:root {
  --text: #212529;
  --black: #000000;
  --ink: #222222;
  --white: #ffffff;
  --page: #f5f5f5;
  --ochre: #ba936c;
  --gold: #c28b4e;
  --gold-hover: #a8763f;
  --link: #ab9055;
  --day: #e5c49c;
  --error: #c02b0a;
  --grey: #efefef;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Open Sans", sans-serif;
  color: var(--text);
  background: var(--page);
  line-height: 1.5;
}
h1, h2, h3 {
  font-family: "Merriweather", serif;
  color: var(--ink);
  font-weight: 700;
}
h1 { font-size: 1.8rem; margin: 0 0 0.4rem; }
h2 { font-size: 1.25rem; }
a { color: var(--link); }
.lede { color: #555; margin-top: 0; }

.app-header, .auth-top {
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 1.25rem;
  flex-wrap: wrap;
}
.logo { height: 46px; width: auto; display: block; }
.app-nav { display: flex; flex-wrap: wrap; gap: 0.85rem; flex: 1; }
.app-nav a { color: var(--white); text-decoration: none; font-weight: 600; font-size: 0.92rem; }
.app-nav a:hover { color: var(--day); }
.logout-form { margin-left: auto; }
.link-btn {
  background: none; border: 0; color: var(--day); cursor: pointer;
  font: inherit; font-weight: 600;
}

.page { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
.card {
  background: var(--white);
  border-radius: 10px;
  padding: 1.15rem 1.25rem;
  margin: 1rem 0;
  box-shadow: 0 2px 10px #00000014;
}
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; margin: 1rem 0; }
.stat { background: var(--white); padding: 1rem; border-radius: 10px; }
.stat strong { display: block; font-size: 1.6rem; color: var(--gold); }

label { display: block; margin: 0.7rem 0; font-weight: 600; font-size: 0.92rem; }
input, select, textarea {
  display: block; width: 100%; margin-top: 0.3rem;
  padding: 0.55rem 0.65rem; border: 1px solid #d8d0c4; border-radius: 6px;
  font: inherit;
}
textarea { min-height: 90px; }
.check { font-weight: 500; }
.check input { width: auto; display: inline; margin-right: 0.4rem; }

.btn {
  background: var(--gold); color: var(--white); border: 0;
  padding: 0.65rem 1.1rem; border-radius: 6px; font: inherit; font-weight: 700;
  cursor: pointer; text-decoration: none; display: inline-block;
}
.btn:hover { background: var(--gold-hover); }
.btn-small { padding: 0.4rem 0.75rem; font-size: 0.88rem; }
.btn-ghost { background: transparent; color: var(--gold); border: 1px solid var(--gold); }
.inline-form { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: end; }
.inline-form input, .inline-form select { width: auto; }

table { width: 100%; border-collapse: collapse; background: var(--white); }
th, td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid #eee; font-size: 0.92rem; }
.plain { list-style: none; padding: 0; }
.plain li { padding: 0.3rem 0; }
.equip { border-top: 1px solid #eee; padding: 0.7rem 0; }
.price { font-size: 1.4rem; font-weight: 700; color: var(--gold); }
.crumb { font-size: 0.88rem; }
.plan-form { border-top: 1px solid #eee; padding: 0.75rem 0; }

.flash { padding: 0.7rem 0.9rem; border-radius: 8px; }
.flash-success { background: #eef6e8; }
.flash-error { background: #fdecea; color: var(--error); }

.auth-body { background: var(--page); min-height: 100vh; }
.auth-card {
  max-width: 420px; margin: 2rem auto; background: var(--white);
  padding: 1.75rem; border-radius: 12px; box-shadow: 0 8px 24px #00000018;
}

@media (max-width: 720px) {
  .app-header { flex-direction: column; align-items: flex-start; }
  .logout-form { margin-left: 0; }
}