:root {
  --bg: #101215;
  --panel: #181c20;
  --panel-strong: #20262c;
  --text: #f4f1ea;
  --muted: #aab0b6;
  --border: rgba(244, 241, 234, 0.14);
  --accent: #50d2b7;
  --accent-strong: #f7c65f;
  --danger: #ff6b6b;
  --shadow: rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #101215;
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: var(--accent);
}

button,
input,
textarea,
select {
  font: inherit;
}

.page {
  width: min(1180px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 26px 0;
}

.topbar,
.section-heading,
.history-header,
.top-actions,
.action-row,
.cleanup-row,
.item-actions,
.item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar,
.history-header {
  justify-content: space-between;
}

.topbar {
  margin-bottom: 18px;
}

.top-actions,
.history-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.9fr) 210px;
  gap: 16px;
  align-items: stretch;
}

.panel,
.login-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 36px var(--shadow);
}

.panel {
  padding: 18px;
}

.composer,
.upload-panel,
.qr-panel {
  display: grid;
  gap: 14px;
}

.section-heading {
  justify-content: space-between;
}

.pill,
.badge {
  border: 1px solid rgba(80, 210, 183, 0.35);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 4px 8px;
  text-transform: uppercase;
}

.input,
.textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0f1215;
  color: var(--text);
  outline: 0;
}

.input {
  min-height: 42px;
  padding: 9px 11px;
}

.textarea {
  min-height: 190px;
  padding: 13px 14px;
  resize: vertical;
  line-height: 1.45;
}

.input:focus,
.textarea:focus {
  border-color: rgba(80, 210, 183, 0.7);
}

.btn {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-strong);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  padding: 9px 13px;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  border-color: rgba(80, 210, 183, 0.55);
}

.btn.primary {
  border-color: transparent;
  background: var(--accent);
  color: #071311;
}

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

.btn.danger {
  color: var(--danger);
}

.btn.compact {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.88rem;
}

.drop-zone {
  display: grid;
  min-height: 190px;
  place-items: center;
  border: 1px dashed rgba(247, 198, 95, 0.6);
  border-radius: 8px;
  background: rgba(247, 198, 95, 0.08);
  cursor: pointer;
  padding: 18px;
  text-align: center;
}

.drop-zone.dragging {
  border-color: var(--accent);
  background: rgba(80, 210, 183, 0.12);
}

.drop-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.drop-title {
  display: block;
  font-size: 1.1rem;
  font-weight: 900;
}

.drop-subtitle,
.upload-list {
  color: var(--muted);
}

.qr-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.segment {
  border: 0;
  background: #101215;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
  padding: 9px;
}

.segment.active {
  background: var(--accent-strong);
  color: #17120a;
}

.history-panel {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.history-tools {
  max-width: 720px;
}

.select {
  width: 130px;
}

.cleanup-row {
  justify-content: flex-end;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.inline-field {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.small-input {
  width: 78px;
}

.items {
  display: grid;
  gap: 12px;
}

.item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #121619;
  padding: 14px;
}

.item-meta {
  align-items: flex-start;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font-size: 0.86rem;
}

.item-body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.text-content {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.45;
}

.preview-image,
.preview-media {
  width: min(100%, 520px);
  max-height: 360px;
  border-radius: 8px;
  border: 1px solid var(--border);
  object-fit: contain;
  background: #090b0d;
}

.preview-audio {
  width: min(100%, 520px);
}

.empty {
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  border: 1px solid rgba(80, 210, 183, 0.4);
  border-radius: 8px;
  background: #17211f;
  color: var(--text);
  box-shadow: 0 14px 36px var(--shadow);
  font-weight: 800;
  padding: 13px 15px;
}

.toast[data-tone="error"] {
  border-color: rgba(255, 107, 107, 0.5);
  background: #251719;
}

.toast[data-tone="warn"] {
  border-color: rgba(247, 198, 95, 0.55);
  background: #241f14;
}

.login-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.login-shell {
  width: min(440px, calc(100vw - 32px));
}

.login-panel {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

.notice.error {
  color: var(--danger);
}

@media (max-width: 940px) {
  .workspace {
    grid-template-columns: 1fr 1fr;
  }

  .qr-panel {
    grid-column: 1 / -1;
    grid-template-columns: minmax(160px, 220px) 1fr;
    align-items: start;
  }

  .qr-panel .section-heading,
  .qr-panel .segmented {
    grid-column: 2;
  }

  .qr-image {
    grid-row: 1 / span 2;
  }

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

  .item-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 700px) {
  .page {
    width: min(100% - 20px, 1180px);
    padding: 16px 0;
  }

  .topbar,
  .history-header,
  .cleanup-row,
  .top-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .workspace,
  .qr-panel {
    grid-template-columns: 1fr;
  }

  .qr-panel .section-heading,
  .qr-panel .segmented,
  .qr-image {
    grid-column: auto;
    grid-row: auto;
  }

  .history-tools,
  .btn,
  .select {
    width: 100%;
  }

  .action-row,
  .inline-field {
    align-items: stretch;
    flex-direction: column;
  }

  .small-input {
    width: 100%;
  }
}