/* Sub-pages: login, credentials, 404, legal — sketch sheet style */

.page-shell {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: calc(var(--nav-h) + var(--safe-top) + 24px);
}

.page-main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: clamp(20px, 6vh, 56px) 0 clamp(32px, 8vh, 72px);
}

/* The card — one sheet of the spec, off the desk */
.page-card {
  width: min(580px, 100%);
  background:
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 24px),
    var(--paper-tint);
  border: 3px solid var(--ink);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-sheet);
  padding: 32px 30px;
  position: relative;
}

.page-card-wide {
  width: min(900px, 100%);
}

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.5vw, 40px);
  line-height: 1.06;
  margin: 0;
}

.page-title em {
  font-style: italic;
  color: var(--accent);
}

.page-sub {
  font-family: var(--font-hand);
  color: var(--pencil);
  font-size: 18px;
  line-height: 1.4;
  margin: 10px 0 0;
  max-width: 52ch;
}

/* The stamp — a red dashed pin chip (same DNA as the site head) */
.page-stamp {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--accent);
  border: 1.5px dashed var(--accent);
  padding: 5px 9px;
  background: var(--paper);
  transform: rotate(2deg);
  user-select: none;
}

.page-stamp .x {
  width: 5px;
  height: 5px;
  background: var(--accent);
  transform: rotate(45deg);
}

.page-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  font-family: var(--font-hand);
  font-size: 16px;
  color: var(--pencil);
  text-decoration: none;
  border-bottom: 1.5px dashed var(--rule);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.page-back:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============ FORMS ============ */
.tabs {
  display: flex;
  border: 2px solid var(--ink);
  border-radius: var(--radius-s);
  overflow: hidden;
  margin-top: 22px;
  background: var(--paper);
}

.tabs button {
  flex: 1;
  min-height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: var(--font-hand);
  font-size: 17px;
  color: var(--pencil);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.tabs button .num {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 6px;
  border: 1.5px solid var(--pencil);
  border-radius: 3px;
  transform: rotate(-1.2deg);
}

.tabs button + button {
  border-left: 2px solid var(--ink);
}

.tabs button.is-active {
  background: var(--highlight);
  color: var(--ink);
}

.form-field {
  margin-top: 18px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pencil);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  background: var(--paper);
  border: 2px solid var(--pencil);
  border-radius: var(--radius-s);
  font-family: var(--font-hand);
  font-size: 18px;
  color: var(--ink);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.form-input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 3px 3px 0 rgba(43, 38, 32, 0.35);
}

.form-input::placeholder {
  color: var(--rule);
}

.form-error {
  display: none;
  margin-top: 7px;
  font-family: var(--font-hand);
  font-size: 16px;
  color: var(--accent);
}

.form-field.has-error .form-error {
  display: block;
}

.form-field.has-error .form-input {
  border-color: var(--accent);
  border-style: dashed;
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.form-check {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  font-family: var(--font-hand);
  font-size: 16px;
  color: var(--pencil);
  cursor: pointer;
}

.form-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--ink);
}

.link {
  color: var(--accent);
  font-family: var(--font-hand);
  font-size: 16px;
  text-decoration: underline dashed;
  text-underline-offset: 3px;
}

.link:hover {
  color: var(--ink);
}

.form-submit {
  margin-top: 24px;
  width: 100%;
}

.form-note {
  margin-top: 18px;
  font-family: var(--font-hand);
  font-size: 16px;
  line-height: 1.4;
  color: var(--pencil);
  background: var(--paper);
  border: 2px dashed var(--pencil);
  border-radius: var(--radius-m);
  padding: 10px 14px;
}

/* Login success state */
.login-success {
  display: none;
  text-align: center;
  padding: 18px 0 6px;
}

.login-success.is-shown {
  display: block;
}

.login-success .mark {
  width: 58px;
  height: 34px;
  margin: 0 auto 16px;
  display: block;
}

.login-success .mark path {
  stroke: var(--accent);
  stroke-width: 5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.login-success p {
  font-family: var(--font-hand);
  color: var(--ink);
  font-size: 18px;
}

/* ============ CREDENTIALS ============ */
.cred-card + .cred-card {
  margin-top: 16px;
}

.cred-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.cred-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.cred-note {
  font-family: var(--font-hand);
  color: var(--pencil);
  font-size: 16px;
  margin-bottom: 10px;
}

.token-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.token-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--paper);
  border: 2px solid var(--pencil);
  border-radius: var(--radius-s);
  padding: 8px 10px;
  flex: 1;
  min-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
}

.btn-mini {
  min-height: 36px;
  padding: 7px 13px;
  font-size: 11px;
  box-shadow: var(--shadow-btn-sm);
}

.cred-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-family: var(--font-hand);
  font-size: 16px;
}

.cred-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pencil);
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--ink);
}

.cred-table td {
  padding: 10px;
  border-bottom: 1.5px dashed var(--rule);
  vertical-align: middle;
  color: var(--pencil);
}

.cred-table tr:last-child td {
  border-bottom: 0;
}

.cred-table .ct-node {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border: 1.5px solid var(--pencil);
  border-radius: 999px;
  white-space: nowrap;
  color: var(--pencil);
}

.chip-admin {
  background: var(--highlight);
  border-color: var(--ink);
  color: var(--ink);
  transform: rotate(-1deg);
}

.chip-read {
  background: var(--paper);
}

/* ============ 404 ============ */
.nf4 {
  text-align: center;
  padding: 12px 20px;
}

.nf4-code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(90px, 17vw, 160px);
  line-height: 0.95;
  color: var(--ink);
  margin: 8px 0 4px;
  position: relative;
  display: inline-block;
}

/* red-pen wobble underline (hand-drawn) */
.nf4-code::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: 8%;
  height: 10px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 12' preserveAspectRatio='none'%3E%3Cpath d='M2 8 C 20 3, 40 10, 60 6 S 100 3, 118 7' stroke='%23d8482b' stroke-width='3' fill='none' stroke-linecap='round'/%3E%3C/svg%3E")
    no-repeat center / 100% 100%;
}

.nf4 .page-sub {
  margin-inline: auto;
}

.nf4-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
}

/* ============ LEGAL ============ */
.legal-updated {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pencil);
  margin-top: 8px;
}

.legal-doc {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.legal-block {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
}

.legal-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  background: var(--highlight);
  border: 2px solid var(--ink);
  border-radius: var(--radius-s);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-btn-sm);
  transform: rotate(-1.4deg);
}

.legal-block h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
}

.legal-block p {
  font-family: var(--font-hand);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
  margin: 0;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 640px) {
  .page-card {
    padding: 26px 20px;
  }

  .page-stamp {
    position: static;
    display: inline-flex;
    margin-bottom: 14px;
    transform: none;
  }

  .legal-block {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .cred-table .hide-sm {
    display: none;
  }

  .cred-table th.hide-sm {
    display: none;
  }
}