* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #fafafa;
  --text: #1a1a1a;
  --dim: #999;
  --border: #e0e0e0;
  --hover: #f0f0f0;
  --green: #2a7d2a;
  --red: #c43c3c;
}

body {
  font-family: "SF Mono", "Fira Code", "Cascadia Code", Menlo, monospace;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hidden { display: none !important; }

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

/* Auth */
#auth-screen {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-box h1 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.auth-box p {
  color: var(--dim);
  margin-bottom: 1.5rem;
}

.auth-box input {
  display: block;
  width: 200px;
  padding: 4px 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  color: var(--text);
  outline: none;
  margin-bottom: 1rem;
}

.auth-box input:focus {
  border-color: var(--text);
}

.auth-box button {
  background: none;
  border: none;
  font: inherit;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-box button:hover { color: var(--text); }

/* Header */
header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

header h1 { font-size: 13px; font-weight: 600; }

.header-brand {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.header-brand h1 { margin: 0; }

.brand-sep { color: var(--dim); font-weight: 400; }

.home-link {
  color: var(--dim);
  text-decoration: none;
  font-weight: 400;
  font-size: 13px;
}

.home-link:hover { color: var(--text); }

#view-tabs { display: flex; gap: 1rem; }

.tab {
  background: none;
  border: none;
  font: inherit;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
}

.tab.active { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.tab:hover { color: var(--text); }

/* Principle Fortune */
.principle-bar {
  text-align: center;
  padding: 0.5rem 0;
  margin-bottom: 1rem;
  cursor: pointer;
  font-size: 12px;
  color: var(--dim);
  font-style: italic;
}

.principle-bar:hover { color: var(--text); }

/* Principles Panel */
.principles-panel {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.principles-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.principle-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.25rem 0;
  font-size: 12px;
  gap: 0.5rem;
}

.principle-item-text {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  font: inherit;
  font-size: 12px;
  color: var(--text);
  outline: none;
  padding: 0;
}

.principle-item-text:focus {
  border-bottom-color: var(--border);
}

.principle-item button {
  background: none;
  border: none;
  font: inherit;
  font-size: 10px;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.principle-item button:hover { color: var(--red); }

/* Platform Bar */
.platform-bar {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

#platform-select {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  color: var(--text);
  outline: none;
  cursor: pointer;
  padding: 2px 0;
  -webkit-appearance: none;
}

/* Persona Bar */
.persona-bar {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 12px;
}

.persona-label { color: var(--dim); }

#persona-select {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-size: 12px;
  color: var(--text);
  outline: none;
  cursor: pointer;
  padding: 2px 0;
  -webkit-appearance: none;
}

.link-btn {
  background: none;
  border: none;
  font: inherit;
  font-size: 11px;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
}

.link-btn:hover { color: var(--text); }
.link-btn.delete-btn:hover { color: var(--red); }

/* Prompt Section */
.prompt-section {
  margin-bottom: 1.5rem;
}

.prompt-section summary {
  cursor: pointer;
  color: var(--dim);
  font-size: 12px;
  user-select: none;
  list-style: none;
}

.prompt-section summary::before { content: "+ "; }
.prompt-section[open] summary::before { content: "- "; }

.prompt-hint { display: none; }

.prompt-group {
  margin-top: 0.75rem;
}

.prompt-group label {
  font-size: 11px;
  color: var(--dim);
  display: block;
  margin-bottom: 0.25rem;
}

.prompt-group + .prompt-group {
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

#prompt-editor,
#persona-editor,
#review-editor {
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.5rem 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  color: var(--text);
  resize: vertical;
  outline: none;
  line-height: 1.6;
}

.prompt-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.prompt-actions button {
  background: none;
  border: none;
  font: inherit;
  font-size: 12px;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prompt-actions button:hover { color: var(--text); }

/* Model Bar */
.model-bar {
  display: flex;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 12px;
}

.model-row,
.lang-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.model-label { color: var(--dim); }

#model-select,
#lang-select {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-size: 12px;
  color: var(--text);
  outline: none;
  cursor: pointer;
  padding: 2px 0;
  -webkit-appearance: none;
}

.model-price { color: var(--dim); font-size: 11px; }

/* Input */
.input-section { margin-bottom: 1.5rem; }

#input-text {
  width: 100%;
  padding: 0.5rem 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  color: var(--text);
  resize: vertical;
  outline: none;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

#input-text:focus { border-color: var(--text); }

/* Context */
.context-section {
  margin-bottom: 0.75rem;
}

.context-section summary {
  cursor: pointer;
  color: var(--dim);
  font-size: 11px;
  user-select: none;
  list-style: none;
}

.context-section summary:hover { color: var(--text); }

#context-text {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.5rem 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-size: 12px;
  color: var(--text);
  resize: vertical;
  outline: none;
  line-height: 1.6;
}

/* Image Upload */
.image-area {
  margin-bottom: 0.75rem;
}

.image-drop {
  border: 1px dashed var(--border);
  padding: 0.75rem;
  text-align: center;
  cursor: pointer;
  font-size: 11px;
  color: var(--dim);
  transition: border-color 0.15s;
}

.image-drop:hover,
.image-drop.dragover {
  border-color: var(--text);
  color: var(--text);
}

.image-preview {
  position: relative;
  display: inline-block;
}

.image-preview img {
  max-width: 120px;
  max-height: 80px;
  display: block;
  border: 1px solid var(--border);
}

#image-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 16px;
  height: 16px;
  background: var(--text);
  color: var(--bg);
  border: none;
  border-radius: 50%;
  font-size: 10px;
  line-height: 16px;
  text-align: center;
  cursor: pointer;
  padding: 0;
}

.polish-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.vision-warn {
  font-size: 11px;
  color: var(--red);
}

#polish-btn {
  background: none;
  border: 1px solid var(--text);
  font: inherit;
  color: var(--text);
  cursor: pointer;
  padding: 4px 16px;
}

#polish-btn:hover { background: var(--text); color: var(--bg); }
#polish-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.draft-btn {
  background: none;
  border: 1px solid var(--border);
  font: inherit;
  color: var(--dim);
  cursor: pointer;
  padding: 4px 16px;
}

.draft-btn:hover { border-color: var(--text); color: var(--text); }

.status-tag {
  font-size: 10px;
  padding: 1px 5px;
  border: 1px solid var(--border);
  color: var(--dim);
}

.status-tag.draft { border-color: var(--dim); }
.status-tag.polished { color: var(--green); border-color: var(--green); }

.draft-text-edit {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  font: inherit;
  color: var(--text);
  line-height: 1.7;
  resize: none;
  outline: none;
  padding: 0;
  overflow: hidden;
}

.draft-text-edit:focus {
  border-bottom-color: var(--border);
  resize: vertical;
  overflow: auto;
}

/* Result */
#result-section { margin-top: 2rem; }

.result-block {
  margin-bottom: 1.5rem;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.result-header h3 {
  font-size: 12px;
  color: var(--dim);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.copy-btn {
  background: none;
  border: none;
  font: inherit;
  font-size: 11px;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
}

.copy-btn:hover { color: var(--text); }
.copy-btn.copied { color: var(--green); }

.result-content {
  white-space: pre-wrap;
  line-height: 1.8;
}

.result-editable {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  color: var(--text);
  line-height: 1.8;
  resize: vertical;
  outline: none;
  padding: 0.25rem 0;
}

.result-editable:focus {
  border-color: var(--text);
}

.save-status {
  font-size: 10px;
  color: var(--green);
  margin-right: auto;
  margin-left: 0.5rem;
}

/* History */
.history-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.history-filters select {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  color: var(--text);
  outline: none;
  padding: 2px 0;
  cursor: pointer;
  -webkit-appearance: none;
}

.history-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.history-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
  font-size: 12px;
  color: var(--dim);
}

.history-meta-left {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.platform-tag { font-weight: 600; }

.status-badge {
  background: none;
  border: none;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  padding: 0;
}

.status-badge.posted { color: var(--green); }
.status-badge.not-posted { color: var(--red); }
.status-badge:hover { text-decoration: underline; text-underline-offset: 3px; }

.posted-platforms {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.platform-toggle {
  background: none;
  border: 1px solid var(--border);
  font: inherit;
  font-size: 10px;
  color: var(--dim);
  cursor: pointer;
  padding: 1px 6px;
}

.platform-toggle:hover { border-color: var(--text); color: var(--text); }
.platform-toggle.active { border-color: var(--green); color: var(--green); }
.platform-toggle.add-posted { border-style: dashed; }

.posted-select {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-size: 10px;
  color: var(--text);
  outline: none;
  cursor: pointer;
  padding: 1px 0;
  -webkit-appearance: none;
}

.history-original {
  color: var(--dim);
  font-size: 12px;
  margin-bottom: 0.5rem;
}

.history-polished-edit {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  font: inherit;
  color: var(--text);
  line-height: 1.7;
  resize: none;
  outline: none;
  padding: 0;
  overflow: hidden;
}

.history-polished-edit:focus {
  border-bottom-color: var(--border);
  resize: vertical;
  overflow: auto;
}

.history-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.history-actions button {
  background: none;
  border: none;
  font: inherit;
  font-size: 11px;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
}

.history-actions button:hover { color: var(--text); }
.history-actions button.delete-btn:hover { color: var(--red); }

.history-review {
  margin-top: 0.5rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.7;
}

/* Personas View */
.personas-header {
  margin-bottom: 1.5rem;
}

.persona-card {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.persona-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.persona-card-name {
  font-weight: 600;
  font-size: 13px;
}

.persona-card-name input {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-weight: 600;
  color: var(--text);
  outline: none;
  padding: 0;
  width: 200px;
}

.persona-card-actions {
  display: flex;
  gap: 1rem;
  font-size: 11px;
}

.persona-card textarea {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-size: 12px;
  color: var(--text);
  line-height: 1.6;
  resize: vertical;
  outline: none;
  padding: 0.25rem 0;
}

.persona-card textarea:focus {
  border-color: var(--text);
}

/* Usage inline (after polish) */
.usage-inline {
  font-size: 11px;
  color: var(--dim);
  margin-bottom: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.usage-inline span { margin-right: 1.5rem; }

/* Usage View */
.usage-section-title {
  font-size: 12px;
  font-weight: 400;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 1.5rem 0 0.75rem;
}

.usage-total {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.usage-stat {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  font-size: 12px;
}

.usage-stat-label { color: var(--dim); }
.usage-stat-value { font-weight: 600; }
.usage-stat-value.cost { color: var(--red); }

.usage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.usage-table th {
  text-align: left;
  font-weight: 400;
  color: var(--dim);
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--border);
}

.usage-table td {
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--border);
}

.usage-table td:last-child,
.usage-table th:last-child { text-align: right; }

/* Versions */
.versions-list {
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
  font-size: 11px;
}

.versions-list-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
  color: var(--dim);
}

.version-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.version-item:hover {
  color: var(--text);
  background: var(--hover);
}

.version-time { color: var(--dim); }

.version-preview {
  flex: 1;
  margin: 0 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--dim);
}

.version-preview { cursor: pointer; }
.version-preview.expanded {
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
}
.version-item:hover .version-preview { color: var(--text); }

.version-restore {
  background: none;
  border: none;
  font: inherit;
  font-size: 11px;
  color: var(--dim);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  flex-shrink: 0;
}

.version-restore:hover { color: var(--text); }

/* Models View */
.models-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
}

.models-search {
  width: 100%;
  padding: 4px 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-size: 12px;
  color: var(--text);
  outline: none;
  margin-bottom: 1rem;
}

.models-search:focus { border-color: var(--text); }

.model-card {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.model-card.disabled { opacity: 0.4; }

.model-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.25rem;
}

.model-card-name {
  font-weight: 600;
  font-size: 12px;
}

.model-card-name .default-badge {
  font-weight: 400;
  font-size: 10px;
  color: var(--green);
  margin-left: 0.5rem;
}

.model-card-actions {
  display: flex;
  gap: 0.75rem;
  font-size: 10px;
}

.model-card-meta {
  font-size: 11px;
  color: var(--dim);
  margin-bottom: 0.25rem;
}

.model-card-meta span { margin-right: 1rem; }

.model-card-desc {
  font-size: 11px;
  color: var(--dim);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  cursor: pointer;
}

.model-card-desc.expanded {
  display: block;
  -webkit-line-clamp: unset;
}

/* Card Modal */
.card-modal {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 100;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.card-modal-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  padding-top: max(1rem, env(safe-area-inset-top, 1rem));
}

.card-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 10;
}

.card-export-btn {
  background: var(--text);
  color: var(--bg);
  border: none;
  font: inherit;
  font-size: 12px;
  padding: 6px 16px;
  cursor: pointer;
}

.card-preview-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
  background: var(--hover);
  padding: 1rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

/* ---- Card Render (the actual card) ---- */
.card-render {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.card-render-inner {
  padding: 44px 40px;
}

.card-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.card-title-divider {
  width: 28px;
  height: 3px;
  margin-bottom: 24px;
  border-radius: 1px;
}

.card-body {
  font-size: 15.5px;
  line-height: 2;
  letter-spacing: 0.01em;
  font-weight: 400;
}

.card-body p {
  margin: 0 0 0.35em;
}

.card-body .card-body-gap {
  height: 0.75em;
}

.card-body strong {
  font-weight: 700;
}

.card-inline-code {
  font-family: "SF Mono", "Fira Code", Menlo, Consolas, "Courier New", monospace;
  font-size: 0.88em;
  background: rgba(128, 128, 128, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
  word-break: break-all;
}

.card-code-block {
  background: rgba(128, 128, 128, 0.08);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 12px 0;
  overflow-x: auto;
}

.card-code-block pre {
  font-family: "SF Mono", "Fira Code", Menlo, Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

.card-list {
  margin: 8px 0;
  padding-left: 1.5em;
}

.card-list li {
  margin-bottom: 4px;
  line-height: 1.85;
}

.card-footer-divider {
  height: 1px;
  margin: 32px 0 20px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-footer-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-avatar-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.card-avatar-letter {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
}

.card-footer-info {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.card-footer-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.card-footer-date {
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

.card-qr {
  width: 56px;
  height: 56px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  image-rendering: pixelated;
  flex-shrink: 0;
}

.card-controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card-themes {
  display: flex;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.card-theme-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: border-color 0.15s;
}

.card-theme-btn.active {
  border-color: var(--text);
}

.card-theme-btn:hover {
  opacity: 0.8;
}

.card-fonts {
  display: flex;
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.card-font-btn {
  background: none;
  border: 1px solid var(--border);
  font: inherit;
  font-size: 12px;
  color: var(--dim);
  cursor: pointer;
  padding: 4px 12px;
  border-radius: 3px;
  transition: border-color 0.15s, color 0.15s;
}

.card-font-btn.active {
  border-color: var(--text);
  color: var(--text);
}

.card-font-btn:hover {
  border-color: var(--text);
  color: var(--text);
}

.card-field {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-field label {
  font-size: 11px;
  color: var(--dim);
  width: 50px;
  flex-shrink: 0;
}

.card-fontsize-field input[type="range"] {
  flex: 1;
  accent-color: var(--text);
}

.card-fontsize-val {
  font-size: 11px;
  color: var(--dim);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

.card-field input[type="text"] {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  font-size: 13px;
  color: var(--text);
  outline: none;
  padding: 4px 0;
}

.card-field input[type="text"]:focus {
  border-color: var(--text);
}

.card-avatar-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-avatar-row img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

/* Loading */
@keyframes blink { 50% { opacity: 0; } }
.loading {
  display: inline;
  animation: blink 1s step-end infinite;
}
.loading::after { content: "..."; }

/* ==================== Mobile ==================== */
@media (max-width: 600px) {
  /* Global: prevent horizontal overflow */
  html { overflow-x: hidden; }

  body {
    padding: 1rem;
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
    font-size: 14px;
    overflow-x: hidden;
  }

  /* All flex children: allow shrinking */
  * { min-width: 0; }

  /* ---- Header ---- */
  header {
    flex-wrap: nowrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    align-items: center;
  }

  header h1 {
    flex-shrink: 0;
    line-height: 1;
  }

  header h1 .brand-text,
  .brand-text { display: none !important; }

  #view-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1;
    min-width: 0;
  }

  #view-tabs::-webkit-scrollbar { display: none; }

  .tab {
    white-space: nowrap;
    padding: 8px 0;
    font-size: 13px;
    -webkit-tap-highlight-color: transparent;
  }

  #view-tabs {
    gap: 0.75rem;
  }

  /* ---- Touch targets ---- */
  .link-btn,
  .copy-btn,
  .prompt-actions button,
  .history-actions button,
  .version-restore,
  .model-card-actions .link-btn,
  .persona-card-actions .link-btn,
  .principle-item button,
  .status-badge {
    padding: 8px 4px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  /* ---- Selects: native appearance + constrained width ---- */
  select {
    -webkit-appearance: auto;
    appearance: auto;
    max-width: 100%;
  }

  #platform-select,
  #persona-select,
  #model-select,
  #lang-select,
  .history-filters select,
  .posted-select {
    padding: 6px 4px;
    min-height: 44px;
    font-size: 14px;
  }

  #model-select {
    max-width: 55vw;
  }

  #persona-select {
    max-width: 40vw;
  }

  /* ---- Model + Lang bar: stack vertically ---- */
  .model-bar {
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1rem;
    font-size: 13px;
  }

  .model-row {
    flex-wrap: wrap;
    gap: 0.25rem 0.5rem;
    width: 100%;
  }

  .lang-row {
    width: 100%;
  }

  /* ---- Platform & persona bars ---- */
  .platform-bar,
  .persona-bar {
    flex-wrap: wrap;
    gap: 0.25rem 0.5rem;
    margin-bottom: 0.75rem;
  }

  /* ---- Textareas: no resize, proper sizing ---- */
  #input-text,
  #prompt-editor,
  #persona-editor,
  #review-editor,
  #context-text,
  .result-editable,
  .history-polished-edit,
  .draft-text-edit,
  .persona-card textarea {
    font-size: 14px;
    resize: none;
    max-width: 100%;
  }

  #input-text {
    min-height: 120px;
  }

  /* ---- Polish / review / draft buttons ---- */
  .polish-bar {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  #polish-btn,
  .draft-btn {
    padding: 10px 20px;
    font-size: 14px;
    min-height: 44px;
  }

  /* ---- Result ---- */
  #result-section { margin-top: 1.5rem; }
  .result-block { margin-bottom: 1rem; }

  /* ---- History ---- */
  .history-item { padding: 0.75rem 0; }

  .history-meta {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .history-actions {
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  /* ---- Persona cards ---- */
  .persona-card-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .persona-card-name input {
    width: 100%;
  }

  /* ---- Model cards ---- */
  .model-card-header {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .model-card-meta span {
    margin-right: 0.5rem;
  }

  /* ---- Usage table ---- */
  .usage-table { font-size: 11px; }

  .usage-table th,
  .usage-table td {
    padding: 0.5rem 0.25rem;
    word-break: break-all;
  }

  /* ---- Principle ---- */
  .principle-bar {
    padding: 0.75rem 0;
    font-size: 13px;
  }

  .principle-item {
    padding: 0.5rem 0;
    font-size: 13px;
  }

  .principle-item-text { font-size: 13px; }

  /* ---- Image area ---- */
  .image-drop {
    padding: 1rem;
    font-size: 13px;
  }

  /* ---- Versions ---- */
  .version-item {
    padding: 0.5rem 0;
    min-height: 44px;
    align-items: center;
  }

  .versions-list { font-size: 12px; }

  /* ---- Prompts ---- */
  .prompt-section summary {
    padding: 8px 0;
    font-size: 13px;
  }

  .prompt-actions {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .context-section summary {
    padding: 8px 0;
    font-size: 12px;
  }

  /* ---- Auth: prevent iOS zoom ---- */
  .auth-box input {
    width: 100%;
    max-width: 280px;
    padding: 8px 0;
    font-size: 16px;
  }

  .auth-box button {
    padding: 8px 0;
    min-height: 44px;
  }

  /* ---- Models search: prevent iOS zoom ---- */
  .models-search {
    font-size: 16px;
    padding: 8px 0;
    min-height: 44px;
  }

  /* ---- Card modal ---- */
  .card-modal-inner {
    padding: 1rem;
    padding-top: max(3rem, env(safe-area-inset-top, 3rem));
  }

  .card-preview-wrap {
    padding: 0.5rem;
  }

  .card-export-btn {
    padding: 10px 20px;
    min-height: 44px;
    font-size: 14px;
  }

  .card-field input[type="text"] {
    font-size: 16px; /* prevent iOS zoom */
  }

  .card-theme-btn {
    width: 44px;
    height: 44px;
  }
}