:root {
  --bg: #f5efe6;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #fffdf8;
  --line: rgba(39, 34, 26, 0.12);
  --text: #211c17;
  --muted: #6e6255;
  --accent: #d8233f;
  --accent-dark: #9f1328;
  --accent-soft: rgba(216, 35, 63, 0.1);
  --success: #1f7a54;
  --warning: #8b5e07;
  --info: #0c5d8f;
  --shadow: 0 22px 60px rgba(67, 42, 24, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(216, 35, 63, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 183, 94, 0.16), transparent 24%),
    linear-gradient(180deg, #f7f0e5 0%, #f2ece2 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(39, 34, 26, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 34, 26, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.52), transparent 72%);
}

[hidden] {
  display: none !important;
}

input,
textarea,
button {
  font: inherit;
}

a {
  color: inherit;
}

.panel,
.preview-shell,
.modal-dialog,
.auth-card,
.topbar {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.auth-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.auth-card {
  width: min(520px, 100%);
  padding: 28px;
}

.auth-card h1 {
  margin: 12px 0 12px;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 0.98;
}

.auth-copy {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.55;
}

.auth-form,
.stack-form,
.text-fields,
.url-grid,
.event-editor-list {
  display: grid;
  gap: 14px;
}

.workspace-root {
  padding: 24px 28px 32px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr minmax(220px, 280px);
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  margin-bottom: 20px;
}

.brand-block h1 {
  margin: 8px 0 0;
  font-size: 1.75rem;
  line-height: 1;
}

.nav-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.nav-pill,
.primary-button,
.secondary-button,
.icon-button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-pill {
  padding: 11px 16px;
  background: rgba(255, 253, 248, 0.96);
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 600;
}

.nav-pill.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fffaf5;
  box-shadow: 0 10px 24px rgba(216, 35, 63, 0.18);
}

.session-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid rgba(39, 34, 26, 0.08);
}

.session-username {
  margin: 0;
  font-weight: 700;
}

.session-meta,
.caption,
.field span,
.empty-state,
.warning-list li,
.event-meta,
.message-strip,
.status-pill,
.modal-actions,
.panel-heading p,
.preview-header p,
.auth-message,
.app-message,
.info-label,
.table-note,
.log-meta,
.auth-copy {
  color: var(--muted);
}

.session-meta {
  margin: 4px 0 0;
  font-size: 0.9rem;
}

.app-message,
.auth-message {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(39, 34, 26, 0.08);
  line-height: 1.45;
}

.app-message[data-tone="success"],
.auth-message[data-tone="success"],
.message-strip[data-tone="success"] {
  background: rgba(88, 182, 135, 0.18);
  color: #15563c;
}

.app-message[data-tone="error"],
.auth-message[data-tone="error"],
.message-strip[data-tone="error"] {
  background: rgba(216, 35, 63, 0.12);
  color: #7b1226;
}

.app-message[data-tone="warning"],
.auth-message[data-tone="warning"],
.message-strip[data-tone="warning"] {
  background: rgba(255, 232, 186, 0.45);
  color: #6a4b08;
}

.app-message[data-tone="info"],
.auth-message[data-tone="info"],
.message-strip[data-tone="info"] {
  background: rgba(12, 93, 143, 0.12);
  color: #0c5d8f;
}

.screen {
  min-width: 0;
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 560px) minmax(420px, 1fr);
  gap: 24px;
}

.control-column,
.preview-column {
  min-width: 0;
}

.panel {
  margin-bottom: 20px;
  padding: 22px;
}

.hero-panel {
  background:
    linear-gradient(135deg, rgba(216, 35, 63, 0.98), rgba(158, 16, 42, 0.98)),
    var(--panel-strong);
  color: #fff8f4;
}

.hero-panel .eyebrow,
.hero-panel .hero-copy {
  color: rgba(255, 248, 244, 0.82);
}

.hero-panel h2 {
  margin: 12px 0 12px;
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 0.98;
}

.hero-copy {
  max-width: 56ch;
  line-height: 1.55;
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-end;
  margin-bottom: 16px;
}

.panel-heading h2,
.preview-header h2,
.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.panel-heading p {
  margin: 0;
  max-width: 32ch;
  line-height: 1.45;
}

.url-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bulk-url-box {
  margin-bottom: 18px;
  padding: 16px;
  border-radius: 18px;
  border: 1px dashed rgba(39, 34, 26, 0.16);
  background: rgba(255, 251, 245, 0.78);
}

.bulk-url-box textarea {
  min-height: 164px;
}

.inline-actions.compact {
  margin-top: 12px;
  align-items: flex-start;
}

.inline-actions.compact .secondary-button {
  flex: 0 0 auto;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.9rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(39, 34, 26, 0.15);
  border-radius: 14px;
  color: var(--text);
  background: rgba(255, 253, 248, 0.94);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

textarea {
  resize: vertical;
  min-height: 84px;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(216, 35, 63, 0.48);
  box-shadow: 0 0 0 4px rgba(216, 35, 63, 0.12);
  transform: translateY(-1px);
}

.inline-actions,
.preview-actions,
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.inline-actions {
  margin-top: 18px;
}

.preview-actions {
  margin-top: 16px;
}

.preview-actions .primary-button,
.preview-actions .secondary-button,
.stack-form .primary-button {
  flex: 1 1 220px;
}

.primary-button,
.secondary-button {
  padding: 12px 18px;
  font-weight: 700;
}

.primary-button {
  color: #fffaf5;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  box-shadow: 0 10px 24px rgba(216, 35, 63, 0.24);
}

.secondary-button {
  color: var(--text);
  background: rgba(255, 253, 248, 0.98);
  border: 1px solid var(--line);
}

.icon-button {
  width: 42px;
  height: 42px;
  color: var(--text);
  background: rgba(255, 253, 248, 0.96);
  border: 1px solid var(--line);
  font-size: 1.7rem;
  line-height: 1;
}

.nav-pill:hover,
.primary-button:hover,
.secondary-button:hover,
.icon-button:hover,
.row-button:hover,
.log-list-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled,
.secondary-button:disabled {
  cursor: progress;
  opacity: 0.75;
}

.preview-shell {
  position: sticky;
  top: 24px;
  padding: 22px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 16px;
}

.status-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid var(--line);
  font-size: 0.92rem;
  font-weight: 600;
}

.message-strip {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  line-height: 1.45;
}

.warning-list {
  margin-bottom: 16px;
}

.warning-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.warning-list li {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(139, 94, 7, 0.18);
  background: rgba(255, 232, 186, 0.35);
  color: #5d430d;
  line-height: 1.4;
}

.iframe-shell {
  overflow: hidden;
  min-height: 72vh;
  border-radius: 22px;
  border: 1px solid rgba(39, 34, 26, 0.08);
  background:
    linear-gradient(180deg, rgba(39, 34, 26, 0.06), rgba(39, 34, 26, 0)),
    #ffffff;
}

.compact-frame {
  min-height: 42vh;
  margin-bottom: 16px;
}

#preview-frame,
#log-preview-frame {
  width: 100%;
  min-height: 72vh;
  border: 0;
  background: #fff;
}

#log-preview-frame {
  min-height: 42vh;
}

.empty-state {
  padding: 18px;
  border-radius: 18px;
  border: 1px dashed rgba(39, 34, 26, 0.22);
  background: rgba(255, 253, 248, 0.72);
  line-height: 1.55;
}

.event-editor-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(39, 34, 26, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.96), rgba(249, 243, 235, 0.95));
}

.event-editor-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.event-editor-header h3 {
  margin: 0;
  font-size: 1rem;
}

.review-pill {
  flex-shrink: 0;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.review-pill.review {
  color: #7a5106;
  background: rgba(255, 211, 122, 0.4);
}

.review-pill.ready {
  color: #15563c;
  background: rgba(88, 182, 135, 0.18);
}

.event-meta {
  margin: 0 0 14px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.event-meta a {
  color: var(--accent-dark);
}

.event-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.event-editor-grid .field.full {
  grid-column: 1 / -1;
}

.event-warning-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #6a4b08;
  line-height: 1.45;
}

.admin-grid,
.logs-grid {
  display: grid;
  gap: 20px;
}

.admin-grid {
  grid-template-columns: minmax(280px, 340px) minmax(420px, 1fr);
}

.logs-grid {
  grid-template-columns: minmax(360px, 520px) minmax(420px, 1fr);
}

.info-card {
  padding: 14px 16px;
  margin-bottom: 18px;
  border-radius: 18px;
  border: 1px solid rgba(39, 34, 26, 0.08);
  background: rgba(255, 253, 248, 0.78);
}

.info-label {
  margin: 0 0 6px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-value {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.table-shell {
  overflow: auto;
}

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

.admin-table th,
.admin-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(39, 34, 26, 0.08);
  vertical-align: top;
  text-align: left;
}

.admin-table th {
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.admin-table tr.selected {
  background: rgba(216, 35, 63, 0.06);
}

.table-identity {
  display: grid;
  gap: 8px;
}

.role-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(39, 34, 26, 0.08);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.role-pill.admin {
  background: rgba(216, 35, 63, 0.12);
  color: #7b1226;
}

.role-pill.creator {
  background: rgba(12, 93, 143, 0.12);
  color: #0c5d8f;
}

.inline-input {
  min-width: 160px;
  padding: 10px 12px;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.row-button {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.98);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.row-button.danger {
  color: #7b1226;
  border-color: rgba(216, 35, 63, 0.24);
  background: rgba(216, 35, 63, 0.08);
}

.log-list-button {
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(39, 34, 26, 0.08);
  background: rgba(255, 253, 248, 0.92);
  text-align: left;
  cursor: pointer;
}

.log-list-button strong,
.table-identity strong {
  display: block;
  margin-bottom: 4px;
}

.table-note {
  font-size: 0.88rem;
  line-height: 1.45;
}

.log-meta {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.meta-card {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(39, 34, 26, 0.08);
  background: rgba(255, 253, 248, 0.76);
}

.meta-card dt {
  margin: 0 0 6px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-card dd {
  margin: 0;
  line-height: 1.45;
  font-weight: 600;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(27, 21, 17, 0.46);
  backdrop-filter: blur(6px);
}

.modal-dialog {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  padding: 22px;
  background: rgba(253, 250, 244, 0.98);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.code-output {
  min-height: 58vh;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
  line-height: 1.45;
  white-space: pre;
}

.log-code-output {
  min-height: 32vh;
}

@media (max-width: 1320px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .nav-pills {
    justify-content: flex-start;
  }

  .session-card {
    justify-content: space-between;
  }

  .admin-grid,
  .logs-grid,
  .app-shell {
    grid-template-columns: 1fr;
  }

  .preview-shell {
    position: static;
  }
}

@media (max-width: 760px) {
  .auth-view,
  .workspace-root {
    padding: 16px;
  }

  .panel,
  .preview-shell,
  .modal-dialog,
  .auth-card,
  .topbar {
    padding: 18px;
    border-radius: 20px;
  }

  .url-grid,
  .event-editor-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .panel-heading,
  .preview-header,
  .inline-actions,
  .preview-actions,
  .modal-actions,
  .session-card {
    flex-direction: column;
    align-items: stretch;
  }

  #preview-frame,
  #log-preview-frame,
  .iframe-shell,
  .compact-frame {
    min-height: 52vh;
  }

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

  .admin-table thead {
    display: none;
  }

  .admin-table tr {
    padding: 14px 0;
    border-bottom: 1px solid rgba(39, 34, 26, 0.08);
  }

  .admin-table td {
    padding: 8px 0;
    border-bottom: 0;
  }
}