/* ==========================================================================
   visa.svit.la — Ray System Mobile Ritual Styles
   Palette: Ink #101010 / Paper #FCFCFC / Violet #7C56F6 / Fuchsia #EA4591 / Lime #ABFA4F
   ========================================================================== */

:root {
  --color-ink: #101010;
  --color-paper: #FCFCFC;
  --color-violet: #7C56F6;
  --color-fuchsia: #EA4591;
  --color-lime: #ABFA4F;
  --color-gray-dark: #1E1E22;
  --color-gray-border: rgba(255, 255, 255, 0.12);
  --color-gray-text: #8E8E93;

  --font-display: 'Anybody', Inter, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Mobile Constraints */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-body);
  overflow: hidden;
}

/* Mobile-first: 100% fluid on mobile, centered chassis on desktop */
.app-container {
  width: 100%;
  height: 100%;
  max-width: 430px;
  margin: 0 auto;
  background-color: var(--color-ink);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@media (min-width: 500px) {
  body {
    background-color: #0A0A0C;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .app-container {
    height: min(844px, calc(100dvh - 32px));
    min-height: 580px;
    border-radius: 36px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
  }
}

/* Desktop must not lose the top/bottom of its device frame on short windows. */
@media (min-width: 500px) and (max-height: 875px) {
  body { align-items: flex-start; overflow-y: auto; padding: 16px 0; }
  .app-container { height: calc(100dvh - 32px); }
}


/* State Visibility Engine */
.screen-state {
  display: none;
  width: 100%;
  height: 100%;
  flex-direction: column;
  padding: 20px 16px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}


.screen-state.active {
  display: flex;
}

/* ==========================================================================
   STATE A: IDLE
   ========================================================================== */
#state-idle {
  background: var(--color-violet);
  color: var(--color-paper);
  padding: 32px 24px 24px 24px;
  justify-content: space-between;
}

.idle-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.tag-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0.75;
  margin-bottom: 20px;
}

.title-404 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 88px;
  line-height: 0.82;
  letter-spacing: -0.06em;
  color: var(--color-paper);
}

.title-visa {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 44px;
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--color-paper);
  margin-top: 4px;
}

.living-glitch {
  width: 72px;
  height: 6px;
  background-color: var(--color-fuchsia);
  border-radius: 3px;
  margin: 22px 0;
}

.idle-poem {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 400;
  color: var(--color-paper);
  opacity: 0.95;
  letter-spacing: -0.01em;
}

.idle-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-bottom: 24px;
}

.idle-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 14px;
}

.issuer-text {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  opacity: 0.75;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   BUTTONS & INPUTS
   ========================================================================== */
.btn {
  width: 100%;
  min-height: 54px;
  padding: 14px 20px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  border: none;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-paper);
  color: var(--color-ink);
}

.btn-lime {
  background-color: var(--color-lime);
  color: var(--color-ink);
}

.btn-secondary {
  background-color: rgba(0, 0, 0, 0.25);
  color: var(--color-paper);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

#state-crop .btn-secondary,
#state-details .btn-secondary,
#state-issued .btn-secondary {
  background-color: var(--color-gray-dark);
  border-color: var(--color-gray-border);
}

.hidden-input {
  display: none;
}

.text-link {
  background: none;
  border: none;
  color: var(--color-gray-text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.text-link:active {
  color: var(--color-paper);
}

/* Step Header */
.step-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-gray-border);
  width: 100%;
}

.step-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-lime);
  text-transform: uppercase;
}

/* ==========================================================================
   STATE B: CROP & SIGNAL
   ========================================================================== */
.crop-viewport-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.crop-box {
  width: 100%;
  max-width: 330px;
  aspect-ratio: 613 / 370;
  background-color: #050505;
  border: 2px solid var(--color-paper);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  touch-action: none;
}


#crop-canvas {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.crop-grid-overlay {
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

.crop-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-gray-text);
  text-align: center;
  letter-spacing: 0.04em;
}

.range-slider {
  width: 100%;
  max-width: 280px;
  accent-color: var(--color-lime);
}

/* Dither Toggles */
.dither-toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0;
  width: 100%;
}

.toggle-btn {
  background-color: var(--color-gray-dark);
  border: 1px solid var(--color-gray-border);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  overflow: hidden;
}

.toggle-btn.active {
  border-color: var(--color-lime);
  background-color: rgba(171, 250, 79, 0.08);
}

.toggle-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--color-paper);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.toggle-btn.active .toggle-name {
  color: var(--color-lime);
}

.toggle-desc {
  font-size: 10px;
  color: var(--color-gray-text);
  line-height: 1.25;
}

.step-actions {
  margin-top: auto;
  padding-top: 14px;
}

/* ==========================================================================
   STATE C: DETAILS
   ========================================================================== */
.details-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.details-lead-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.details-lead {
  font-size: 13px;
  color: var(--color-gray-text);
  line-height: 1.4;
}

.shuffle-btn {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid var(--color-lime);
  border-radius: 0;
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--color-fuchsia);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.shuffle-btn:hover,
.shuffle-btn:active {
  background: var(--color-lime);
  color: var(--color-ink);
}
.shuffle-btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--color-fuchsia); }


.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gray-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.text-input {
  background-color: var(--color-gray-dark);
  border: 1px solid var(--color-gray-border);
  border-radius: 10px;
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 14px 16px;
  outline: none;
  transition: border-color var(--transition-fast);
}

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

.occasion-line {
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  gap: 8px;
  color: var(--color-gray-text);
  padding: 10px 0;
  border-top: 1px dashed var(--color-gray-border);
}

.occasion-line .val {
  color: var(--color-paper);
}

/* ==========================================================================
   STATE D: ISSUED / PRINT PREVIEW
   ========================================================================== */
.strip-preview-wrap {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 10px 0;
}

.thermal-paper-shadow {
  max-height: 100%;
  aspect-ratio: 673 / 1180;
  background-color: #FCFCFC;


  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.thermal-paper-shadow canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Export Panel */
.issued-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.export-status {
  animation: fadeIn var(--transition-fast) ease-out;
}

.issued-steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(171, 250, 79, 0.08);
  border: 1px solid rgba(171, 250, 79, 0.25);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: left;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-lime);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}


/* ==========================================================================
   MODAL / ERROR STATES
   ========================================================================== */
.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  z-index: 100;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-box {
  background-color: var(--color-gray-dark);
  border: 1px solid var(--color-gray-border);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.modal-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--color-fuchsia);
  letter-spacing: 0.1em;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-paper);
  letter-spacing: -0.03em;
}

.modal-desc {
  font-size: 14px;
  color: var(--color-gray-text);
  line-height: 1.45;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}