/* ════════════════════════════════════════════════════════
   さわかみアーカイブス — upload.html 固有スタイル
════════════════════════════════════════════════════════ */

/* ════════════════════════════
   UPLOAD PAGE — HERO
════════════════════════════ */
.upload-page-hero {
  position: relative;
  padding: 7rem 5rem 1rem 5rem;
  text-align: left;
  /*background: linear-gradient(to bottom, rgba(42,34,24,1) 0%, rgba(42,34,24,.9) 100%);*/
  border-bottom: 1px solid rgba(212,168,71,.1);
}
.upload-page-hero-inner { position: relative; }
.upload-page-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size:clamp(1.3rem,4.5vw,4.2rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--cream);
  margin-top: .5rem;
}
.upload-page-hero-title em { font-style: italic; color: var(--amber-light); }
.upload-page-hero-bg-img {
    position: absolute;
    inset: 0;
    background: url(../img/archives-bg03.jpg) center / cover no-repeat;
    filter: sepia(32%) brightness(1) contrast(1.2) saturate(1.05);
}
.upload-page-hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(212,168,71,.08) 0%,transparent 60%),linear-gradient(to bottom,rgba(42,34,24,.85) 0%,rgba(42,34,24,.65) 50%,rgba(42,34,24,.88) 100%);}

.tos-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10,8,5,.92);
  backdrop-filter: blur(12px);
}
.tos-modal.open { display: flex; animation: fadeInModal .25s ease;}
.tos-modal-inner {
  position: relative;
  width: 90vw;
  max-width: 720px;
  max-height: 82vh;
  background: rgba(42,34,24,.98);
  border: 1px solid rgba(212,168,71,.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.tos-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2rem;
  border-bottom: 1px solid rgba(212,168,71,.15);
  flex-shrink: 0;
}
.tos-modal-header-title {
  font-family: 'Space Mono', monospace;
  font-size: .62rem;
  letter-spacing: .35em;
  color: var(--amber);
  text-transform: uppercase;
}
.tos-modal-close-btn {
  background: none;
  border: 1px solid rgba(212,168,71,.3);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color .3s;
  flex-shrink: 0;
}
.tos-modal-close-btn:hover { border-color: var(--amber); }
.tos-modal-close-btn svg { width: 13px; height: 13px; stroke: var(--amber); fill: none; stroke-width: 1.5; }
.tos-modal-body {
  overflow-y: auto;
  padding: 2rem;
  scroll-behavior: smooth;
  color: var(--silver);
  font-size: .82rem;
  line-height: 2;
}
.tos-modal-body::-webkit-scrollbar { width: 4px; }
.tos-modal-body::-webkit-scrollbar-track { background: rgba(212,168,71,.05); }
.tos-modal-body::-webkit-scrollbar-thumb { background: rgba(212,168,71,.3); }
.tos-article { margin-bottom: 1.8rem; }
.tos-article:last-child { margin-bottom: 0; }
.tos-article-title {
  font-family: 'Space Mono', monospace;
  font-size: .58rem;
  letter-spacing: .25em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: .7rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(212,168,71,.12);
}
.tos-article p { margin-bottom: .6rem; }
.tos-article ul {
  list-style: none;
  padding: 0;
  margin: .4rem 0;
}
.tos-article ul li {
  padding-left: 1.2em;
  position: relative;
  margin-bottom: .3rem;
}
.tos-article ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(212,168,71,.5);
  font-size: .7em;
}
.tos-modal-footer {
  padding: 1rem 2rem;
  border-top: 1px solid rgba(212,168,71,.15);
  flex-shrink: 0;
  display: flex;
  justify-content: flex-end;
}
.tos-modal-footer-btn {
  font-family: 'Space Mono', monospace;
  font-size: .58rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--sepia-dark);
  background: var(--amber);
  border: none;
  padding: .7rem 1.8rem;
  cursor: pointer;
  transition: background .3s;
}
.tos-modal-footer-btn:hover { background: var(--amber-light); }
/* ─── UPLOAD PROGRESS MODAL ─── */


/* ════════════════════════════
   VIDEO ARCHIVE UPLOAD SECTION
════════════════════════════ */
.upload-section {
  position: relative;
  padding: 5rem 5rem 8rem;
  overflow: hidden;
}
.upload-desc {
  font-size: .9rem;
  line-height: 2;
  color: var(--text-muted);
  max-width: 680px;
  margin: 1.5rem 0 2.5rem;
  text-align: left;
}
.upload-section-bg {
  position: absolute; inset: 0;
  background: url('../img/archives-bg01.jpg') center/cover no-repeat;
  filter: sepia(65%) brightness(.12) contrast(1.2) saturate(1.05);
}
.upload-section-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(42,34,24,.97) 0%, rgba(42,34,24,.88) 50%, rgba(42,34,24,.97) 100%);
}
.upload-inner { position: relative; z-index: 1; }

/* アップロードフォーム */
.upload-form-wrap {
  margin: auto;
  border: 1px solid rgba(212,168,71,.18);
  padding: 3rem;
  background: rgba(42,34,24,.6);
  backdrop-filter: blur(8px);
  max-width: 680px;
}
.upload-drop-zone {
  border: 1px dashed rgba(212,168,71,.35);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .3s, background .3s;
  position: relative;
}
.upload-drop-zone:hover,
.upload-drop-zone.drag-over {
  border-color: var(--amber);
  background: rgba(212,168,71,.04);
}
.upload-drop-icon {
  width: 48px; height: 48px;
  border: 1px solid rgba(212,168,71,.3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
}
.upload-drop-icon svg { width: 22px; height: 22px; stroke: var(--amber); fill: none; stroke-width: 1.2; }
.upload-drop-label {
  font-family: 'Space Mono', monospace;
  font-size: .6rem; letter-spacing: .25em;
  color: var(--text-muted); text-transform: uppercase;
}
.upload-drop-label span { color: var(--amber); }
.upload-drop-sub {
  margin-top: .6rem;
  font-size: .75rem; color: rgba(168,150,128,.6);
}
#uploadFileInput { display: none; }

.upload-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.upload-field {
  display: flex; flex-direction: column; gap: .5rem;
}
.upload-field label {
  font-family: 'Space Mono', monospace;
  font-size: .52rem; letter-spacing: .25em;
  color: var(--text-muted); text-transform: uppercase;
}
.upload-field input,
.upload-field textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(212,168,71,.18);
  color: var(--cream);
  font-family: 'Noto Serif JP', serif;
  font-size: .85rem;
  padding: .65rem .9rem;
  outline: none;
  transition: border-color .3s;
  width: 100%;
  resize: none;
}
.upload-field input:focus,
.upload-field textarea:focus { border-color: rgba(212,168,71,.5); }
.upload-field select {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(212,168,71,.18);
  color: var(--cream);
  font-family: 'Noto Serif JP', serif;
  font-size: .85rem;
  padding: .65rem .9rem;
  outline: none;
  transition: border-color .3s;
  width: 100%;
  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='%23d4a847' stroke-width='1.2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  cursor: pointer;
}
.upload-field select:focus { border-color: rgba(212,168,71,.5); }
.upload-field select option {
  background: #2a2218;
  color: var(--cream);
}
.upload-field.full { grid-column: 1 / -1; }

.upload-progress-wrap {
  margin-top: 1.2rem;
  display: none;
}
.upload-progress-bar-outer {
  width: 100%; height: 2px;
  background: rgba(212,168,71,.12);
}
.upload-progress-bar-inner {
  height: 100%; width: 0%;
  background: var(--amber);
  transition: width .1s linear;
}
.upload-progress-label {
  font-family: 'Space Mono', monospace;
  font-size: .52rem; letter-spacing: .2em;
  color: var(--text-muted);
  margin-top: .5rem;
}
.upload-preview-thumb {
  margin-top: 1rem;
  width: 100%; max-height: 160px;
  object-fit: cover;
  border: 1px solid rgba(212,168,71,.18);
  display: none;
  filter: sepia(30%) brightness(.9);
}
.upload-submit {
  margin-top: 1.5rem;
  font-family: 'Space Mono', monospace;
  font-size: .6rem; letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--sepia-dark); background: var(--amber);
  border: none; padding: .9rem 2.2rem;
  cursor: pointer;
  transition: background .3s;
  display: flex; align-items: center; gap: .8rem;
}
.upload-submit:hover { background: var(--amber-light); }

/* ─── OTP メール認証 ─── */
.otp-row {
  display: flex; align-items: center; gap: .6rem;
  flex-wrap: wrap;
}
.otp-row input[type="email"] { flex: 1; min-width: 0; }

.otp-send-btn {
  font-family: 'Space Mono', monospace;
  font-size: .55rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--sepia-dark); background: var(--amber);
  border: none; padding: .66rem 1.1rem; white-space: nowrap;
  cursor: pointer; transition: background .2s, opacity .2s;
  flex-shrink: 0;
}
.otp-send-btn:disabled { opacity: .35; cursor: not-allowed; background: var(--amber); }
.otp-send-btn:not(:disabled):hover { background: var(--amber-light); }

.otp-verify-wrap {
  grid-column: 1 / -1;
  display: none;
  flex-direction: column; gap: .6rem;
  padding: 1rem 1.1rem;
  background: rgba(212,168,71,.06);
  border: 1px solid rgba(212,168,71,.22);
}
.otp-verify-wrap.visible { display: flex; }

.otp-verified-badge {
  display: none; align-items: center; gap: .5rem;
  font-family: 'Space Mono', monospace;
  font-size: .55rem; letter-spacing: .15em; text-transform: uppercase;
  color: #7dc855;
}
.otp-verified-badge svg { width: 14px; height: 14px; stroke: #7dc855; fill: none; stroke-width: 2.5; }
.otp-verified-badge.show { display: flex; }

.otp-verify-label {
  font-family: 'Space Mono', monospace;
  font-size: .55rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--amber-light); margin-bottom: .2rem;
}
.otp-verify-row { display: flex; align-items: center; gap: .6rem; }
.otp-input {
  font-family: 'Space Mono', monospace;
  font-size: 1.4rem; letter-spacing: .4em; text-align: center;
  width: 140px; padding: .6rem .5rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(212,168,71,.3);
  color: var(--cream); outline: none;
  -moz-appearance: textfield;
}
.otp-input::-webkit-outer-spin-button,
.otp-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.otp-input:focus { border-color: rgba(212,168,71,.7); }
.otp-input.error { border-color: #f06060; }
.otp-input.success { border-color: #7dc855; }

.otp-verify-btn {
  font-family: 'Space Mono', monospace;
  font-size: .55rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--sepia-dark); background: var(--amber);
  border: none; padding: .66rem 1.1rem;
  cursor: pointer; transition: background .2s, opacity .2s;
}
.otp-verify-btn:disabled { opacity: .35; cursor: not-allowed; }
.otp-verify-btn:not(:disabled):hover { background: var(--amber-light); }

.otp-status {
  font-family: 'Space Mono', monospace;
  font-size: .52rem; letter-spacing: .08em;
  margin-top: .15rem; min-height: 1.2em;
}
.otp-status.error { color: #f06060; }
.otp-status.ok    { color: #7dc855; }
.otp-status.info  { color: var(--text-muted); }

.otp-resend {
  font-family: 'Space Mono', monospace;
  font-size: .5rem; letter-spacing: .1em;
  color: var(--text-muted); background: none; border: none;
  cursor: pointer; text-decoration: underline; padding: 0; margin-top: .2rem;
  align-self: flex-start;
}
.otp-resend:disabled { opacity: .4; cursor: not-allowed; text-decoration: none; }

.upload-submit:disabled { opacity: .5; cursor: not-allowed; }
.char-counter {
  font-family: 'Space Mono', monospace;
  font-size: .48rem; letter-spacing: .1em;
  color: var(--text-muted); margin-left: .5rem;
}
.char-counter.warn { color: var(--amber-light); }
.char-counter.over { color: #f06060; }

/* ─── Gallery controls ─── */
.gallery-controls {
  display: flex; align-items: center; gap: .8rem;
  flex-wrap: wrap; margin-bottom: 1.2rem;
}
.gallery-sort-btn {
  font-family: 'Space Mono', monospace;
  font-size: .55rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-muted); background: transparent;
  border: 1px solid rgba(212,168,71,.2); padding: .45rem 1rem;
  cursor: pointer; transition: all .2s; display: flex; align-items: center; gap: .4rem;
}
.gallery-sort-btn:hover,
.gallery-sort-btn.active { border-color: var(--amber); color: var(--amber); }
.gallery-sort-btn svg { width: 12px; height: 12px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ─── Pagination ─── */
.gallery-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 4px; margin-top: 1.6rem; flex-wrap: wrap;
}
.pg-btn {
  font-family: 'Space Mono', monospace;
  font-size: .52rem; letter-spacing: .1em;
  padding: .4rem .7rem;
  background: transparent; border: 1px solid rgba(212,168,71,.2);
  color: var(--text-muted); cursor: pointer; transition: all .2s;
}
.pg-btn:hover { border-color: var(--amber); color: var(--amber); }
.pg-btn.active { background: var(--amber); border-color: var(--amber); color: var(--sepia-dark); cursor: default; }
.pg-btn:disabled { opacity: .3; cursor: default; }
.pg-info {
  font-family: 'Space Mono', monospace;
  font-size: .48rem; color: var(--text-muted); letter-spacing: .15em;
  padding: 0 .5rem;
}
.upload-submit svg { width: 14px; height: 14px; stroke: var(--sepia-dark); fill: none; stroke-width: 2; }

/* サムネイルギャラリー */
.archive-gallery {
  margin-top: 6rem;
}
.archive-gallery-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap; gap: .8rem;
}
.archive-count {
  font-family: 'Space Mono', monospace;
  font-size: .52rem; letter-spacing: .3em;
  color: var(--text-muted); text-transform: uppercase;
}

/* ── ギャラリー検索 ── */
.gallery-search-wrap {
  position: relative;
  display: flex; align-items: center;
  margin-bottom: 1.5rem;
}
.gallery-search-icon {
  position: absolute; left: .9rem;
  width: 14px; height: 14px;
  stroke: var(--text-muted); fill: none; stroke-width: 1.8;
  pointer-events: none;
}
.gallery-search-input {
  width: 100%;
  background: rgba(10,8,5,.6);
  border: 1px solid rgba(212,168,71,.2);
  color: var(--cream);
  font-family: 'Noto Serif JP', serif;
  font-size: .85rem;
  padding: .65rem 2.8rem .65rem 2.6rem;
  outline: none;
  transition: border-color .2s;
  appearance: none;
}
.gallery-search-input:focus { border-color: rgba(212,168,71,.5); }
.gallery-search-input::placeholder { color: var(--text-muted); font-size: .8rem; }
.gallery-search-input::-webkit-search-cancel-button { display: none; }
.gallery-search-clear {
  position: absolute; right: .8rem;
  background: none; border: none;
  color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; padding: 0;
  transition: color .2s;
}
.gallery-search-clear:hover { color: var(--amber); }
.gallery-search-clear svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }
.archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.archive-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
  background: rgba(42,34,24,.8);
  border: 1px solid rgba(212,168,71,.08);
}
.archive-card-thumb-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  flex-shrink: 0;
}
.archive-card:hover .archive-thumb-overlay { opacity: 1; }
.archive-card:hover .archive-thumb { transform: scale(1.05); filter: sepia(20%) brightness(.75); }
.archive-thumb {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 16 / 9;
  filter: sepia(40%) brightness(.7) contrast(1.05);
  transition: transform .5s ease, filter .5s ease;
}
.archive-card-thumb-wrap:hover .archive-thumb { transform: scale(1.05); filter: sepia(20%) brightness(.75); }
.archive-card-thumb-wrap:hover .archive-thumb-overlay { opacity: 1; }
.archive-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(42,34,24,.9);
}
.archive-thumb-placeholder svg { width: 28px; height: 28px; stroke: rgba(212,168,71,.25); fill: none; stroke-width: 1; }
.archive-thumb-overlay {
  position: absolute; inset: 0;
  background: rgba(42,34,24,.55);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .8rem;
  opacity: 0;
  transition: opacity .3s;
}
.archive-play-btn {
  width: 48px; height: 48px;
  border: 1px solid rgba(212,168,71,.7);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.archive-play-btn svg { width: 16px; height: 16px; fill: var(--amber); margin-left: 3px; }
.archive-card-title {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: .7rem .9rem;
  background: linear-gradient(to top, rgba(42,34,24,.9), transparent);
  font-family: 'Space Mono', monospace;
  font-size: .5rem; letter-spacing: .15em;
  color: var(--silver); text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.archive-card-date {
  position: absolute; top: .6rem; right: .7rem;
  font-family: 'Space Mono', monospace;
  font-size: .45rem; letter-spacing: .1em;
  color: rgba(212,168,71,.55);
}

.compat { margin-top:8px; font-size:13px; line-height:1.5; padding:8px 10px; border-radius:6px; }
.compat.checking { color:#555; background:#f2f2f2; }
.compat.ok       { color:#0a7d33; background:#eafaef; }
.compat.warn     { color:#8a6d00; background:#fff7e0; }

/* ── SNS シェアバー ── */
.sns-share-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .55rem .8rem;
  background: rgba(20,18,12,.95);
  border-top: 1px solid rgba(212,168,71,.12);
}
.sns-share-label {
  font-family: 'Space Mono', monospace; font-size: .42rem;
  letter-spacing: .15em; color: var(--text-muted); text-transform: uppercase;
  margin-right: .3rem; white-space: nowrap;
}
.sns-btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 2px; border: none;
  cursor: pointer; transition: opacity .2s, transform .15s;
  flex-shrink: 0;
}
.sns-btn:hover { opacity: .8; transform: translateY(-2px); }
.sns-btn svg { width: 14px; height: 14px; display: block; }
.sns-btn.x-btn   { background: #000; }
.sns-btn.fb-btn  { background: #1877f2; }
.sns-btn.line-btn{ background: #06c755; }
.sns-btn.copy-btn{ background: rgba(212,168,71,.18); border: 1px solid rgba(212,168,71,.3); }
.sns-btn.copy-btn svg { stroke: var(--amber); fill: none; stroke-width: 1.8; }
.sns-copy-toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%);
  background: rgba(42,34,24,.95); border: 1px solid rgba(212,168,71,.3);
  color: var(--amber); font-family: 'Space Mono', monospace;
  font-size: .6rem; letter-spacing: .15em; padding: .6rem 1.4rem;
  z-index: 9999; pointer-events: none;
  animation: snsFadeOut 2s forwards;
}
@keyframes snsFadeOut {
  0%,70%  { opacity: 1; }
  100%    { opacity: 0; }
}

.archive-empty {
  grid-column: 1 / -1;
  padding: 4rem;
  text-align: center;
  border: 1px dashed rgba(212,168,71,.12);
  color: var(--text-muted);
  font-family: 'Space Mono', monospace;
  font-size: .55rem; letter-spacing: .25em;
  text-transform: uppercase;
}

/* ─── UPLOAD PROGRESS MODAL ─── */
.upload-modal {
  position: fixed; inset: 0; z-index: 3000;
  display: none; align-items: center; justify-content: center;
  background: rgba(10,8,5,.92);
  backdrop-filter: blur(14px);
}
.upload-modal.open { display: flex; animation: fadeInModal .25s ease;}

.upload-modal-inner {
  position: relative;
  width: 90vw; max-width: 480px;
  background: rgba(42,34,24,.98);
  border: 1px solid rgba(212,168,71,.22);
  padding: 3rem 2.5rem;
  text-align: center;
}

/* ── アップロード中ビュー ── */
.upm-uploading { display: block; }
.upm-complete  { display: none;  }

.upm-icon {
  width: 56px; height: 56px;
  border: 1px solid rgba(212,168,71,.35);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  position: relative;
}
.upm-icon svg { width: 22px; height: 22px; stroke: var(--amber); fill: none; stroke-width: 1.4; }

/* 回転リング */
.upm-spin {
  position: absolute; inset: -5px;
  border-radius: 50%;
  border: 1px solid transparent;
  border-top-color: var(--amber);
  animation: upmSpin 1.1s linear infinite;
}
@keyframes upmSpin { to { transform: rotate(360deg); } }

.upm-title {
  font-family: 'Space Mono', monospace;
  font-size: .62rem; letter-spacing: .35em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 1.8rem;
}
.upm-filename {
  font-size: .75rem; color: var(--text-muted); margin-bottom: 1.6rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* プログレスバー */
.upm-bar-outer {
  width: 100%; height: 3px;
  background: rgba(212,168,71,.12);
  margin-bottom: .8rem;
  position: relative; overflow: hidden;
}
.upm-bar-inner {
  height: 100%; width: 0%;
  background: var(--amber);
  transition: width .15s linear;
}
/* アニメーション shimmer */
.upm-bar-inner::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.25) 50%, transparent 100%);
  animation: upmShimmer 1.4s ease-in-out infinite;
}
@keyframes upmShimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.upm-pct {
  font-family: 'Space Mono', monospace;
  font-size: 1.6rem; font-weight: 400; color: var(--cream);
  line-height: 1; margin-bottom: .5rem;
}
.upm-sub {
  font-family: 'Space Mono', monospace;
  font-size: .5rem; letter-spacing: .2em; color: var(--text-muted);
  text-transform: uppercase;
}
.upm-bytes {
  font-size: .65rem; color: rgba(168,150,128,.7);
  margin-top: .4rem;
}

/* ── 完了ビュー ── */
.upm-complete-icon {
  width: 64px; height: 64px;
  border: 1px solid rgba(212,168,71,.4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.8rem;
  background: rgba(212,168,71,.07);
}
.upm-complete-icon svg { width: 26px; height: 26px; stroke: var(--amber-light); fill: none; stroke-width: 1.5; }

.upm-complete-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; font-weight: 300;
  color: var(--cream); margin-bottom: 1rem; line-height: 1.3;
}
.upm-complete-msg {
  font-size: .82rem; line-height: 2; color: var(--silver);
  margin-bottom: 2rem;
}
.upm-complete-msg strong { color: var(--amber-light); font-weight: 400; }
.upm-divider {
  width: 40px; height: 1px;
  background: linear-gradient(to right, transparent, var(--amber), transparent);
  margin: 0 auto 1.5rem;
}
.upm-close-btn {
  font-family: 'Space Mono', monospace;
  font-size: .6rem; letter-spacing: .25em; text-transform: uppercase;
  color: var(--sepia-dark); background: var(--amber);
  border: none; padding: .9rem 2.4rem;
  cursor: pointer; transition: background .3s;
}
.upm-close-btn:hover { background: var(--amber-light); }
/* ── エラービュー ── */
.upm-error { display: none; }
.upm-error-icon {
  width: 56px; height: 56px;
  border: 1px solid rgba(240,96,96,.4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  background: rgba(240,96,96,.07);
}
.upm-error-icon svg { width: 24px; height: 24px; stroke: #f06060; fill: none; stroke-width: 1.5; }
.upm-error-title {
  font-family: 'Space Mono', monospace;
  font-size: .62rem; letter-spacing: .3em; text-transform: uppercase;
  color: #f06060; margin-bottom: 1.2rem;
}
.upm-error-box {
  background: rgba(240,96,96,.07);
  border: 1px solid rgba(240,96,96,.25);
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  text-align: left;
}
.upm-error-label {
  font-family: 'Space Mono', monospace;
  font-size: .48rem; letter-spacing: .2em; text-transform: uppercase;
  color: rgba(240,96,96,.7); margin-bottom: .4rem;
}
.upm-error-msg {
  font-size: .78rem; color: #f5a0a0; line-height: 1.75;
  word-break: break-all; font-family: 'Space Mono', monospace;
}
.upm-error-hint {
  font-size: .76rem; color: var(--silver); line-height: 1.85;
  margin-bottom: 1.6rem;
}
.upm-error-hint li { margin-bottom: .3em; }
.upm-error-btns { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.upm-retry-btn {
  font-family: 'Space Mono', monospace;
  font-size: .58rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--sepia-dark); background: var(--amber);
  border: none; padding: .8rem 2rem;
  cursor: pointer; transition: background .3s;
}
.upm-retry-btn:hover { background: var(--amber-light); }
.upm-cancel-btn {
  font-family: 'Space Mono', monospace;
  font-size: .58rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-muted); background: transparent;
  border: 1px solid rgba(212,168,71,.25); padding: .8rem 1.6rem;
  cursor: pointer; transition: all .3s;
}
.upm-cancel-btn:hover { border-color: var(--amber); color: var(--amber); }

/* 動画ポップアッププレーヤー */
.video-modal {
  position: fixed; inset: 0;
  z-index: 2000;
  display: none;
  align-items: center; justify-content: center;
  background: rgba(10,8,5,.92);
  backdrop-filter: blur(12px);
  /* モーダル全体をスクロール可能にする (内容が画面より大きい場合) */
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 4rem 1rem 2rem; /* 上に閉じるボタン分のスペース */
}
.video-modal.open { display: flex; animation: fadeInModal .25s ease;}

.video-modal-inner {
  position: relative;
  width: 90vw; max-width: 1060px;
  /* 縦方向は内容に応じて伸びる、画面より大きければ全体スクロール */
  margin: auto;
}
.video-modal-close {
  position: absolute;
  top: -3rem; right: 0;
  background: rgba(10,8,5,.7);
  border: 1px solid rgba(212,168,71,.3);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .3s;
  z-index: 1;
}
.video-modal-close:hover { border-color: var(--amber); }
.video-modal-close svg { width: 14px; height: 14px; stroke: var(--amber); fill: none; stroke-width: 1.5; }

.video-modal-player {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  display: block;
  border: 1px solid rgba(212,168,71,.15);
  /* 縦長画面 (iPhone SE 縦) では高さも制限しないと縦に潰れすぎる
     ただし16:9を維持しつつ、画面の半分以下に */
  max-height: 56vh;
  object-fit: contain;
}

.video-modal-info {
  margin-top: 1.2rem;
}
.video-modal-info-head {
  display: flex; align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: .8rem;
}
.video-modal-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-weight: 300;
  color: var(--cream);
}
.video-modal-meta {
  font-family: 'Space Mono', monospace;
  font-size: .5rem; letter-spacing: .2em;
  color: var(--text-muted); text-transform: uppercase;
  white-space: nowrap;
}

.tos-check {
  font-size: .8rem;
    margin: 1.4rem 0;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.tos-check-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .55rem .75rem;
  border: 1px solid rgba(212,168,71,.1);
  transition: border-color .2s, background .2s;
}
.tos-check-item:hover {
  border-color: rgba(212,168,71,.28);
  background: rgba(212,168,71,.03);
}
.tos-check-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(212,168,71,.4);
  background: transparent;
  cursor: pointer;
  position: relative;
  margin-top: .18rem;
  transition: border-color .2s, background .2s;
}
.tos-check-item input[type="checkbox"]:checked {
  background: var(--amber);
  border-color: var(--amber);
}
.tos-check-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border-right: 1.5px solid var(--sepia-dark);
  border-bottom: 1.5px solid var(--sepia-dark);
  transform: rotate(45deg);
}
.tos-check-item label {
  font-size: .75rem;
  line-height: 1.65;
  color: var(--silver);
  cursor: pointer;
}
.tos-check-item label a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(212,168,71,.35);
  transition: color .2s;
}
.tos-check-item label a:hover { color: var(--amber-light); }

/* ── 日本地図フィルター ── */
.archive-map-wrap {
  margin: 2rem 0 2.5rem;
  border: 1px solid rgba(212,168,71,.15);
  padding: 1.5rem 2rem;
  background: rgba(42,34,24,.5);
}
.archive-map-label {
  font-family: 'Space Mono', monospace;
  font-size: .55rem;
  letter-spacing: .3em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: .3rem;
}
.archive-map-hint {
  font-size: .72rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.archive-map-container {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  overflow-x: auto;
}
.japan-map-svg {
  width: 100%;
  height: auto;
  display: block;
  /*min-width: 480px;*/
}

/* タイル基本 */
.pref-shape {
  rx: 6;
  cursor: pointer;
  opacity: .82;
  transition: opacity .18s, filter .18s;
}
.pref-group {
  cursor: pointer;
}
.pref-group:hover .pref-shape {
  opacity: 1;
  filter: brightness(1.15);
}
.pref-group.active .pref-shape {
  opacity: 1;
  filter: brightness(1.25) drop-shadow(0 0 4px rgba(255,255,255,.4));
  stroke: #fff;
  stroke-width: 2;
}
.pref-group.has-video .pref-shape {
  opacity: .95;
  stroke: #fff;
  stroke-width: 1.5;
  stroke-dasharray: 3 2;
}
.pref-group.active.has-video .pref-shape {
  stroke-dasharray: none;
  stroke-width: 2.5;
}

/* 地方カラー（参照画像準拠） */
.pref-hokkaido  { fill: #2979c8; }   /* 北海道：青 */
.pref-tohoku    { fill: #5ab4e8; }   /* 東北：水色 */
.pref-kanto     { fill: #3aaa5c; }   /* 関東：緑濃 */
.pref-chubu     { fill: #7dc855; }   /* 甲信越・北陸・東海：黄緑 */
.pref-kinki     { fill: #f5c842; }   /* 近畿：黄 */
.pref-chugoku   { fill: #f09030; }   /* 中国：オレンジ */
.pref-shikoku   { fill: #f5a0b8; }   /* 四国：ピンク */
.pref-kyushu    { fill: #f06060; }   /* 九州・沖縄：赤 */

.pref-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 11px;
  font-weight: 400;
  fill: #fff;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
  user-select: none;
  letter-spacing: .02em;
}
/* 北海道は大きいので少し大きく */
.pref-label.lbl-lg { font-size: 14px; font-weight: 300; }

.archive-map-filter-info {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-family: 'Space Mono', monospace;
  font-size: .52rem;
  letter-spacing: .2em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.map-filter-reset {
  font-family: 'Space Mono', monospace;
  font-size: .5rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sepia-dark);
  background: var(--amber);
  border: none;
  padding: .4rem 1rem;
  cursor: pointer;
  transition: background .3s;
}
.map-filter-reset:hover { background: var(--amber-light); }

@keyframes fadeInModal { from { opacity:0 } to { opacity:1 } }

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  nav{padding:1rem 1rem;}
  footer{grid-template-columns:1fr;padding:3rem 2rem;gap:2rem;}
  .footer-bottom{padding:1.5rem 2rem;flex-direction:column;gap:1rem;}
  .nav-links{display:none;}
    .nav-hamburger { display:flex; }
  .nav-cta { display:none; }
  .nav-links { display:none; }
  #mobileMenu { display:flex; }
}

@media (max-width: 900px) {
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .upload-section { padding: 7rem 1.8rem; }
  .upload-form-wrap { padding: 2rem 1.5rem; }
  .upload-meta { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  /*nav { padding:1.4rem 1.8rem; }*/
  .nav-hamburger { display:flex; }
  .nav-cta { display:none; }
  .nav-links { display:none; }
  #mobileMenu { display:flex; }
  .upload-page-hero {padding:9rem 2rem 3rem 2rem;}
}

@media (max-width: 540px) {
  .archive-grid { grid-template-columns: repeat(2, 1fr); }

  /* ── 動画モーダル: 小画面対応 ───────────────────────── */
  .video-modal {
    padding: 3.5rem .6rem 1.5rem;
    /* iOS Safariで縦バウンス防止 */
    overscroll-behavior: contain;
  }
  .video-modal-inner {
    width: 100%;
    max-width: 100%;
  }
  .video-modal-close {
    /* スクロール中も常に右上に表示 */
    position: fixed;
    top: .8rem; right: .8rem;
    width: 40px; height: 40px;
    background: rgba(10,8,5,.85);
    backdrop-filter: blur(8px);
    z-index: 10;
  }
  .video-modal-player {
    /* 16:9 維持しつつ、縦長画面では player を画面の 38vh まで */
    max-height: 38vh;
  }
  .video-modal-info {
    margin-top: .9rem;
  }
  .video-modal-info-head {
    flex-direction: column;
    align-items: flex-start;
    gap: .4rem;
    margin-bottom: .6rem;
  }
  .video-modal-title {
    font-size: 1.15rem;
    line-height: 1.4;
  }
  .video-modal-meta {
    white-space: normal;  /* 折り返しを許可 */
  }
}

/* ── iPhone SE など極小画面 (375px以下) ───────────────── */
@media (max-width: 380px) {
  .video-modal {
    padding: 3rem .4rem 1rem;
  }
  .video-modal-close {
    top: .6rem; right: .6rem;
    width: 38px; height: 38px;
  }
  .video-modal-player {
    max-height: 34vh;
  }
  .video-modal-title {
    font-size: 1rem;
  }
}

/* ── 横向き(landscape)で高さが極端に低い場合 ─────────── */
@media (max-height: 500px) and (orientation: landscape) {
  .video-modal {
    padding: 3rem 1rem 1rem;
  }
  .video-modal-player {
    max-height: 60vh;
  }
  .video-modal-info {
    margin-top: .6rem;
  }
}