:root {
  --ink: #11213b;
  --ink-muted: #4d5d79;
  --surface: #fdf9f2;
  --surface-elevated: #ffffff;
  --accent: #1768ac;
  --accent-2: #f5a623;
  --ok: #12664f;
  --shadow: 0 18px 40px rgba(17, 33, 59, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 15%, rgba(23, 104, 172, 0.12), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(245, 166, 35, 0.16), transparent 28%),
    linear-gradient(180deg, #fbf7ee 0%, #eef4fa 100%);
  padding: 28px 18px 42px;
  position: relative;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  filter: blur(16px);
  opacity: 0.5;
  border-radius: 50%;
}

.bg-shape-1 {
  width: 240px;
  height: 240px;
  background: #80c0ee;
  top: -70px;
  left: -70px;
}

.bg-shape-2 {
  width: 200px;
  height: 200px;
  background: #ffd37f;
  right: -70px;
  top: 24vh;
}

.hero,
main {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.hero {
  animation: rise 500ms ease-out both;
}

.eyebrow {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 8px 0 8px;
  font-size: clamp(1.8rem, 6vw, 3rem);
  line-height: 1.06;
}

.subtitle {
  margin: 0 0 16px;
  max-width: 70ch;
  color: var(--ink-muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button,
.link-btn {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font: 700 0.92rem "Space Grotesk", sans-serif;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

button {
  background: var(--ink);
  color: #fff;
}

.link-btn {
  background: #fff;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(17, 33, 59, 0.2);
}

button:hover,
.link-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.status {
  margin: 18px 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.explorer {
  margin: 0 0 16px;
  display: grid;
  gap: 10px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.path-btn {
  border: 0;
  border-radius: 8px;
  background: #e7f0fa;
  color: #0f3d63;
  padding: 5px 9px;
  font: 700 0.78rem "Space Grotesk", sans-serif;
  cursor: pointer;
}

.path-btn:hover {
  box-shadow: var(--shadow);
}

.crumb-sep {
  color: #62789a;
  font: 700 0.72rem "Space Grotesk", sans-serif;
}

.folders {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.folder-btn {
  border: 0;
  border-radius: 10px;
  background: #fff8e6;
  color: #6a4a13;
  padding: 9px 12px;
  font: 700 0.83rem "Space Grotesk", sans-serif;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.folder-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.folder-btn.up {
  background: #e9eef7;
  color: #2c4060;
}

.hint {
  margin: 8px 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  margin: 0;
  border-radius: var(--radius);
  background: var(--surface-elevated);
  box-shadow: var(--shadow);
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  animation: rise 450ms ease-out forwards;
}

.card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #d9e5f2;
  cursor: zoom-in;
  transition: transform 140ms ease;
}

.card img:hover {
  transform: scale(1.02);
}

.card-meta {
  padding: 10px 12px 14px;
}

.card h2 {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.2;
}

.details {
  margin: 6px 0 0;
  font-size: 0.84rem;
  color: var(--ink-muted);
}

.card-actions {
  margin-top: 10px;
}

.download-btn {
  display: inline-block;
  border-radius: 999px;
  padding: 8px 12px;
  background: #f3f9ff;
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(23, 104, 172, 0.24);
  text-decoration: none;
  font: 700 0.8rem "Space Grotesk", sans-serif;
  letter-spacing: 0.02em;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.download-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.status.success {
  color: var(--ok);
}

.status.error {
  color: #9b2226;
}

body.modal-open {
  overflow: hidden;
}

.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(12, 18, 32, 0.74);
  backdrop-filter: blur(3px);
}

.preview-modal[hidden] {
  display: none;
}

.preview-panel {
  width: min(1100px, 100%);
  max-height: calc(100vh - 36px);
  background: var(--surface-elevated);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(5, 16, 29, 0.4);
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
}

.preview-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 8px 12px;
  font-size: 0.78rem;
  background: rgba(17, 33, 59, 0.92);
}

.preview-image-wrap {
  background: linear-gradient(180deg, #e5edf6 0%, #ccdcef 100%);
  display: grid;
  place-items: center;
  min-height: 260px;
}

.preview-image-wrap img {
  width: 100%;
  height: min(72vh, 820px);
  object-fit: contain;
}

.preview-meta {
  padding: 12px 14px 16px;
}

.preview-meta h2 {
  margin: 0;
  font-size: 1rem;
}

.preview-meta .download-btn {
  margin-top: 10px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  body {
    padding: 20px 14px 34px;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .preview-modal {
    padding: 10px;
  }

  .preview-panel {
    max-height: calc(100vh - 20px);
  }

  .preview-image-wrap img {
    height: min(62vh, 460px);
  }
}
