@import url('/uniform-theme.css');
:root {
  --navy: #0d1b2a;
  --navy-mid: #1a2d45;
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --green: #2d9b6f;
  --red: #c0392b;
  --cream: #f5f0e8;
  --cream-soft: #faf8f4;
  --card: #ffffff;
  --line: #d4cbbe;
  --line-soft: #e8e2d6;
  --text: #0d1b2a;
  --text-2: #4a5568;
  --muted: #718096;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --font-head: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --font-mono: "DM Mono", monospace;
}

[data-theme="dark"] {
  --cream-soft: #07101c;
  --card: #0c1927;
  --line: rgba(201, 168, 76, 0.24);
  --line-soft: rgba(201, 168, 76, 0.12);
  --text: #ede7db;
  --text-2: rgba(237, 231, 219, 0.7);
  --muted: rgba(237, 231, 219, 0.42);
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.45), 0 1px 4px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.5);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(201, 168, 76, 0.1), transparent 28%),
    radial-gradient(circle at bottom left, rgba(45, 155, 111, 0.08), transparent 24%),
    var(--cream-soft);
}

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

button,
.btn,
.ghost-link,
.panel,
.block-card,
input,
textarea,
select,
iframe {
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, #11233a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.08);
}

.page-header::after {
  content: "";
  position: absolute;
  left: 16%;
  bottom: -170px;
  width: 420px;
  height: 320px;
  background: radial-gradient(circle at center, rgba(45, 155, 111, 0.16), transparent 65%);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 42px 24px 34px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: 999px;
  margin-bottom: 16px;
  border: 1px solid rgba(201, 168, 76, 0.32);
  background: rgba(201, 168, 76, 0.16);
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font: 700 10px var(--font-head);
}

.header-copy h1 {
  margin: 0 0 10px;
  font: 700 clamp(2rem, 4vw, 2.85rem) / 1.08 var(--font-head);
  letter-spacing: -0.03em;
}

.header-copy p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ghost-link,
.theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  cursor: pointer;
}

.theme-btn {
  width: 38px;
  padding: 0;
}

.ghost-link:hover,
.theme-btn:hover {
  border-color: rgba(201, 168, 76, 0.44);
  background: rgba(201, 168, 76, 0.18);
  color: var(--gold-light);
}

.theme-btn:hover {
  transform: rotate(18deg);
}

.lang-btn {
  height: 32px;
  padding: 0 12px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  display: inline-flex; align-items: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}
.lang-btn:hover {
  background: rgba(201,168,76,0.18);
  border-color: rgba(201,168,76,0.45);
  color: var(--gold-light);
}
[data-theme="dark"] .lang-btn:hover {
  background: rgba(201,168,76,0.14);
  color: var(--gold-light);
}

.ico-moon {
  display: block;
}

.ico-sun {
  display: none;
}

[data-theme="dark"] .ico-moon {
  display: none;
}

[data-theme="dark"] .ico-sun {
  display: block;
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 26px 24px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(380px, 0.8fr);
  gap: 18px;
}

.workspace,
.studio {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

[data-theme="dark"] .panel {
  background: rgba(12, 25, 39, 0.88);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px 0;
}

.panel-head + .field,
.panel-head + .meta-help {
  margin-top: 18px;
}

.section-kicker,
.block-index {
  color: var(--muted);
  font: 600 11px var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel-head h2,
.block-head h3 {
  margin: 4px 0 0;
  font: 700 1.18rem/1.2 var(--font-head);
  letter-spacing: -0.02em;
}

.panel-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.panel-tools select {
  min-width: 170px;
}

.panel-meta,
.panel-builder,
.panel-import,
.panel-preview,
.panel-code,
.panel-css {
  padding-bottom: 22px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px 22px 0;
}

.meta-help {
  margin: 18px 22px 0;
  padding: 11px 14px;
  border-top: 1px dashed var(--line-soft);
  color: var(--text-2);
  font-size: 13px;
}

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

.field span {
  color: var(--muted);
  font: 600 11px var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-wide {
  grid-column: 1 / -1;
}

.inline-field {
  flex-direction: row;
  align-items: center;
  padding-top: 31px;
  gap: 10px;
}

.inline-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--navy);
}

.inline-field span {
  text-transform: none;
  letter-spacing: 0;
  font: 500 14px var(--font-body);
  color: var(--text-2);
}

input[type="text"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
  padding: 11px 13px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] input[type="text"],
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background: rgba(255, 255, 255, 0.03);
  box-shadow: none;
}

input[type="text"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(13, 27, 42, 0.45);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.12);
}

[data-theme="dark"] input[type="text"]:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
  border-color: rgba(201, 168, 76, 0.4);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

textarea::placeholder,
input[type="text"]::placeholder {
  color: var(--muted);
}

.btn,
.file-btn,
.icon-btn {
  border: 1px solid rgba(13, 27, 42, 0.18);
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  padding: 10px 14px;
  font: 700 11px var(--font-head);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.btn:hover,
.file-btn:hover,
.icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn.subtle,
.file-btn,
.icon-btn {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.btn.subtle:hover,
.file-btn:hover,
.icon-btn:hover {
  border-color: rgba(201, 168, 76, 0.5);
  color: var(--navy);
}

[data-theme="dark"] .btn.subtle:hover,
[data-theme="dark"] .file-btn:hover,
[data-theme="dark"] .icon-btn:hover {
  color: var(--gold-light);
}

.builder-note {
  margin: 18px 22px 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(13, 27, 42, 0.04);
  border: 1px solid var(--line-soft);
  color: var(--text-2);
}

[data-theme="dark"] .builder-note {
  background: rgba(201, 168, 76, 0.06);
}

.builder-note code {
  font-family: var(--font-mono);
}

.panel > .field {
  padding: 0 22px;
}

.blocks {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 22px 0;
}

.block-card {
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(245, 240, 232, 0.82));
  box-shadow: var(--shadow);
}

[data-theme="dark"] .block-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(201, 168, 76, 0.04));
}

.block-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 16px 0;
}

.block-head > div:first-child {
  min-width: 0;
}

.block-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icon-btn {
  min-width: 58px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.02em;
}

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

.block-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
}

.block-body .field-wide {
  grid-column: 1 / -1;
}

.preview-frame {
  padding: 0;
}

#previewFrame {
  width: calc(100% - 44px);
  height: 620px;
  margin: 18px 22px 0;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.code-output {
  min-height: 280px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

.panel-code .code-output,
.panel-css .code-output {
  margin: 18px 22px 0;
  width: calc(100% - 44px);
}

.panel-css .code-output {
  min-height: 360px;
}

.studio {
  position: sticky;
  top: 18px;
  align-self: start;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 320px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(13, 27, 42, 0.92);
  color: #fff;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .studio {
    position: static;
  }

  #previewFrame {
    height: 480px;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .panel-head,
  .block-head {
    flex-direction: column;
  }

  .app-shell {
    padding: 18px 14px 40px;
  }

  .header-inner {
    padding: 34px 16px 28px;
  }

  .meta-grid,
  .blocks,
  .panel-head,
  #previewFrame {
    width: auto;
    margin-left: 14px;
    margin-right: 14px;
  }

  .meta-grid {
    grid-template-columns: 1fr;
    padding: 18px 14px 0;
  }

  .panel > .field {
    padding: 0 14px;
  }

  .meta-help {
    margin-left: 14px;
    margin-right: 14px;
  }

  .panel-code .code-output,
  .panel-css .code-output {
    width: calc(100% - 28px);
    margin-left: 14px;
    margin-right: 14px;
  }

  .block-body {
    grid-template-columns: 1fr;
  }

  .inline-field {
    padding-top: 0;
  }

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

  .block-actions {
    width: 100%;
    justify-content: flex-start;
  }
}