:root {
  --teal: #0f766e;
  --teal-dark: #0b4f4a;
  --slate: #0f172a;
  --muted: #64748b;
  --line: #dbe7e5;
  --bg: #f4f8f7;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--slate);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
}

button,
input,
select {
  font: inherit;
}

.topbar,
.layout {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 14px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--teal-dark);
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.35rem;
}

.muted {
  color: var(--muted);
  font-weight: 700;
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 390px) 1fr;
  gap: 18px;
  padding-bottom: 32px;
}

.upload-card,
.gallery-card,
.login-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.upload-card,
.gallery-card {
  padding: 20px;
}

.login-page {
  display: grid;
  place-items: center;
  padding: 18px;
}

.login-card {
  width: min(430px, 100%);
  padding: 28px;
}

.login-form,
.upload-card {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #334155;
  font-size: 0.9rem;
  font-weight: 900;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid #c9d8d5;
  border-radius: 12px;
  padding: 0 13px;
  background: #fff;
  color: var(--slate);
  font-weight: 800;
}

.upload-box {
  min-height: 150px;
  place-items: center;
  border: 2px dashed #9dd1cc;
  border-radius: 16px;
  background: #f7fcfb;
  color: var(--teal-dark);
  text-align: center;
  cursor: pointer;
}

.upload-box input {
  display: none;
}

.upload-box span {
  font-size: 1.25rem;
  font-weight: 950;
}

.upload-box small {
  color: var(--muted);
  font-weight: 800;
}

button,
.button-link {
  min-height: 46px;
  border: 0;
  border-radius: 12px;
  padding: 0 16px;
  background: var(--teal);
  color: #fff;
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
}

.ghost {
  border: 1px solid #c9d8d5;
  background: #fff;
  color: var(--teal-dark);
}

.danger {
  background: #fff1f2;
  color: var(--danger);
  border: 1px solid #fecdd3;
}

.small {
  min-height: 34px;
  padding: 0 10px;
  font-size: 0.82rem;
}

.progress-wrap {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #dbe7e5;
}

.progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0f766e, #14b8a6);
  transition: width 160ms ease;
}

.status,
.error {
  min-height: 22px;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 900;
}

.error {
  color: var(--danger);
}

.gallery-head,
.folder-row,
.photo-card div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.folder-row {
  margin: 16px 0;
}

.folder-row select {
  flex: 1;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.photo-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.photo-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e2e8f0;
}

.photo-card div {
  padding: 10px;
}

.photo-card span {
  overflow: hidden;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.empty {
  grid-column: 1 / -1;
  padding: 22px;
  border: 1px dashed #c9d8d5;
  border-radius: 14px;
  color: var(--muted);
  font-weight: 850;
  text-align: center;
}

@media (max-width: 820px) {
  body {
    font-size: 16px;
  }

  .topbar {
    align-items: flex-start;
  }

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

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