/* ============================================================
   DESIGN TOKENS
============================================================ */

:root {
  --bg:            #f9f7f2;
  --bg-form:       #fdfbf6;
  --bg-header-bar: #1a1a2e;
  --border:        #d0c8b0;
  --border-strong: #1a1a2e;

  --text:          #1a1a2e;
  --text-muted:    #4a4a6a;
  --text-light:    #8a8aaa;

  --navy:          #1a1a2e;
  --stamp-red:     #c0392b;
  --stamp-red-bg:  rgba(192, 57, 43, 0.07);

  --risk-green:    #1a6b3c;
  --risk-green-bg: #e8f5ed;

  /* badge variants */
  --badge-default-text: #1a1a2e;
  --badge-default-bg:   #e8e8f0;
  --badge-prod-text:    #1a6b3c;
  --badge-prod-bg:      #e8f5ed;
  --badge-oss-text:     #4a2080;
  --badge-oss-bg:       #f0e8ff;
  --badge-prog-text:    #7a5a00;
  --badge-prog-bg:      #fff8e0;

  /* log tag colors */
  --tag-decision:   #1a1a2e;
  --tag-explain:    #1a6b3c;
  --tag-eval:       #4a2080;
  --tag-trace:      #7a4000;
  --tag-playbook:   #0a4a6b;
  --tag-regression: #8b1a1a;

  --font:   'Space Mono', 'Courier New', Courier, monospace;
  --shadow: 2px 3px 0 #d0c8b0;
  --box-shadow: 0 1px 4px rgba(26,26,46,0.07);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:            #0d0d1f;
    --bg-form:       #111128;
    --bg-header-bar: #1e1e3a;
    --border:        #2a2a48;
    --border-strong: #c8c0b0;

    --text:          #e8e0d0;
    --text-muted:    #9090b0;
    --text-light:    #606080;

    --navy:          #e8e0d0;
    --stamp-red:     #e74c3c;
    --stamp-red-bg:  rgba(231, 76, 60, 0.10);

    --risk-green:    #4caf70;
    --risk-green-bg: #0a2015;

    --badge-default-text: #b0b0d0;
    --badge-default-bg:   #1a1a35;
    --badge-prod-text:    #4caf70;
    --badge-prod-bg:      #0a2015;
    --badge-oss-text:     #9b59b6;
    --badge-oss-bg:       #1a0a28;
    --badge-prog-text:    #e6b800;
    --badge-prog-bg:      #1a1400;

    --tag-decision:   #b0b0d0;
    --tag-explain:    #4caf70;
    --tag-eval:       #9b59b6;
    --tag-trace:      #e6a040;
    --tag-playbook:   #4090c0;
    --tag-regression: #e06060;

    --shadow: 2px 3px 0 #2a2a48;
    --box-shadow: 0 1px 4px rgba(0,0,0,0.4);
  }
}

:root[data-theme="dark"] {
  --bg:            #0d0d1f;
  --bg-form:       #111128;
  --bg-header-bar: #1e1e3a;
  --border:        #2a2a48;
  --border-strong: #c8c0b0;

  --text:          #e8e0d0;
  --text-muted:    #9090b0;
  --text-light:    #606080;

  --navy:          #e8e0d0;
  --stamp-red:     #e74c3c;
  --stamp-red-bg:  rgba(231, 76, 60, 0.10);

  --risk-green:    #4caf70;
  --risk-green-bg: #0a2015;

  --badge-default-text: #b0b0d0;
  --badge-default-bg:   #1a1a35;
  --badge-prod-text:    #4caf70;
  --badge-prod-bg:      #0a2015;
  --badge-oss-text:     #9b59b6;
  --badge-oss-bg:       #1a0a28;
  --badge-prog-text:    #e6b800;
  --badge-prog-bg:      #1a1400;

  --tag-decision:   #b0b0d0;
  --tag-explain:    #4caf70;
  --tag-eval:       #9b59b6;
  --tag-trace:      #e6a040;
  --tag-playbook:   #4090c0;
  --tag-regression: #e06060;

  --shadow: 2px 3px 0 #2a2a48;
  --box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ============================================================
   RESET & BASE
============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 27px,
    var(--border) 27px,
    var(--border) 28px
  );
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--text); text-decoration: underline; }
a:hover { opacity: 0.65; }

.container { max-width: 860px; margin: 0 auto; padding: 0 16px; }

/* ============================================================
   THEME TOGGLE
============================================================ */

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 100;
  background: var(--bg-form);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.theme-toggle:hover {
  background: var(--stamp-red);
  color: #fff;
  border-color: var(--stamp-red);
}

/* ============================================================
   FORM BOX (reusable section container)
============================================================ */

.form-box {
  background: var(--bg-form);
  border: 1px solid var(--border);
  border-top: 3px solid var(--border-strong);
  box-shadow: var(--box-shadow);
  margin-bottom: 28px;
  position: relative;
}

.form-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--bg-header-bar);
  color: #e8e0d0;
  font-size: 9px;
  letter-spacing: 2px;
  flex-wrap: wrap;
}

.form-box-ref {
  opacity: 0.6;
  font-size: 8px;
}

/* ============================================================
   SITE HEADER
============================================================ */

.form-header {
  background: var(--bg-form);
  border-bottom: 3px solid var(--border-strong);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(26,26,46,0.08);
}

.form-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.form-authority { display: flex; flex-direction: column; gap: 2px; }

.authority-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--text);
}

.authority-sub {
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-light);
}

.form-meta { display: flex; gap: 20px; flex-wrap: wrap; }

.form-field-inline { display: flex; flex-direction: column; align-items: flex-end; }

.form-field-inline .field-value {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.status-cleared { color: var(--stamp-red); }

/* ============================================================
   FIELD LABELS (shared)
============================================================ */

.field-label {
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-light);
  font-weight: 700;
  text-transform: uppercase;
  display: block;
}

/* ============================================================
   DECLARATION SECTION
============================================================ */

.declaration-section { padding: 36px 0 8px; }

.declaration-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.decl-field {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.decl-field:nth-child(2n) { border-right: none; }
.decl-field.full-width    { grid-column: 1 / -1; border-right: none; border-bottom: none; }

.decl-field .field-value { font-size: 12px; color: var(--text); }
.decl-field .field-value.large { font-size: 15px; font-weight: 700; letter-spacing: 1px; }

.joke-note  { font-size: 10px; color: var(--text-light); font-style: italic; font-weight: normal; }
.risk-low   { color: var(--risk-green); font-weight: 700; }

.hero-headline {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 8px;
}

.hero-sub {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Rubber stamp */
.stamp-container {
  position: absolute;
  bottom: 20px;
  right: 24px;
  pointer-events: none;
}

.stamp {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--stamp-red);
  border: 5px solid var(--stamp-red);
  padding: 7px 16px;
  display: inline-block;
  transform: rotate(-14deg) scale(3);
  opacity: 0;
  background: var(--stamp-red-bg);
}

.stamp.stamped {
  animation: stamp-thud 0.4s cubic-bezier(0.17, 0.67, 0.35, 1.0) forwards;
}

@keyframes stamp-thud {
  0%   { transform: rotate(-14deg) scale(3);    opacity: 0; }
  55%  { transform: rotate(-14deg) scale(0.93); opacity: 1; }
  75%  { transform: rotate(-14deg) scale(1.04); opacity: 1; }
  100% { transform: rotate(-14deg) scale(1);    opacity: 1; }
}

/* ============================================================
   GOODS / LINE ITEMS
============================================================ */

.goods-section { padding: 0 0 8px; }

.line-item {
  position: relative;
  padding: 20px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  transition: background 0.12s;
}
.line-item:last-child { border-bottom: none; }
.line-item:hover { background: rgba(26,26,46,0.025); }

:root[data-theme="dark"] .line-item:hover { background: rgba(255,255,255,0.025); }

/* INSPECTED stamp on hover */
.item-stamp-overlay {
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%) rotate(-8deg) scale(0.8);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 5px;
  color: var(--stamp-red);
  border: 3px solid var(--stamp-red);
  padding: 4px 10px;
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
  pointer-events: none;
  background: var(--stamp-red-bg);
  white-space: nowrap;
}
.line-item:hover .item-stamp-overlay {
  opacity: 0.75;
  transform: translateY(-50%) rotate(-8deg) scale(1);
}

.item-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.item-num { font-size: 10px; letter-spacing: 2px; color: var(--text-light); min-width: 22px; }

.item-name { font-size: 14px; font-weight: 700; letter-spacing: 0.5px; flex: 1; }

.item-badge {
  font-size: 8px;
  letter-spacing: 2px;
  padding: 2px 7px;
  border: 1px solid;
  font-weight: 700;
  white-space: nowrap;
  color: var(--badge-default-text);
  background: var(--badge-default-bg);
  border-color: var(--badge-default-text);
}
.item-badge.in-prod  { color: var(--badge-prod-text);  background: var(--badge-prod-bg);  border-color: var(--badge-prod-text);  }
.item-badge.oss      { color: var(--badge-oss-text);   background: var(--badge-oss-bg);   border-color: var(--badge-oss-text);   }
.item-badge.progress { color: var(--badge-prog-text);  background: var(--badge-prog-bg);  border-color: var(--badge-prog-text);  }

.item-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  padding-left: 32px;
}

.item-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ============================================================
   AUDIT LOG
============================================================ */

.auditlog-section { padding: 0 0 8px; }

.audit-log { padding: 4px 0; }

.log-entry {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.log-entry:last-child { border-bottom: none; }

.log-ts {
  font-size: 9px;
  letter-spacing: 0.5px;
  color: var(--text-light);
  white-space: nowrap;
  min-width: 158px;
}

.log-tag {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 1px 6px;
  border: 1px solid;
  white-space: nowrap;
}

.log-tag.decision   { color: var(--tag-decision);   border-color: var(--tag-decision);   background: var(--badge-default-bg); }
.log-tag.explain    { color: var(--tag-explain);    border-color: var(--tag-explain);    background: var(--badge-prod-bg);    }
.log-tag.eval       { color: var(--tag-eval);       border-color: var(--tag-eval);       background: var(--badge-oss-bg);     }
.log-tag.trace      { color: var(--tag-trace);      border-color: var(--tag-trace);      background: var(--badge-prog-bg);    }
.log-tag.playbook   { color: var(--tag-playbook);   border-color: var(--tag-playbook);   background: rgba(10,74,107,0.08);    }
.log-tag.regression { color: var(--tag-regression); border-color: var(--tag-regression); background: rgba(139,26,26,0.08);    }

.log-msg { color: var(--text-muted); flex: 1; font-size: 11px; }

/* ============================================================
   CONTACT
============================================================ */

.contact-section { padding: 0 0 40px; }

.contact-inner { padding: 24px 20px; }

.request-btn {
  display: block;
  background: var(--bg-header-bar);
  color: #e8e0d0;
  border: none;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 12px 28px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.request-btn:hover { background: var(--stamp-red); }
.request-btn:active { transform: translateY(1px); }

.contact-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, padding-top 0.3s ease;
  padding-top: 0;
}
.contact-details.open { max-height: 300px; opacity: 1; padding-top: 20px; }

.contact-row {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 12px;
}
.contact-row .field-label { min-width: 80px; }

.placeholder-row { opacity: 0.55; }
.placeholder-text { font-style: italic; color: var(--text-light); }

/* ============================================================
   FOOTER
============================================================ */

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.site-footer p       { font-size: 10px; letter-spacing: 1px; color: var(--text-light); }
.footer-note         { margin-top: 4px; }
.footer-hint         { margin-top: 10px; opacity: 0.5; font-size: 9px; }
.footer-hint kbd     { font-family: var(--font); border: 1px solid var(--border); padding: 1px 4px; font-size: 9px; }

/* ============================================================
   MODAL
============================================================ */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,13,31,0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal.open { display: flex; }

.modal-box {
  background: var(--bg-form);
  border: 2px solid var(--border-strong);
  max-width: 500px;
  width: 100%;
  padding: 24px;
  box-shadow: 6px 6px 0 var(--border);
  animation: modal-in 0.2s ease-out;
}
@keyframes modal-in {
  from { transform: translateY(-14px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.modal-stamp {
  font-size: 9px;
  letter-spacing: 3px;
  font-weight: 700;
  background: var(--stamp-red);
  color: #fff;
  padding: 3px 10px;
}

.modal-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  padding: 0;
}
.modal-close:hover { background: var(--stamp-red); color: #fff; border-color: var(--stamp-red); }

.modal-box h3 { font-size: 13px; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.5px; }

.audit-trail-popup { display: flex; flex-direction: column; gap: 0; }

.trail-entry {
  display: flex;
  gap: 12px;
  font-size: 11px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--border);
  align-items: baseline;
  flex-wrap: wrap;
}
.trail-ts    { color: var(--text-light); font-size: 9px; min-width: 58px; white-space: nowrap; }
.trail-event { color: var(--text-muted); flex: 1; }

/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width: 620px) {
  .declaration-grid { grid-template-columns: 1fr; }
  .decl-field { border-right: none; }

  .form-header-inner { flex-direction: column; align-items: flex-start; }
  .form-meta { gap: 12px; }
  .form-field-inline { align-items: flex-start; }

  .item-fields { grid-template-columns: 1fr; padding-left: 0; }

  .log-entry { flex-direction: column; gap: 3px; }
  .log-ts { min-width: unset; }

  .stamp-container { display: none; }
  .item-stamp-overlay { display: none; }
  .theme-toggle { top: 8px; right: 8px; }
}