:root {
  color-scheme: light;
  --bg: #f3f6f8;
  --surface: #ffffff;
  --surface-soft: #f8fbfa;
  --ink: #102333;
  --muted: #5f7282;
  --line: #d7e2e8;
  --line-strong: #b8cad5;
  --accent: #147a83;
  --accent-dark: #0f626a;
  --accent-soft: #e5f5f2;
  --danger: #b83232;
  --danger-soft: #fff0f0;
  --success: #146c43;
  --success-soft: #ecf8ef;
  --warn: #8a5a00;
  --warn-soft: #fff7df;
  font-family: "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 3.4vw, 38px);
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.secondary-link,
.template-link,
.secondary-button,
.primary-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--accent-dark);
  cursor: pointer;
}

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

.template-link,
.secondary-link,
.secondary-button {
  background: #fff;
  color: var(--accent-dark);
}

.secondary-link:hover,
.template-link:hover,
.secondary-button:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.secondary-link:hover,
.template-link:hover,
.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.notice-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, max-content);
  gap: 12px;
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid #bddfd9;
  border-radius: 10px;
  padding: 14px 16px;
  color: #21444a;
  margin-bottom: 16px;
}

.request-form {
  display: grid;
  gap: 16px;
}

.locked .notice-strip,
.locked .request-form {
  display: none;
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 18px;
  align-items: end;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}

.auth-panel h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.auth-panel p {
  margin: 0;
  color: var(--muted);
}

.auth-form {
  display: grid;
  gap: 12px;
}

.form-section,
.submit-section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.section-title {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
}

.section-title > span {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  flex: 0 0 auto;
}

.section-title h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.section-title p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.input-grid,
.textarea-grid,
.artifact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 16px;
  padding: 18px;
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.field.wide {
  grid-column: 1 / -1;
}

.field > span,
.radio-field legend {
  font-weight: 700;
  color: #243849;
}

.field span small {
  display: inline;
  margin-left: 8px;
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

.field b,
.radio-field b {
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 11px 12px;
  min-height: 44px;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(20, 122, 131, .42);
  outline-offset: 2px;
  border-color: var(--accent);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(20, 122, 131, .52);
  outline-offset: 2px;
}

.field.invalid input,
.field.invalid select,
.field.invalid textarea,
.radio-field.invalid,
.confirm-row.invalid,
.artifact-grid.invalid {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.field small {
  color: var(--muted);
}

.radio-field {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.radio-field.wide {
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.radio-field legend {
  grid-column: 1 / -1;
  padding: 0 4px;
}

.radio-field label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #263b4e;
}

.radio-field label span {
  font-weight: 400;
}

.radio-field input {
  width: 18px;
  min-height: auto;
}

.compact input {
  min-height: 44px;
}

.file-field input {
  padding: 10px;
}

.submit-section {
  padding: 18px;
}

.confirm-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-soft);
}

.confirm-row input {
  width: 18px;
  min-height: auto;
  margin-top: 3px;
}

.form-feedback {
  min-height: 22px;
  margin: 14px 0;
}

.feedback-box {
  border-radius: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line);
}

.feedback-box.error {
  background: var(--danger-soft);
  border-color: #efb4b4;
  color: #661b1b;
}

.feedback-box.success {
  background: var(--success-soft);
  border-color: #b6dcc1;
  color: var(--success);
}

.feedback-box.warning {
  background: var(--warn-soft);
  border-color: #ead49d;
  color: var(--warn);
}

.feedback-box ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.submit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button[disabled] {
  opacity: .65;
  cursor: wait;
  transform: none;
}

.hidden {
  display: none !important;
}

.success-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(16, 35, 51, .45);
}

.success-card {
  width: min(620px, 100%);
  position: relative;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 24px 60px rgba(16, 35, 51, .28);
}

.success-card img {
  width: 170px;
  height: 170px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.success-card h2 {
  margin: 0 0 8px;
  font-size: 26px;
  line-height: 1.15;
}

.success-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.success-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 900px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding: 20px 0 36px;
  }

  .page-header,
  .notice-strip,
  .auth-panel {
    grid-template-columns: 1fr;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .input-grid,
  .textarea-grid,
  .artifact-grid {
    padding: 14px;
  }

  .radio-field {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .section-title {
    padding: 14px;
  }

  .secondary-link,
  .template-link,
  .secondary-button,
  .primary-button {
    width: 100%;
  }

  .radio-field.wide {
    grid-template-columns: 1fr;
  }

  .submit-actions {
    display: grid;
  }

  .success-card {
    grid-template-columns: 1fr;
  }

  .success-card img {
    width: 100%;
    height: auto;
    max-height: 280px;
  }

  .field span small {
    display: block;
    margin-left: 0;
    margin-top: 4px;
  }
}