/* ============================================================
   Tema: "Blueprint Lapangan" - terinspirasi dokumen teknis
   konstruksi, kertas kalkir, dan warna safety proyek.
   ============================================================ */

:root {
  --blueprint-navy: #1a2f4a;
  --blueprint-navy-dark: #0f1f33;
  --paper: #f4f1ea;
  --paper-line: #d8d2c2;
  --safety-orange: #e8631c;
  --safety-orange-dark: #c44f12;
  --ink: #2a2722;
  --ink-soft: #6b6657;
  --status-pending: #c44f12;
  --status-done: #2e6b3e;
  --card-bg: #fffdf8;

  --font-display: "IBM Plex Mono", "Courier New", monospace;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  background-image:
    linear-gradient(var(--paper-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-line) 1px, transparent 1px);
  background-size: 28px 28px;
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--blueprint-navy);
  color: var(--paper);
  padding: 1.25rem 2rem;
  border-bottom: 4px solid var(--safety-orange);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-header .brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.7;
}

.site-header h1 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0.15rem 0 0 0;
  font-weight: 600;
}

.site-header nav a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.85rem;
  border: 1px solid rgba(244, 241, 234, 0.4);
  padding: 0.4rem 0.9rem;
  border-radius: 2px;
  transition: all 0.15s ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  background: var(--safety-orange);
  border-color: var(--safety-orange);
}

/* ---------- Layout ---------- */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 2rem;
}

/* ---------- Category group ---------- */
.category-group {
  margin-bottom: 1.75rem;
  background: var(--card-bg);
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  overflow: hidden;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  background: var(--blueprint-navy);
  color: var(--paper);
  padding: 0.7rem 1rem;
  border-radius: 3px;
  user-select: none;
}

.category-header:hover {
  background: var(--blueprint-navy-dark);
}

.category-header .chevron {
  font-family: var(--font-display);
  transition: transform 0.2s ease;
  font-size: 0.8rem;
}

.category-group.collapsed .chevron {
  transform: rotate(-90deg);
}

.category-header .label {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.category-header .count {
  margin-left: auto;
  font-size: 0.75rem;
  opacity: 0.7;
}

.category-body {
  padding: 0.6rem 1rem 0.8rem 1rem;
}

.category-group.collapsed .category-body {
  display: none;
}

/* ---------- Task card ---------- */
.task-card {
  background: var(--card-bg);
  border: 1px solid var(--paper-line);
  border-left: 4px solid var(--safety-orange);
  border-radius: 3px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.7rem;
}

.task-card.overridden {
  border-left-color: var(--status-done);
}

.task-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.task-code {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--paper-line);
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
}

.task-name {
  font-weight: 600;
  font-size: 1rem;
  margin: 0.2rem 0 0.1rem 0;
}

.task-qty {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.task-detail {
  font-size: 0.85rem;
  color: var(--ink-soft);
  white-space: pre-line;
  margin: 0.4rem 0 0.7rem 0;
  border-left: 2px solid var(--paper-line);
  padding-left: 0.7rem;
}

.task-breadcrumb {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}

/* ---------- Results table ---------- */
.result-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.6rem;
}

@media (max-width: 640px) {
  .result-cols { grid-template-columns: 1fr; }
}

.result-block h4 {
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 0 0 0.4rem 0;
}

.result-block ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
}

.result-block.materials li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.result-block.materials .qty {
  font-family: var(--font-display);
  color: var(--safety-orange-dark);
  font-weight: 600;
  white-space: nowrap;
}

.override-badge {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--status-done);
  color: white;
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
  margin-left: 0.4rem;
}

/* ---------- Notes form ---------- */
.notes-toggle {
  font-size: 0.8rem;
  color: var(--blueprint-navy);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-top: 0.7rem;
  text-decoration: underline dotted;
}

.notes-form {
  display: none;
  margin-top: 0.8rem;
  border-top: 1px dashed var(--paper-line);
  padding-top: 0.8rem;
}

.notes-form.open {
  display: block;
}

.notes-form label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--ink-soft);
}

.notes-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.85rem;
  border: 1px solid var(--paper-line);
  border-radius: 2px;
  padding: 0.5rem;
  resize: vertical;
  min-height: 2.4rem;
  margin-bottom: 0.7rem;
}

.notes-form textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--safety-orange);
  outline-offset: 1px;
}

.notes-form .hint {
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: -0.5rem 0 0.6rem 0;
}

.btn {
  font-family: var(--font-display);
  font-size: 0.78rem;
  background: var(--safety-orange);
  color: white;
  border: none;
  padding: 0.5rem 1.1rem;
  border-radius: 2px;
  cursor: pointer;
  letter-spacing: 0.03em;
}

.btn:hover {
  background: var(--safety-orange-dark);
}

.btn:disabled {
  background: var(--paper-line);
  cursor: wait;
}

.btn-hitung {
  background: var(--blueprint-navy);
  font-size: 0.8rem;
  padding: 0.45rem 1rem;
}

.btn-hitung:hover {
  background: var(--blueprint-navy-dark);
}

#btn-hitung-semua {
  margin-right: 0.6rem;
}

.status-msg {
  font-size: 0.78rem;
  margin-top: 0.5rem;
}

.status-msg.error { color: var(--status-pending); }
.status-msg.success { color: var(--status-done); }

.loading-note {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Reference table page ---------- */
.ref-entry {
  background: var(--card-bg);
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.7rem;
}

.ref-entry-head {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.ref-category-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  background: var(--blueprint-navy);
  color: var(--paper);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
}

.notes-history {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
  border-top: 1px dashed var(--paper-line);
  padding-top: 0.5rem;
}

.notes-history .entry {
  margin-bottom: 0.2rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ============================================================
   v2 - Prompt-based UI components
   ============================================================ */

/* ---------- Prompt box ---------- */
.prompt-section {
  background: var(--card-bg);
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}

.prompt-section label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

.prompt-row {
  display: flex;
  gap: 0.6rem;
}

.prompt-row textarea {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  padding: 0.7rem;
  resize: vertical;
  min-height: 2.6rem;
}

.prompt-row textarea:focus-visible {
  outline: 2px solid var(--safety-orange);
  outline-offset: 1px;
}

.prompt-hint {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}

/* ---------- Confirmation panel ---------- */
.confirm-panel {
  background: #fff8ec;
  border: 1px solid var(--safety-orange);
  border-radius: 4px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
}

.confirm-panel .reasoning {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 0.7rem;
}

.confirm-task-list {
  list-style: none;
  margin: 0 0 1rem 0;
  padding: 0;
  font-size: 0.88rem;
}

.confirm-task-list li {
  display: flex;
  gap: 0.5rem;
  padding: 0.25rem 0;
  border-bottom: 1px dashed var(--paper-line);
}

.confirm-task-list .task-code {
  flex-shrink: 0;
}

.confirm-actions {
  display: flex;
  gap: 0.6rem;
}

.btn-secondary {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--paper-line);
  font-family: var(--font-display);
  font-size: 0.78rem;
  padding: 0.5rem 1.1rem;
  border-radius: 2px;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--ink-soft);
}

/* ---------- Shopping list ---------- */
.shopping-list-section {
  background: var(--card-bg);
  border: 1px solid var(--paper-line);
  border-left: 4px solid var(--status-done);
  border-radius: 3px;
  padding: 1.2rem;
}

.shopping-list-section h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.8rem 0;
}

.shopping-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--paper-line);
}

.shopping-row .item-name {
  flex: 1;
  font-size: 0.92rem;
}

.shopping-row .item-qty {
  font-family: var(--font-display);
  color: var(--safety-orange-dark);
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
}

.shopping-row .item-sources {
  font-size: 0.7rem;
  color: var(--ink-soft);
  display: block;
}

.shopping-row .btn-delete {
  background: none;
  border: none;
  color: var(--status-pending);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.2rem 0.5rem;
}

.shopping-row .btn-delete:hover {
  text-decoration: underline;
}

.shopping-row .btn-edit {
  background: none;
  border: none;
  color: var(--blueprint-navy);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.2rem 0.5rem;
}

.shopping-row .btn-edit:hover {
  text-decoration: underline;
}

.tools-checklist {
  margin: 0 0 1.2rem 0;
  padding-left: 1.2rem;
  font-size: 0.88rem;
}

.add-item-row {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--paper-line);
}

.add-item-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.add-item-form input, .add-item-form select {
  font-family: var(--font-body);
  font-size: 0.85rem;
  border: 1px solid var(--paper-line);
  border-radius: 2px;
  padding: 0.45rem;
}

.add-item-form input[name="name"] { flex: 2; min-width: 140px; }
.add-item-form input[name="qty"] { flex: 0 0 70px; }
.add-item-form input[name="unit"] { flex: 0 0 80px; }
.add-item-form select { flex: 0 0 180px; }

/* ---------- Modal (hapus item: pilih source) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 31, 51, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal-overlay.hidden { display: none; }

.modal-box {
  background: var(--card-bg);
  border-radius: 4px;
  padding: 1.5rem;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}

.modal-box h4 {
  margin: 0 0 0.6rem 0;
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.modal-box p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0 0 0.8rem 0;
}

.modal-source-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  font-size: 0.85rem;
}

.modal-source-list li {
  padding: 0.3rem 0;
}

.modal-source-list label {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
}

/* ---------- Note badges (reference table page) ---------- */
.note-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.82rem;
  padding: 0.2rem 0;
}

.note-sign {
  font-family: var(--font-display);
  font-weight: 700;
  width: 1.2rem;
  text-align: center;
  border-radius: 2px;
  flex-shrink: 0;
}

.note-sign.plus { background: #e3f1e6; color: var(--status-done); }
.note-sign.minus { background: #fbe4dd; color: var(--status-pending); }

.note-text { flex: 1; }

.note-delete-btn {
  background: none;
  border: none;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 0.75rem;
  text-decoration: underline dotted;
}

.hidden { display: none !important; }

/* ---------- v3: Raw task list (sebelum dihitung) ---------- */
.task-row-raw {
  padding: 0.5rem 0.2rem;
  border-bottom: 1px solid var(--paper-line);
}

.task-row-raw:last-child {
  border-bottom: none;
}

.task-row-main {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.88rem;
}

.task-row-raw .task-row-name {
  flex: 1;
}

.task-row-raw .task-row-qty {
  font-family: var(--font-display);
  color: var(--ink-soft);
  font-size: 0.82rem;
  white-space: nowrap;
}

.task-row-detail {
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: pre-line;
  margin: 0.35rem 0 0 0;
  padding-left: 0.7rem;
  border-left: 2px solid var(--paper-line);
}

#task-list-section {
  margin-bottom: 1.5rem;
}

/* ---------- v3: Upload button (label styled as button) ---------- */
.btn-upload {
  display: inline-block;
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(244, 241, 234, 0.4);
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 2px;
  cursor: pointer;
  margin-right: 0.6rem;
}

.btn-upload:hover {
  background: var(--safety-orange);
  border-color: var(--safety-orange);
}

/* ---------- General notes section (reference table page) ---------- */
.general-notes-section {
  background: #fff8ec;
  border: 1px solid var(--safety-orange);
  border-radius: 4px;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}

.general-notes-section h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  margin: 0 0 0.4rem 0;
}

#general-notes-list {
  margin-top: 0.8rem;
}