-grid {
    grid-template-columns: 1fr;
  }

  .panel__header {
    align-items: flex-start;
    flex-direction: column;
  }
}