/* Shared A4 sheet + overlay (public Eisenkind + admin) */

.eisenkind-a4 {
  --a4-bg: #EFE8DC;
  --a4-text: #1A1A1A;
  --a4-accent: #C16A28;
  color: var(--a4-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(0.95rem, 2vw + 0.7rem, 1.05rem);
  line-height: 1.85;
  text-wrap: pretty;
}

[data-theme="dark"] .eisenkind-a4 {
  --a4-bg: #EFE8DC;
  --a4-text: #1A1A1A;
  --a4-accent: #C16A28;
}

.eisenkind-a4-headline {
  margin: 0 0 clamp(1.25rem, 4vw, 1.75rem);
  font-family: inherit;
  font-size: clamp(1rem, 2.5vw + 0.65rem, 1.15rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.45;
  color: var(--a4-accent);
  text-align: center;
  text-wrap: balance;
}

.eisenkind-a4-body {
  display: flex;
  flex-direction: column;
  gap: clamp(1.1rem, 3vw, 1.5rem);
}

/* Story text — same reading style as main Eisenkind .body */
.eisenkind-story-text {
  font-size: clamp(1rem, 2vw + 0.85rem, 1.08rem);
  line-height: 1.9;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  hanging-punctuation: first allow-end;
}

.eisenkind-story-text p {
  margin-bottom: clamp(1.25rem, 4vw, 1.75rem);
  max-width: 38em;
}

.eisenkind-story-text p:last-child {
  margin-bottom: 0;
}

/* Admin brain dump + story sections */
.eisenkind-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: clamp(1rem, 3vw, 1.5rem) 0 0.35rem;
  flex-wrap: wrap;
}

.eisenkind-section-header .eisenkind-field-label {
  margin: 0;
}

.eisenkind-section-hint {
  margin: 0 0 0.65rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.72rem;
  line-height: 1.45;
  opacity: 0.45;
  font-style: italic;
}

.eisenkind-a4-input--brain-dump {
  min-height: 10rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.92rem;
  line-height: 1.65;
  opacity: 0.88;
}

.eisenkind-generate-btn {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  border: 1px solid rgba(26, 26, 26, 0.15);
  background: rgba(26, 26, 26, 0.04);
  color: rgba(26, 26, 26, 0.75);
  border-radius: 3px;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.eisenkind-generate-btn:hover:not(:disabled) {
  color: var(--a4-accent);
  border-color: rgba(193, 106, 40, 0.45);
  background: rgba(193, 106, 40, 0.06);
}

.eisenkind-generate-btn:disabled {
  opacity: 0.45;
  cursor: wait;
}

.eisenkind-story-preview-wrap {
  margin-top: clamp(1.5rem, 4vw, 2rem);
  padding-top: clamp(1rem, 3vw, 1.35rem);
  border-top: 1px solid rgba(26, 26, 26, 0.08);
}

.eisenkind-story-preview-tools {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.eisenkind-story-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.eisenkind-story-nav[hidden] {
  display: none;
}

.eisenkind-story-nav-btn {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.78rem;
  line-height: 1;
  width: 1.35rem;
  height: 1.35rem;
  padding: 0;
  border: 1px solid rgba(26, 26, 26, 0.12);
  border-radius: 2px;
  background: rgba(26, 26, 26, 0.03);
  color: rgba(26, 26, 26, 0.55);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.eisenkind-story-nav-btn:hover:not(:disabled) {
  color: var(--a4-accent);
  border-color: rgba(193, 106, 40, 0.4);
  background: rgba(193, 106, 40, 0.06);
}

.eisenkind-story-nav-btn:disabled {
  opacity: 0.28;
  cursor: default;
}

.eisenkind-story-nav-label {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.02em;
  color: rgba(26, 26, 26, 0.42);
  min-width: 4.5rem;
  text-align: center;
  white-space: nowrap;
}

.eisenkind-story-meta {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.62rem;
  opacity: 0.4;
}

.eisenkind-story-empty {
  margin: 0.5rem 0 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.75rem;
  opacity: 0.4;
  font-style: italic;
}

.eisenkind-story-empty[hidden] {
  display: none;
}

.eisenkind-story-preview-wrap .eisenkind-story:not(:empty) + .eisenkind-story-empty {
  display: none;
}

.eisenkind-block {
  margin: 0;
}

.eisenkind-block-text {
  margin: 0;
}

.eisenkind-block-date-label {
  display: block;
  margin: 0 0 0.45rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(26, 26, 26, 0.45);
}

.eisenkind-block--principle .eisenkind-block-text {
  font-size: clamp(1.02rem, 2.2vw + 0.7rem, 1.12rem);
  font-weight: 500;
  line-height: 1.55;
  text-align: center;
  text-wrap: balance;
}

.eisenkind-block--question .eisenkind-block-text {
  font-style: italic;
  color: var(--a4-accent);
  line-height: 1.5;
  text-wrap: balance;
}

.eisenkind-block--note .eisenkind-block-text {
  font-size: clamp(0.92rem, 1.8vw + 0.65rem, 1rem);
  line-height: 1.85;
  opacity: 0.92;
}

.eisenkind-block--quote {
  padding-left: 1rem;
  border-left: 2px solid rgba(193, 106, 40, 0.45);
}

.eisenkind-block--quote .eisenkind-block-text {
  font-style: italic;
  line-height: 1.7;
}

.eisenkind-block--entry {
  padding-top: clamp(0.75rem, 2vw, 1rem);
  border-top: 1px solid rgba(26, 26, 26, 0.08);
}

.eisenkind-block--entry:first-child {
  padding-top: 0;
  border-top: none;
}

.eisenkind-block--entry .eisenkind-block-text {
  line-height: 1.8;
}

/* Admin block editor */
.eisenkind-blocks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: clamp(1rem, 3vw, 1.5rem) 0 0.75rem;
}

.eisenkind-blocks-header .eisenkind-field-label {
  margin: 0;
}

.eisenkind-add-block-wrap {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.eisenkind-add-block-btn,
.eisenkind-block-move,
.eisenkind-block-remove {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.72rem;
  line-height: 1;
  border: none;
  background: transparent;
  color: rgba(26, 26, 26, 0.55);
  cursor: pointer;
  padding: 0.35rem 0.45rem;
  -webkit-tap-highlight-color: transparent;
}

.eisenkind-add-block-btn:hover,
.eisenkind-block-move:hover,
.eisenkind-block-remove:hover {
  color: var(--a4-accent);
}

.eisenkind-block-type-select,
.eisenkind-block-date {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.68rem;
  color: rgba(26, 26, 26, 0.7);
  border: none;
  background: rgba(26, 26, 26, 0.05);
  border-radius: 3px;
  padding: 0.3rem 0.45rem;
}

.eisenkind-block-date {
  color-scheme: light;
}

.eisenkind-blocks-editor {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 3vw, 1.35rem);
}

.eisenkind-blocks-empty {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.75rem;
  opacity: 0.45;
  font-style: italic;
}

.eisenkind-block-row {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.eisenkind-block-row-toolbar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.eisenkind-block-row-toolbar .eisenkind-block-move,
.eisenkind-block-row-toolbar .eisenkind-block-remove {
  margin-left: auto;
}

.eisenkind-block-row-toolbar .eisenkind-block-remove {
  margin-left: 0;
}

.eisenkind-block--preview {
  padding: 0;
}

.eisenkind-block--preview .eisenkind-block-text {
  display: block;
  width: 100%;
  min-height: 3rem;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: inherit;
  resize: none;
  overflow: hidden;
  outline: none;
}

.eisenkind-block--preview.eisenkind-block--principle .eisenkind-block-text {
  font-weight: 500;
  text-align: center;
}

.eisenkind-block--preview.eisenkind-block--question .eisenkind-block-text {
  font-style: italic;
  color: var(--a4-accent);
}

.eisenkind-block--preview.eisenkind-block--note .eisenkind-block-text {
  opacity: 0.92;
}

.eisenkind-block--preview.eisenkind-block--quote {
  padding-left: 1rem;
  border-left: 2px solid rgba(193, 106, 40, 0.45);
}

.eisenkind-block--preview.eisenkind-block--quote .eisenkind-block-text {
  font-style: italic;
}

.eisenkind-block--preview.eisenkind-block--entry {
  padding-top: 0.75rem;
  border-top: 1px solid rgba(26, 26, 26, 0.08);
}

.eisenkind-block--preview.eisenkind-block--entry:first-child {
  padding-top: 0;
  border-top: none;
}

/* Admin editable sheet */
.eisenkind-a4--editable {
  width: min(210mm, 100%);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.25rem) clamp(1.25rem, 3.5vw, 2rem);
  background-color: var(--a4-bg);
  box-shadow:
    0 4px 24px rgba(26, 26, 26, 0.12),
    0 0 0 1px rgba(26, 26, 26, 0.06);
}

.eisenkind-field-label {
  display: block;
  margin: 0 0 0.35rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  opacity: 0.4;
}

.eisenkind-field-label + .eisenkind-a4-input {
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.eisenkind-a4-input {
  display: block;
  width: 100%;
  min-height: 2.5rem;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  line-height: inherit;
  resize: none;
  overflow: hidden;
  outline: none;
}

.eisenkind-a4-input--headline {
  font-style: italic;
  color: var(--a4-accent);
  text-align: center;
  line-height: 1.45;
  min-height: 3rem;
}

.eisenkind-a4-input--body {
  min-height: 12rem;
}

.eisenkind-a4-input--story {
  min-height: 70vh;
  line-height: 1.65;
}

.eisenkind-admin-preview {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2rem) max(1.25rem, env(safe-area-inset-right)) clamp(1.5rem, 4vw, 2rem) max(1.25rem, env(safe-area-inset-left));
  background-color: var(--a4-bg);
  color: var(--a4-text);
  font-family: Georgia, "Times New Roman", serif;
}

.eisenkind-a4-input::placeholder {
  color: rgba(26, 26, 26, 0.35);
  font-style: italic;
}

/* Public story overlay — solid A4 cream sheet, dim sides, hidden scrollbar */
.eisenkind-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
}

.eisenkind-overlay.is-open {
  display: block;
}

.eisenkind-overlay-side {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 1;
  width: max(0.75rem, calc((100vw - min(640px, calc(100vw - 2.5rem))) / 2));
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(26, 26, 26, 0.2);
}

.eisenkind-overlay-side:first-of-type {
  left: 0;
}

.eisenkind-overlay-side:last-of-type {
  right: 0;
}

[data-theme="dark"] .eisenkind-overlay-side {
  background: rgba(0, 0, 0, 0.45);
}

.eisenkind-overlay-center {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: 2;
  width: min(640px, calc(100vw - 2.5rem));
  height: 100dvh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  margin: 0;
  transform: translateX(-50%);
  padding:
    calc(clamp(2.5rem, 6vw, 3rem) + env(safe-area-inset-top))
    max(1.25rem, env(safe-area-inset-right))
    calc(clamp(2rem, 5vw, 3rem) + env(safe-area-inset-bottom))
    max(1.25rem, env(safe-area-inset-left));
  background-color: var(--a4-bg);
  color: var(--a4-text);
  font-family: Georgia, "Times New Roman", serif;
  isolation: isolate;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(193, 106, 40, 0.28) transparent;
}

.eisenkind-overlay-center::-webkit-scrollbar {
  width: 4px;
}

.eisenkind-overlay-center::-webkit-scrollbar-track {
  background: transparent;
}

.eisenkind-overlay-center::-webkit-scrollbar-thumb {
  background: rgba(193, 106, 40, 0.22);
  border-radius: 2px;
}

.eisenkind-overlay-center::-webkit-scrollbar-thumb:hover {
  background: rgba(193, 106, 40, 0.38);
}

.eisenkind-overlay-close {
  position: absolute;
  top: max(0.5rem, env(safe-area-inset-top));
  right: max(0.5rem, env(safe-area-inset-right));
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  background: transparent;
  color: rgba(26, 26, 26, 0.32);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s ease;
}

.eisenkind-overlay-close:hover,
.eisenkind-overlay-close:focus-visible {
  color: var(--a4-accent);
  outline: none;
}

body.eisenkind-overlay-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

body.eisenkind-overlay-open .page,
body.eisenkind-overlay-open .site-header,
body.eisenkind-overlay-open .site-aside {
  visibility: hidden;
}

/* Admin page layout */
.eisenkind-admin-page {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg-color);
}

.eisenkind-admin-wrap {
  max-width: min(210mm, 100%);
  margin: 0 auto;
  padding:
    calc(2.5rem + env(safe-area-inset-top))
    max(1rem, env(safe-area-inset-right))
    max(2rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
}

.eisenkind-admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.eisenkind-admin-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-color);
  opacity: 0.7;
  margin: 0;
  flex: 1;
}

.eisenkind-toolbar-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  min-width: 9.5rem;
  max-width: 15rem;
}

.eisenkind-gen-progress {
  width: 100%;
}

.eisenkind-gen-progress[hidden] {
  display: none;
}

.eisenkind-gen-progress-track {
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: rgba(26, 26, 26, 0.12);
  overflow: hidden;
}

.eisenkind-gen-progress-bar {
  width: 0%;
  height: 100%;
  border-radius: 2px;
  background: var(--accent-color, #c16a28);
  transition: width 0.4s ease;
}

.eisenkind-save-status {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 0.75rem;
  opacity: 0.55;
  max-width: 15rem;
  text-align: right;
  line-height: 1.3;
}

.eisenkind-save-status[data-kind="pending"] {
  opacity: 0.72;
}

.eisenkind-save-status[data-kind="error"] {
  color: #c0392b;
  opacity: 1;
}

.eisenkind-save-status[data-kind="ok"] {
  color: var(--accent-color);
  opacity: 1;
}

@media (max-width: 768px) {
  .eisenkind-overlay-side {
    display: none;
  }

  .eisenkind-overlay-center {
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    transform: none;
    padding-top: calc(3rem + env(safe-area-inset-top));
    padding-bottom: calc(2.5rem + env(safe-area-inset-bottom));
    padding-left: max(1.35rem, env(safe-area-inset-left));
    padding-right: max(1.35rem, env(safe-area-inset-right));
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .eisenkind-overlay-center::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .eisenkind-overlay-close {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.65rem;
    top: max(0.35rem, env(safe-area-inset-top));
    right: max(0.35rem, env(safe-area-inset-right));
  }

  .eisenkind-story-text {
    font-size: 1.0625rem;
    line-height: 1.88;
  }

  .eisenkind-story-text p {
    margin-bottom: 1.4rem;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .eisenkind-overlay-center {
    padding-top: calc(2.75rem + env(safe-area-inset-top));
    padding-bottom: calc(2.25rem + env(safe-area-inset-bottom));
    padding-left: max(1.2rem, env(safe-area-inset-left));
    padding-right: max(1.2rem, env(safe-area-inset-right));
  }

  .eisenkind-story-text {
    font-size: 1.05rem;
    line-height: 1.9;
  }

  .eisenkind-story-text p {
    margin-bottom: 1.45rem;
  }
}

@media (max-width: 360px) {
  .eisenkind-overlay-center {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .eisenkind-story-text {
    font-size: 1rem;
    line-height: 1.88;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .eisenkind-overlay-center {
    padding-top: 2.25rem;
    padding-bottom: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .eisenkind-overlay-close {
    transition: none;
  }

  .eisenkind-overlay-side {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}