:root {
  --green: #0f6e56;
  --green-dark: #0a5a45;
  --green-soft: #ebf4f1;
  --blue: #378add;
  --paper: #ffffff;
  --text: #1a1a1a;
  --text-soft: #6b7280;
  --border: #e8e8e8;
  --white: #ffffff;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background-color: var(--paper);
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.page-header {
  border-bottom: 1px solid #e8e8e8;
  background: #ffffff;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-mark {
  font-family: "DM Mono", monospace;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.brand-mark em {
  font-style: italic;
  color: var(--green);
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(15, 110, 86, 0.2);
  border-radius: 4px;
  padding: 0.36rem 0.7rem;
  background: var(--white);
  color: var(--green-dark);
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--green);
  border-radius: 999px;
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 74px);
  padding: 2rem 0;
}

.card {
  position: relative;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  padding: clamp(1.4rem, 2.5vw, 2.2rem);
}

.card::before,
.card::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
}

.card::before {
  left: 14px;
  top: 14px;
  border-top: 1px solid var(--green);
  border-left: 1px solid var(--green);
}

.card::after {
  right: 14px;
  bottom: 14px;
  border-right: 1px solid var(--green);
  border-bottom: 1px solid var(--green);
}

.auth-card {
  width: min(620px, 92vw);
}

h1,
h2 {
  font-family: "Inter", sans-serif;
  margin: 0;
  color: var(--text);
  font-weight: 800;
}

h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.35rem);
  letter-spacing: -0.02em;
}

.subtitle {
  margin-top: 0.65rem;
  margin-bottom: 1.2rem;
  color: var(--text-soft);
  line-height: 1.55;
}

.mono {
  font-family: "DM Mono", monospace;
}

form {
  display: grid;
  gap: 0.92rem;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 0.92rem;
}

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

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

label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  color: var(--text-soft);
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--white);
  padding: 0.72rem 0.8rem;
  color: var(--text);
}

input:focus,
select:focus {
  outline: 2px solid rgba(15, 110, 86, 0.2);
  border-color: var(--green);
}

.checkbox-line {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.checkbox-line input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.btn {
  border: 0;
  border-radius: 6px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
  padding: 0.78rem 1rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  font-family: "DM Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(15, 110, 86, 0.2);
}

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

.btn-secondary {
  background: transparent;
  color: var(--blue);
  border: 1px solid rgba(55, 138, 221, 0.2);
}

.helper {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.error,
.success {
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  font-size: 0.9rem;
}

.error {
  background: #fef3f2;
  border: 1px solid #fecdca;
  color: var(--danger);
}

.success {
  background: #ecfdf3;
  border: 1px solid #abefc6;
  color: #05603a;
}

.hidden {
  display: none !important;
}

.catalogue-main {
  padding: 1.5rem 0 3rem;
}

.hero {
  margin-bottom: 1.6rem;
}

.hero h1 {
  margin-bottom: 0.45rem;
}

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

.form-card h2 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.meta {
  margin-top: 0.5rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

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