.app-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Submit bar */
.submit-bar {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow);
}

.submit-form {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-wrap: wrap;
}

.input-field {
  position: relative;
  flex: 1 1 320px;
}

.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 18px;
  pointer-events: none;
}

.input-field input,
.input-select {
  width: 100%;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
}

.input-field input {
  padding-left: 38px;
}

.input-field input::placeholder {
  color: var(--text-dim);
}

.input-field input:focus,
.input-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-select {
  width: auto;
  min-width: 120px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23a79ec0' d='M6 8 0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.input-select.compact {
  min-width: 0;
  padding: 7px 30px 7px 10px;
  font-size: 13px;
}

/* Panel */
.downloads-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.panel-title i {
  color: var(--accent);
  font-size: 18px;
}

.panel-title h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.panel-subtitle {
  color: var(--text-dim);
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.segmented {
  display: inline-flex;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px;
}

.segmented-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: background 0.15s ease, color 0.15s ease;
}

.segmented-btn:hover {
  color: var(--text);
}

.segmented-btn.active {
  background: var(--accent-strong);
  color: #fff;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  min-height: 42px;
}

.breadcrumbs .crumb {
  background: none;
  border: none;
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--accent);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: background 0.15s ease;
}

.breadcrumbs .crumb:hover {
  background: var(--bg-elev-2);
}

.breadcrumbs .crumb.current {
  color: var(--text);
  cursor: default;
}

.breadcrumbs .crumb.current:hover {
  background: transparent;
}

.breadcrumbs .sep {
  color: var(--text-dim);
  padding: 0 2px;
}

/* Downloads view */
.downloads-view {
  padding: 16px;
  min-height: 200px;
}

.downloads-view.grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.downloads-view.list-view {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Empty + loading + error states */
.state-msg {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  grid-column: 1 / -1;
}

.state-msg i {
  display: block;
  font-size: 32px;
  margin-bottom: 8px;
  color: var(--text-dim);
}

/* Grid card */
.card {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
}

.card-thumb {
  aspect-ratio: 1 / 1;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.card-thumb img,
.card-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-thumb .icon-fallback {
  font-size: 48px;
  color: var(--text-dim);
}

.card-thumb .badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-body {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta {
  font-size: 10px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card.dir .card-thumb {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.18), rgba(168, 85, 247, 0.05));
}

.card.dir .icon-fallback {
  color: var(--accent);
}

.card.up .card-thumb {
  background: var(--bg-elev-2);
}

/* List view */
.row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 80px 90px 130px 90px;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s ease;
}

.row:hover {
  background: var(--bg-elev-2);
}

.row.header {
  cursor: default;
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  margin-bottom: 4px;
  padding-bottom: 10px;
}

.row.header:hover {
  background: transparent;
}

.row .ri {
  color: var(--text-muted);
  font-size: 16px;
  text-align: center;
}

.row.dir .ri {
  color: var(--accent);
}

.row .rname {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
}

.row .rcol {
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.row .ractions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}

.row .ractions .icon-btn {
  padding: 4px 8px;
  min-width: auto;
  font-size: 12px;
}

@media (max-width: 780px) {
  .row {
    grid-template-columns: 24px minmax(0, 1fr) 70px 80px;
  }
  .row .rmod,
  .row .ractions {
    display: none;
  }
}

/* Logs panel */
.logs-panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.logs-panel.hidden {
  display: none;
}

.logs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
}

.logs-header i {
  color: var(--accent);
}

#box {
  display: block;
  width: 100%;
  min-height: 240px;
  height: 320px;
  max-height: 70vh;
  resize: vertical;
  background: #0a0712;
  color: #d4ccee;
  border: none;
  padding: 12px 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  outline: none;
  scrollbar-color: #3a2f55 #0a0712;
}

:root.theme-light #box {
  background: #1a1325;
  color: #d4ccee;
}

/* Viewer modal */
.viewer {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(6, 3, 12, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
}

.viewer.hidden {
  display: none;
}

.viewer-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.viewer-title {
  flex: 1;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viewer-tools {
  display: flex;
  gap: 6px;
}

.viewer-tools .icon-btn {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.viewer-tools .icon-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.viewer-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  min-height: 0;
  overflow: auto;
}

.viewer-stage img,
.viewer-stage video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
}

.viewer-stage audio {
  width: min(480px, 90vw);
}

.viewer-stage pre {
  max-width: 1000px;
  max-height: 100%;
  width: 100%;
  margin: 0;
  padding: 16px;
  overflow: auto;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #d4ccee;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.viewer-stage iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
  border-radius: 4px;
}

.viewer-stage .viewer-unsupported {
  color: #d4ccee;
  text-align: center;
  font-size: 14px;
}

.viewer-stage .viewer-unsupported i {
  display: block;
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 12px;
}

.viewer-meta {
  padding: 8px 16px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.viewer-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  width: 48px;
  height: 64px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
  z-index: 2;
}

.viewer-nav:hover {
  background: rgba(0, 0, 0, 0.75);
  border-color: var(--accent);
}

.viewer-nav.prev {
  left: 16px;
}

.viewer-nav.next {
  right: 16px;
}

.viewer-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .panel-header {
    gap: 8px;
  }
  .panel-actions .btn-ghost span {
    display: none;
  }
  .app-nav {
    margin-left: 0;
  }
  .brand-name {
    display: none;
  }
  .viewer-nav {
    width: 40px;
    height: 52px;
  }
}