/* E-Type — E-Ink Typewriter Emulator | Styles */

:root {
  --paper-bg: #f5f0e8;
  --paper-bg-alt: #ede8df;
  --ink-color: #2a2a2a;
  --ghost-color: #9a9590;
  --cursor-color: #2a2a2a;
  --device-bezel: #d4cfc7;
  --device-bezel-dark: #b8b2a8;
  --surface-bg: #1a1a1a;
  --toolbar-text: #5a5550;
  --toolbar-text-hover: #2a2a2a;
  --accent: #6b5b4e;
  --dialog-bg: #f5f0e8;
  --dialog-overlay: rgba(0,0,0,0.5);
  --font-mono: 'Courier Prime', 'Courier New', Courier, monospace;
  --screen-max-width: 540px;
  --screen-height: 72vh;
  --render-delay: 80ms;
  --settle-duration: 250ms;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--surface-bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  overflow: hidden;
}

#app {
  padding: 1rem;
  width: 100%;
  display: flex;
  justify-content: center;
}

#screen-container {
  background: linear-gradient(to bottom, var(--device-bezel), var(--device-bezel-dark));
  border-radius: 16px;
  padding: 12px 12px 0 12px;
  box-shadow: 
    0 8px 32px rgba(0,0,0,0.4),
    0 2px 8px rgba(0,0,0,0.2),
    inset 0 1px 0 rgba(255,255,255,0.15);
  width: 100%;
  max-width: calc(var(--screen-max-width) + 24px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

#etype-screen {
  background-color: var(--paper-bg);
  border-radius: 4px;
  height: var(--screen-height);
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.06), inset 0 0 0 1px rgba(0,0,0,0.04);
  position: relative;
  flex-shrink: 0;
}

#device-footer {
  padding: 6px 12px 8px 12px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 30px;
  position: relative;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

#word-count {
  font-size: 0.7rem;
  color: var(--toolbar-text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  font-weight: 700;
  opacity: 0.85;
}

#toolbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 12px;
  background: linear-gradient(to bottom, var(--device-bezel), var(--device-bezel-dark));
  border-radius: 0 0 16px 16px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.4s ease;
  z-index: 10;
}

body.show-controls #toolbar,
#toolbar:focus-within,
#toolbar:has(:focus-visible) {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.toolbar-left {
  flex: 1;
  min-width: 0;
}

#title-input {
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--toolbar-text);
  width: 100%;
  max-width: 240px;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

#title-input:focus {
  border-bottom-color: var(--accent);
  color: var(--ink-color);
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

#toolbar button {
  background: transparent;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 6px;
  padding: 6px;
  color: var(--toolbar-text);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#toolbar button:hover {
  color: var(--toolbar-text-hover);
  border-color: rgba(0,0,0,0.2);
  background: rgba(0,0,0,0.04);
}

#toolbar button:active {
  transform: scale(0.95);
}

.btn-auth {
  gap: 6px;
  padding: 4px 10px !important;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.user-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
}

.auth-label {
  white-space: nowrap;
}

#etype-screen {
  background-color: var(--paper-bg);
  margin: 0 20px 20px 20px;
  border-radius: 4px;
  height: var(--screen-height);
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.06), inset 0 0 0 1px rgba(0,0,0,0.04);
  position: relative;
}

#etype-screen::-webkit-scrollbar {
  width: 4px;
}
#etype-screen::-webkit-scrollbar-track {
  background: transparent;
}
#etype-screen::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.1);
  border-radius: 2px;
}

#text-display {
  padding: 28px 32px;
  font-family: var(--active-font, var(--font-mono));
  font-size: var(--active-font-size, 1.05rem);
  line-height: 1.75;
  color: var(--ink-color);
  white-space: pre-wrap;
  word-wrap: break-word;
  min-height: 100%;
  outline: none;
  user-select: none;
  -webkit-user-select: none;
}



.char {
  /* Base character - no special styling needed once settled */
}

.char--new {
  animation: ink-settle var(--settle-duration) ease-out forwards;
}

@keyframes ink-settle {
  0% {
    opacity: 0.3;
    color: var(--ghost-color);
    filter: blur(0.4px);
  }
  40% {
    opacity: 0.8;
    color: var(--ghost-color);
    filter: blur(0.2px);
  }
  100% {
    opacity: 1;
    color: var(--ink-color);
    filter: blur(0);
  }
}

.cursor {
  animation: blink 1s step-end infinite;
  color: var(--cursor-color);
  font-weight: normal;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

#hidden-input {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0.01;
  border: none;
  outline: none;
  resize: none;
  z-index: -1;
  font-size: 16px;
}

dialog {
  border: none;
  border-radius: 12px;
  padding: 0;
  background: var(--dialog-bg);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  max-width: 380px;
  width: 90%;
  font-family: var(--font-mono);
}

dialog::backdrop {
  background: var(--dialog-overlay);
  backdrop-filter: blur(4px);
}

.dialog-content {
  padding: 28px 24px;
  color: #2a2a2a;
}

.dialog-content h2 {
  font-size: 1.1rem;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.dialog-content p {
  font-size: 0.85rem;
  color: #3a3a3a;
  line-height: 1.6;
  margin-bottom: 24px;
}

.dialog-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #2a2a2a;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  border-color: rgba(0,0,0,0.4);
  color: #000000;
  background: rgba(0,0,0,0.04);
}

.btn-primary {
  background: #2a2a2a;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #f5f0e8;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: #000000;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.75rem;
  color: #3a3a3a;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input {
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.18);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #1a1a1a;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: var(--accent);
  background: #fff;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink-color);
  color: var(--paper-bg);
  padding: 10px 20px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.toast.hidden {
  opacity: 0;
  transform: translate(-50%, 10px);
}

@media (max-width: 640px) {
  body {
    align-items: flex-start;
    padding-top: 1rem;
  }
  #screen-container {
    border-radius: 16px;
    max-width: 100%;
  }
  #etype-screen {
    height: 65vh;
    margin: 0 12px 12px 12px;
  }
  #text-display {
    padding: 20px 20px;
    font-size: 0.95rem;
  }
  #toolbar {
    padding: 10px 16px;
  }
  #title-input {
    font-size: 0.75rem;
    max-width: 160px;
  }
  #word-count {
    font-size: 0.65rem;
  }
}

@media (max-width: 380px) {
  #etype-screen {
    height: 60vh;
  }
  #text-display {
    padding: 16px 16px;
    font-size: 0.9rem;
  }
}

/* Floating Controls (Info & Settings) */
.floating-controls {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 1000;
  display: flex;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  transform: translateY(-4px);
}

body.show-controls .floating-controls {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateY(0);
}

.btn-icon {
  background: var(--surface-bg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-color, var(--paper-bg));
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.btn-icon:hover {
  background: var(--surface-bg);
  filter: brightness(1.2);
  color: var(--icon-color, #ffffff);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}

/* Keyboard Accessibility & Motion Preferences */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.floating-controls:focus-within,
.floating-controls:has(:focus-visible) {
  opacity: 1 !important;
  pointer-events: auto !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dialog Form Enhancements */
.form-group select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: #ffffff;
  color: #1a1a1a !important;
  cursor: pointer;
}

.form-group select option {
  background-color: #ffffff !important;
  color: #1a1a1a !important;
}

.field-help {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: #555555 !important;
}

.dialog-footer-links {
  margin-top: 16px;
  margin-bottom: 20px;
  padding-top: 12px;
  border-top: 1px stroke rgba(0, 0, 0, 0.08);
  font-size: 0.8rem;
}

.dialog-footer-links a {
  color: var(--accent);
  text-decoration: underline;
  font-weight: 700;
  transition: color 0.2s ease;
}

.dialog-footer-links a:hover {
  color: var(--ink-color);
}

.privacy-note {
  margin-top: 12px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.04);
  border-radius: 6px;
  font-size: 0.8rem;
}

.form-group-checkbox {
  margin-top: 14px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-color);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--ink-color);
  cursor: pointer;
}

#word-count.hidden {
  display: none !important;
}

.custom-color-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 12px 0 16px 0;
  padding: 12px;
  background: rgba(0,0,0,0.03);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.08);
}

.custom-color-grid.hidden {
  display: none !important;
}

.form-group-color {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group-color label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--toolbar-text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-group-color input[type="color"] {
  -webkit-appearance: none;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 6px;
  width: 100%;
  height: 36px;
  cursor: pointer;
  background: transparent;
  padding: 2px;
}

.form-group-color input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.form-group-color input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

@media (max-width: 640px) {
  body {
    align-items: flex-start;
    padding-top: 1rem;
  }
  #screen-container {
    border-radius: 16px;
    max-width: 100%;
  }
  #etype-screen {
    height: 65vh;
    margin: 0 12px 12px 12px;
  }
  #text-display {
    padding: 20px 20px;
    font-size: 0.95rem;
  }
  #toolbar {
    padding: 10px 16px;
  }
  #title-input {
    font-size: 0.75rem;
    max-width: 160px;
  }
  #word-count {
    font-size: 0.65rem;
  }
  .floating-controls {
    top: 12px;
    left: 12px;
  }
}

@media (max-width: 380px) {
  #etype-screen {
    height: 60vh;
  }
  #text-display {
    padding: 16px 16px;
    font-size: 0.9rem;
  }
}