/* Google Fonts — Aldonza brand */
@import url('https://fonts.googleapis.com/css?family=Montserrat:300,400,500,700,800|Yeseva+One');

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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  color: #fff;
  background: #230909;
  -webkit-tap-highlight-color: transparent;
}

/* === ALDONZA DESIGN TOKENS === */
:root {
  --color-burgundy: #4D161F;
  --color-dark-brown: #230909;
  --color-white: #FFFFFF;
  --color-white-50: rgba(255, 255, 255, 0.5);
  --color-burgundy-70: rgba(77, 22, 31, 0.7);
  --font-body: 'Montserrat', sans-serif;
  --font-heading: 'Yeseva One', cursive;
}

/* === A-FRAME SCENE — always below UI === */
a-scene {
  position: fixed !important;
  top: 0;
  left: 0;
  z-index: 0;
}

/* === SCREEN MANAGEMENT === */
[id^="screen-"] {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  pointer-events: auto;
}

.hidden {
  display: none !important;
  pointer-events: none !important;
}

/* === BUTTON STYLE (ALDONZA) === */
.btn {
  height: 48px;
  line-height: 48px;
  border-radius: 24px;
  border: 1px solid var(--color-white);
  padding: 0 25px;
  min-width: 130px;
  font-size: 14px;
  font-family: var(--font-body);
  text-transform: uppercase;
  font-weight: 300;
  letter-spacing: 5px;
  color: var(--color-white);
  text-align: center;
  background: transparent;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}

.btn:active {
  background: var(--color-white);
  color: var(--color-dark-brown);
}

/* === WELCOME SCREEN === */
#screen-welcome {
  background: var(--color-dark-brown);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.welcome-logo {
  width: 80px;
  height: 80px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.welcome-logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

/* Fallback icon when logo is not available */
.welcome-logo-fallback {
  font-size: 32px;
  line-height: 1;
}

#screen-welcome h1 {
  font-family: var(--font-heading);
  font-size: 28px;
  letter-spacing: 5px;
  margin-bottom: 0.25rem;
}

.welcome-subtitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-white-50);
  margin-bottom: 1rem;
}

.welcome-line {
  width: 45px;
  height: 1px;
  background: var(--color-white);
  margin: 0 auto 1.5rem;
}

#screen-welcome p {
  font-size: 14px;
  color: var(--color-white-50);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 280px;
}

/* === ERROR SCREEN === */
#screen-error {
  background: var(--color-dark-brown);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.error-icon {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 1.5rem;
}

#screen-error h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

#screen-error p {
  font-size: 14px;
  color: var(--color-white-50);
  line-height: 1.6;
  max-width: 280px;
  margin-bottom: 2rem;
}

/* === SCANNING OVERLAY === */
#screen-scanning {
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 4rem;
  pointer-events: none;
}

.scanning-hint {
  background: var(--color-burgundy-70);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  pointer-events: auto;
}

/* Scanning animation — phone icon moving */
.scanning-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  animation: scan-move 2.5s ease-in-out infinite;
  opacity: 0.7;
}

.scanning-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--color-white);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes scan-move {
  0%, 100% { transform: translateX(-8px) rotate(-5deg); }
  50% { transform: translateX(8px) rotate(5deg); }
}

/* === STATUS INDICATOR (top bar) === */
.status-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
  background: var(--color-burgundy-70);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  z-index: 10000;
  pointer-events: none;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4caf50;
  margin-right: 6px;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* === INFO SCREEN (target detected, machine info) === */
#screen-info {
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 2rem;
  pointer-events: none;
}

#screen-info .status-bar {
  pointer-events: none;
}

.info-card {
  background: var(--color-burgundy-70);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 20px 24px;
  max-width: 320px;
  width: calc(100% - 2rem);
  pointer-events: auto;
}

.info-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 3px;
  margin-bottom: 4px;
}

.info-card .info-step {
  font-size: 11px;
  color: var(--color-white-50);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.info-card-line {
  width: 30px;
  height: 1px;
  background: rgba(255, 255, 255, 0.4);
  margin-bottom: 10px;
}

.info-card p {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
}

/* === CONTROLS BAR === */
.controls-bar {
  position: fixed;
  top: 0;
  right: 0;
  padding: 10px 12px;
  padding-top: max(10px, env(safe-area-inset-top));
  z-index: 10001;
  display: flex;
  gap: 8px;
}

.ctrl-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: var(--color-burgundy-70);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-white);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s ease;
  pointer-events: auto;
}

.ctrl-btn:active {
  background: rgba(255, 255, 255, 0.25);
}

.ctrl-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--color-white);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* === VIDEO LOADING SPINNER === */
.video-loader {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10002;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}

.video-loader.hidden {
  display: none !important;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.video-loader span {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-white-50);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === HELP MODAL === */
#modal-help {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20000;
  background: rgba(35, 9, 9, 0.92);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  pointer-events: auto;
}

#modal-help h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
}

.help-line {
  width: 45px;
  height: 1px;
  background: var(--color-white);
  margin: 0.75rem auto 1.5rem;
}

.help-steps {
  list-style: none;
  max-width: 280px;
  margin-bottom: 2rem;
}

.help-steps li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 1rem;
  padding-left: 2rem;
  position: relative;
  text-align: left;
}

.help-steps li .step-num {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--color-white);
}

/* === DEV MODE BANNER === */
.dev-banner {
  position: fixed;
  bottom: 8px;
  right: 8px;
  background: rgba(255, 152, 0, 0.85);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  z-index: 99999;
  pointer-events: none;
  font-family: monospace;
}