@import url('https://fonts.googleapis.com/css2?family=Gothic+A1:wght@300;400&display=swap');

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

html,
body,
body.app-view,
#viewer-panel,
#panel-objects {
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
body.app-view::-webkit-scrollbar,
#viewer-panel::-webkit-scrollbar,
#panel-objects::-webkit-scrollbar {
  display: none;
}

body {
  font-family: 'Gothic A1', sans-serif;
  font-weight: 300;
  background: #f3f3f3;
  color: #111;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; padding: 0; }

/* ── Nav buttons (boxed) ── */
.nav-btn {
  display: inline-block;
  border: 1px solid #111;
  padding: 11px 24px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: .06em;
  text-transform: none;
  cursor: pointer;
  background: #fff;
  color: #111;
  line-height: 1.4;
  transition: opacity 150ms;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
}
.nav-btn:hover { opacity: .5; }

.nav-btn-dark {
  background: #fff;
  border-color: #111;
  color: #111;
}
.nav-btn-dark:hover { opacity: .5; }

/* ── NAV (index) ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: flex-end;
  padding: 18px 24px;
}

/* ── PANEL (index) ── */
#panel {
  position: fixed;
  top: 0; right: 0;
  width: min(38vw, 560px);
  min-width: 340px;
  height: 100%;
  background: #f9f9f9;
  border-left: 1px solid #111;
  transform: translateX(100%);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 90;
  display: flex;
  flex-direction: column;
}
#panel.open { transform: translateX(0); }

#panel-top {
  flex: 1;
  padding: 88px 34px 24px;
  font-size: 15px;
  line-height: 1.95;
  color: #111;
}
#panel-top p + p { margin-top: 22px; }

#panel-divider { border: none; border-top: 1px solid #e8e8e8; }

#panel-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0 34px 28px;
}

.panel-action {
  width: 100%;
  text-align: center;
}

/* ── LANDING MODALS ── */
#upload-modal,
#edit-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.42);
  padding: 20px;
}

#upload-modal.open,
#edit-modal.open {
  display: flex;
}

#upload-dialog,
#edit-dialog {
  position: relative;
  width: min(420px, calc(100vw - 40px));
  min-height: 300px;
  background: #fff;
  border: 1px solid #111;
  box-shadow: 0 28px 80px rgba(0,0,0,0.42);
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#btn-close-upload,
#btn-close-edit {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 20px;
  line-height: 1;
  color: #111;
}

#upload-dialog h2,
#edit-dialog h2 {
  font-size: 44px;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 18px;
}

#upload-dialog p,
#edit-dialog p {
  font-size: 13px;
  letter-spacing: .06em;
  color: #111;
  line-height: 1.8;
  margin-bottom: 30px;
}

#landing-upload-area,
#landing-login-status,
#landing-edit-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upload-choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: min(360px, calc(100vw - 80px));
}

.upload-choice-row .nav-btn {
  width: 100%;
}

#landing-login-status,
#landing-file-input,
#landing-upload-progress {
  display: none;
}

#landing-login-name,
#landing-upload-progress,
#landing-edit-progress {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #111;
}

.pin-entry {
  width: 132px;
  border: 0;
  border-bottom: 1px solid #111;
  padding: 8px 0;
  text-align: center;
  font: inherit;
  font-size: 18px;
  letter-spacing: .28em;
  background: transparent;
  outline: none;
}

/* ── PAGE ── */
#page { transition: margin-right 400ms cubic-bezier(0.16, 1, 0.3, 1); }
#page.shifted { margin-right: min(38vw, 560px); }

/* ── COLLECTION (single page) ── */
#collection {
  position: relative;
  min-height: 100vh;
  padding-bottom: var(--landing-tail, 58vh);
}

#thumbs {
  position: relative;
  min-height: 0;
  margin-bottom: var(--thumb-title-gap, 240px);
}

body.is-empty-collection #thumbs {
  margin-bottom: 0;
}

.thumb {
  position: absolute;
  cursor: pointer;
  overflow: visible;
  transition: opacity 180ms ease, filter 180ms ease;
  filter: grayscale(1);
}

.thumb.failed::before {
  content: "";
  position: absolute;
  left: 18%;
  top: 18%;
  width: 64%;
  height: 54%;
  background: #050505;
  clip-path: polygon(6% 18%, 72% 6%, 95% 26%, 88% 82%, 68% 94%, 42% 78%, 28% 100%, 16% 76%);
}

.thumb.failed::after {
  content: "";
  position: absolute;
  left: 28%;
  top: 66%;
  width: 46%;
  height: 25%;
  border-left: 10px solid #050505;
  border-right: 8px solid #050505;
  transform: skewX(-8deg);
}

.thumb:hover {
  filter: grayscale(0);
}

.thumb canvas {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.thumb-label {
  display: none;
}

#thumb-tooltip {
  position: fixed;
  z-index: 120;
  display: none;
  border: 1px solid #111;
  background: #fff;
  color: #111;
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing: .08em;
  pointer-events: none;
  white-space: nowrap;
}

/* 타이틀: JS로 폭 자동 fit */
.hero {
  font-size: var(--hero-size, 150px);
  font-weight: 300;
  letter-spacing: -0.05em;
  word-spacing: 0;
  line-height: 1;
  white-space: normal;
  padding: 0;
  display: block;
  text-align: center;
  overflow-wrap: normal;
}

#page.shifted .hero {
  white-space: normal;
}

@media (max-width: 760px) {
  #nav { padding: 14px 16px; }

  #panel {
    width: 100vw;
    min-width: 0;
  }

  #panel-top {
    padding: 78px 22px 22px;
  }

  #panel-actions {
    grid-template-columns: 1fr;
    padding: 0 22px 24px;
  }

  #page.shifted {
    margin-right: 0;
  }

  .hero {
    padding: 0 16px;
  }
}

/* ── VIEWER NAV ── */
#viewer-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  padding: 18px 24px;
  pointer-events: none;
}
#viewer-nav .nav-btn { pointer-events: all; }

/* ── VIEWER PANEL ── */
#viewer-panel {
  position: fixed;
  top: 0; right: 0;
  width: 280px;
  height: 100%;
  background: #fff;
  border-left: 1px solid #111;
  transform: translateX(100%);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 90;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
#viewer-panel.open { transform: translateX(0); }

#panel-desk-info {
  padding: 112px 24px 22px;
  border-bottom: 1px solid #111;
  font-size: 28px;
  letter-spacing: 0;
  line-height: 1.2;
  color: #111;
  text-transform: none;
}

#panel-objects {
  flex: 1;
  overflow-y: auto;
}

.obj-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  border-bottom: 1px solid #111;
}

.obj-row-label {
  padding: 12px 16px 12px 24px;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #111;
  border-right: 1px solid #111;
  display: flex;
  align-items: flex-start;
  padding-top: 14px;
}

.obj-row-value {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: #111;
}

.obj-row-memo {
  grid-column: 1 / -1;
  padding: 10px 24px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: #111;
  border-bottom: 1px solid #111;
}

.viewer-object-empty {
  padding: 28px 24px;
  font-size: 15px;
  line-height: 1.7;
  color: #111;
}

.viewer-object-detail {
  padding: 26px 24px;
  color: #111;
}

.viewer-object-name {
  font-size: 28px;
  line-height: 1.35;
  margin-bottom: 18px;
}

.viewer-object-date {
  font-size: 15px;
  letter-spacing: .08em;
  margin-bottom: 28px;
}

.viewer-object-memo {
  font-size: 17px;
  line-height: 1.9;
  white-space: pre-wrap;
}

#panel-edit-row {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid #111;
}

#panel-edit-row p {
  max-width: 150px;
  font-size: 13px;
  line-height: 1.55;
  color: #111;
}

/* ── LOADING ── */
#loading {
  position: fixed;
  inset: 0;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #111;
  z-index: 200;
  transition: opacity 500ms;
}
#loading.hidden { opacity: 0; pointer-events: none; }

/* ── VIEWER EDIT MODAL ── */
#viewer-edit-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.42);
  padding: 20px;
}

#viewer-edit-modal.open {
  display: flex;
}

#viewer-edit-dialog {
  position: relative;
  width: min(430px, calc(100vw - 40px));
  background: #fff;
  border: 1px solid #111;
  box-shadow: 0 28px 80px rgba(0,0,0,0.42);
  padding: 38px 34px;
  text-align: center;
  color: #111;
}

#btn-viewer-edit-close {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 20px;
  line-height: 1;
  color: #111;
}

#viewer-edit-dialog h2 {
  font-size: 44px;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 18px;
}

#viewer-edit-dialog p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 24px;
  color: #111;
}

#viewer-edit-error {
  min-height: 20px;
  margin: 10px 0 14px;
  font-size: 12px;
  color: #111;
}

.viewer-edit-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}