/* v2 prototype — application shell styling. Extends assets/css/style.css tokens. */

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.app-sidebar {
  background: var(--color-bgAlt);
  border-right: 1px solid var(--color-border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.app-sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 20px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  color: var(--color-text);
}

.app-brand-stamp {
  height: 38px;
  width: 34px;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--color-textMuted);
  font-size: 0.92rem;
  font-weight: 500;
}

.app-nav-link:hover { background: var(--color-surface); color: var(--color-text); }

.app-nav-link.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: inset 4px 0 0 var(--color-accent);
}

.app-nav-icon { width: 18px; text-align: center; opacity: 0.8; }

.app-main {
  padding: 32px 40px;
  max-width: 1180px;
}

.app-topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.app-topbar h1 { margin-bottom: 4px; font-size: 1.7rem; }
.app-topbar p { margin: 0; }

.placeholder-banner {
  background: var(--color-surface);
  border: 1px dashed var(--color-textMuted);
  border-radius: 0;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--color-textMuted);
  margin-bottom: 24px;
}

.placeholder-banner strong { color: var(--color-text); }

/* Status badges */
.status-badge {
  --status-mark: var(--color-ink);
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 0;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.status-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status-mark);
}

.status-uploaded { --status-mark: #625e58; background: rgba(168,164,160,0.12); border-color: var(--status-mark); }
.status-analyzing { --status-mark: #315f9e; background: rgba(90,140,220,0.12); border-color: var(--status-mark); }
.status-passed { --status-mark: #39732f; background: rgba(70,170,110,0.14); border-color: var(--status-mark); }
.status-warning { --status-mark: #7a5000; background: rgba(220,170,50,0.14); border-color: var(--status-mark); }
.status-failed { --status-mark: #9c2f20; background: rgba(190,55,35,0.1); border-color: var(--status-mark); }
.status-needs-review { --status-mark: #68428f; background: rgba(160,110,220,0.14); border-color: var(--status-mark); }

/* Dashboard stat tiles */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.stat-tile .stat-value {
  font-family: "Arial Narrow", Arial, sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-text);
}

.stat-tile .stat-label {
  font-size: 0.8rem;
  color: var(--color-textMuted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Submissions table */
.submissions-table td.title-cell { font-weight: 600; color: var(--color-text); }
.submissions-table td.muted-cell { color: var(--color-textMuted); font-size: 0.88rem; }
.submissions-table tr[data-report-href] { cursor: pointer; }
.submissions-table tr[data-report-href]:hover td,
.submissions-table tr[data-report-href]:focus-visible td { background: var(--color-surface); }
.submissions-table tr[data-report-href]:focus-visible {
  outline: 3px solid var(--color-ink);
  outline-offset: -3px;
  box-shadow: inset 5px 0 0 var(--color-accent);
}

/* Upload dropzone */
.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: 0;
  padding: 56px 24px;
  text-align: center;
  color: var(--color-textMuted);
  background: var(--color-surface);
}

.dropzone .dropzone-icon {
  color: var(--color-ink);
  display: block;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 4px;
  text-underline-offset: 5px;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

/* Report layout */
.report-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.report-tab {
  padding: 10px 18px;
  color: var(--color-textMuted);
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 2px solid transparent;
}

.report-tab.active { color: var(--color-text); border-color: var(--color-accent); }

.report-section { margin-bottom: 32px; }

.error-list li, .warning-list li {
  padding: 10px 14px;
  border-radius: 0;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.error-list li { background: rgba(190,55,35,0.08); border: 1px solid rgba(156,47,32,0.3); color: var(--color-text); }
.warning-list li { background: rgba(220,170,50,0.08); border: 1px solid rgba(220,170,50,0.25); color: var(--color-text); }

.empty-state {
  color: var(--color-textMuted);
  font-size: 0.9rem;
  padding: 12px 0;
}

.app-mobile-header { display: none; }

.app-skip-link {
  background: var(--color-ink);
  color: var(--color-bg);
  font-family: "Courier New", Courier, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  left: 12px;
  padding: 9px 12px;
  position: absolute;
  text-transform: uppercase;
  top: 8px;
  transform: translateY(-180%);
  z-index: 20;
}

.app-skip-link:focus { transform: translateY(0); }

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar { display: none; }

  .app-mobile-header {
    align-items: center;
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-ink);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 12px 18px;
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .app-mobile-header::after {
    background: var(--color-accent);
    bottom: -5px;
    content: "";
    height: 6px;
    left: 18px;
    position: absolute;
    transform: rotate(-0.35deg);
    width: 62px;
  }

  .app-mobile-brand {
    align-items: center;
    color: var(--color-ink);
    display: inline-flex;
    font-family: "Albertus Nova", "Albertus MT", Albertus, "Marcellus", Georgia, serif;
    font-size: 1.05rem;
    gap: 10px;
    letter-spacing: 0.025em;
    min-width: 0;
    text-decoration: none;
  }

  .app-mobile-stamp {
    display: block;
    flex: 0 0 auto;
    height: 38px;
    line-height: 0;
    width: 34px;
  }

  .app-mobile-stamp svg { display: block; height: 100%; width: 100%; }

  .app-mobile-menu-toggle {
    background: transparent;
    border: 1px solid var(--color-ink);
    border-radius: 0;
    color: var(--color-ink);
    cursor: pointer;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    padding: 9px 11px 8px;
    text-transform: uppercase;
  }

  .app-mobile-menu-toggle[aria-expanded="true"] {
    box-shadow: inset 0 -4px 0 var(--color-accent);
  }

  .app-mobile-menu-toggle:focus-visible,
  .app-mobile-nav-link:focus-visible,
  .app-mobile-brand:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
  }

  .app-mobile-nav {
    border-top: 1px solid var(--color-ink);
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 12px -18px -12px;
  }

  .app-mobile-nav[hidden] { display: none; }

  .app-mobile-nav-link {
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-textMuted);
    display: flex;
    font-size: 0.84rem;
    gap: 9px;
    min-height: 50px;
    padding: 10px 14px;
    text-decoration: none;
  }

  .app-mobile-nav-link:nth-child(odd) { border-right: 1px solid var(--color-border); }

  .app-mobile-nav-link.active {
    box-shadow: inset 5px 0 0 var(--color-accent);
    color: var(--color-ink);
    font-weight: 700;
  }

  .app-mobile-nav-link .app-nav-icon {
    box-shadow: inset 0 -3px 0 var(--color-accent);
    color: var(--color-ink);
    font-family: "Courier New", Courier, monospace;
    font-size: 0.7rem;
    font-weight: 700;
    opacity: 1;
  }

  .app-main {
    max-width: 100%;
    padding: 26px 20px 32px;
  }
}

@media (max-width: 520px) {
  .app-mobile-nav { grid-template-columns: 1fr; }
  .app-mobile-nav-link:nth-child(odd) { border-right: 0; }
}