/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --bg-base:       #07111f;
  --bg-panel:      #0b1929;
  --bg-card:       #0f2035;
  --bg-card-hover: #132640;
  --bg-card-active:#1a3357;
  --bg-input:      #0a1a2e;
  --bg-modal:      #0d1f35;

  --blue-bright:   #4da6ff;
  --blue-mid:      #2a7de1;
  --blue-dim:      #1a5fb4;
  --blue-glow:     rgba(77, 166, 255, 0.18);
  --blue-glow-str: rgba(77, 166, 255, 0.35);

  --text-primary:  #ddeeff;
  --text-secondary:#7aa5cc;
  --text-muted:    #3d6080;
  --text-code:     #88c4ff;

  --border:        rgba(77, 166, 255, 0.12);
  --border-mid:    rgba(77, 166, 255, 0.22);
  --border-active: rgba(77, 166, 255, 0.55);

  --success:       #2ecc71;
  --success-bg:    rgba(46, 204, 113, 0.12);
  --error:         #e74c3c;
  --error-bg:      rgba(231, 76, 60, 0.12);
  --warning:       #f39c12;

  --header-h:      60px;
  --sidebar-w:     240px;
  --settings-h:    0px;

  --radius-sm:     6px;
  --radius-md:     10px;
  --radius-lg:     16px;

  --transition:    0.18s ease;
  --font-ui:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   APP SHELL
   ============================================================ */
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  height: var(--header-h);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
  position: relative;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-wrap {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 12px 4px var(--blue-glow-str);
  pointer-events: none;
}

.header-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  display: flex;
  align-items: baseline;
  gap: 0;
}

.title-dream { color: var(--text-primary); }
.title-phone { color: var(--blue-bright); }
.title-admin {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-left: 8px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

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

.token-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition), box-shadow var(--transition);
}
.token-status.connected {
  background: var(--success);
  box-shadow: 0 0 6px 2px rgba(46, 204, 113, 0.4);
}
.token-status.error {
  background: var(--error);
  box-shadow: 0 0 6px 2px rgba(231, 76, 60, 0.4);
}

.btn-settings {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.btn-settings:hover {
  color: var(--blue-bright);
  border-color: var(--border-mid);
  background: var(--blue-glow);
}
.btn-settings.active {
  color: var(--blue-bright);
  border-color: var(--border-active);
  background: var(--blue-glow);
}

/* ============================================================
   SETTINGS DRAWER
   ============================================================ */
.settings-drawer {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-mid);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  z-index: 90;
}
.settings-drawer.open {
  max-height: 280px;
}

.settings-inner {
  padding: 20px 24px;
}

.settings-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.settings-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.btn-close-settings {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 10px;
  line-height: 1;
  transition: all var(--transition);
}
.btn-close-settings:hover {
  color: var(--text-primary);
  border-color: var(--border-mid);
}

.settings-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  flex-shrink: 0;
}

.sidebar-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.btn-new {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--blue-bright);
  background: var(--blue-glow);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-ui);
}
.btn-new:hover {
  background: var(--blue-glow-str);
  border-color: var(--border-active);
  box-shadow: 0 0 10px var(--blue-glow);
}

.persona-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.persona-list::-webkit-scrollbar { width: 4px; }
.persona-list::-webkit-scrollbar-track { background: transparent; }
.persona-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.list-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 40px 16px;
  text-align: center;
}

.placeholder-icon {
  font-size: 28px;
  opacity: 0.25;
}

.list-placeholder p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Persona card */
.persona-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  margin-bottom: 2px;
}
.persona-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
}
.persona-card.active {
  background: var(--bg-card-active);
  border-color: var(--border-active);
  box-shadow: 0 0 12px var(--blue-glow);
}

.persona-card-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--blue-bright);
  letter-spacing: 0.03em;
  flex-shrink: 0;
  transition: all var(--transition);
}
.persona-card.active .persona-card-num {
  border-color: var(--border-active);
  box-shadow: 0 0 8px var(--blue-glow-str);
}

.persona-card-info {
  flex: 1;
  min-width: 0;
}

.persona-card-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.persona-card.active .persona-card-name {
  color: #fff;
}

.persona-card-folder {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.persona-card-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition);
}
.persona-card.dirty .persona-card-dot {
  background: var(--warning);
  opacity: 1;
}

/* Loading spinner in list */
.list-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 10px;
  color: var(--text-muted);
  font-size: 12px;
}

.btn-refresh {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 8px;
  padding: 7px;
  font-size: 11px;
  font-family: var(--font-ui);
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.btn-refresh:hover {
  color: var(--text-secondary);
  border-color: var(--border-mid);
}

/* ============================================================
   EDITOR AREA
   ============================================================ */
.editor-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-base);
  position: relative;
}

/* Empty state */
.editor-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.empty-dial {
  position: relative;
  width: 80px;
  height: 80px;
}

.dial-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--border-mid);
  animation: dial-pulse 3s ease-in-out infinite;
}

.dial-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  opacity: 0.2;
}

@keyframes dial-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--blue-glow); opacity: 0.5; }
  50% { box-shadow: 0 0 20px 8px var(--blue-glow); opacity: 1; }
}

.empty-text {
  color: var(--text-muted);
  text-align: center;
  font-size: 14px;
  line-height: 1.7;
}

/* Editor content */
.editor-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 16px;
}

.editor-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.dial-badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-panel);
  border: 2px solid var(--border-active);
  box-shadow: 0 0 16px var(--blue-glow-str), inset 0 0 8px var(--blue-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--blue-bright);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.editor-title-wrap {
  min-width: 0;
}

.editor-name {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-filepath {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.editor-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.editor-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 20px 24px;
}

.editor-hume-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-shrink: 0;
}
.editor-hume-bar .field-label {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}
.editor-hume-bar .field-input {
  flex: 1;
  max-width: 360px;
  font-size: 12px;
  padding: 8px 12px;
}

.personality-editor {
  flex: 1;
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  padding: 18px 20px;
  resize: none;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.personality-editor::-webkit-scrollbar { width: 6px; }
.personality-editor::-webkit-scrollbar-track { background: transparent; }
.personality-editor::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.personality-editor:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.personality-editor::placeholder { color: var(--text-muted); }

.editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px 14px;
  flex-shrink: 0;
}

.char-count {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.save-status {
  font-size: 12px;
  font-weight: 500;
  transition: opacity 0.3s;
}
.save-status.success { color: var(--success); }
.save-status.error { color: var(--error); }
.save-status.saving { color: var(--text-secondary); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  background: var(--blue-mid);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary:hover:not(:disabled) {
  background: var(--blue-bright);
  box-shadow: 0 0 14px var(--blue-glow-str);
}
.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 400;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-mid);
}

.btn-save {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--blue-mid);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-save:hover:not(:disabled) {
  background: var(--blue-bright);
  box-shadow: 0 0 18px var(--blue-glow-str);
}
.btn-save:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-ai {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--blue-bright);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ai:hover:not(:disabled) {
  background: var(--blue-glow);
  box-shadow: 0 0 14px var(--blue-glow);
}
.btn-ai:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-ai-sm {
  padding: 7px 12px;
  font-size: 12px;
  white-space: nowrap;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color var(--transition);
  line-height: 1;
}
.btn-close:hover { color: var(--text-primary); }

.btn-create {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ai-sparkle {
  font-style: normal;
  display: inline-block;
  animation: sparkle-pulse 2s ease-in-out infinite;
}

@keyframes sparkle-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.label-optional {
  font-weight: 400;
  color: var(--text-muted);
}

.required {
  color: var(--blue-bright);
}

.field-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-ui);
  padding: 8px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.field-input:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.field-input::placeholder { color: var(--text-muted); }

.field-mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

.field-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-mono);
  line-height: 1.7;
  padding: 12px 14px;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.field-textarea:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.field-textarea::placeholder { color: var(--text-muted); }

.field-result {
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: default;
}

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

.field-hint {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}
.field-hint code {
  font-family: var(--font-mono);
  color: var(--text-code);
  background: var(--bg-card);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 22, 0.8);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: overlay-in 0.15s ease;
}
.modal-overlay[hidden] {
  display: none !important;
  pointer-events: none;
}

@keyframes overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--bg-modal);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 40px var(--blue-glow);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modal-in 0.2s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.modal-narrow {
  max-width: 520px;
}

@keyframes modal-in {
  from { transform: scale(0.96) translateY(8px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.modal-body::-webkit-scrollbar { width: 4px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.modal-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.modal-intro {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
}

.modal-status {
  font-size: 12px;
  font-weight: 500;
  flex: 1;
  min-width: 0;
}
.modal-status.success { color: var(--success); }
.modal-status.error { color: var(--error); }
.modal-status.loading { color: var(--text-secondary); }

.modal-btns {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* AI generate bar */
.ai-generate-bar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ai-desc-input {
  flex: 1;
}

.ai-gen-status {
  font-size: 11px;
  color: var(--text-muted);
  min-height: 16px;
}
.ai-gen-status.loading { color: var(--blue-bright); }
.ai-gen-status.success { color: var(--success); }
.ai-gen-status.error { color: var(--error); }

/* ============================================================
   SPINNER
   ============================================================ */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-mid);
  border-top-color: var(--blue-bright);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.btn-loading {
  pointer-events: none;
  opacity: 0.7;
}