:root {
  color-scheme: light;
  --bg: #f2f6fb;
  --bg-dark: #e1e8f2;
  --ink: #14171f;
  --muted: #5e6673;
  --accent: #2c5d82;
  --accent-dark: #234c6a;
  --teal: #2c5d82;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(22, 38, 64, 0.08);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  line-height: 1.6;
}

.ambient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 14% 18%, rgba(44, 93, 130, 0.2), transparent 60%),
    radial-gradient(circle at 86% 14%, rgba(20, 26, 36, 0.08), transparent 55%),
    radial-gradient(circle at 78% 82%, rgba(210, 228, 246, 0.4), transparent 60%),
    linear-gradient(150deg, var(--bg) 0%, var(--bg-dark) 100%);
  z-index: -2;
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 20px;
  background: var(--teal);
  color: #f6f4ef;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.3rem;
  font-family: "Space Grotesk", sans-serif;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.brand-sub {
  font-size: 0.9rem;
  color: var(--muted);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.content {
  margin-top: 40px;
}

.login {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
}

.login-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(25, 38, 60, 0.1);
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 6px 0 12px;
  font-size: 2.1rem;
  font-weight: 600;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--accent-dark);
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

.field {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.field span {
  font-weight: 600;
}

input[type="text"],
input[type="password"],
input[type="search"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(25, 38, 60, 0.12);
  background: rgba(255, 255, 255, 0.96);
  font-size: 1rem;
  font-family: "Space Grotesk", sans-serif;
}

.primary {
  width: 100%;
  padding: 14px 18px;
  border-radius: 14px;
  border: none;
  background: var(--accent);
  color: #f5f7fb;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 14px 28px rgba(44, 93, 130, 0.24);
}

.primary:hover {
  transform: translateY(-2px);
}

.hint {
  font-size: 0.85rem;
  margin-top: 14px;
  color: var(--muted);
}

.login-art {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.art-panel {
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(25, 38, 60, 0.1);
  backdrop-filter: blur(6px);
  box-shadow: 0 18px 36px rgba(25, 38, 60, 0.1);
}

.art-panel h2 {
  margin: 0 0 12px;
  font-size: 1.7rem;
  font-weight: 600;
}

.list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.list li {
  padding-left: 22px;
  position: relative;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.app {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}

.app-header h1 {
  margin: 0 0 6px;
  font-size: 2.2rem;
  font-weight: 600;
}

.upload-btn {
  background: var(--teal);
  color: #f1f6f5;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 600;
  cursor: pointer;
}

input[type="file"] {
  display: none;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.search {
  flex: 1 1 240px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.search input[type="search"] {
  flex: 1;
}

.stats {
  background: rgba(255, 255, 255, 0.75);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
}

.upload-card,
.account-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(25, 38, 60, 0.1);
  box-shadow: 0 12px 26px rgba(25, 38, 60, 0.06);
  display: grid;
  gap: 16px;
}

.upload-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.account-form {
  display: grid;
  gap: 12px;
}

.upload-form .primary {
  width: auto;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1px solid rgba(25, 38, 60, 0.08);
  box-shadow: 0 12px 26px rgba(25, 38, 60, 0.06);
  display: grid;
  gap: 12px;
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  cursor: pointer;
}

.card-meta {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
}

.card-title {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.card-actions {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
}

.thumb {
  display: block;
}

.ghost {
  border: 1px solid rgba(25, 38, 60, 0.14);
  background: transparent;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}

.ghost.active {
  background: rgba(44, 93, 130, 0.14);
  border-color: rgba(44, 93, 130, 0.35);
  color: #1b3f5c;
}

.empty {
  text-align: center;
  padding: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
}

.flash {
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
}

.flash.success {
  background: rgba(44, 93, 130, 0.12);
  border: 1px solid rgba(44, 93, 130, 0.24);
  color: #1b3f5c;
}

.flash.error {
  background: rgba(200, 92, 80, 0.16);
  border: 1px solid rgba(200, 92, 80, 0.3);
  color: #6a2c1c;
}

.user-pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  font-weight: 600;
}

.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.account-stack {
  display: grid;
  gap: 18px;
}

.user-list {
  display: grid;
  gap: 12px;
}

.user-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(25, 38, 60, 0.08);
  background: rgba(255, 255, 255, 0.8);
}

.user-name {
  font-weight: 600;
}

@media (max-width: 900px) {
  .login {
    grid-template-columns: 1fr;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }

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

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

@media (max-width: 600px) {
  .shell {
    padding: 24px 16px 36px;
  }

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

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  .card img {
    height: 160px;
  }
}