@font-face {
  font-family: "FS Joey Pro";
  src: url("./assets/fonts/FS_JoeyPro.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "FS Joey Pro";
  src: url("./assets/fonts/FS_JoeyPro-MediumRegular.otf") format("opentype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "FS Joey Pro";
  src: url("./assets/fonts/FS_JoeyPro-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #eef0f3;
  --panel: rgba(249, 250, 251, 0.9);
  --card: rgba(255, 255, 255, 0.82);
  --line: rgba(146, 154, 165, 0.2);
  --line-strong: rgba(116, 124, 136, 0.3);
  --text: #241b16;
  --muted: #69717c;
  --accent: #e75a29;
  --accent-soft: rgba(109, 118, 128, 0.1);
  --accent-strong: #bf451b;
  --shadow: 0 8px 18px rgba(88, 94, 104, 0.16);
  --radius: 20px;
  --sidebar-width: 308px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(226, 231, 237, 0.85), transparent 32%),
    linear-gradient(180deg, #f8f9fb 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow: hidden;
}

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

a {
  color: inherit;
}

.hidden {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 18px 14px 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(245, 247, 250, 0.88) 100%);
  backdrop-filter: blur(18px);
  height: 100vh;
  overflow: hidden;
  border-right: 1px solid rgba(160, 168, 178, 0.18);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.menu-button {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.brand-title,
.brand-subtitle,
.eyebrow,
.section-copy,
.field-hint,
.status-card {
  margin: 0;
}

.brand-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.05em;
  font-family: "FS Joey Pro", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.brand-subtitle {
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.panel-section {
  display: grid;
  gap: 12px;
  min-height: 0;
}

.editor-sidebar-scroll {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 0;
  max-height: none;
  height: 100%;
  overflow-y: auto;
  padding-right: 4px;
  padding-bottom: 20px;
}

.section-heading {
  display: grid;
  gap: 7px;
}

.editor-card > .section-heading {
  position: relative;
  padding-left: 26px;
}

.editor-card > .section-heading::after {
  content: "-";
  position: absolute;
  top: 2px;
  right: 0;
  color: var(--accent);
  font-size: 1.25rem;
  line-height: 1;
  font-weight: 700;
}

.eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 700;
  font-family: "FS Joey Pro", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.03em;
  font-weight: 700;
  font-family: "FS Joey Pro", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

h1 {
  font-size: 1.12rem;
  line-height: 1.05;
}

h2 {
  font-size: 1.15rem;
  line-height: 1.1;
}

.section-copy {
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.84rem;
  max-width: 34ch;
}

.field-block {
  display: grid;
  gap: 6px;
}

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

.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.field-label-row .field-label {
  margin: 0;
}

.range-number {
  width: 86px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font: inherit;
  font-size: 0.76rem;
  line-height: 1.1;
  text-align: right;
}

.range-number:focus {
  outline: none;
  border-color: rgba(231, 90, 41, 0.42);
  box-shadow: 0 0 0 3px rgba(231, 90, 41, 0.12);
}

.field-row-wrap {
  flex-wrap: wrap;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 700;
}

.field-hint {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.input-control {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.66);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.input-control[type="file"] {
  padding: 6px 8px;
  font-size: 0.8rem;
}

.input-control[type="file"]::file-selector-button {
  margin-right: 8px;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  font: inherit;
  font-size: 0.8rem;
  line-height: 1.1;
  cursor: pointer;
}

.range-control {
  width: 100%;
  accent-color: var(--accent);
}

.input-control:focus,
.range-control:focus,
.secondary-button:focus,
.menu-button:focus {
  outline: none;
  border-color: rgba(231, 90, 41, 0.42);
  box-shadow: 0 0 0 3px rgba(231, 90, 41, 0.12);
}

.status-card {
  padding: 10px 0 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  line-height: 1.5;
  color: var(--muted);
  font-size: 0.85rem;
}

.editor-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(245, 247, 250, 0.9) 100%);
  box-shadow: 0 8px 18px rgba(88, 94, 104, 0.08);
}

.converter-log-card {
  min-height: 0;
}

.converter-log-list {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.converter-log-entry {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.converter-log-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.converter-log-entry p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.converter-log-entry-success {
  border-color: rgba(65, 149, 82, 0.24);
}

.converter-log-entry-error {
  border-color: rgba(178, 60, 32, 0.22);
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.toggle-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.primary-button,
.secondary-button,
.modal-action-button {
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.primary-button,
.secondary-button {
  padding: 5px 8px;
  font-size: 0.8rem;
  line-height: 1.2;
}

.primary-button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: none;
}

.secondary-button {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  border: 1px solid var(--line);
}

.primary-button:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.96);
  color: var(--accent);
}

.secondary-button:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.converter-back-link {
  justify-self: start;
}

.main-stage {
  padding: 12px 12px 12px 8px;
  height: 100vh;
  overflow: hidden;
}

.converter-view {
  display: grid;
  gap: 12px;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  grid-template-rows: auto auto 1fr;
}

.stage-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 8px 0;
}

.toolbar-side {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.top-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.standalone-build-version {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid rgba(160, 168, 178, 0.22);
  background: rgba(255, 255, 255, 0.92);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.converter-stat-card {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 88px;
  min-height: 44px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
}

.converter-stat-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.converter-stat-delta {
  margin-top: 3px;
  font-size: 0.68rem;
  line-height: 1.2;
  color: var(--muted);
}

.converter-stat-delta.is-reduced {
  color: #2d8a54;
}

.converter-stat-delta.is-increased {
  color: #b6542b;
}

.top-utility-button {
  height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(160, 168, 178, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font-size: 0.78rem;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.top-utility-button:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.top-render-button {
  height: 44px;
  padding: 0 20px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: linear-gradient(135deg, #e75a29 0%, #f57a3b 100%);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 12px rgba(114, 120, 130, 0.18);
  font-size: 0.88rem;
}

.top-render-button:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.96);
  color: var(--accent);
  box-shadow: none;
}

.viewer-shell {
  position: relative;
  min-height: calc(100vh - 88px);
  border-radius: 22px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.9), rgba(241, 244, 247, 0.96)),
    linear-gradient(180deg, #ffffff 0%, #eef2f6 100%);
  border: 1px solid rgba(160, 168, 178, 0.26);
  box-shadow: 0 12px 26px rgba(88, 94, 104, 0.14);
  overflow: hidden;
}

#converter-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.converter-progress-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(243, 246, 250, 0.74);
  backdrop-filter: blur(6px);
  z-index: 8;
}

.converter-progress-card {
  width: min(380px, calc(100% - 32px));
  padding: 22px 24px;
  border: 1px solid rgba(160, 168, 178, 0.22);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 28px rgba(88, 94, 104, 0.16);
}

.converter-progress-label,
.converter-progress-title,
.converter-progress-text {
  margin: 0;
}

.converter-progress-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  font-family: "FS Joey Pro", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.converter-progress-title {
  margin-top: 8px;
  font-size: 1.08rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-family: "FS Joey Pro", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.converter-progress-track {
  height: 10px;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(226, 231, 237, 0.92);
}

.converter-progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, #e75a29 0%, #f57a3b 100%);
  transition: width 0.18s ease;
}

.converter-progress-text {
  margin-top: 12px;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(61, 67, 76, 0.22);
  z-index: 20;
}

.modal-card {
  width: min(560px, 100%);
  padding: 28px 34px 28px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 28px rgba(88, 94, 104, 0.18);
}

.editor-device-gate-card {
  width: min(520px, calc(100vw - 48px));
}

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

.modal-actions {
  justify-content: flex-end;
  margin-top: 30px;
}

.modal-actions-admin {
  justify-content: flex-start;
}

.modal-action-button {
  min-height: 46px;
  min-width: 112px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 600;
}

.modal-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

.user-log-modal-card {
  width: min(860px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}

.user-log-list {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.user-log-entry {
  padding: 12px 14px;
  border: 1px solid rgba(160, 168, 178, 0.18);
  border-radius: 14px;
  background: rgba(247, 248, 250, 0.96);
}

.user-log-entry-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.user-log-entry-level,
.user-log-entry-time {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.user-log-entry-message {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font: inherit;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text);
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid #dde4ec;
  }

  .viewer-shell {
    min-height: 560px;
  }
}

@media (max-width: 720px) {
  .sidebar,
  .main-stage {
    padding: 0;
  }

  .field-row,
  .stage-toolbar {
    flex-direction: column;
  }

  .viewer-shell {
    min-height: 420px;
  }
}