:root {
      --forest: #1a2e1e;
      --moss: #2d4a2d;
      --sage: #4a6741;
      --fern: #6b8f5e;
      --mist: #c8d9b8;
      --cream: #f5f0e8;
      --ember: #e8652a;
      --gold: #d4a043;
      --dawn: #f5c87a;
      --stone: #8a8070;
      --pebble: #c4bdb0;
      --white: #fafaf8;
      --ink: #1a1a14;
      --danger: #c23a30;
      --ok: #2f7d54;
      --shadow: 0 20px 50px rgba(20, 25, 16, 0.16);
    }

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

    body {
      min-height: 100vh;
      font-family: "Noto Sans KR", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(212, 160, 67, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(75, 103, 65, 0.16), transparent 35%),
        linear-gradient(180deg, #efe8dc 0%, #f8f5ee 45%, #ede7d8 100%);
      overflow-x: hidden;
    }

    .page {
      width: min(1560px, calc(100% - 40px));
      margin: 0 auto;
      padding: 28px 0 48px;
      display: grid;
      grid-template-columns: minmax(320px, 420px) minmax(760px, 1fr);
      gap: 32px;
      align-items: start;
    }

    .overview {
      position: sticky;
      top: 24px;
      align-self: start;
      background: rgba(250, 250, 248, 0.85);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(26, 46, 30, 0.08);
      border-radius: 28px;
      box-shadow: var(--shadow);
      padding: 28px;
      overflow: hidden;
    }

    .overview::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at top right, rgba(232, 101, 42, 0.1), transparent 22%),
        radial-gradient(circle at bottom left, rgba(75, 103, 65, 0.12), transparent 30%);
      pointer-events: none;
    }

    .overview > * {
      position: relative;
      z-index: 1;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(26, 46, 30, 0.07);
      color: var(--forest);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.03em;
    }

    .brand {
      margin-top: 18px;
      font-family: "DM Serif Display", serif;
      font-size: clamp(42px, 7vw, 68px);
      line-height: 0.95;
      color: var(--forest);
    }

    .brand span {
      color: var(--gold);
    }

    .summary {
      margin-top: 16px;
      font-size: 17px;
      line-height: 1.7;
      color: #40392f;
    }

    .summary strong {
      color: var(--forest);
    }

    .insight-grid {
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .insight-card {
      padding: 16px;
      border-radius: 18px;
      background: var(--white);
      border: 1px solid rgba(26, 46, 30, 0.08);
    }

    .insight-value {
      font-family: "Space Mono", monospace;
      font-size: 22px;
      font-weight: 700;
      color: var(--forest);
    }

    .insight-label {
      margin-top: 6px;
      font-size: 12px;
      color: var(--stone);
      line-height: 1.5;
    }

    .principles {
      margin-top: 26px;
      display: grid;
      gap: 10px;
    }

    .principle {
      padding: 14px 16px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(26, 46, 30, 0.06), rgba(75, 103, 65, 0.03));
      border: 1px solid rgba(26, 46, 30, 0.08);
    }

    .principle-title {
      font-size: 13px;
      font-weight: 800;
      color: var(--forest);
    }

    .principle-body {
      margin-top: 5px;
      font-size: 13px;
      line-height: 1.6;
      color: #554c41;
    }

    .desktop-notes {
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid rgba(26, 46, 30, 0.08);
      display: grid;
      gap: 8px;
      font-size: 13px;
      color: #5e564d;
    }

    .desktop-notes strong {
      color: var(--forest);
    }

    .phone-stage {
      display: flex;
      justify-content: flex-start;
      padding: 10px 0;
    }

    .shell {
      width: min(100%, 980px);
      min-height: 860px;
      background: var(--white);
      border-radius: 32px;
      box-shadow: 0 28px 70px rgba(15, 20, 12, 0.24);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      border: 1px solid rgba(255, 255, 255, 0.55);
    }

    .screen {
      display: none;
      flex-direction: column;
      flex: 1;
      animation: fade-up 0.35s cubic-bezier(.4, 0, .2, 1) both;
    }

    .screen.active {
      display: flex;
    }

    @keyframes fade-up {
      from {
        opacity: 0;
        transform: translateY(18px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .statusbar {
      display: flex;
      justify-content: space-between;
      padding: 10px 18px 8px;
      background: var(--forest);
      color: rgba(255, 255, 255, 0.72);
      font-family: "Space Mono", monospace;
      font-size: 11px;
      flex-shrink: 0;
    }

    .scroll-area {
      flex: 1;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
    }

    .scroll-area::-webkit-scrollbar {
      display: none;
    }

    .bottomnav {
      display: flex;
      padding: 8px 0 20px;
      border-top: 1px solid rgba(0, 0, 0, 0.06);
      background: var(--white);
      flex-shrink: 0;
    }

    .nav-item {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      padding: 4px 0;
      cursor: pointer;
      transition: transform 0.18s ease;
    }

    .nav-item:hover {
      transform: translateY(-1px);
    }

    .nav-icon {
      font-size: 21px;
      line-height: 1;
    }

    .nav-label {
      font-size: 10px;
      color: var(--stone);
      font-weight: 600;
    }

    .nav-item.active .nav-label {
      color: var(--ember);
    }

    .hero-header,
    .screen-header,
    .profile-hero {
      position: relative;
      overflow: hidden;
      background: linear-gradient(160deg, var(--forest), var(--moss));
      color: var(--white);
    }

    .hero-header::before,
    .screen-header::before,
    .profile-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at top right, rgba(245, 200, 122, 0.18), transparent 22%),
        radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.08), transparent 30%);
      pointer-events: none;
    }

    .hero-header {
      padding: 18px 20px 24px;
    }

    .hero-top,
    .section-head,
    .cc-header,
    .cc-footer,
    .safety-toggle-row,
    .detail-tabs,
    .rc-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .app-wordmark {
      font-family: "DM Serif Display", serif;
      font-size: 28px;
      letter-spacing: -0.03em;
      color: var(--white);
    }

    .app-wordmark span {
      color: var(--gold);
    }

    .app-sub,
    .sh-sub,
    .profile-tag {
      color: rgba(255, 255, 255, 0.6);
      font-size: 12px;
    }

    .hero-badge {
      margin-top: 14px;
      display: inline-flex;
      gap: 8px;
      align-items: center;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.11);
      border: 1px solid rgba(255, 255, 255, 0.12);
      font-size: 11px;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.88);
    }

    .profile-btn,
    .detail-hero-back {
      width: 38px;
      height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      cursor: pointer;
      background: linear-gradient(135deg, var(--ember), var(--gold));
      box-shadow: 0 6px 18px rgba(232, 101, 42, 0.35);
    }

    .search-box {
      margin-top: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 11px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.16);
      backdrop-filter: blur(10px);
    }

    .search-box input,
    .form-input {
      width: 100%;
      font: inherit;
      border: none;
      background: none;
      outline: none;
      color: inherit;
    }

    .search-box input::placeholder {
      color: rgba(255, 255, 255, 0.45);
    }

    .tag-scroll,
    .mountain-scroll,
    .filter-row,
    .cert-row {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }

    .tag-scroll,
    .filter-row,
    .cert-row {
      padding: 14px 20px 0;
    }

    .mountain-scroll {
      padding: 0 20px 4px;
      gap: 12px;
    }

    .map-brief-grid {
      display: grid;
      gap: 12px;
      padding: 0 20px 4px;
    }

    .tag-scroll::-webkit-scrollbar,
    .mountain-scroll::-webkit-scrollbar,
    .filter-row::-webkit-scrollbar,
    .cert-row::-webkit-scrollbar {
      display: none;
    }

    .tag,
    .filter-chip,
    .cc-tag,
    .rc-tag,
    .stat-pill,
    .cert-badge {
      white-space: nowrap;
      font-weight: 600;
    }

    .tag,
    .filter-chip {
      padding: 6px 14px;
      border-radius: 999px;
      border: 1.5px solid var(--pebble);
      background: var(--white);
      color: var(--stone);
      font-size: 12px;
      cursor: pointer;
      transition: 0.2s ease;
    }

    .tag.active,
    .filter-chip.on {
      background: var(--forest);
      color: var(--white);
      border-color: var(--forest);
    }

    .section-head {
      padding: 18px 20px 10px;
    }

    .section-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--forest);
    }

    .section-more {
      font-size: 12px;
      font-weight: 700;
      color: var(--ember);
      cursor: pointer;
    }

    .mountain-card,
    .companion-card,
    .feed-post,
    .route-card,
    .safety-card,
    .brief-card {
      background: var(--white);
      border: 1px solid rgba(0, 0, 0, 0.06);
      box-shadow: 0 8px 22px rgba(22, 24, 20, 0.08);
    }

    .mountain-card {
      width: 168px;
      flex-shrink: 0;
      border-radius: 18px;
      overflow: hidden;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .mountain-card:hover,
    .companion-card:hover,
    .route-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(18, 22, 16, 0.12);
    }

    .mountain-card-img,
    .fp-img,
    .detail-hero {
      position: relative;
      overflow: hidden;
    }

    .mountain-card-img {
      height: 108px;
      display: flex;
      align-items: flex-end;
    }

    .badge,
    .trust-badge,
    .match-badge {
      position: absolute;
      top: 8px;
      right: 8px;
      padding: 4px 8px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.92);
      font-size: 10px;
      font-weight: 800;
      color: var(--forest);
    }

    .mountain-card-body,
    .fp-body,
    .cc-body,
    .route-card,
    .brief-card {
      padding: 14px;
    }

    .mountain-card-name,
    .cc-name,
    .rc-name,
    .brief-title {
      font-weight: 800;
      color: var(--forest);
    }

    .mountain-card-meta,
    .cc-meta,
    .cc-slots,
    .fp-time,
    .rc-stat,
    .brief-body,
    .st-sub,
    .empty-text,
    .fp-desc {
      color: var(--stone);
    }

    .mountain-card-meta,
    .fp-time,
    .rc-stat,
    .brief-body,
    .st-sub {
      font-size: 12px;
    }

    .empty-text {
      font-size: 13px;
      line-height: 1.6;
    }

    .mountain-card-stats,
    .cc-tags,
    .fp-actions,
    .rc-stats,
    .rc-tags,
    .profile-stats,
    .quick-safety {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .stat-pill,
    .cc-tag,
    .rc-tag {
      padding: 4px 8px;
      border-radius: 8px;
      background: var(--cream);
      font-size: 11px;
      color: var(--sage);
    }

    .announcement-banner {
      margin: 0 20px 14px;
      padding: 14px 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      border-radius: 16px;
      color: var(--white);
      background: linear-gradient(135deg, var(--forest), var(--moss));
      box-shadow: 0 12px 24px rgba(26, 46, 30, 0.18);
    }

    .ab-icon {
      font-size: 24px;
      flex-shrink: 0;
    }

    .ab-title {
      font-size: 14px;
      font-weight: 800;
    }

    .ab-text {
      font-size: 12px;
      line-height: 1.5;
      color: rgba(255, 255, 255, 0.72);
    }

    .companion-card,
    .feed-post {
      margin: 0 20px 12px;
      border-radius: 18px;
      overflow: hidden;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .cc-header {
      gap: 12px;
      padding: 14px 16px 10px;
    }

    .cc-avatar,
    .fp-avatar,
    .cc-mini-avatar,
    .profile-big-avatar {
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
    }

    .cc-avatar {
      width: 42px;
      height: 42px;
      font-size: 20px;
      flex-shrink: 0;
    }

    .cc-info {
      flex: 1;
    }

    .cc-name,
    .fp-user {
      font-size: 14px;
    }

    .cc-trust {
      padding: 5px 10px;
      border-radius: 10px;
      background: rgba(106, 143, 94, 0.12);
      font-size: 11px;
      font-weight: 700;
      color: var(--sage);
    }

    .cc-title {
      font-size: 15px;
      font-weight: 800;
      color: var(--forest);
      margin-bottom: 8px;
    }

    .safety-note {
      margin-top: 10px;
      border-radius: 12px;
      padding: 10px 12px;
      background: rgba(26, 46, 30, 0.05);
      font-size: 12px;
      line-height: 1.6;
      color: #5d564d;
    }

    .cc-footer {
      padding: 10px 16px 16px;
      border-top: 1px solid rgba(0, 0, 0, 0.05);
      gap: 10px;
    }

    .cc-people-avatars {
      display: flex;
    }

    .cc-mini-avatar {
      width: 24px;
      height: 24px;
      margin-right: -6px;
      border: 2px solid var(--white);
      background: var(--mist);
      font-size: 12px;
    }

    .join-btn,
    .create-post-btn,
    .submit-btn,
    .secondary-btn,
    .emergency-btn {
      border: none;
      cursor: pointer;
      font: inherit;
      transition: 0.2s ease;
    }

    .join-btn {
      padding: 8px 14px;
      border-radius: 10px;
      background: var(--ember);
      color: var(--white);
      font-size: 12px;
      font-weight: 800;
    }

    .join-btn:hover,
    .create-post-btn:hover,
    .submit-btn:hover,
    .secondary-btn:hover,
    .emergency-btn:hover {
      transform: translateY(-1px);
      filter: saturate(1.03);
    }

    .fp-header {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 14px 10px;
    }

    .fp-avatar {
      width: 36px;
      height: 36px;
      background: var(--mist);
      font-size: 18px;
    }

    .fp-img {
      height: 200px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .fp-mountain-label {
      position: absolute;
      left: 10px;
      bottom: 10px;
      padding: 4px 10px;
      border-radius: 8px;
      background: rgba(26, 46, 30, 0.86);
      color: var(--white);
      font-size: 12px;
      font-weight: 700;
    }

    .fp-desc {
      font-size: 13px;
      line-height: 1.65;
    }

    .fp-review-strip {
      margin-top: 10px;
      padding: 10px 12px;
      border-radius: 12px;
      background: var(--cream);
    }

    .fp-review-item {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      font-size: 11px;
      margin-bottom: 5px;
      color: var(--stone);
    }

    .fp-review-item:last-child {
      margin-bottom: 0;
    }

    .fp-review-val {
      color: var(--sage);
      font-weight: 800;
      text-align: right;
    }

    .fp-action {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 12px;
      cursor: pointer;
      color: var(--stone);
      background: none;
      border: none;
      font-family: inherit;
    }

    .screen-header {
      padding: 16px 20px 18px;
    }

    .sh-title {
      font-size: 21px;
      font-weight: 900;
    }

    .create-post-btn,
    .secondary-btn,
    .submit-btn,
    .emergency-btn {
      width: calc(100% - 40px);
      margin: 16px 20px 0;
      padding: 14px 18px;
      border-radius: 15px;
      font-size: 14px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

    .create-post-btn {
      background: var(--ember);
      color: var(--white);
      box-shadow: 0 10px 20px rgba(232, 101, 42, 0.24);
    }

    .secondary-btn {
      background: rgba(26, 46, 30, 0.08);
      color: var(--forest);
      width: 100%;
      margin: 0;
      box-shadow: none;
    }

    .detail-hero {
      height: 230px;
      background: linear-gradient(160deg, #2d4a2d, #4a6741, #6b8f5e);
    }

    .detail-hero-back {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      background: rgba(255, 255, 255, 0.9);
      color: var(--forest);
      box-shadow: 0 8px 18px rgba(18, 22, 16, 0.14);
    }

    .detail-hero-name {
      position: absolute;
      left: 16px;
      bottom: 18px;
      z-index: 1;
      color: var(--white);
    }

    .dhn-main {
      font-size: 28px;
      font-weight: 900;
      text-shadow: 0 2px 8px rgba(0, 0, 0, 0.34);
    }

    .dhn-sub {
      margin-top: 4px;
      font-size: 13px;
      opacity: 0.84;
    }

    .detail-stats-row {
      display: flex;
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
      background: var(--white);
    }

    .ds-item {
      flex: 1;
      padding: 14px 8px;
      text-align: center;
      border-right: 1px solid rgba(0, 0, 0, 0.05);
    }

    .ds-item:last-child {
      border-right: none;
    }

    .ds-val {
      font-size: 16px;
      font-weight: 900;
      color: var(--forest);
    }

    .ds-key {
      margin-top: 3px;
      font-size: 10px;
      color: var(--stone);
    }

    .detail-tabs {
      background: var(--white);
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .dtab {
      flex: 1;
      padding: 12px 0;
      text-align: center;
      font-size: 13px;
      font-weight: 700;
      color: var(--stone);
      cursor: pointer;
      border-bottom: 2px solid transparent;
      background: none;
      border-left: none;
      border-right: none;
      border-top: none;
      font-family: inherit;
    }

    .dtab.active {
      color: var(--ember);
      border-bottom-color: var(--ember);
    }

    .route-card {
      margin: 12px 20px;
      border-radius: 16px;
      padding: 14px 16px;
    }

    .rc-diff {
      padding: 4px 10px;
      border-radius: 8px;
      font-size: 11px;
      font-weight: 800;
    }

    .diff-easy {
      background: rgba(106, 143, 94, 0.15);
      color: var(--sage);
    }

    .diff-mid {
      background: rgba(212, 160, 67, 0.15);
      color: #b1801c;
    }

    .diff-hard {
      background: rgba(232, 101, 42, 0.15);
      color: var(--ember);
    }

    .form-shell {
      padding: 20px;
      display: grid;
      gap: 18px;
    }

    .brief-grid {
      display: grid;
      gap: 12px;
    }

    .brief-card {
      border-radius: 16px;
    }

    .map-brief-card {
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .map-brief-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(18, 22, 16, 0.12);
    }

    .brief-title {
      font-size: 14px;
    }

    .brief-body {
      margin-top: 6px;
      line-height: 1.6;
      font-size: 12px;
    }

    .form-group label {
      display: block;
      margin-bottom: 8px;
      color: var(--stone);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .form-input {
      padding: 12px 14px;
      border-radius: 12px;
      border: 1.5px solid rgba(0, 0, 0, 0.08);
      background: var(--cream);
      color: var(--ink);
    }

    .form-input:focus {
      border-color: var(--fern);
    }

    select.form-input {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%238a8070' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
    }

    .option-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }

    .option-btn {
      padding: 11px 8px;
      border-radius: 11px;
      background: var(--white);
      border: 1.5px solid var(--pebble);
      color: var(--stone);
      text-align: center;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      transition: 0.2s ease;
      font-family: inherit;
    }

    .option-btn.selected {
      border-color: var(--fern);
      background: rgba(75, 103, 65, 0.08);
      color: var(--sage);
      font-weight: 800;
    }

    .form-tip,
    .validation-message {
      padding: 12px 14px;
      border-radius: 12px;
      font-size: 12px;
      line-height: 1.65;
    }

    .form-tip {
      background: rgba(232, 101, 42, 0.06);
      border: 1px solid rgba(232, 101, 42, 0.15);
      color: #65594e;
    }

    .validation-message {
      display: none;
      background: rgba(194, 58, 48, 0.08);
      border: 1px solid rgba(194, 58, 48, 0.2);
      color: var(--danger);
    }

    .validation-message.show {
      display: block;
    }

    .submit-btn {
      width: 100%;
      margin: 0;
      padding: 16px;
      background: linear-gradient(135deg, var(--forest), var(--sage));
      color: var(--white);
      box-shadow: 0 14px 24px rgba(26, 46, 30, 0.2);
    }

    .profile-hero {
      padding: 24px 20px 28px;
      align-items: center;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .profile-big-avatar {
      width: 72px;
      height: 72px;
      font-size: 34px;
      background: linear-gradient(135deg, var(--ember), var(--gold));
      border: 3px solid rgba(255, 255, 255, 0.18);
      box-shadow: 0 10px 24px rgba(232, 101, 42, 0.28);
    }

    .profile-name {
      font-size: 21px;
      font-weight: 900;
      color: var(--white);
    }

    .profile-stats {
      justify-content: center;
      gap: 24px;
      margin-top: 2px;
    }

    .ps-item {
      text-align: center;
    }

    .ps-val {
      font-size: 18px;
      font-weight: 900;
      color: var(--gold);
    }

    .ps-key {
      margin-top: 3px;
      font-size: 10px;
      color: rgba(255, 255, 255, 0.58);
    }

    .cert-badge {
      padding: 7px 12px;
      border-radius: 10px;
      font-size: 12px;
      color: var(--sage);
      background: rgba(106, 143, 94, 0.1);
      border: 1px solid rgba(106, 143, 94, 0.2);
    }

    .safety-card {
      margin: 10px 20px;
      border-radius: 18px;
      padding: 16px 18px;
      background: linear-gradient(135deg, rgba(26, 46, 30, 0.06), rgba(26, 46, 30, 0.03));
    }

    .sc-title {
      margin-bottom: 12px;
      font-size: 14px;
      font-weight: 800;
      color: var(--forest);
    }

    .safety-toggle-row {
      gap: 10px;
      padding: 11px 0;
      border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .safety-toggle-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .st-label {
      font-size: 13px;
      color: var(--ink);
      font-weight: 700;
    }

    .toggle {
      width: 44px;
      height: 24px;
      flex-shrink: 0;
      border-radius: 999px;
      position: relative;
      background: var(--pebble);
      cursor: pointer;
      transition: background 0.2s ease;
    }

    .toggle::after {
      content: "";
      position: absolute;
      top: 2px;
      left: 2px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--white);
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
      transition: transform 0.2s ease;
    }

    .toggle.on {
      background: var(--sage);
    }

    .toggle.on::after {
      transform: translateX(20px);
    }

    .emergency-btn {
      background: linear-gradient(135deg, #c0392b, #e74c3c);
      color: var(--white);
      box-shadow: 0 10px 22px rgba(192, 57, 43, 0.22);
    }

    .modal-overlay {
      position: fixed;
      inset: 0;
      display: none;
      align-items: flex-end;
      justify-content: center;
      padding: 12px;
      background: rgba(0, 0, 0, 0.56);
      backdrop-filter: blur(4px);
      z-index: 20;
    }

    .modal-overlay.open {
      display: flex;
    }

    .modal-sheet {
      width: min(100%, 390px);
      max-height: 86vh;
      overflow-y: auto;
      background: var(--white);
      border-radius: 24px 24px 0 0;
      padding: 18px 20px 28px;
      animation: modal-up 0.28s cubic-bezier(.4, 0, .2, 1) both;
    }

    @keyframes modal-up {
      from {
        opacity: 0;
        transform: translateY(36px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .modal-handle {
      width: 38px;
      height: 4px;
      margin: 0 auto 16px;
      border-radius: 999px;
      background: var(--pebble);
    }

    .modal-title {
      font-size: 18px;
      font-weight: 900;
      color: var(--forest);
      margin-bottom: 14px;
    }

    .modal-copy {
      font-size: 13px;
      line-height: 1.65;
      color: var(--stone);
      margin-bottom: 16px;
    }

    .toast {
      position: fixed;
      bottom: 92px;
      left: 50%;
      transform: translateX(-50%) translateY(18px);
      opacity: 0;
      pointer-events: none;
      background: var(--forest);
      color: var(--white);
      padding: 12px 18px;
      border-radius: 12px;
      font-size: 13px;
      font-weight: 700;
      box-shadow: 0 16px 28px rgba(20, 22, 18, 0.26);
      transition: 0.24s ease;
      z-index: 30;
      text-align: center;
      white-space: nowrap;
    }

    .toast.show {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    .dot-badge {
      position: absolute;
      top: 0;
      right: 0;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--ember);
      border: 2px solid var(--white);
    }

    .quick-safety {
      margin-top: 12px;
    }

    .quick-pill {
      padding: 8px 10px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.14);
      font-size: 11px;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.88);
    }

    .bg-bukhansan { background: linear-gradient(160deg, #2d4a2d, #4a6741, #6b8f5e); }
    .bg-gwanaksan { background: linear-gradient(160deg, #3d3228, #5c4832, #8a6545); }
    .bg-cheonggyesan { background: linear-gradient(160deg, #1e3a4a, #2d5a6b, #4a849a); }
    .bg-achasan { background: linear-gradient(160deg, #4a3a28, #6b5534, #9a7c4f); }
    .bg-dobongsan { background: linear-gradient(160deg, #1a2a3e, #2d4a6b, #4a6b9a); }

    @media (min-width: 981px) {
      .mountain-scroll {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
        overflow: visible;
      }

      .mountain-card {
        width: auto;
      }

      .map-brief-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .hero-header,
      .screen-header,
      .profile-hero {
        padding-left: 24px;
        padding-right: 24px;
      }

      .section-head,
      .tag-scroll,
      .filter-row,
      .cert-row {
        padding-left: 24px;
        padding-right: 24px;
      }

      .companion-card,
      .feed-post,
      .route-card,
      .create-post-btn,
      .emergency-btn,
      .safety-card {
        margin-left: 24px;
        margin-right: 24px;
      }

      .form-shell {
        max-width: 760px;
      }
    }

    @media (max-width: 980px) {
      .page {
        grid-template-columns: 1fr;
      }

      .overview {
        position: static;
      }
    }

    @media (max-width: 480px) {
      .page {
        width: 100%;
        padding: 0 0 24px;
        gap: 16px;
      }

      .overview {
        margin: 16px;
        padding: 22px 20px;
        border-radius: 24px;
      }

      .phone-stage {
        padding: 0;
      }

      .shell {
        width: 100%;
        min-height: 100vh;
        border-radius: 0;
      }
    }