:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  --bg: #10100f;
  --surface: #1a1a18;
  --surface-2: #121211;
  --ink: #f4f1ea;
  --muted: #b6afa3;
  --line: #3d3932;
  --focus: #f0b34f;
  --action: #a6192e;
  --action-dark: #f0b34f;
  --error: #ff786b;
  --metal: #c8c0b3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(166, 25, 46, 0.1), transparent 240px),
    var(--bg);
  color: var(--ink);
}

button,
input {
  font: inherit;
}

.shell {
  width: min(100%, 480px);
  margin: 0 auto;
  padding: 28px 14px 32px;
}

.topbar {
  padding: 4px 2px 16px;
}

.kicker,
h1,
p {
  margin-top: 0;
}

.kicker {
  margin-bottom: 4px;
  color: var(--metal);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 0;
  font-size: 1.8rem;
  line-height: 1.1;
}

.current-date {
  margin: 5px 0 0;
  color: var(--action-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.panel {
  display: grid;
  gap: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 9px 22px rgba(0, 0, 0, 0.28);
  padding: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--ink);
  padding: 10px 12px;
}

input:focus {
  border-color: var(--focus);
  outline: 3px solid rgba(240, 179, 79, 0.16);
}

.save-button {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(180deg, #bd2238, var(--action));
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

.save-button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.message {
  min-height: 20px;
  margin: 14px 2px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.message.error {
  color: var(--error);
}