*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--color-ground);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
  word-break: break-word;
}

::selection {
  background-color: var(--color-accent-soft);
  color: var(--color-accent-hover);
}

a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}

a:hover, a:focus-visible {
  color: var(--color-accent-hover);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.site-header {
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-ink);
  padding: var(--space-4) var(--space-4);
  width: 100%;
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  overflow-wrap: break-word;
}

.auth-badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  max-width: 100%;
}

.auth-badge .user-email {
  font-weight: 600;
  color: var(--color-ink);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.main-content {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
  overflow-wrap: break-word;
}

.hero-intro {
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  margin: 0;
  max-width: 65ch;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

.capacity-banner {
  background-color: var(--color-surface);
  border: 1px solid var(--color-surface-subtle);
  padding: var(--space-4);
  overflow-wrap: break-word;
}

.capacity-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin: 0 0 var(--space-2) 0;
  overflow-wrap: break-word;
}

.capacity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.capacity-item {
  font-size: var(--font-size-sm);
}

.capacity-item strong {
  font-size: var(--font-size-sm);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  width: 100%;
}

@media (max-width: 768px) {
  .grid-two {
    grid-template-columns: 100%;
  }
}

.panel {
  background-color: var(--color-surface);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  overflow: hidden;
}

.panel-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  overflow-wrap: break-word;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

label {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="file"],
select {
  font-family: inherit;
  font-size: var(--font-size-base);
  padding: var(--space-3);
  border: 1px solid var(--color-ink-muted);
  background-color: var(--color-surface);
  color: var(--color-ink);
  width: 100%;
  max-width: 100%;
}

input:focus-visible,
select:focus-visible {
  border-color: var(--color-accent);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  width: 100%;
}

button {
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
  border: none;
  cursor: pointer;
  background-color: var(--color-accent);
  color: #ffffff;
  min-height: 44px;
}

button:hover:not(:disabled) {
  background-color: var(--color-accent-hover);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: var(--color-surface-subtle);
  color: var(--color-ink);
}

.btn-secondary:hover:not(:disabled) {
  background-color: #d1d5db;
}

.notice {
  font-size: var(--font-size-sm);
  padding: var(--space-3);
  line-height: 1.4;
  overflow-wrap: anywhere;
  word-break: break-word;
  width: 100%;
}

.notice-info {
  background-color: var(--color-surface-subtle);
  color: var(--color-ink);
}

.notice-success {
  background-color: var(--color-success-soft);
  color: var(--color-success);
  font-weight: 600;
}

.notice-error {
  background-color: var(--color-danger-soft);
  color: var(--color-danger);
  font-weight: 600;
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.check-list-table {
  width: 100%;
  min-width: 260px;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.check-list-table th,
.check-list-table td {
  padding: var(--space-2);
  text-align: left;
  border-bottom: 1px solid var(--color-surface-subtle);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.check-list-table th {
  background-color: var(--color-surface-subtle);
  font-weight: 700;
}

.check-list-table code {
  font-size: 0.75rem;
  overflow-wrap: anywhere;
  word-break: break-all;
  display: block;
}

.empty-state {
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  padding: var(--space-3) 0;
  overflow-wrap: break-word;
}

.files-list-container {
  overflow-wrap: anywhere;
  word-break: break-all;
  width: 100%;
}

.site-footer {
  border-top: 1px solid var(--color-surface-subtle);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  overflow-wrap: break-word;
}