:root {
  --bg-deep: #05141b;
  --bg-teal: #0a2530;
  --bg-ambient: #0f3745;
  
  --cyan-bright: #1ec5d8;
  --cyan-hover: #3de0f2;
  --cyan-glow: rgba(30, 197, 216, 0.35);
  --cyan-border: rgba(30, 197, 216, 0.22);
  --cyan-border-active: #1ec5d8;
  
  --panel: rgba(11, 36, 46, 0.68);
  --panel-hover: rgba(16, 49, 62, 0.85);
  --panel-active: rgba(14, 46, 58, 0.95);
  --border: rgba(30, 197, 216, 0.18);
  
  --text-main: #f2fbfb;
  --text-muted: #8eb2be;
  --text-subtle: #5b808e;
  
  --rec-red: #ff4757;
  --rec-red-glow: rgba(255, 71, 87, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Outfit', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: radial-gradient(130% 130% at 50% 8%, var(--bg-ambient) 0%, var(--bg-teal) 45%, var(--bg-deep) 100%);
  color: var(--text-main);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* Ambient glow accents matching the reference image */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  top: -140px;
  left: 20%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(30, 197, 216, 0.16) 0%, transparent 68%);
}

.glow-2 {
  top: 30%;
  right: 10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(15, 68, 86, 0.28) 0%, transparent 70%);
}

.app {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  position: relative;
  z-index: 1;
}

/* Header & Brand Logo */
.app-header {
  text-align: center;
  margin-bottom: 2rem;
}

.logo-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 0.5rem;
}

.brand-logo {
  width: 44px;
  height: 32px;
  display: flex;
  align-items: center;
  filter: drop-shadow(0 4px 12px rgba(30, 197, 216, 0.4));
  transition: transform 0.3s ease;
}

.brand-logo:hover {
  transform: scale(1.05);
}

.brand-logo svg {
  width: 100%;
  height: 100%;
}

h1 {
  margin: 0;
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
}

.lede {
  margin: 0 auto;
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 520px;
}

/* Mode Selection Cards */
.modes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.mode-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.1rem 1.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.mode-card:hover {
  background: var(--panel-hover);
  border-color: rgba(30, 197, 216, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.mode-card input[type="radio"] {
  accent-color: var(--cyan-bright);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.mode-card:has(input:checked) {
  background: var(--panel-active);
  border-color: var(--cyan-border-active);
  box-shadow: 0 0 24px var(--cyan-glow), inset 0 0 16px rgba(30, 197, 216, 0.08);
}

.mode-content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mode-icon {
  font-size: 1.4rem;
}

.mode-card strong {
  display: block;
  font-size: 1.02rem;
  font-weight: 600;
  color: #ffffff;
}

.mode-card small {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* Controls Bar */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0 1rem;
}

button {
  border: 0;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Start Button styled like "Empezar a grabar" */
.btn-start {
  background: linear-gradient(135deg, #182643 0%, #3d1b4f 100%);
  border: 1.5px solid rgba(168, 85, 247, 0.45);
  color: #ffffff;
  padding: 0.75rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  box-shadow: 0 6px 20px rgba(61, 27, 79, 0.55), 0 0 15px rgba(30, 197, 216, 0.15);
}

.btn-start:hover:not(:disabled) {
  background: linear-gradient(135deg, #203157 0%, #4d2365 100%);
  border-color: rgba(30, 197, 216, 0.65);
  box-shadow: 0 8px 25px rgba(61, 27, 79, 0.7), 0 0 25px var(--cyan-glow);
  transform: translateY(-2px);
}

.btn-start:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.btn-rec-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--rec-red);
  box-shadow: 0 0 12px var(--rec-red);
  border: 2px solid #ffffff;
  display: inline-block;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.85); opacity: 0.8; }
}

/* Stop Button */
.btn-stop {
  background: rgba(255, 71, 87, 0.1);
  border: 1.5px solid rgba(255, 71, 87, 0.55);
  color: #ff6b81;
  padding: 0.75rem 1.4rem;
  font-size: 0.96rem;
  font-weight: 600;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.btn-stop:hover:not(:disabled) {
  background: rgba(255, 71, 87, 0.22);
  border-color: var(--rec-red);
  box-shadow: 0 0 20px var(--rec-red-glow);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-stop-icon {
  font-size: 0.9rem;
}

/* Status Indicator */
.status-wrapper {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: 0.25rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 8px var(--cyan-bright);
}

#status {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Hint Box */
.hint-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(15, 52, 66, 0.45);
  border: 1px solid var(--cyan-border);
  border-radius: 12px;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  color: #aedae6;
  backdrop-filter: blur(8px);
  margin-bottom: 1.4rem;
}

.hint-icon {
  font-size: 1.05rem;
}

/* Stage / Video Player */
.stage {
  position: relative;
  background: #041015;
  border-radius: 16px;
  overflow: hidden;
  min-height: 260px;
  border: 1px solid var(--cyan-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(30, 197, 216, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

video {
  display: block;
  width: 100%;
  max-height: 520px;
  background: #041015;
}

/* Countdown Overlay */
.countdown-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(5, 20, 27, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 10;
  animation: countdown-fade-in 0.3s ease forwards;
}

.countdown-overlay[hidden] {
  display: none !important;
}

.countdown-circle {
  position: relative;
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.countdown-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.countdown-bg-ring {
  fill: none;
  stroke: rgba(30, 197, 216, 0.15);
  stroke-width: 6;
}

.countdown-progress-ring {
  fill: none;
  stroke: var(--cyan-bright);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 276.46;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.95s linear, stroke 0.3s ease;
  filter: drop-shadow(0 0 10px var(--cyan-bright));
}

.countdown-number {
  font-size: 3.8rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 0 24px var(--cyan-glow), 0 2px 12px rgba(0, 0, 0, 0.6);
  z-index: 2;
  user-select: none;
}

.countdown-number.pop {
  animation: countdown-pop 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.countdown-text {
  margin-top: 1.2rem;
  font-size: 1rem;
  font-weight: 500;
  color: #c9e9f2;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
  user-select: none;
}

@keyframes countdown-fade-in {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes countdown-pop {
  0% {
    transform: scale(0.45);
    opacity: 0.3;
  }
  60% {
    transform: scale(1.18);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Live REC Badge */
.live {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: #ffffff;
  background: linear-gradient(135deg, #ff4757, #ee5253);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 0 20px var(--rec-red-glow);
  z-index: 5;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffffff;
  display: inline-block;
  animation: pulse-dot 1.2s infinite ease-in-out;
}

#download {
  display: inline-block;
  margin: 1rem 0 0;
  color: var(--cyan-bright);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

#download:hover {
  color: var(--cyan-hover);
  text-shadow: 0 0 12px var(--cyan-glow);
  text-decoration: underline;
}

/* Library Section */
.library {
  margin-top: 2.75rem;
}

h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.library ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.library li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.library li:hover {
  background: var(--panel-hover);
  border-color: rgba(30, 197, 216, 0.4);
  transform: translateX(3px);
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 2rem !important;
  text-align: center;
  justify-content: center !important;
  background: transparent !important;
  border: 1.5px dashed rgba(30, 197, 216, 0.25) !important;
  border-radius: 14px !important;
}

.rec-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  overflow: hidden;
}

.rec-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rec-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.rec-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.btn-action {
  padding: 0.45rem 0.9rem;
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.btn-play {
  background: rgba(30, 197, 216, 0.12);
  border: 1px solid rgba(30, 197, 216, 0.35);
  color: var(--cyan-bright);
}

.btn-play:hover {
  background: rgba(30, 197, 216, 0.25);
  border-color: var(--cyan-bright);
  color: #ffffff;
  box-shadow: 0 0 15px var(--cyan-glow);
}

/* Download Button styled like "Descargar App" from the image */
.btn-download {
  background: linear-gradient(135deg, #1ec5d8 0%, #10a6b8 100%);
  color: #03141a;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 15px rgba(30, 197, 216, 0.4);
}

.btn-download:hover {
  background: linear-gradient(135deg, #3de0f2 0%, #1fc3d6 100%);
  box-shadow: 0 6px 20px rgba(30, 197, 216, 0.6);
  transform: translateY(-1px);
}

.btn-delete {
  background: transparent;
  color: var(--text-subtle);
  padding: 0.45rem 0.65rem;
  border: 1px solid transparent;
}

.btn-delete:hover {
  color: var(--rec-red);
  background: rgba(255, 71, 87, 0.12);
  border-color: rgba(255, 71, 87, 0.35);
}

/* Responsive adjustments */
@media (max-width: 680px) {
  h1 { font-size: 1.65rem; }
  .logo-title { flex-direction: column; gap: 0.4rem; }
  .modes { grid-template-columns: 1fr; }
  .controls { justify-content: center; }
  .library li {
    flex-direction: column;
    align-items: flex-start;
  }
  .rec-actions {
    width: 100%;
    justify-content: flex-end;
  }
}