:root {
  color-scheme: light;
  --background: #edf1f5;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-border: #d4dce7;
  --text: #172033;
  --muted: #667287;
  --accent: #0f766e;
  --accent-hover: #115e59;
  --blue: #2457a6;
  --amber: #b86e00;
  --danger-bg: #fff1f1;
  --danger-border: #f2b7b7;
  --danger-text: #8a2424;
  --shadow: 0 18px 50px rgba(23, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.10), transparent 34%),
    linear-gradient(315deg, rgba(36, 87, 166, 0.10), transparent 32%),
    var(--background);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: var(--accent);
  font-weight: 650;
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.page {
  flex: 1;
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 24px;
}

.login-shell {
  min-height: calc(100vh - 150px);
  display: grid;
  place-items: center;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(440px, 100%);
  padding: 32px;
}

.app-shell {
  display: grid;
  gap: 22px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-block h1 {
  margin: 0;
  font-size: 2.6rem;
  line-height: 1.05;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 850;
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.25);
}

.logout {
  flex: 0 0 auto;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 9px 15px;
  backdrop-filter: blur(10px);
}

label {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}

input {
  width: 100%;
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  background: var(--surface-soft);
  padding: 12px 13px;
  color: var(--text);
  font: inherit;
}

input:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(23, 105, 93, 0.18);
}

button {
  width: 100%;
  margin-top: 24px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 750;
  padding: 12px 16px;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

button:hover {
  background: linear-gradient(135deg, var(--accent-hover), #1d4f96);
}

.alert {
  margin: 18px 0 0;
  border: 1px solid var(--danger-border);
  border-radius: 6px;
  background: var(--danger-bg);
  color: var(--danger-text);
  padding: 10px 12px;
}

.summary-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(212, 220, 231, 0.85);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.70);
  padding: 18px 20px;
  backdrop-filter: blur(12px);
}

.summary-value {
  display: inline-block;
  margin-right: 10px;
  font-size: 1.65rem;
  font-weight: 850;
  line-height: 1;
}

.summary-label {
  color: var(--muted);
  font-weight: 650;
}

.summary-badge {
  border: 1px solid rgba(15, 118, 110, 0.22);
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.09);
  color: var(--accent-hover);
  font-size: 0.86rem;
  font-weight: 750;
  padding: 7px 12px;
}

.download-panel {
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--surface-border);
  padding: 20px 22px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.2;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--surface-border);
  color: var(--muted);
  padding: 14px 22px;
}

.breadcrumb span,
.breadcrumb a {
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tbody tr {
  border-top: 1px solid var(--surface-border);
}

tbody tr:first-child {
  border-top: 0;
}

tbody tr:hover {
  background: var(--surface-soft);
}

.filename {
  max-width: 560px;
  overflow-wrap: anywhere;
  font-weight: 650;
}

.folder-link {
  color: var(--blue);
}

.action {
  text-align: right;
}

.download-action {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border: 1px solid rgba(15, 118, 110, 0.24);
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  padding: 7px 13px;
}

.empty {
  margin: 0;
  padding: 28px 22px;
  color: var(--muted);
}

.site-footer {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 24px;
  color: var(--muted);
  font-size: 0.84rem;
  text-align: center;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 16px, 1080px);
    padding: 16px 0 18px;
  }

  .login-shell {
    min-height: calc(100vh - 120px);
    place-items: start center;
    padding-top: 10px;
  }

  .login-panel {
    padding: 22px;
  }

  .app-shell {
    gap: 14px;
  }

  .toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .header-block h1 {
    font-size: 1.85rem;
  }

  .brand-row {
    width: 100%;
    gap: 12px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.15rem;
  }

  .logout {
    width: 100%;
    padding: 11px 15px;
    text-align: center;
  }

  .summary-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 15px 16px;
  }

  .summary-value {
    margin-right: 8px;
    font-size: 1.45rem;
  }

  .summary-badge {
    width: 100%;
    text-align: center;
  }

  .panel {
    box-shadow: 0 10px 32px rgba(23, 32, 51, 0.10);
  }

  .panel-head {
    padding: 16px;
  }

  .breadcrumb {
    gap: 6px;
    padding: 12px 16px;
    overflow-wrap: anywhere;
  }

  .site-footer {
    width: min(100% - 16px, 1080px);
    padding-bottom: 18px;
  }

  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
  }

  thead {
    display: none;
  }

  tr {
    padding: 8px 0;
  }

  td {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 12px;
    padding: 7px 16px;
  }

  td::before {
    color: var(--muted);
    content: attr(data-label);
    font-size: 0.78rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .filename {
    max-width: none;
  }

  .action {
    display: block;
    margin-top: 4px;
    padding: 10px 16px 14px;
    text-align: left;
  }

  .action::before {
    display: none;
  }

  .download-action {
    justify-content: center;
    width: 100%;
    min-height: 44px;
  }
}

@media (max-width: 420px) {
  .header-block h1 {
    font-size: 1.65rem;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .summary-label {
    display: block;
    margin-top: 4px;
  }

  td {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 10px;
    padding-left: 14px;
    padding-right: 14px;
  }
}