:root {
  --bg: #f6f4ef;
  --bg-soft: #fbfaf8;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.93);
  --text: #171717;
  --muted: #707070;
  --line: rgba(23, 23, 23, 0.08);
  --line-strong: rgba(23, 23, 23, 0.14);
  --shadow: 0 16px 40px rgba(23, 23, 23, 0.06);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 24%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(
    90deg,
    transparent 0,
    transparent calc(100% - 1px),
    rgba(23, 23, 23, 0.02) 100%
  );
  background-size: 30px 30px;
  opacity: 0.45;
  pointer-events: none;
}

button,
input,
dialog {
  font: inherit;
}

img,
video {
  display: block;
  max-width: 100%;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 212px;
  gap: 2.25rem;
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 1.5rem;
  align-items: start;
}

.main {
  min-width: 0;
  align-self: start;
}

.intro {
  display: grid;
  gap: 1rem;
  padding: 0.1rem 0 1.7rem;
}

.intro__copy {
  display: grid;
}

.intro__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.lang-switch {
  display: inline-flex;
  width: fit-content;
  padding: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.lang-switch__button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 0.42rem 0.75rem;
  cursor: pointer;
}

.lang-switch__button.is-active {
  background: var(--text);
  color: white;
}

.filter-switch {
  display: inline-flex;
  width: fit-content;
  padding: 0.22rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.filter-switch__button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 0.42rem 0.75rem;
  cursor: pointer;
}

.filter-switch__button.is-active {
  background: rgba(23, 23, 23, 0.1);
  color: var(--text);
  font-weight: 600;
}

.intro-link {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  padding: 0.42rem 0.9rem;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.intro-link:hover,
.intro-link:focus-visible {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.intro__kicker,
.sidebar__kicker,
.media-card__day-badge,
.media-card__type {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.intro__kicker,
.sidebar__kicker {
  color: var(--muted);
}

.intro__title {
  margin: 0.45rem 0 0.75rem;
  max-width: none;
  font-size: clamp(2rem, 3.3vw, 3.25rem);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.intro__summary {
  max-width: none;
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.intro__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.intro-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
}

.intro-stat__value {
  font-weight: 700;
}

.intro-stat__label {
  color: var(--muted);
  font-size: 0.85rem;
}

.timeline {
  display: grid;
  gap: 1.4rem;
}

.loading-card {
  display: grid;
  place-items: center;
  gap: 1rem;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.loading-card__dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 23, 23, 0.85), rgba(23, 23, 23, 0.08));
  animation: pulse 1.35s ease-in-out infinite;
}

.stream {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  grid-auto-rows: 8px;
  grid-auto-flow: row;
  align-items: start;
}

.media-card {
  display: block;
  width: 100%;
  margin: 0;
  border: 0;
  padding: 0;
  text-align: left;
  background: transparent;
  cursor: pointer;
  align-self: start;
}

.media-card__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--ratio, 4 / 5);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0)),
    var(--placeholder) center / cover no-repeat;
  box-shadow: 0 10px 30px rgba(23, 23, 23, 0.05);
}

.media-card__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: inherit;
  pointer-events: none;
}

.media-card__frame::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 30%;
  background: linear-gradient(180deg, transparent, rgba(11, 11, 11, 0.32));
  pointer-events: none;
}

.media-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 220ms ease, transform 280ms ease;
}

.media-card__image.is-loaded {
  opacity: 1;
  transform: scale(1);
}

.media-card:hover .media-card__image,
.media-card:focus-visible .media-card__image {
  transform: scale(1.025);
}

.media-card:focus-visible {
  outline: 2px solid rgba(23, 23, 23, 0.28);
  outline-offset: 4px;
}

.media-card__day-badge,
.media-card__date-badge {
  position: absolute;
  left: 0.75rem;
  z-index: 1;
  padding: 0.45rem 0.62rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  backdrop-filter: blur(12px);
}

.media-card__day-badge {
  top: 0.75rem;
}

.media-card__date-badge {
  top: 2.85rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.media-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.38);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(12px);
}

.media-card__play::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-38%, -50%);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid white;
}

.media-card__overlay {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: flex-end;
  padding: 0.82rem;
  color: white;
}

.media-card__overlay-copy {
  display: grid;
  gap: 0.18rem;
}

.media-card__type {
  color: rgba(255, 255, 255, 0.72);
}

.media-card__meta {
  margin: 0;
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.78rem;
  line-height: 1.35;
}

.archive {
  display: grid;
  gap: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
}

.archive__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.archive__text {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.7;
}

.selected-photos {
  display: grid;
  gap: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.selected-photos__header {
  display: grid;
  gap: 0.35rem;
}

.selected-photos__kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.selected-photos__title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.selected-photos__text {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 60ch;
}

.selected-photos__list {
  display: grid;
  gap: 1rem;
}

.selected-photo {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  align-items: start;
  gap: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 28px rgba(23, 23, 23, 0.04);
}

.selected-photo__media {
  display: block;
  width: 100%;
  margin: 0;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.selected-photo__media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--ratio, 4 / 3);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0)),
    var(--placeholder) center / cover no-repeat;
  box-shadow: 0 10px 30px rgba(23, 23, 23, 0.05);
}

.selected-photo__media-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.selected-photo__media-play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.38);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(12px);
}

.selected-photo__media-play::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-38%, -50%);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid white;
}

.selected-photo__body {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  min-width: 0;
}

.selected-photo__meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.selected-photo__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.35;
}

.selected-photo__comment {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  white-space: pre-line;
  word-break: break-word;
}

.sidebar {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  z-index: 20;
}

.sidebar__panel {
  position: relative;
  display: grid;
  gap: 1.15rem;
  justify-items: center;
  padding: 1.15rem 0.95rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-xl);
  background: var(--surface-strong);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.sidebar__day {
  margin: 0;
  text-align: center;
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.sidebar__date,
.sidebar__meta {
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.sidebar__control {
  display: grid;
  gap: 0.8rem;
  justify-items: center;
  width: 100%;
}

.sidebar__label {
  font-size: 0.8rem;
  color: var(--muted);
}

.sidebar__scrubber {
  position: relative;
  display: grid;
  justify-items: center;
  width: 92px;
  min-height: 320px;
  padding: 0.15rem 0 0.2rem;
  cursor: pointer;
  user-select: none;
  touch-action: none;
}

.sidebar__scrubber:focus-visible {
  outline: 2px solid rgba(23, 23, 23, 0.24);
  outline-offset: 6px;
  border-radius: 22px;
}

.sidebar__scrubber-track {
  position: relative;
  width: 4px;
  height: 290px;
  border-radius: 999px;
  background: rgba(23, 23, 23, 0.08);
  overflow: visible;
}

.sidebar__scrubber-fill {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0%;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(23, 23, 23, 0.96), rgba(23, 23, 23, 0.42));
}

.sidebar__scrubber-thumb {
  position: absolute;
  left: 50%;
  top: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text);
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 6px rgba(23, 23, 23, 0.08),
    0 2px 10px rgba(23, 23, 23, 0.22);
}

.sidebar__slider-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.sidebar__scale {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  font-size: 0.74rem;
  color: var(--muted);
  padding: 0 0 0.1rem;
}

.sidebar__ghost {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
  padding: 0.72rem 0.9rem;
  cursor: pointer;
}

.lightbox[hidden] {
  display: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(14, 14, 14, 0.72);
  backdrop-filter: blur(10px);
}

.lightbox__shell {
  width: min(96vw, 1240px);
  height: min(96dvh, 940px);
  max-height: calc(100dvh - 1.5rem);
  max-width: 1240px;
  border-radius: var(--radius-xl);
  background: rgba(10, 10, 10, 0.94);
  color: white;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

.lightbox__bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lightbox__copy {
  display: grid;
  gap: 0.22rem;
  max-width: 72ch;
}

.lightbox__counter {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.lightbox__caption {
  color: rgba(255, 255, 255, 0.88);
}

.lightbox__actions {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.lightbox__button {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  padding: 0.72rem 0.95rem;
  cursor: pointer;
}

.lightbox__button--primary {
  background: white;
  color: #111;
}

.lightbox__button:disabled {
  opacity: 0.38;
  cursor: default;
}

.lightbox__media {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: auto;
  padding: 0.75rem 1rem 1rem;
  background: rgba(0, 0, 0, 0.72);
}

.lightbox__media.is-loading::before {
  content: '';
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-top-color: rgba(255, 255, 255, 0.95);
  animation: spin 0.9s linear infinite;
}

.lightbox__media img,
.lightbox__media video {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: calc(100dvh - 190px) !important;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-md);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.82;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) 196px;
    gap: 1.4rem;
  }

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

}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1rem;
  }

  .sidebar {
    order: -1;
    position: sticky;
    top: 0;
    z-index: 40;
    align-self: auto;
    height: auto;
  }

  .sidebar__panel {
    position: relative;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      'day undated'
      'date date'
      'meta meta'
      'control control';
    gap: 0.26rem 0.6rem;
    padding: calc(0.5rem + env(safe-area-inset-top)) 0.7rem 0.56rem;
    border-radius: 14px;
    align-items: start;
    justify-items: start;
    box-shadow: 0 10px 28px rgba(23, 23, 23, 0.08);
  }

  .sidebar__kicker {
    display: none;
  }

  .sidebar__day {
    grid-area: day;
    font-size: 1rem;
    line-height: 1.08;
    margin-top: 0;
  }

  .sidebar__date {
    grid-area: date;
    font-size: 0.72rem;
    line-height: 1.25;
  }

  .sidebar__meta {
    grid-area: meta;
    font-size: 0.72rem;
    line-height: 1.25;
  }

  .sidebar__day,
  .sidebar__date,
  .sidebar__meta {
    text-align: left;
  }

  .sidebar__control {
    grid-area: control;
    width: 100%;
    justify-items: start;
    gap: 0.18rem;
  }

  .sidebar__label {
    display: none;
  }

  .sidebar__scrubber {
    width: 100%;
    min-height: 0;
    padding: 0;
  }

  .sidebar__scrubber-track {
    width: 100%;
    height: 4px;
  }

  .sidebar__scrubber-fill {
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    width: 0%;
    height: auto;
    background: linear-gradient(90deg, rgba(23, 23, 23, 0.96), rgba(23, 23, 23, 0.42));
  }

  .sidebar__scrubber-thumb {
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .sidebar__scale {
    position: static;
    width: 100%;
    transform: none;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0;
  }

  .stream {
    display: block !important;
    grid-template-columns: none !important;
    grid-auto-rows: auto !important;
  }

  .media-card {
    grid-row-end: auto !important;
    width: 100%;
    margin-bottom: 0.8rem;
  }

  .sidebar__ghost {
    grid-area: undated;
    width: auto;
    justify-self: end;
    align-self: start;
    padding: 0.34rem 0.58rem;
    font-size: 0.7rem;
  }

  .selected-photo {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .layout {
    gap: 1rem;
    padding: 0.9rem;
  }

  .intro {
    padding-bottom: 1.1rem;
  }

  .intro__controls {
    flex-direction: column;
    align-items: stretch;
  }

  .lang-switch,
  .filter-switch {
    width: 100%;
  }

  .lang-switch__button,
  .filter-switch__button {
    flex: 1 1 0;
    text-align: center;
  }

  .intro__title {
    font-size: 1.7rem;
    line-height: 1.22;
  }

  .intro__summary {
    font-size: 0.92rem;
    line-height: 1.65;
  }

  .intro__stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .intro-stat {
    width: 100%;
    justify-content: space-between;
  }

  .stream {
    display: block !important;
    grid-template-columns: none !important;
    grid-auto-rows: auto !important;
  }

  .media-card {
    grid-row-end: auto !important;
    width: 100%;
    margin-bottom: 0.8rem;
  }

  .media-card__day-badge,
  .media-card__date-badge {
    left: 0.65rem;
    padding: 0.38rem 0.55rem;
  }

  .media-card__date-badge {
    top: 2.6rem;
    font-size: 0.72rem;
  }

  .media-card__overlay {
    padding: 0.72rem;
  }

  .media-card__meta {
    font-size: 0.76rem;
  }

  .archive {
    gap: 0.65rem;
  }

  .archive__text {
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .selected-photos {
    gap: 0.8rem;
  }

  .selected-photo {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 0.78rem;
  }

  .selected-photo__comment {
    font-size: 0.92rem;
    line-height: 1.65;
  }

  .lightbox {
    padding: 0;
  }

  .lightbox__shell {
    width: 100vw;
    height: 100dvh;
    max-width: none;
    border-radius: 0;
  }

  .lightbox__bar {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.85rem 0.85rem 0.65rem;
  }

  .lightbox__actions {
    justify-content: space-between;
    width: 100%;
  }

  .lightbox__button {
    flex: 1 1 0;
    text-align: center;
  }

  .lightbox__media {
    padding: 0.5rem 0.75rem 0.75rem;
  }

  .lightbox__media img,
  .lightbox__media video {
    max-height: calc(100dvh - 170px) !important;
  }
}