:root {
  --ink: #1c1c1c;
  --ink-soft: #3b3b3b;
  --accent: #2f5d62;
  --accent-dark: #24474b;
  --paper: #f7f1e9;
  --paper-strong: #efe4d7;
  --line: #d7c9b6;
  --shadow: 0 18px 35px rgba(34, 24, 12, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Charter", "Palatino Linotype", "Book Antiqua", serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #fff5e6 0%, #efe0cc 55%, #dcc7b1 100%);
  min-height: 100vh;
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  background: var(--ink);
  color: #fff8ef;
  padding: 12px 14px;
  font-weight: 700;
  letter-spacing: 2px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.brand-title {
  font-size: 22px;
  letter-spacing: 0.5px;
}

.brand-sub {
  color: var(--ink-soft);
  font-size: 14px;
}

.link {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
}

.user-slot {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-email {
  max-width: 260px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-strong);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hidden {
  display: none;
}

.panel {
  background: var(--paper);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.panel-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.panel-desc {
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: var(--ink-soft);
  gap: 6px;
}

select,
input {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

.btn {
  border: none;
  padding: 12px 18px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background: var(--paper-strong);
}

.btn.primary {
  background: var(--accent);
  color: #fff8ef;
}

.btn.primary:hover {
  background: var(--accent-dark);
}

.status {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}