/* Pantalla principal / Escáner AR */
:root{
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #6b7280;
  --card-bg: #f4f6f8;
  --card-border: #d7dee8;
  --btn: #0b1220;
  --btn2: #0a1020;
}

*{ box-sizing: border-box; }

html, body{
  height: 100%;
}

body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.screen{
  min-height: 100vh;
  padding: 28px 18px calc(24px + env(safe-area-inset-bottom));
  display: flex;
  justify-content: center;
}

.content{
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scanner-card{
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  display: grid;
  place-items: center;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  overflow: hidden;
}

.actions{
  width: 100%;
  margin-top: 18px;
}

.btn{
  width: 100%;
  height: 54px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
  background: linear-gradient(180deg, var(--btn), var(--btn2));
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.18);
  cursor: pointer;
  touch-action: manipulation;
}

.btn:active{
  transform: translateY(1px);
  box-shadow: 0 8px 18px rgba(2, 6, 23, 0.16);
}

.spacer{
  height: 10px;
}

.scan-video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.scan-video--ar{
  display: block;
  background: #000;
}

.scan-status{
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 4;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,0.42);
  color: #fff;
  font-weight: 800;
  font-size: 12.5px;
  backdrop-filter: blur(6px);
}

.qr-canvas{
  position: absolute;
  inset: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.switchcam-inline{
  width: 100%;
  height: 44px;
  margin-top: 10px;
  border-radius: 12px;
  border: 2px solid rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.90);
  font-weight: 900;
}

.switchcam-inline[disabled]{
  opacity: 0.7;
  cursor: default;
}

.action-btn[disabled]{
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

/* Capa AR embebida dentro del frame */
.marker-ar-layer{
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 1 !important;
  pointer-events: none !important;
  background: transparent !important;
}

.marker-ar-layer,
.marker-ar-layer *,
.marker-ar-layer video,
.marker-ar-layer canvas{
  pointer-events: none !important;
}

.marker-ar-layer .a-canvas,
.marker-ar-layer canvas,
.marker-ar-layer .a-canvas-container{
  background: transparent !important;
}

.marker-ar-layer .a-canvas,
.marker-ar-layer canvas{
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

.marker-ar-layer video{
  display: none !important;
}

.scan-frame > :not(.marker-ar-layer):not(.scan-video--ar){
  position: relative;
  z-index: 2;
}

.scan-frame.is-live .scan-ball{
  opacity: 0.18;
}

.scan-frame.is-live .scan-pill{
  bottom: 64px;
}

.scan-frame.is-detected::before{
  border-color: rgba(25,230,209,0.95) !important;
  box-shadow: 0 0 0 2px rgba(25,230,209,0.25), 0 0 24px rgba(25,230,209,0.28);
}

.scan-frame.is-detected .scan-pill{
  background: rgba(25,230,209,0.24);
  border-color: rgba(25,230,209,0.55);
  color: #ffffff;
}

.scan-frame.is-detected .scan-ball{
  opacity: 0;
}

.scan-frame.is-detected .scan-status{
  background: rgba(11,16,34,0.62);
}

/* Ajustes del tema Monterrey */
.theme-monterrey.page-qr .screen{
  align-items: center;
}

.theme-monterrey .panel{
  border-radius: 22px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.70), rgba(255,255,255,0.45));
  border: 5px solid rgba(25,230,209,0.40);
  box-shadow: 0 20px 50px rgba(0,0,0,0.14);
  overflow: hidden;
}

.theme-monterrey .panel__top{
  padding: 8px 10px 14px;
  text-align: center;
}

.theme-monterrey .panel__brand{
  font-weight: 900;
  letter-spacing: .6px;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(90deg, #19e6d1, #4b32d1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.theme-monterrey .panel__sub{
  margin-top: 6px;
  font-weight: 800;
  font-size: 18px;
  color: rgba(15,23,42,0.76);
}

.theme-monterrey .panel__inner{
  background: rgba(255,255,255,0.92);
  border-radius: 18px;
  border: 2px solid rgba(15, 23, 42, 0.08);
  padding: 14px;
}

.theme-monterrey .panel__bar{
  border-radius: 14px;
  padding: 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(90deg,
    rgba(25,230,209,0.35),
    rgba(75,50,209,0.18),
    rgba(216,27,44,0.22)
  );
  border: 2px solid rgba(15,23,42,0.08);
  font-weight: 900;
  color: #0f172a;
}

.theme-monterrey .bar__icon{
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
}

.theme-monterrey .bar__icon svg{
  width: 22px;
  height: 22px;
  color: #0f172a;
}

.theme-monterrey .scan-box{
  margin-top: 14px;
  background: linear-gradient(180deg, #0b1022, #070b18);
  border-radius: 18px;
  padding: 18px;
  border: 4px solid rgba(216,27,44,0.65);
  box-shadow: inset 0 0 0 4px rgba(25,230,209,0.22);
}

.theme-monterrey .scan-frame{
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: radial-gradient(circle at 50% 45%, rgba(255,255,255,0.10), rgba(255,255,255,0) 58%);
  overflow: hidden;
}

.theme-monterrey .scan-frame::before{
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 14px;
  border: 4px solid rgba(25,230,209,0.55);
  z-index: 3;
  pointer-events: none;
}

.theme-monterrey .scan-frame::after{
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 14px;
  background:
    linear-gradient(#d81b2c, #d81b2c) left  top    / 44px 6px no-repeat,
    linear-gradient(#d81b2c, #d81b2c) left  top    / 6px 44px no-repeat,
    linear-gradient(#d81b2c, #d81b2c) right top    / 44px 6px no-repeat,
    linear-gradient(#d81b2c, #d81b2c) right top    / 6px 44px no-repeat,
    linear-gradient(#d81b2c, #d81b2c) left  bottom / 44px 6px no-repeat,
    linear-gradient(#d81b2c, #d81b2c) left  bottom / 6px 44px no-repeat,
    linear-gradient(#d81b2c, #d81b2c) right bottom / 44px 6px no-repeat,
    linear-gradient(#d81b2c, #d81b2c) right bottom / 6px 44px no-repeat;
  z-index: 3;
  pointer-events: none;
}

.theme-monterrey .scan-ball{
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 62px;
  opacity: 0.35;
  transform: translateY(-6px);
  transition: opacity .2s ease;
}

.theme-monterrey .scan-pill{
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(25,230,209,0.20);
  border: 2px solid rgba(25,230,209,0.35);
  color: #e8fbff;
  font-weight: 900;
  backdrop-filter: blur(6px);
  transition: bottom .2s ease, opacity .2s ease;
}

.theme-monterrey .tips{
  margin: 14px 8px 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: rgba(15,23,42,0.76);
  font-weight: 800;
}

.theme-monterrey .tips li{
  display: flex;
  gap: 10px;
  align-items: center;
}

.theme-monterrey .tip-ic{
  width: 22px;
  text-align: center;
}

.theme-monterrey .action-btn{
  width: 100%;
  height: 56px;
  border: 0;
  border-radius: 14px;
  font-weight: 900;
  font-size: 16px;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(90deg, #19e6d1, #4b32d1, #d81b2c);
  box-shadow: 0 14px 30px rgba(0,0,0,0.18);
}

.theme-monterrey .action-btn:not([disabled]):active{
  transform: translateY(1px);
}

.theme-monterrey .bolt{
  margin-right: 6px;
}