/* ==========================================================================
   KALKULATOR HARGA CETAK BUKU — calculator.css
   Seluruh selektor di-namespakan (.hcb-*) agar tidak bentrok dengan
   css/style.css website utama. Mengambil identitas visual dari variabel
   :root Aksarakarya (warna, radius, bayangan, tipografi).
   ========================================================================== */

.hcb-app .hcb-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  gap: 28px;
  align-items: start;
}

/* --- Kartu ---------------------------------------------------------------- */
.hcb-card {
  background: var(--paper, #fff);
  border: 1px solid var(--line, #e8e0d8);
  border-radius: var(--radius, 22px);
  padding: 30px;
  box-shadow: 0 10px 35px rgba(20, 33, 61, .04);
}

.hcb-card-head h2 {
  font-size: clamp(24px, 2.4vw, 30px);
  margin: 8px 0 8px;
  color: var(--ink, #14213d);
}

.hcb-card-head p {
  color: var(--muted, #64748b);
  font-size: 14.5px;
  margin: 0 0 6px;
}

.hcb-kicker {
  display: block;
  color: var(--primary, #c96b3b);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* --- Formulir ------------------------------------------------------------- */
.hcb-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 22px;
}

.hcb-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.hcb-field-full { grid-column: 1 / -1; }

.hcb-field label,
.hcb-field legend {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--ink, #14213d);
  padding: 0;
  margin: 0;
}

.hcb-field fieldset,
fieldset.hcb-field {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.hcb-hint {
  font-size: 12.5px;
  color: var(--muted, #64748b);
  line-height: 1.5;
}

.hcb-input,
.hcb-select {
  width: 100%;
  font: inherit;
  font-size: 15.5px;
  color: var(--ink, #14213d);
  background: #fff;
  border: 1.5px solid var(--line, #e8e0d8);
  border-radius: var(--radius-sm, 12px);
  padding: 12px 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.hcb-input:hover,
.hcb-select:hover { border-color: #d8cfc5; }

.hcb-input:focus,
.hcb-select:focus {
  outline: none;
  border-color: var(--primary, #c96b3b);
  box-shadow: 0 0 0 4px rgba(201, 107, 59, .14);
}

.hcb-input[aria-invalid="true"] { border-color: #c0392b; }

.hcb-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2314213d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px 18px;
  padding-right: 40px;
}

/* Chips pilihan (radio) */
.hcb-chips { display: flex; flex-wrap: wrap; gap: 10px; }

.hcb-chip { position: relative; display: inline-flex; }

.hcb-chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.hcb-chip span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 11px 18px;
  border: 1.5px solid var(--line, #e8e0d8);
  border-radius: 999px;
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink, #14213d);
  cursor: pointer;
  transition: var(--transition, .2s ease);
}

.hcb-chip span:hover { border-color: var(--primary, #c96b3b); color: var(--primary, #c96b3b); }

.hcb-chip input:checked + span {
  background: var(--primary, #c96b3b);
  border-color: var(--primary, #c96b3b);
  color: #fff;
  box-shadow: 0 10px 25px rgba(201, 107, 59, .24);
}

.hcb-chip input:focus-visible + span {
  outline: 3px solid rgba(201, 107, 59, .5);
  outline-offset: 2px;
}

/* --- Alert & aksi --------------------------------------------------------- */
.hcb-alert {
  margin-top: 20px;
  padding: 14px 18px;
  background: #fdecea;
  border: 1px solid #f3c3bb;
  border-radius: var(--radius-sm, 12px);
  color: #8f2b1c;
  font-size: 14.5px;
}

.hcb-alert strong { display: block; margin-bottom: 4px; }
.hcb-alert ul { margin: 0; padding-left: 18px; }
.hcb-alert li { margin: 2px 0; }

.hcb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hcb-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 24px;
  font-family: inherit;
  font-weight: 800;
  font-size: 14.5px;
  line-height: 1.3;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: var(--transition, .2s ease);
}

.hcb-button:hover { transform: translateY(-2px); text-decoration: none; }

.hcb-button-primary {
  background: var(--primary, #c96b3b);
  color: #fff;
  box-shadow: 0 10px 25px rgba(201, 107, 59, .24);
}

.hcb-button-primary:hover { background: var(--primary-dark, #9f4e28); color: #fff; }

.hcb-button-outline {
  background: #fff;
  border-color: var(--line, #e8e0d8);
  color: var(--dark, #14213d);
}

.hcb-button-outline:hover { border-color: var(--primary, #c96b3b); color: var(--primary, #c96b3b); }

.hcb-button-dark { background: var(--dark, #14213d); color: #fff; }
.hcb-button-dark:hover { color: #fff; }

.hcb-button-sm { padding: 9px 16px; font-size: 13px; }

/* --- Kartu hasil ---------------------------------------------------------- */
.hcb-result {
  position: sticky;
  top: 96px;
  background: var(--dark, #14213d);
  border-color: rgba(255, 255, 255, .08);
  color: #fff;
  box-shadow: 0 25px 60px rgba(20, 33, 61, .25);
}

.hcb-result-head { margin-bottom: 18px; }

.hcb-result-head h2 {
  color: #fff;
  font-size: clamp(24px, 2.4vw, 30px);
  margin: 10px 0 0;
}

.hcb-result-badge {
  display: inline-block;
  background: rgba(213, 161, 75, .16);
  border: 1px solid rgba(213, 161, 75, .5);
  color: var(--gold, #d5a14b);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hcb-result-list { margin: 0; }

.hcb-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.hcb-row dt {
  font-size: 13.5px;
  color: #b9c3d3;
  margin: 0;
}

.hcb-row dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 800;
  color: #fff;
  text-align: right;
  white-space: nowrap;
}

.hcb-row:last-child { border-bottom: 0; }

.hcb-result-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-sm, 12px);
}

.hcb-result-total span {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold, #d5a14b);
}

.hcb-result-total strong {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 900;
  letter-spacing: -.03em;
  color: #fff;
}

.hcb-result-total.is-hidden { display: none; }

.hcb-result-empty {
  margin: 4px 0 0;
  padding: 16px 18px;
  border: 1px dashed rgba(255, 255, 255, .25);
  border-radius: var(--radius-sm, 12px);
  color: #b9c3d3;
  font-size: 14px;
  line-height: 1.6;
}

.hcb-result-empty[hidden] { display: none; }

.hcb-result-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  color: #8f9db5;
  line-height: 1.6;
}

/* --- Catatan kaki halaman ------------------------------------------------- */
.hcb-footnote { margin-top: 26px; }

.hcb-footnote p {
  max-width: 860px;
  margin: 0;
  font-size: 13.5px;
  color: var(--muted, #64748b);
}

.hcb-footnote a { color: var(--primary, #c96b3b); font-weight: 700; }

/* ==========================================================================
   PANEL ADMIN
   ========================================================================== */

.hcb-admin-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}

.hcb-admin-bar h2 { margin: 0; font-size: clamp(24px, 2.4vw, 30px); }

.hcb-admin-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.hcb-admin-meta {
  font-size: 13px;
  color: var(--muted, #64748b);
}

.hcb-admin-meta strong { color: var(--ink, #14213d); }

.hcb-notice {
  margin-bottom: 20px;
  padding: 13px 17px;
  border-radius: var(--radius-sm, 12px);
  font-size: 14.5px;
}

.hcb-notice-ok { background: #ecf7ee; border: 1px solid #bfe3c6; color: #1c6b32; }
.hcb-notice-err { background: #fdecea; border: 1px solid #f3c3bb; color: #8f2b1c; }
.hcb-notice-info { background: #eef3fb; border: 1px solid #c8d8f1; color: #1f3f73; }

.hcb-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line, #e8e0d8);
  border-radius: var(--radius-sm, 12px);
  background: #fff;
}

.hcb-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.hcb-table th,
.hcb-table td {
  padding: 13px 16px;
  text-align: left;
  font-size: 14.5px;
  border-bottom: 1px solid var(--line, #e8e0d8);
  vertical-align: middle;
}

.hcb-table thead th {
  background: var(--soft, #f4eee8);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary-dark, #9f4e28);
}

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

.hcb-table td.hcb-num { width: 170px; }

.hcb-input-sm {
  width: 100%;
  font: inherit;
  font-size: 14.5px;
  color: var(--ink, #14213d);
  background: #fff;
  border: 1.5px solid var(--line, #e8e0d8);
  border-radius: 10px;
  padding: 9px 11px;
}

.hcb-input-sm:focus {
  outline: none;
  border-color: var(--primary, #c96b3b);
  box-shadow: 0 0 0 4px rgba(201, 107, 59, .14);
}

.hcb-admin-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
}

/* --- Kartu login / setup -------------------------------------------------- */
.hcb-auth {
  max-width: 560px;
  margin: 0 auto;
}

.hcb-auth h2 { font-size: clamp(24px, 2.4vw, 30px); margin-bottom: 6px; }

.hcb-auth > p { color: var(--muted, #64748b); font-size: 14.5px; }

.hcb-auth-form {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.hcb-steps {
  margin: 16px 0 0;
  padding-left: 20px;
  font-size: 14.5px;
  color: #33405a;
}

.hcb-steps li { margin-bottom: 8px; }

.hcb-code {
  display: block;
  background: var(--soft, #f4eee8);
  border: 1px solid var(--line, #e8e0d8);
  border-radius: 8px;
  padding: 2px 7px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  color: var(--ink, #14213d);
  word-break: break-all;
}

/* ==========================================================================
   RESPONSIF
   ========================================================================== */

@media (max-width: 980px) {
  .hcb-app .hcb-layout { grid-template-columns: 1fr; }
  .hcb-result { position: static; }
}

@media (max-width: 720px) {
  .hcb-card { padding: 24px 20px; }
  .hcb-form { grid-template-columns: 1fr; gap: 18px; }
  .hcb-chip span { min-width: 0; flex: 1 1 auto; }
  .hcb-chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
  .hcb-actions .hcb-button { flex: 1 1 auto; }
  .hcb-admin-bar { flex-direction: column; align-items: flex-start; }
}