@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,500;1,500&display=swap");

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

body {
  height: 100vh;
  background: linear-gradient(135deg, #090a0f 0%, #12141c 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family:
    "Inter",
    -apple-system,
    sans-serif;
  overflow: hidden;
}

.device-mockup {
  position: relative;
  width: 375px;
  height: 812px;
  flex-shrink: 0;
  background-color: #f7f6f2;
  border-radius: 45px;
  box-shadow:
    0 0 0 12px #0a0a0c,
    0 0 0 14px #222,
    0 40px 80px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  transform: scale(var(--device-scale, 1));
  transform-origin: center center;
}

.device-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 30px;
  background: #0a0a0c;
  border-radius: 0 0 20px 20px;
  z-index: 999;
}

.app-container {
  position: relative;
  width: 100%;
  height: 100%;
  user-select: none;
  -webkit-user-select: none;
}

.journal-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

.sunlight-sweep {
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: linear-gradient(
    45deg,
    transparent 35%,
    rgba(255, 255, 255, 0.4) 45%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0.4) 55%,
    transparent 65%
  );
  animation: sweep 12s infinite linear;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

@keyframes sweep {
  0% {
    transform: translateY(-30%) translateX(-30%);
  }
  100% {
    transform: translateY(30%) translateX(30%);
  }
}

.mock-content {
  position: relative;
  z-index: 5;
  padding: 80px 24px;
  color: #1d1d1f;
}

.date-header {
  font-family: "Playfair Display", serif;
  font-size: 28px;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 30px;
  letter-spacing: -0.5px;
}
.date-header span {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.paper-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 1);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}
.paper-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: #1a1a1a;
  font-weight: 600;
}
.paper-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  font-weight: 300;
}

.fab-toggle {
  display: none;
}

.focus-backdrop {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: rgba(247, 246, 242, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fab-toggle:checked ~ .focus-backdrop {
  opacity: 1;
  pointer-events: auto;
  cursor: pointer;
}

.fab-wrapper {
  position: absolute;
  bottom: 40px;
  right: 30px;
  z-index: 20;
}

.fab-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 1);

  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 21;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.fab-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.fab-btn .icon-plus {
  width: 22px;
  height: 22px;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fab-btn .icon-plus span {
  position: absolute;
  background: #1a1a1a;
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fab-btn .icon-plus .h {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.fab-btn .icon-plus .v {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.fab-item {
  position: absolute;
  bottom: 6px;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  opacity: 0;
  transform: translate(0, 0) scale(0.5);
  pointer-events: none;
  will-change: transform, opacity;
  width: 200px;
}

.fab-item:nth-of-type(1) {
  --ty: -76px;
  --open-delay: 0ms;
  --close-delay: 0ms;
}
.fab-item:nth-of-type(2) {
  --ty: -140px;
  --open-delay: 45ms;
  --close-delay: 30ms;
}
.fab-item:nth-of-type(3) {
  --ty: -204px;
  --open-delay: 90ms;
  --close-delay: 60ms;
}
.fab-item:nth-of-type(4) {
  --ty: -268px;
  --open-delay: 135ms;
  --close-delay: 90ms;
}

.fab-item {
  transition:
    transform 400ms cubic-bezier(0.34, 1, 0.64, 1) var(--close-delay),
    opacity 200ms ease-in var(--close-delay);
}

.item-label {
  padding: 8px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  color: #333;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.item-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.05),
    inset 0 0 0 1px rgba(255, 255, 255, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #1a1a1a;
  flex-shrink: 0;
  transition:
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
    background 0.2s ease;
}

.item-circle:hover {
  background: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}
.item-circle svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

.fab-toggle:checked ~ .fab-wrapper .fab-item {
  transform: translate(0, var(--ty)) scale(1);
  opacity: 1;
  pointer-events: auto;
  transition:
    transform 400ms cubic-bezier(0.34, 1.56, 0.64, 1) var(--open-delay),
    opacity 200ms ease-out var(--open-delay);
}

.fab-toggle:checked ~ .fab-wrapper .fab-btn .icon-plus {
  transform: rotate(135deg);
}