/* ===================================
   黃進發地政士事務所 - 共用樣式
   =================================== */

:root {
  --color-navy: #1b3a5c;
  --color-navy-dark: #122a44;
  --color-gold: #b8902e;
  --color-gold-light: #d4af5a;
  --color-black: #1a1a1a;
  --color-gray: #6b7280;
  --color-gray-light: #f4f5f7;
  --color-border: #e5e7eb;
  --color-white: #ffffff;
  --max-width: 1140px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", -apple-system, sans-serif;
  color: var(--color-black);
  line-height: 1.8;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

section[id] {
  scroll-margin-top: 90px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.logo .logo-main {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-navy);
}

.logo .logo-sub {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--color-gold);
  font-weight: 500;
}

.nav {
  display: flex;
  gap: 40px;
}

.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-black);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--color-navy);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: var(--color-white);
  padding: 100px 0;
  text-align: center;
}

.hero .eyebrow {
  letter-spacing: 4px;
  font-size: 13px;
  color: var(--color-gold-light);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero p {
  font-size: 17px;
  color: #d6dde6;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 38px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 1px;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-gold-light);
}

.btn-outline {
  border: 1px solid var(--color-white);
  color: var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

/* ===== Section ===== */
.section {
  padding: 90px 0;
}

.section-alt {
  background: var(--color-gray-light);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .eyebrow {
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--color-gold);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: 1px;
}

.section-header p {
  margin-top: 14px;
  color: var(--color-gray);
  font-size: 15px;
}

/* ===== Cards / Grid ===== */
.grid {
  display: grid;
  gap: 32px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 36px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: 0 12px 28px rgba(27, 58, 92, 0.08);
  transform: translateY(-4px);
}

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background: var(--color-navy);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  font-weight: 700;
}

.card h3 {
  font-size: 18px;
  color: var(--color-navy);
  margin-bottom: 10px;
  font-weight: 700;
}

.card p,
.card ul {
  color: var(--color-gray);
  font-size: 14.5px;
}

.card ul li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
}

.card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-navy);
  transition: gap var(--transition), color var(--transition);
}

.card-link i {
  font-size: 12px;
  transition: transform var(--transition);
}

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

.card-link:hover i {
  transform: translateX(4px);
}

/* ===== About / Profile ===== */
.profile {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: flex-start;
}

.profile-photo {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 4px;
  background: var(--color-gray-light);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 14px;
  text-align: center;
  overflow: hidden;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-info h3 {
  font-size: 24px;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.profile-info .role {
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 20px;
  font-size: 14px;
  letter-spacing: 1px;
}

.profile-info ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--color-black);
  font-size: 14.5px;
}

.profile-info ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tag {
  background: var(--color-gray-light);
  border: 1px solid var(--color-border);
  color: var(--color-navy);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 500;
}

/* ===== Process / Steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 24px 16px;
}

.step .num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-gold);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
  font-size: 18px;
}

.step h4 {
  color: var(--color-navy);
  margin-bottom: 8px;
  font-size: 15.5px;
}

.step p {
  font-size: 13.5px;
  color: var(--color-gray);
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.info-item .icon {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  background: var(--color-navy);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.info-item h4 {
  color: var(--color-navy);
  font-size: 15px;
  margin-bottom: 4px;
}

.info-item p,
.info-item a {
  color: var(--color-gray);
  font-size: 14.5px;
}

.map-frame {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

form.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

form.contact-form label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
  display: block;
}

form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color var(--transition);
}

form.contact-form input:focus,
form.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

form.contact-form button {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  margin-top: 8px;
}

/* ===== Fee Calculator ===== */
form.calc-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
  margin: 0 auto;
}

form.calc-form label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
  display: block;
}

form.calc-form select,
form.calc-form input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14.5px;
  background: var(--color-white);
  transition: border-color var(--transition);
}

form.calc-form select:focus,
form.calc-form input:focus {
  outline: none;
  border-color: var(--color-gold);
}

form.calc-form button {
  border: none;
  cursor: pointer;
  margin-top: 8px;
  align-self: center;
  padding: 12px 40px;
}

.calc-result {
  display: none;
  max-width: 560px;
  margin: 32px auto 0;
  padding: 28px;
  background: var(--color-gray-light);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-align: center;
}

.calc-result.show {
  display: block;
}

.calc-result .calc-item-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-navy);
}

.calc-result .calc-range {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-gold);
  margin: 10px 0;
}

.calc-result .calc-note {
  font-size: 13px;
  color: var(--color-gray);
  margin-top: 12px;
  text-align: left;
  line-height: 1.8;
}

/* LVT multi-result container — dark background for white table text */
.lvt-result {
  max-width: none !important;
  background: var(--color-navy) !important;
  border-color: var(--color-navy) !important;
  padding: 24px !important;
}
.lvt-result .calc-item-name {
  color: rgba(255,255,255,0.9) !important;
  font-size: 14px;
  margin-bottom: 12px;
}

.calc-disclaimer {
  font-size: 13.5px;
  color: var(--color-gray);
  text-align: center;
  margin-top: 28px;
  line-height: 1.9;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ----- Mode toggle (單項／多項試算) ----- */
.mode-toggle {
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto 28px;
}

.mode-btn {
  flex: 1;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-navy);
  font-size: 14.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.mode-btn:hover {
  border-color: var(--color-gold);
}

.mode-btn.active {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
}

/* ----- Multi-item fee estimator ----- */
form.calc-form-multi {
  display: none;
}

form.calc-form-multi.show {
  display: flex;
}

.multi-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.multi-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-gray-light);
}

.multi-row-select {
  flex: 2;
}

.multi-row-qty {
  flex: 1;
}

.multi-row-select label,
.multi-row-qty label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
  display: block;
}

.multi-row-select select,
.multi-row-qty input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14.5px;
  background: var(--color-white);
}

.multi-row-remove {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-gray);
  cursor: pointer;
  font-size: 15px;
  transition: var(--transition);
}

.multi-row-remove:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.multi-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.multi-actions .btn-outline {
  cursor: pointer;
  font-family: inherit;
  font-size: 14.5px;
}

/* Multi-item fee rows: stack vertically on small screens so the long
   select / qty / remove controls don't get crushed side-by-side */
@media (max-width: 560px) {
  .multi-row {
    flex-direction: column;
    align-items: stretch;
  }
  .multi-row-remove {
    align-self: flex-end;
  }
}

/* ----- Checkbox field (e.g. 自用住宅 option) ----- */
.checkbox-field label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-navy);
  cursor: pointer;
}

.checkbox-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--color-navy);
  color: var(--color-white);
  text-align: center;
  padding: 64px 0;
}

.cta-banner h2 {
  font-size: 26px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.cta-banner p {
  color: #d6dde6;
  margin-bottom: 28px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-navy-dark);
  color: #c8d0db;
  padding: 48px 0 24px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-grid h4 {
  color: var(--color-white);
  font-size: 15px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.footer-grid p,
.footer-grid li {
  color: #a9b4c2;
  margin-bottom: 8px;
  font-size: 13.5px;
}

.footer-grid a:hover {
  color: var(--color-gold-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  text-align: center;
  font-size: 12.5px;
  color: #7e8b9c;
}

/* ===== Page Banner (sub pages) ===== */
.page-banner {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}

.page-banner h1 {
  font-size: 32px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.page-banner .breadcrumb {
  font-size: 13px;
  color: var(--color-gold-light);
  letter-spacing: 1px;
}

/* ===== Scroll Fade-in ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== Floating Contact Button ===== */
.floating-contact {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: 24px;
  box-shadow: 0 8px 24px rgba(27, 58, 92, 0.28);
  transition: background var(--transition), transform var(--transition);
}

.floating-contact:hover {
  background: var(--color-gold-light);
  transform: translateY(-3px);
}

@media (max-width: 860px) {
  .floating-contact {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-white);
  padding: 4px 24px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 400;
  color: var(--color-gold);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--color-gray);
  font-size: 14.5px;
  padding-bottom: 18px;
  margin-top: -6px;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .nav.open {
    max-height: 320px;
  }

  .nav a {
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
  }

  .nav a::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .grid-3,
  .grid-2,
  .steps {
    grid-template-columns: 1fr;
  }

  .profile {
    grid-template-columns: 1fr;
  }

  .profile-photo {
    max-width: 240px;
    margin: 0 auto;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 64px 0;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 15px;
  }

  .section {
    padding: 56px 0;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }

  .footer-grid > div:first-child {
    order: -1;
  }
}

/* ===== LVT CPI Lookup Row ===== */
.lvt-cpi-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.lvt-cpi-input-group {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.lvt-cpi-input-group input {
  flex: 1;
  min-width: 100px;
}

.lvt-cpi-hint {
  font-size: 13px;
  color: var(--color-gray);
  margin-top: 6px;
  line-height: 1.5;
}

.lvt-cpi-hint a {
  color: var(--color-gold);
  text-decoration: underline;
}

.btn-secondary {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.btn-secondary:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 13px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .lvt-cpi-row {
    grid-template-columns: 1fr;
  }
}

/* ===== LVT Fraction Row ===== */
.lvt-fraction-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lvt-fraction-row input {
  flex: 1;
}

.lvt-fraction-slash {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
}

/* ===== LVT Result Summary & Tax Rows ===== */
.lvt-result-summary {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.lvt-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 15px;
  margin-bottom: 6px;
  opacity: 0.9;
}

.lvt-result-taxes {
  margin-bottom: 16px;
}

.lvt-tax-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.lvt-tax-row:last-child {
  border-bottom: none;
}

.lvt-tax-label {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.85;
}

.lvt-tax-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: 1px;
}

/* select field */
.calc-form select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 15px;
  color: var(--color-navy);
  background: var(--color-white);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
  transition: border-color var(--transition);
}

.calc-form select:focus {
  outline: none;
  border-color: var(--color-gold);
}

@media (max-width: 640px) {
  .lvt-fraction-row { gap: 8px; }
  .lvt-tax-value { font-size: 18px; }
}

/* ===== 謄本 OCR 上傳區 ===== */
.lvt-upload-wrap {
  margin-bottom: 32px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.lvt-upload-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  background: var(--color-navy);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
}

.lvt-upload-optional {
  font-size: 12px;
  opacity: 0.65;
  font-weight: 400;
}

.lvt-upload-body {
  padding: 24px;
  background: #f8f9fc;
}

.lvt-upload-area {
  border: 2px dashed var(--color-border);
  border-radius: 4px;
  padding: 36px 24px;
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
}

.lvt-upload-area:hover,
.lvt-upload-area.drag-over {
  border-color: var(--color-gold);
  background: #fffdf5;
}

.lvt-upload-icon {
  font-size: 40px;
  color: var(--color-navy);
  opacity: 0.35;
  margin-bottom: 14px;
  display: block;
}

.lvt-upload-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
  margin: 0 0 6px;
}

.lvt-upload-hint {
  font-size: 13px;
  color: #888;
  margin: 0 0 18px;
}

.lvt-upload-note {
  padding: 10px 20px;
  margin: 0;
  font-size: 12px;
  color: #999;
  background: #f1f1f1;
  border-top: 1px solid #e0e0e0;
}

/* Spinner */
.lvt-ocr-status {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 36px 0;
}

.lvt-ocr-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #ddd;
  border-top-color: var(--color-navy);
  border-radius: 50%;
  animation: lvt-spin 0.75s linear infinite;
}

@keyframes lvt-spin { to { transform: rotate(360deg); } }

#lvt-ocr-status-text {
  font-size: 14px;
  color: #666;
  text-align: center;
}

/* ===== OCR 確認 Modal ===== */
.lvt-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.lvt-modal-overlay.active { display: flex; }

.lvt-modal {
  background: #fff;
  border-radius: 4px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.lvt-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
}

.lvt-modal-header h3 {
  font-size: 16px;
  color: var(--color-navy);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lvt-modal-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: #aaa;
  padding: 4px 8px;
  border-radius: 2px;
  line-height: 1;
  transition: color var(--transition);
}

.lvt-modal-close:hover { color: var(--color-navy); }

.lvt-modal-desc {
  padding: 16px 24px 0;
  font-size: 13px;
  color: #666;
  line-height: 1.7;
}

.lvt-modal-note {
  margin: 0 24px 4px;
  padding: 10px 14px;
  background: #fff8e6;
  border-left: 3px solid var(--color-gold);
  font-size: 12px;
  color: #999;
  border-radius: 0 2px 2px 0;
}

.lvt-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--color-border);
  margin-top: 16px;
}

/* Modal field rows */
.lvt-modal-fields {
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lvt-modal-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
}

.lvt-modal-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color var(--transition);
}

.lvt-modal-field input:focus {
  outline: none;
  border-color: var(--color-gold);
}

.lvt-modal-field input.val-found  { border-color: #81c784; background: #f9fff9; }
.lvt-modal-field input.val-missing { border-color: #ddd; background: #fafafa; }

/* Badges */
.lvt-badge-found {
  font-size: 10px;
  font-weight: 700;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 2px 7px;
  border-radius: 10px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0;
}

.lvt-badge-missing {
  font-size: 10px;
  font-weight: 700;
  color: #c62828;
  background: #ffebee;
  padding: 2px 7px;
  border-radius: 10px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0;
}

@media (max-width: 640px) {
  .lvt-upload-area { padding: 24px 16px; }
  .lvt-modal-actions { flex-direction: column-reverse; }
  .lvt-modal { max-height: 95vh; }
}

/* ===== 多筆試算 Table ===== */
.lvt-table-wrap {
  overflow-x: auto;
  margin-bottom: 16px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
}

.lvt-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 760px;
  font-size: 13px;
}

.lvt-table thead th {
  background: var(--color-navy);
  color: #fff;
  padding: 10px 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1.3;
  border-right: 1px solid rgba(255,255,255,0.12);
}

.lvt-table thead th:last-child { border-right: none; }

.lvt-table tbody tr { border-bottom: 1px solid var(--color-border); }
.lvt-table tbody tr:last-child { border-bottom: none; }
.lvt-table tbody tr:nth-child(even) { background: #f9fafc; }
.lvt-table tbody tr:hover { background: #f0f4ff; }

.lvt-table td {
  padding: 6px 6px;
  vertical-align: middle;
  text-align: center;
  border-right: 1px solid var(--color-border);
}
.lvt-table td:last-child { border-right: none; }

/* Column widths */
.col-n    { width: 32px; }
.col-parcel { width: 88px; }
.col-area { width: 80px; }
.col-frac { width: 100px; }
.col-val  { width: 82px; }
.col-date { width: 118px; }
.col-yrs  { width: 100px; }
.col-red  { width: 56px; }
.col-type { width: 72px; }
.col-del  { width: 36px; }

.lvt-rn {
  font-size: 12px;
  color: #999;
  font-weight: 600;
}

/* Inputs inside table cells */
.lvt-table .lvt-f {
  width: 100%;
  padding: 6px 6px;
  border: 1px solid #ddd;
  border-radius: 2px;
  font-size: 13px;
  font-family: inherit;
  text-align: right;
  box-sizing: border-box;
  color: var(--color-navy);
  transition: border-color var(--transition);
}
.lvt-table .lvt-f:focus {
  outline: none;
  border-color: var(--color-gold);
  background: #fffdf5;
}
.lvt-table select.lvt-f {
  text-align: left;
  padding: 6px 4px;
  appearance: none;
  -webkit-appearance: none;
  font-size: 12px;
  cursor: pointer;
}

/* Date inner row (date input + 查 button) */
.lvt-date-row {
  display: flex;
  gap: 3px;
  align-items: center;
}
.lvt-date-row input { flex: 1; min-width: 0; }

/* Fraction cell */
.lvt-frac-cell {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lvt-frac-cell input { flex: 1; min-width: 0; }
.lvt-frac-cell span { color: var(--color-navy); font-weight: 700; font-size: 14px; flex-shrink: 0; }

/* Date cell - keep the date input vertically centred with the other columns */
.lvt-date-cell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  align-items: stretch;
}
.lvt-date-cell::before {
  /* top spacer mirrors the CPI message height below, so the date input row
     sits in the vertical centre of the cell (aligned with the other inputs) */
  content: "";
  min-height: 22px;
  flex-shrink: 0;
}
.lvt-date-row input { flex: 1; min-width: 0; text-align: center; }
.lvt-date-row .lvt-lookup-btn {
  flex-shrink: 0;
  width: auto;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 700;
  background: var(--color-navy);
  color: #fff;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.lvt-date-row .lvt-lookup-btn:hover { background: var(--color-gold); color: var(--color-navy); }

.lvt-cpi-msg {
  font-size: 9.5px;
  text-align: center;
  line-height: 1.25;
  min-height: 22px;   /* reserve message height (mirrored by ::before above) so the row height stays constant and centred */
  word-break: break-all;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.lvt-cpi-msg.ok  { color: #2e7d32; }
.lvt-cpi-msg.err { color: #c62828; }

/* Delete button */
.lvt-del-btn {
  background: none;
  border: 1px solid #ddd;
  border-radius: 2px;
  color: #bbb;
  font-size: 12px;
  cursor: pointer;
  padding: 4px 6px;
  line-height: 1;
  transition: all var(--transition);
}
.lvt-del-btn:hover { background: #ffeaea; border-color: #e57373; color: #c62828; }

/* Table action row */
.lvt-table-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

/* ===== Results Table ===== */
.lvt-res-table-wrap {
  margin-top: 12px;
}

.lvt-res-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  table-layout: fixed;
}

.lvt-res-table thead th {
  background: rgba(255,255,255,0.12);
  color: #fff;
  padding: 10px 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  white-space: nowrap;
}

.lvt-res-table tbody td {
  padding: 10px 12px;
  text-align: right;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.9);
  font-size: 14px;
}

.lvt-res-table tbody td:first-child {
  text-align: center;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  font-size: 12px;
}

.lvt-res-gen, .lvt-res-self, .lvt-res-excess {
  font-weight: 700;
  color: var(--color-gold) !important;
  font-size: 16px !important;
}

.lvt-res-total td {
  background: rgba(255,255,255,0.08);
  font-weight: 700;
  border-top: 2px solid rgba(255,255,255,0.3) !important;
}

.lvt-res-total td:first-child {
  color: rgba(255,255,255,0.9) !important;
  font-size: 13px !important;
}

/* OCR entry group in modal */
.lvt-ocr-entry {
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.lvt-ocr-entry-title {
  background: #f0f4f9;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lvt-entry-found-count {
  font-size: 11px;
  font-weight: 400;
  color: #888;
}

.lvt-ocr-entry .lvt-modal-fields {
  padding: 12px 16px;
}

@media (max-width: 640px) {
  .lvt-table { min-width: 760px; }
  .lvt-table-actions { gap: 8px; }
  .lvt-table-actions .btn { flex: 1; text-align: center; }
}

/* ===== Mobile Responsive (calculator page) ===== */
@media (max-width: 768px) {
  /* Allow table to scroll horizontally */
  .lvt-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .lvt-res-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  /* Stack action buttons vertically */
  .lvt-table-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .lvt-table-actions .btn,
  .lvt-table-actions button {
    width: 100%;
    text-align: center;
  }
  /* Upload area */
  .lvt-upload-area {
    padding: 20px 12px;
  }
  /* Section padding */
  .section { padding: 40px 0; }
}

@media (max-width: 480px) {
  .page-banner { padding: 36px 0; }
  .page-banner h1 { font-size: 1.5rem; }
  /* Nav logo smaller */
  .logo-main { font-size: 1rem; }
  .logo-sub  { font-size: 0.6rem; }
}

.no-tax { color: #e74c3c; font-size: 12px; }
.res-idx { color: rgba(255,255,255,0.6) !important; font-size: 12px !important; font-weight: 700 !important; text-align: center !important; }


/* ===== 產權報告書模組 ===== */
.rpt-form { max-width: 920px; margin: 0 auto; }
.rpt-row { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:18px; }
.rpt-row > label { flex:1; min-width:200px; font-size:14px; font-weight:600; color:var(--color-navy); display:flex; flex-direction:column; gap:6px; }
.rpt-row input, .rpt-row select { padding:10px 12px; border:1px solid var(--color-border); border-radius:4px; font-family:inherit; font-size:14px; background:#fff; }
.rpt-block { border:1px solid var(--color-border); border-radius:6px; margin-bottom:16px; overflow:hidden; }
.rpt-block-head { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 16px; background:var(--color-gray-light); font-weight:600; color:var(--color-navy); font-size:14.5px; }
#rpt-owners, #rpt-counters, #rpt-lands, #rpt-buildings { padding:12px 16px; display:flex; flex-direction:column; gap:10px; }
.rpt-grid5 { display:grid; grid-template-columns: 1.4fr 1.3fr 1.4fr 1.1fr 34px; gap:8px; }
.rpt-grid6 { display:grid; grid-template-columns: 1fr 1.2fr 1.6fr 1.6fr 1fr 34px; gap:8px; }
.rpt-grid3 { display:grid; grid-template-columns: 1fr 1fr 1fr; gap:8px; margin-top:8px; }
.rpt-person, .rpt-building, .rpt-land { border:1px solid var(--color-border); border-radius:4px; padding:10px; background:#fafbfd; }
.rpt-form input { width:100%; padding:8px 10px; border:1px solid var(--color-border); border-radius:3px; font-family:inherit; font-size:13.5px; box-sizing:border-box; }
.rpt-form input:focus, .rpt-row input:focus, .rpt-row select:focus { outline:none; border-color:var(--color-gold); }
.p-addr { margin-top:8px; }
.rpt-land-head { font-size:13px; font-weight:700; color:var(--color-navy); margin-bottom:8px; }
.rpt-del { border:1px solid var(--color-border); background:#fff; color:#bbb; border-radius:3px; cursor:pointer; font-size:13px; }
.rpt-del:hover { border-color:#e57373; color:#c62828; background:#ffeaea; }
.rpt-hint { font-size:13px; color:var(--color-gray); margin:0; }
.rpt-actions { display:flex; gap:12px; justify-content:center; margin-top:8px; flex-wrap:wrap; }
.rpt-actions .btn { cursor:pointer; }
.rpt-output { max-width:960px; margin:32px auto 0; background:#fff; border:1px solid var(--color-border); border-radius:6px; padding:28px 32px; color:#1a1a1a; }
.rpt-doc-head { text-align:center; border-bottom:2px solid var(--color-navy); padding-bottom:12px; margin-bottom:18px; }
.rpt-office { font-size:20px; font-weight:700; color:var(--color-navy); letter-spacing:2px; }
.rpt-meta { font-size:13px; color:#555; margin-top:6px; }
.rpt-sec { margin-bottom:18px; overflow-x:auto; }
.rpt-sec h4 { font-size:14px; color:var(--color-navy); border-left:3px solid var(--color-gold); padding-left:8px; margin-bottom:8px; }
.rpt-tbl { width:100%; border-collapse:collapse; font-size:13px; }
.rpt-tbl td, .rpt-tbl th { border:1px solid #ddd; padding:5px 8px; }
.rpt-tbl .k { background:#f4f5f7; color:#555; font-weight:600; white-space:nowrap; width:70px; }
.rpt-tbl .r { text-align:right; white-space:nowrap; }
.rpt-data { min-width:680px; }
.rpt-data th { background:var(--color-navy); color:#fff; font-weight:600; white-space:nowrap; font-size:12px; }
.rpt-total td { background:#f4f5f7; font-weight:700; }
.rpt-grand .k { width:auto; }
.rpt-foot { font-size:12px; color:#888; margin-top:14px; }

@media (max-width:768px) {
  .rpt-grid5, .rpt-grid6, .rpt-grid3 { grid-template-columns:1fr 1fr; }
  .rpt-output { padding:16px; }
}

@media print {
  body * { visibility:hidden !important; }
  #rpt-output, #rpt-output * { visibility:visible !important; }
  #rpt-output { position:absolute; left:0; top:0; width:100%; border:none; margin:0; padding:0; display:block !important; }
  .rpt-sec { overflow:visible !important; }
  .rpt-tbl { font-size:10px; }
  .rpt-data { min-width:0 !important; }
  @page { margin:1.2cm; }
}


/* ===== 服務項目目錄 ===== */
.toc-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:12px; max-width:900px; margin:0 auto; }
.toc-item { display:flex; align-items:center; gap:12px; padding:14px 18px; border:1px solid var(--color-border); border-radius:6px; background:var(--color-white); color:var(--color-navy); font-weight:600; font-size:15px; transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.toc-item:hover { border-color:var(--color-gold); box-shadow:0 6px 18px rgba(27,58,92,0.08); transform:translateY(-2px); color:var(--color-navy); }
.toc-no { display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background:var(--color-navy); color:var(--color-gold-light); font-size:13px; font-weight:700; flex-shrink:0; }


/* ===== 土地變更頁 ===== */
.luc-choose { display:grid; grid-template-columns:1fr 1fr; gap:20px; max-width:820px; margin:8px auto 0; }
.luc-card { position:relative; display:block; border:1px solid var(--color-border); border-radius:8px; padding:28px 26px; background:var(--color-white); transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.luc-card:hover { border-color:var(--color-gold); box-shadow:0 10px 26px rgba(27,58,92,0.1); transform:translateY(-3px); }
.luc-card h3 { color:var(--color-navy); font-size:20px; margin-bottom:8px; }
.luc-card p { color:var(--color-gray); font-size:14.5px; margin-bottom:14px; }
.luc-card-main { border-color:var(--color-gold); border-width:2px; }
.luc-tag { position:absolute; top:-12px; left:24px; background:var(--color-gold); color:#fff; font-size:12px; font-weight:700; padding:4px 12px; border-radius:999px; }
.luc-org { display:inline-block; margin-top:8px; font-size:12.5px; color:var(--color-navy); background:var(--color-gray-light); padding:3px 10px; border-radius:999px; }
.luc-types { margin-top:28px; padding:18px 22px; background:var(--color-white); border:1px solid var(--color-border); border-radius:6px; font-size:14px; color:var(--color-black); line-height:1.9; }
.luc-laws { max-width:760px; margin:0 auto; }
.luc-laws ul { display:flex; flex-direction:column; gap:10px; }
.luc-laws li { position:relative; padding-left:20px; }
.luc-laws li::before { content:"\00A7"; position:absolute; left:0; color:var(--color-gold); font-weight:700; }
.luc-laws a { color:var(--color-navy); text-decoration:underline; font-size:14.5px; }
.luc-laws a:hover { color:var(--color-gold); }
.luc-note { margin-top:18px; font-size:13px; color:var(--color-gray); line-height:1.8; }
@media (max-width:768px){ .luc-choose { grid-template-columns:1fr; } }

.luc-tags { max-width:880px; margin:18px auto 0; justify-content:center; }

.luc-list { display:grid; grid-template-columns:repeat(auto-fill, minmax(240px, 1fr)); gap:6px 18px; max-width:900px; margin:10px auto 0; }
.luc-item { display:flex; align-items:center; gap:9px; font-size:14.5px; color:var(--color-navy); padding:9px 4px; border-bottom:1px solid var(--color-border); }
.luc-item i { color:var(--color-gold); font-size:12px; flex-shrink:0; }
.luc-subhead { margin-bottom:18px; }

.col-owner { width: 96px; }

/* 產權報告書 試算標記與免責 */
.rpt-banner { background:#fff8e6; border:1px solid var(--color-gold); color:#8a6d1f; text-align:center; font-weight:700; font-size:13px; letter-spacing:1px; padding:8px 12px; border-radius:4px; margin-bottom:14px; }
.rpt-foot { font-size:12px; color:#666; margin-top:18px; border-top:1px solid var(--color-border); padding-top:12px; line-height:1.7; }
.rpt-foot strong { display:block; color:var(--color-navy); margin-bottom:6px; font-size:13px; }
.rpt-foot ol { margin:0; padding-left:1.5em; }
.rpt-foot li { margin-bottom:5px; }