:root {
  --bg: #efe8dc;
  --panel: #fffdf8;
  --panel-border: #d7cdc0;
  --ink: #221d17;
  --muted: #6f665c;
  --accent: #0b6a55;
  --accent-strong: #084c3d;
  --line: #e4dbcf;
  --shadow: 0 18px 40px rgba(34, 29, 23, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(11, 106, 85, 0.08), transparent 32%),
    linear-gradient(180deg, #f7f3ec 0%, var(--bg) 100%);
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100vw - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(247, 243, 236, 0.94);
  border-bottom: 1px solid rgba(215, 205, 192, 0.9);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  font-family: Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.topbar__user,
.muted {
  color: var(--muted);
}

.content {
  padding: 2rem 0 4rem;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

h1,
h2 {
  margin: 0 0 0.35rem;
  font-family: Georgia, serif;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

p {
  line-height: 1.6;
}

.panel,
.auth-card,
.admin-card,
.app-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.panel,
.admin-card {
  padding: 1.25rem;
}

.auth-card {
  width: min(560px, 100%);
  margin: 4rem auto 0;
  padding: 2rem;
  display: grid;
  gap: 1.5rem;
}

.form-stack,
.stack {
  display: grid;
  gap: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span,
.fieldset legend {
  font-size: 0.95rem;
  font-weight: 600;
}

.field--checkbox {
  align-content: end;
}

.field--checkbox input {
  width: 1.15rem;
  height: 1.15rem;
}

.field--grow {
  min-width: 0;
}

input,
button {
  font: inherit;
}

input {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid #cfc6b9;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
}

input:focus {
  outline: 2px solid rgba(11, 106, 85, 0.18);
  border-color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
}

.button--primary {
  background: var(--accent);
  color: #fff;
}

.button--ghost {
  background: rgba(11, 106, 85, 0.05);
  border-color: rgba(11, 106, 85, 0.18);
  color: var(--ink);
}

.flash-stack {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.flash,
.form-error {
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.flash--success {
  background: rgba(11, 106, 85, 0.08);
  border-color: rgba(11, 106, 85, 0.2);
}

.form-error {
  background: rgba(154, 47, 47, 0.08);
  border-color: rgba(154, 47, 47, 0.18);
}

.form-error--standalone {
  margin-bottom: 1rem;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.app-card {
  display: block;
  padding: 1.25rem;
  text-decoration: none;
  transition: transform 0.14s ease, border-color 0.14s ease;
}

.app-card:hover {
  transform: translateY(-1px);
  border-color: rgba(11, 106, 85, 0.32);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-section {
  margin-bottom: 1.5rem;
}

.fieldset {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.6rem;
}

.choice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.password-form {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: end;
}

@media (max-width: 760px) {
  .grid--two,
  .grid--three,
  .password-form {
    grid-template-columns: 1fr;
    display: grid;
  }
}