/* =====================================================
   高雄銀髮運動地圖網站 — style.css
   ===================================================== */

/* Google Fonts loaded via <link> in HTML */

/* --- CSS Variables --- */
:root {
  --font-scale: 1;

  --color-bg:           #faf8f4;
  --color-surface:      #ffffff;
  --color-surface-2:    #f3efe8;
  --color-primary:      #2d6a2f;
  --color-primary-dark: #1e4a20;
  --color-primary-bg:   #e8f5e9;
  --color-secondary:    #c8e0c5;
  --color-accent:       #e07a2e;
  --color-accent-dark:  #b85c10;
  --color-accent-bg:    #fef3e8;
  --color-text:         #1a2e1a;
  --color-text-muted:   #567055;
  --color-border:       #c0d9bc;
  --color-border-light: #ddeedd;
  --color-error:        #b83232;
  --color-success:      #2e7d32;
  --color-warning:      #c07800;

  --shadow-sm: 0 1px 4px rgba(30,74,32,.08);
  --shadow-md: 0 4px 14px rgba(30,74,32,.13);
  --shadow-lg: 0 8px 28px rgba(30,74,32,.16);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

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

html {
  font-size: calc(18px * var(--font-scale));
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', '微軟正黑體', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.3; font-weight: 700; }
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-dark); }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; font-size: inherit; }

/* --- Accessibility --- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -9999px; left: 0; z-index: 9999;
  padding: .5rem 1rem; background: var(--color-primary); color: #fff;
  font-size: 1rem; text-decoration: none; border-radius: 0 0 8px 0;
}
.skip-link:focus { top: 0; }

*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* --- Layout --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }

.section {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

/* --- Header --- */
.site-header {
  background: var(--color-surface);
  margin-bottom: 1.5rem;
}

.header-banner-link {
  display: block;
  width: 100%;
  background: #eaf7ff;
  line-height: 0;
  overflow: hidden;
}

.site-header-banner {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.header-utility {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  border-bottom: 2px solid var(--color-secondary);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-branding {
  min-width: 0;
}

.site-mobile-title {
  display: none;
  color: var(--color-primary-dark);
  font-size: 1.3rem;
  line-height: 1.25;
  font-weight: 700;
}

.site-subtitle {
  font-size: .95rem;
  color: var(--color-text-muted);
}

/* --- Font Controls --- */
.font-controls {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}

.font-label { font-size: .85rem; color: var(--color-text-muted); white-space: nowrap; }

.font-buttons { display: flex; gap: .4rem; }

.font-btn {
  min-height: 48px;
  min-width: 54px;
  padding: 0 .75rem;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: .95rem;
  transition: background .15s, border-color .15s;
  white-space: nowrap;
}

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

.font-btn-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* --- Section titles --- */
.heading-symbol {
  display: inline-block;
  margin-right: .2rem;
  font-size: .95em;
  vertical-align: .04em;
}

.section-title {
  font-size: 1.65rem;
  color: var(--color-primary);
  margin-bottom: .5rem;
}

.section-desc {
  font-size: .95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.1rem;
}

/* --- Category Section --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .75rem;
}

.category-btn {
  min-height: 115px;
  padding: 1.1rem .6rem;
  background: var(--color-surface);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  text-align: center;
  transition: all .15s;
}

.category-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.category-btn[aria-pressed="true"] {
  border-color: var(--color-accent);
  background: var(--color-accent-bg);
  outline: 3px solid var(--color-accent);
  outline-offset: 1px;
}

.cat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
}

.cat-icon img {
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
  filter: drop-shadow(0 3px 4px rgba(30,74,32,.12));
  transition: transform .18s ease;
}

.category-btn:hover .cat-icon img,
.category-btn[aria-pressed="true"] .cat-icon img {
  transform: scale(1.08) rotate(-2deg);
}

.cat-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.cat-desc {
  font-size: .78rem;
  color: var(--color-text-muted);
  display: block;
  line-height: 1.3;
}

.category-btn-all {
  grid-column: 1 / -1;
  justify-self: center;
  width: min(100%, 280px);
  border-color: var(--color-text-muted);
  min-height: 60px;
}

.category-btn-all .cat-name { color: var(--color-text-muted); font-size: .95rem; }

/* --- Search Section --- */
.search-wrapper { position: relative; }

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: .6rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: .6rem 1rem;
  background: var(--color-surface);
  transition: border-color .15s, box-shadow .15s;
}

.search-input-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45,106,47,.12);
}

.search-icon img { width: 1.3rem; height: 1.3rem; flex-shrink: 0; }

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.05rem;
  font-family: inherit;
  background: transparent;
  color: var(--color-text);
  min-width: 0;
}

.search-input::placeholder { color: var(--color-text-muted); }

/* Remove browser default clear button */
.search-input::-webkit-search-cancel-button { -webkit-appearance: none; }

.search-clear-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: .2rem .5rem;
  border-radius: var(--radius-sm);
  line-height: 1;
  flex-shrink: 0;
  transition: color .1s, background .1s;
}

.search-clear-btn:hover { color: var(--color-error); background: #fff0f0; }

.suggestions-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  z-index: 200;
  overflow: hidden;
  max-height: 320px;
  overflow-y: auto;
}

.suggestions-list li {
  padding: .7rem 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .6rem;
  border-bottom: 1px solid var(--color-border-light);
  font-size: .95rem;
  transition: background .1s;
}

.suggestions-list li:last-child { border-bottom: none; }

.suggestions-list li:hover,
.suggestions-list li[aria-selected="true"] { background: var(--color-primary-bg); }

.sug-name { font-weight: 700; color: var(--color-text); flex: 1; }
.sug-district { font-size: .82rem; color: var(--color-text-muted); }
.sug-type {
  background: var(--color-secondary);
  color: var(--color-primary);
  padding: .15rem .5rem;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

/* --- Filter Section --- */
.filter-section { padding: 1rem 2rem; }

.filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .6rem;
  flex-wrap: wrap;
  gap: .5rem;
}

.filter-label { font-size: .95rem; font-weight: 700; color: var(--color-text-muted); }

.clear-all-btn {
  min-height: 44px;
  padding: .4rem 1rem;
  background: var(--color-error);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: .95rem;
  font-weight: 700;
  transition: background .15s;
}
.clear-all-btn:hover { background: #922020; }

.filter-tags { display: flex; flex-wrap: wrap; gap: .5rem; }

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
  border-radius: 99px;
  padding: .3rem .85rem;
  font-size: .9rem;
  font-weight: 600;
}

.filter-tag-remove {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  transition: color .1s;
}
.filter-tag-remove:hover { color: var(--color-error); }

/* --- Results Section --- */
.results-section { padding: 1rem 2rem; }

.results-count {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.1rem;
  padding: .6rem 1rem;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

/* --- Cards --- */
.card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .15s;
}
.card:hover { box-shadow: var(--shadow-md); }

.card-header { padding: 1.1rem 1.4rem .65rem; }

.card-badges { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .55rem; }

.badge {
  display: inline-block;
  padding: .18rem .65rem;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 700;
}
.badge-type { background: var(--color-secondary); color: var(--color-primary); }
.badge-active { background: #e8f5e9; color: var(--color-success); }
.badge-partial { background: #fff3e0; color: var(--color-warning); }
.badge-construction { background: #fff8e1; color: #a06000; }
.badge-other { background: #f2f2f2; color: #666; }

.card-title { font-size: 1.2rem; font-weight: 700; line-height: 1.3; margin-bottom: .2rem; }
.card-subtitle { font-size: .85rem; color: var(--color-text-muted); margin-bottom: .35rem; }
.card-district { font-size: .88rem; color: var(--color-primary); font-weight: 600; }

.card-summary {
  padding: .65rem 1.4rem;
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.card-meta { padding: .65rem 1.4rem; display: flex; flex-direction: column; gap: .35rem; }

.meta-row {
  display: flex;
  align-items: flex-start;
  gap: .45rem;
  font-size: .9rem;
  color: var(--color-text);
}

.meta-icon { width: 1rem; height: 1rem; flex-shrink: 0; margin-top: .15rem; }

.card-facilities {
  padding: 0 1.4rem .65rem;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.facility-tag {
  display: inline-block;
  padding: .18rem .55rem;
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
  border-radius: 6px;
  font-size: .8rem;
  font-weight: 500;
}

.card-actions {
  padding: .7rem 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  border-top: 1px solid var(--color-border-light);
  margin-top: auto;
}

.card-btn {
  min-height: 44px;
  padding: .4rem .9rem;
  border-radius: var(--radius-md);
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: background .15s, color .15s;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.btn-phone { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-phone:hover { background: var(--color-primary-dark); color: #fff; }
.btn-web { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-border); }
.btn-web:hover { background: var(--color-primary-bg); }
.btn-fb { background: #1877f2; color: #fff; border-color: #1877f2; }
.btn-fb:hover { background: #1560c8; color: #fff; }
.btn-expand { background: var(--color-primary-bg); color: var(--color-primary); border-color: var(--color-border); margin-left: auto; }
.btn-expand:hover { background: var(--color-secondary); }

/* --- Accordion --- */
.card-details { border-top: 2px solid var(--color-border); }

.accordion-item { border-bottom: 1px solid var(--color-border-light); }
.accordion-item:last-child { border-bottom: none; }

.accordion-btn {
  width: 100%;
  padding: .8rem 1.4rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  transition: background .1s;
}
.accordion-btn:hover { background: var(--color-primary-bg); }
.accordion-btn[aria-expanded="true"] { background: var(--color-primary-bg); }

.accordion-chevron {
  font-size: .85rem;
  transition: transform .2s;
  flex-shrink: 0;
  display: inline-block;
}
.accordion-btn[aria-expanded="true"] .accordion-chevron { transform: rotate(180deg); }

.accordion-content {
  padding: .65rem 1.4rem .9rem;
  font-size: .9rem;
  color: var(--color-text);
  line-height: 1.65;
  background: var(--color-surface-2);
}
.accordion-content ul { list-style: disc; padding-left: 1.4rem; }
.accordion-content li { margin-bottom: .3rem; }


/* --- Park description --- */
.park-description {
  padding: 1rem 1.4rem 1.25rem;
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: .65rem;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--color-text);
}

.park-description strong {
  color: var(--color-primary-dark);
}

.park-card .card-header {
  padding-bottom: 1rem;
}


.park-management-note {
  margin: 0 1.4rem 1.25rem;
  padding: .9rem 1rem;
  background: #eef8ee;
  border: 1.5px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .45rem;
  font-size: .88rem;
  line-height: 1.65;
  color: var(--color-text);
}

.park-management-note strong {
  color: var(--color-primary-dark);
}

.btn-park-office {
  margin-top: .2rem;
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-park-office:hover {
  background: var(--color-primary-dark);
  color: #fff;
  border-color: var(--color-primary-dark);
}

/* --- Course Card --- */
.course-body { padding: 1rem 1.4rem 1.4rem; flex: 1; display: flex; flex-direction: column; gap: .75rem; }
.course-desc { font-size: .9rem; color: var(--color-text-muted); }

/* --- Prompt Section --- */
.prompt-section {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--color-primary-bg), var(--color-secondary));
  border: 1.5px solid var(--color-border);
}
.prompt-icon { font-size: 3rem; margin-bottom: .75rem; }
.prompt-title { font-size: 1.35rem; font-weight: 700; color: var(--color-primary); margin-bottom: .6rem; }
.prompt-sub { font-size: .95rem; color: var(--color-text-muted); }

/* --- Empty State --- */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2.5rem 1rem;
}
.empty-title { font-size: 1.2rem; font-weight: 700; color: var(--color-text-muted); margin-bottom: .6rem; }
.empty-desc { font-size: .95rem; color: var(--color-text-muted); margin-bottom: 1.4rem; }
.empty-actions { display: flex; flex-wrap: wrap; gap: .65rem; justify-content: center; }

/* --- Error State --- */
.error-state { text-align: center; padding: 2.5rem; }
.error-title { font-size: 1.2rem; font-weight: 700; color: var(--color-error); margin-bottom: .5rem; }
.error-desc { font-size: .95rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.reload-btn {
  min-height: 52px;
  padding: .65rem 1.6rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}
.reload-btn:hover { background: var(--color-primary-dark); }

/* --- Footer --- */
.site-footer {
  background: #fff;
  margin-top: 2rem;
  padding: 0;
  overflow: hidden;
}

.footer-art-wrap {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.25rem 1rem;
}

.site-footer-reminder {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}


/* --- 行動健身房巡迴車 --- */
.mobile-schedule {
  padding: .85rem 1.4rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.mobile-schedule-row {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: .75rem;
  align-items: start;
  padding: .55rem .7rem;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  line-height: 1.5;
}

.mobile-schedule-label {
  color: var(--color-primary-dark);
  font-weight: 700;
}


.mobile-registration-note {
  margin: .9rem 1.4rem 0;
  padding: .9rem 1rem;
  background: #fff7e8;
  border: 1.5px solid #f2c879;
  border-left: 5px solid #e49a2f;
  border-radius: var(--radius-md);
  line-height: 1.65;
}

.mobile-registration-note strong {
  display: block;
  margin-bottom: .25rem;
  color: #8a5714;
}

.mobile-registration-note p {
  margin: 0;
}

.mobile-phone-row a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.mobile-phone-pending {
  background: #f6f6f6;
}

.mobile-gym-contact-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  padding: 0 1.4rem 1rem;
}

.btn-call-mobile-gym,
.btn-mobile-gym-map,
.btn-mobile-gym-web {
  min-width: 0;
  min-height: 54px;
  padding: .75rem .65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: keep-all;
  line-height: 1.35;
  font-size: .9rem;
}

.btn-call-mobile-gym {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-call-mobile-gym:hover {
  background: var(--color-primary-dark);
  color: #fff;
  border-color: var(--color-primary-dark);
}

.btn-mobile-gym-web {
  background: #eef6ff;
  color: #245a8d;
  border-color: #9fc4e6;
}

.btn-mobile-gym-web:hover {
  background: #dfefff;
  color: #19486f;
}

.btn-phone-unavailable {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f2f2f2;
  color: #777;
  border-color: #ccc;
  cursor: not-allowed;
}

.mobile-phone-help {
  margin: -.35rem 1.4rem 1rem;
  padding: .65rem .8rem;
  border-radius: var(--radius-sm);
  background: #fff7e8;
  color: #76551c;
  font-size: .86rem;
  line-height: 1.55;
}

.mobile-gym-detail-action {
  padding-top: 0;
}

/* --- 走跑高雄3.0 --- */
.run-kaohsiung-card .card-facilities {
  padding-top: .75rem;
}

@media (max-width: 520px) {
  .mobile-schedule-row {
    grid-template-columns: 1fr;
    gap: .15rem;
  }

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

  .mobile-registration-note,
  .mobile-phone-help {
    margin-left: 1rem;
    margin-right: 1rem;
  }

  .mobile-gym-contact-actions {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 1.4rem 1.1rem; }
  .site-mobile-title { display: block; }
  .site-subtitle { font-size: .88rem; }
  .header-inner { min-height: 70px; }
  .section-title { font-size: 1.35rem; }
  .category-grid  { grid-template-columns: repeat(2, 1fr); }
  .results-grid   { grid-template-columns: 1fr; }
  .header-inner   { gap: .6rem; }
  .filter-section { padding: .85rem 1.1rem; }
  .results-section { padding: .85rem 1.1rem; }
}

@media (max-width: 480px) {
  .site-mobile-title { font-size: 1.08rem; }
  .site-subtitle { font-size: .78rem; }
  .font-label { display: none; }
  .header-inner { flex-wrap: nowrap; }
  .font-btn   { min-width: 44px; font-size: .85rem; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 360px) {
}


@media (max-width: 600px) {
  .header-banner-link {
    border-bottom: 1px solid var(--color-border-light);
  }

  .footer-art-wrap {
    padding: 0 .5rem .5rem;
  }
}