/* Bioeconomy Platform — Mobile-first bilingual UI */

:root {
  --color-primary: #1a7a6c;
  --color-primary-dark: #155f55;
  --color-primary-light: #e8f5f2;
  --color-accent: #f39c12;
  --color-danger: #c0392b;
  --color-text: #23303a;
  --color-text-secondary: #6b7c8b;
  --color-border: #dfe6ea;
  --color-bg: #f4f6f8;
  --color-card: #ffffff;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(30, 50, 70, 0.06), 0 4px 12px rgba(30, 50, 70, 0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  padding-bottom: 24px;
}

.app-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: 10px 16px;
  position: sticky; top: 0; z-index: 20;
  box-shadow: var(--shadow);
}
.header-content { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.brand-cn { font-size: 16px; font-weight: 600; line-height: 1.2; }
.brand-sub { font-size: 12px; opacity: 0.85; margin-top: 2px; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.user-chip { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.user-name { font-weight: 500; }
.user-role { opacity: 0.85; font-size: 11px; padding: 1px 6px; border-radius: 10px; background: rgba(255,255,255,0.2); }
#btn-lang { color: #fff; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.35); }
#btn-lang:hover { background: rgba(255,255,255,0.25); }

.main-nav {
  background: #fff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  overflow-x: auto;
  position: sticky; top: 56px; z-index: 15;
}
.main-nav .nav-tab {
  flex: 1 0 auto;
  padding: 12px 14px;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}
.main-nav .nav-tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: 600; }

.main-content { padding: 12px; max-width: 1100px; margin: 0 auto; }
.view.hidden { display: none; }

.login-view {
  min-height: calc(100vh - 60px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.login-view.hidden { display: none; }
.login-card {
  width: 100%; max-width: 420px;
  background: var(--color-card);
  border-radius: 14px;
  padding: 28px 22px;
  box-shadow: var(--shadow);
}
.login-brand { text-align: center; margin-bottom: 20px; }
.login-title-cn { font-size: 20px; font-weight: 700; color: var(--color-primary); }
.login-title-en { font-size: 13px; color: var(--color-text-secondary); margin-top: 4px; }
.login-sub { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }

.auth-form { display: flex; flex-direction: column; gap: 12px; }
.auth-form.hidden { display: none; }
.auth-switch { text-align: center; font-size: 13px; color: var(--color-text-secondary); margin: 4px 0 0; }
.auth-switch a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.auth-error {
  margin-top: 12px;
  padding: 10px 12px;
  background: #fde8e6;
  color: var(--color-danger);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--color-text-secondary); }
.field input, .field select, .field textarea {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--color-text);
  background: #fff;
  font-family: inherit;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,122,108,0.15);
}
.field textarea { resize: vertical; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  background: transparent; color: var(--color-text);
  font-family: inherit;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { border-color: var(--color-primary); color: var(--color-primary); background: #fff; }
.btn-outline:hover { background: var(--color-primary-light); }
.btn-ghost { color: var(--color-text-secondary); }
.btn-ghost:hover { background: rgba(0,0,0,0.05); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.segmented { display: inline-flex; background: #eef1f4; padding: 3px; border-radius: 8px; gap: 2px; flex-wrap: wrap; }
.segmented .seg {
  padding: 6px 12px; border: none; background: transparent;
  border-radius: 6px; font-size: 13px; color: var(--color-text-secondary);
  cursor: pointer; font-family: inherit;
}
.segmented .seg.active { background: #fff; color: var(--color-primary); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,0.06); }

.page-header { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.page-header h2 { margin: 0; font-size: 20px; }
.page-title-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.hint { font-size: 12px; color: var(--color-text-secondary); margin: 4px 0; }
.empty { padding: 32px; text-align: center; color: var(--color-text-secondary); font-size: 14px; }

.card { background: var(--color-card); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); margin-bottom: 12px; }
.card h3 { margin: 0 0 10px; font-size: 15px; }
.form-card { background: var(--color-card); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.entries-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.entry-card { background: var(--color-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); cursor: pointer; transition: transform 0.15s; }
.entry-card:hover { transform: translateY(-2px); }
.entry-thumb { height: 140px; background-color: #eef1f4; background-size: cover; background-position: center; }
.entry-thumb-icon { display: flex; align-items: center; justify-content: center; font-size: 42px; color: var(--color-text-secondary); }
.entry-body { padding: 10px 12px; display: flex; flex-direction: column; gap: 4px; }
.entry-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.log-no { font-size: 11px; color: var(--color-text-secondary); font-family: monospace; }
.entry-title { font-weight: 600; font-size: 14px; line-height: 1.3; }
.entry-sub { font-size: 12px; color: var(--color-text-secondary); }
.entry-loc, .entry-ai { font-size: 12px; color: var(--color-text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry-ai { color: var(--color-primary); }

.chip { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 10px; font-size: 11px; background: #eef1f4; color: var(--color-text-secondary); }
.chip-market { background: #fef1e2; color: #c26516; }
.chip-field { background: #e6f7ec; color: #1e7c3f; }
.chip-industry { background: #f0e6f7; color: #6f2f9c; }
.chip-interview { background: #e2eaf6; color: #1f5aa0; }
.chip-other { background: #eef1f4; color: #6b7c8b; }
.chip-vis-private { background: #f5e6e6; color: #b04040; }
.chip-vis-shared { background: #e6f4ff; color: #1b6ac9; }
.chip-role-admin { background: #fde3e0; color: #b03020; }
.chip-role-teacher { background: #e2eaf6; color: #1f5aa0; }
.chip-role-student { background: #e6f7ec; color: #1e7c3f; }
.chip-filter { cursor: pointer; padding: 4px 10px; font-size: 12px; border: none; }
.chip-filter.active { outline: 2px solid var(--color-primary); }

.auto-fill-row { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--color-text-secondary); background: var(--color-primary-light); padding: 8px 10px; border-radius: 8px; align-items: center; }

.media-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.media-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; margin-top: 8px; }
.media-thumb { position: relative; border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; background: #f6f8fa; }
.media-thumb img, .media-thumb video { width: 100%; display: block; }
.media-thumb audio { width: 100%; }
.media-del { position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; border-radius: 50%; border: none; background: rgba(0,0,0,0.6); color: #fff; cursor: pointer; }

.ai-panel { background: linear-gradient(135deg, #fbfbfd, #f0f7f5); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.ai-panel-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--color-text-secondary); }
.ai-panel textarea { border: 1px solid var(--color-border); padding: 8px; border-radius: 6px; width: 100%; font-family: inherit; font-size: 14px; }
.species-list { display: flex; flex-direction: column; gap: 6px; }
.species-item { background: #fff; border: 1px solid var(--color-border); border-radius: 6px; padding: 8px 10px; font-size: 13px; }
.species-names { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.species-names b { color: var(--color-primary); }
.species-names i { color: var(--color-text-secondary); font-style: italic; }
.species-img-tag { background: var(--color-primary); color: #fff; font-size: 10px; font-weight: 600; padding: 1px 5px; border-radius: 3px; margin-right: 2px; }
.species-conf { font-size: 11px; color: var(--color-text-secondary); margin-top: 2px; }
.species-note { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }

.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

.map-wrap { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.mapbox { width: 100%; height: 65vh; }
.map-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.pin-icon { background: transparent !important; border: none !important; }
.pin-icon .pin-dot { width: 28px; height: 28px; border-radius: 50%; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; box-shadow: 0 2px 6px rgba(0,0,0,0.3); border: 2px solid #fff; cursor: pointer; }
.pop-title { font-weight: 600; font-size: 14px; }
.pop-sub { font-size: 12px; color: var(--color-text-secondary); margin: 4px 0; }
.pop-body { font-size: 12px; line-height: 1.5; margin-top: 4px; }
.pop-loc { font-size: 11px; color: var(--color-text-secondary); margin-top: 4px; }

/* ---- Map Detail Panel ---- */
.map-detail-panel {
  position: absolute; top: 0; right: 0; width: 400px; height: 100%;
  background: #fff; box-shadow: -4px 0 16px rgba(0,0,0,0.15);
  z-index: 1000; display: none; flex-direction: column;
  animation: mdpSlideIn .25s ease; -webkit-animation: mdpSlideIn .25s ease;
}
.map-detail-panel.active { display: flex; }
@-webkit-keyframes mdpSlideIn { from { -webkit-transform: translateX(100%); } to { -webkit-transform: translateX(0); } }
@keyframes mdpSlideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.mdp-header { padding: 14px 16px; border-bottom: 1px solid var(--color-border); display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.mdp-title { font-size: 16px; font-weight: 600; line-height: 1.3; }
.mdp-meta { font-size: 12px; color: var(--color-text-secondary); margin-top: 4px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mdp-type-badge { color: #fff; font-size: 11px; padding: 1px 8px; border-radius: 10px; }
.mdp-close { background: none; border: none; font-size: 22px; cursor: pointer; color: #999; line-height: 1; padding: 0 4px; }
.mdp-close:hover { color: #333; }
.mdp-body { flex: 1; overflow-y: auto; padding: 12px 16px; }
.mdp-loading { text-align: center; padding: 40px 0; color: #999; }
.mdp-gallery { margin-bottom: 12px; }
.mdp-gallery-main { position: relative; border-radius: 8px; overflow: hidden; background: #f0f0f0; }
.mdp-gallery-main img { width: 100%; height: 220px; object-fit: cover; display: block; }
.mdp-gallery-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.45); color: #fff; border: none; font-size: 20px; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.mdp-gallery-nav:hover { background: rgba(0,0,0,0.7); }
.mdp-prev { left: 8px; }
.mdp-next { right: 8px; }
.mdp-gallery-dots { display: flex; justify-content: center; gap: 6px; margin-top: 8px; }
.mdp-dot { width: 8px; height: 8px; border-radius: 50%; background: #ddd; cursor: pointer; transition: background .2s; }
.mdp-dot.active { background: var(--color-primary); }
.mdp-gallery-count { text-align: center; font-size: 11px; color: #999; margin-top: 4px; }
.mdp-section { margin-top: 12px; }
.mdp-section h4 { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.mdp-content-text { font-size: 13px; line-height: 1.6; white-space: pre-wrap; }
.mdp-ai { font-size: 12px; line-height: 1.6; color: var(--color-text-secondary); white-space: pre-wrap; background: #f8f9fa; padding: 8px 10px; border-radius: 6px; }
.mdp-loc { font-size: 12px; color: var(--color-text-secondary); margin-top: 8px; }
.mdp-coords { font-size: 11px; color: #aaa; font-family: monospace; }
.mdp-species-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.mdp-species-tag { background: #e8f5e9; color: #2e7d32; font-size: 12px; padding: 3px 10px; border-radius: 12px; font-weight: 500; }
.mdp-comments-list { max-height: 240px; overflow-y: auto; }
.mdp-comment-item { padding: 8px 0; border-bottom: 1px solid #f0f0f0; }
.mdp-comment-head { display: flex; gap: 8px; align-items: center; font-size: 12px; }
.mdp-comment-head b { color: var(--color-primary); }
.mdp-comment-head span { color: #aaa; font-size: 11px; }
.mdp-comment-del { margin-left: auto; background: none; border: none; color: #ccc; cursor: pointer; font-size: 14px; }
.mdp-comment-del:hover { color: #e74c3c; }
.mdp-comment-body { font-size: 13px; line-height: 1.5; margin-top: 3px; }
.mdp-no-comments { text-align: center; color: #ccc; padding: 12px 0; font-size: 12px; }
.mdp-comment-form { display: flex; gap: 8px; margin-top: 10px; align-items: flex-end; }
.mdp-comment-form textarea { flex: 1; border: 1px solid var(--color-border); border-radius: 6px; padding: 6px 10px; font-size: 13px; resize: none; font-family: inherit; }
.mdp-comment-form textarea:focus { outline: none; border-color: var(--color-primary); }
@media (max-width: 768px) { .map-detail-panel { width: 100%; } .mdp-gallery-main img { height: 180px; } }

.board-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 12px; }
@media (max-width: 640px) { .board-summary { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--color-card); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); text-align: center; }
.stat-num { font-size: 22px; font-weight: 700; color: var(--color-primary); }
.stat-lbl { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }

.species-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 4px; border-bottom: 1px solid var(--color-border); }
.species-row:last-child { border-bottom: none; }
.species-info { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.species-info b { color: var(--color-primary); }
.species-info i { color: var(--color-text-secondary); font-style: italic; font-size: 12px; }
.species-count { font-weight: 600; color: var(--color-primary); }

.board-card { padding: 12px; margin-bottom: 8px; border-radius: 8px; border-left: 4px solid var(--color-primary); background: #f9fbfa; }
.card-cat-claims { border-left-color: #2980b9; background: #eef4fa; }
.card-cat-evidence { border-left-color: #27ae60; background: #eff8f3; }
.card-cat-uncertainty { border-left-color: #f39c12; background: #fdf4e5; }
.card-cat-tradeoffs { border-left-color: #8e44ad; background: #f4edf8; }
.card-cat-justice { border-left-color: #c0392b; background: #fbebe9; }
.card-cat-policy { border-left-color: #1a7a6c; background: #e8f5f2; }
.card-cat-tag { font-size: 11px; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.card-title { font-weight: 600; margin: 4px 0; }
.card-content { font-size: 13px; line-height: 1.5; white-space: pre-wrap; }
.card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: 12px; color: var(--color-text-secondary); }

.export-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: 13px; vertical-align: top; }
.table th { color: var(--color-text-secondary); font-weight: 500; background: #f6f8fa; }
.row-actions { white-space: nowrap; }

.modal-backdrop {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0; background: rgba(30, 40, 50, 0.55);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px;
}
.modal-card {
  background: var(--color-card); border-radius: var(--radius);
  padding: 20px; max-width: 480px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.modal-card h3 { margin: 0; font-size: 17px; }

@media (max-width: 480px) {
  .brand-cn { font-size: 14px; }
  .brand-sub { display: none; }
  .main-content { padding: 10px 8px; }
  .page-header h2 { font-size: 18px; }
  .entries-grid { grid-template-columns: 1fr; }
}