:root {
  --sat: env(safe-area-inset-top, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);

  --ld-header-bar-height: 3.25rem;
  --ld-header-total-height: calc(var(--ld-header-bar-height) + var(--sat));

  color-scheme: light dark;

  /* app */
  --ld-bg: #0b0f1a;
  --ld-fg: #fefefd;
  --ld-muted: rgba(245, 247, 255, 0.7);
  --ld-panel: rgba(255, 255, 255, 0.08);
  --ld-accent: #7ad7ff;
  --ld-accent-strong: #4cb3ff;
  --ld-border: rgba(255, 255, 255, 0.2);
  --ld-radius: 1rem;
  --ld-highlight-box-background: #0e1a2b;
  --ld-highlight-box-border: 2px solid #2e4c7a;
  --ld-highlight-box-radius: 1rem;

  /* block system */
  --ld-block-font: "Caprasimo", "Inter", system-ui, sans-serif;
  --ld-block-radius: 0.38rem;
  --ld-block-frame-thickness: 0.55rem;

  --ld-block-face-hi: #f6efde;
  --ld-block-face: #efe5cf;
  --ld-block-face-lo: #e4d4b0;

  /* toy colors */
  --ld-red: #c83b33;
  --ld-green: #2f7a4b;
  --ld-yellow: #e0b12d;
  --ld-blue: #2f5f8f;
  --ld-brown: rgba(95, 70, 45, 0.9);
}

[hidden] {
  display: none !important;
}

html,
body {
  overflow-x: hidden;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--ld-bg);
  color: var(--ld-fg);
  font-family: var(--ld-block-font);
  padding: 0;
  padding-left: var(--sal);
  padding-right: var(--sar);
  padding-bottom: var(--sab);
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
}

a {
  color: var(--ld-fg);
  text-decoration: underline;
}

button {
  font: inherit;
}

#app {
  width: 100%;
  max-width: 1000px;
  margin: 3.5rem auto 0 auto;
  padding-top: calc(var(--ld-header-total-height) + 0.5rem);
  box-sizing: border-box;
}

#app > section {
  min-width: 0;
}

.ld-word-break {
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* =========================================================
   Letterdrop Block System
   ========================================================= */

.ld-block-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ld-block-radius);
  background: currentColor;
  border: 0;
  box-shadow: 0 0.35rem 0.9rem rgba(0, 0, 0, 0.35);
  position: relative;
  padding: var(--ld-block-frame-thickness);
}

.ld-block-tile::before {
  content: "";
  position: absolute;
  inset: var(--ld-block-frame-thickness);
  border-radius: calc(var(--ld-block-radius) * 0.7);
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(120, 90, 50, 0.06) 0px,
      rgba(120, 90, 50, 0.06) 1px,
      rgba(255, 255, 255, 0) 4px,
      rgba(255, 255, 255, 0) 7px
    ),
    linear-gradient(
      180deg,
      var(--ld-block-face-hi),
      var(--ld-block-face) 55%,
      var(--ld-block-face-lo)
    );
  box-shadow:
    inset 0 0.2rem 0.3rem rgba(255, 255, 255, 0.55),
    inset 0 -0.25rem 0.4rem rgba(0, 0, 0, 0.12);
}

.ld-letter {
  position: relative;
  z-index: 1;
  font-family: var(--ld-block-font);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1;
  display: inline-block;
  color: currentColor;
  text-shadow:
    -0.03em -0.03em 0 rgba(255, 255, 255, 0.25),
    0.06em 0.09em 0.14em rgba(0, 0, 0, 0.22);
  -webkit-font-smoothing: antialiased;
}

.ld-red { color: var(--ld-red); }
.ld-green { color: var(--ld-green); }
.ld-yellow { color: var(--ld-yellow); }
.ld-blue { color: var(--ld-blue); }

/* =========================================================
   Buttons / Fields
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999rem;
  padding: 0.65rem 1.6rem;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  outline: none !important;
}

.btn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--ld-accent-strong);
  color: #04121f;
}

.btn-primary:not(:disabled):hover {
  transform: translateY(-0.1rem);
}

.btn-secondary {
  background: transparent;
  color: var(--ld-fg);
  border: 1px solid var(--ld-border);
}

.field {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 1rem;
  border-radius: 0.8rem;
  border: 1px solid var(--ld-border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--ld-fg);
  font-size: 1rem;
}

.field:disabled {
  opacity: 0.6;
}

/* =========================================================
   Header / Mobile Menu
   ========================================================= */

.ld-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ld-header-total-height);
  display: flex;
  align-items: center;
  padding:
    var(--sat)
    calc(3.55rem + var(--sar))
    0
    calc(1.2rem + var(--sal));
  background: rgba(0, 0, 0, 0.85);
  z-index: 1400;
  box-sizing: border-box;
}

.ld-hero {
  width: 100%;
  margin: 0 auto;
  z-index: 1400;
}

.ld-hero img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ld-hamburger {
  position: fixed;
  top: calc(var(--sat) + 1rem);
  right: calc(var(--sar) + 1rem);
  width: 1.75rem;
  height: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  margin-left: auto;
  z-index: 1600;
}

.ld-hamburger span {
  height: 3px;
  background: var(--ld-fg);
  border-radius: 2px;
}

#ld-menu-top-bun {
  background: var(--ld-red);
}

#ld-menu-burger {
  background: var(--ld-green);
}

#ld-menu-bottom-bun {
  background: var(--ld-blue);
}

.ld-mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--ld-bg);
  z-index: 1700;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding:
    calc(var(--sat))
    calc(var(--sar) + 1rem)
    calc(var(--sab) + 1rem)
    calc(var(--sal) + 1rem);
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.ld-mobile-nav.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.ld-mobile-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  width: 100%;
  max-width: 100%;
  min-height: 100%;
  box-sizing: border-box;
  transform: translateX(calc(100% + 2rem));
  transition: transform 0.25s ease;
  will-change: transform;
}

.ld-mobile-nav.open .ld-mobile-nav-inner {
  transform: translateX(0);
}

.ld-close {
  position: relative;
  top: 1rem;
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: 1.5rem;
  cursor: pointer;
  flex: 0 0 auto;
}

.ld-close::before,
.ld-close::after {
  content: "";
  position: absolute;
  inset: 13px 0;
  height: 2px;
  background: var(--ld-fg);
}

.ld-close::before {
  transform: rotate(45deg);
  background: var(--ld-red);
}

.ld-close::after {
  transform: rotate(-45deg);
  background: var(--ld-yellow);
}

.ld-mobile-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 100%;
}

.ld-mobile-nav li {
  margin-bottom: 1rem;
  border: solid 0.4rem;
  border-radius: 1rem;
  max-width: 100%;
}

.ld-mobile-nav ul li:nth-child(4n+1) {
  background-color: var(--ld-red);
}

.ld-mobile-nav ul li:nth-child(4n+2) {
  background-color: var(--ld-yellow);
}

.ld-mobile-nav ul li:nth-child(4n+3) {
  background-color: var(--ld-blue);
}

.ld-mobile-nav ul li:nth-child(4n+4) {
  background-color: var(--ld-green);
}

.ld-mobile-nav a {
  display: block;
  padding: 0.8rem;
  text-decoration: none;
  color: var(--ld-fg);
  font-size: 1.5rem;
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
  box-sizing: border-box;
}

body.ld-menu-open {
  overflow: hidden;
}

/* =========================================================
   Inside Hero
   ========================================================= */

.ld-inside-hero {
  margin: 1.5rem 2rem;
  background: var(--ld-highlight-box-background);
  border: var(--ld-highlight-box-border);
  border-radius: var(--ld-highlight-box-radius);
  padding: 1.2rem 1.5rem;
}

.ld-inside-hero > h1:first-child {
  margin-top: 0;
}

.ld-inside-hero p {
  margin: 16px 0;
  line-height: 1.6;
}

/* =========================================================
   Premium Page
   ========================================================= */

.ld-premium ul {
  margin: 0;
  padding-left: 2rem;
}

.ld-premium li {
  margin: 0.5rem 0;
  font-weight: 600;
}

:root {
  --actions-left: 3rem;
}

.ld-premium-actions {
  position: relative;
  left: var(--actions-left);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: fit-content;
}

@media (max-width: 44rem) {
  .ld-premium-actions {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* ---------------- Modal ---------------- */

.ld-modal[hidden] {
  display: none;
}

.ld-modal {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: grid;
  place-items: center;
  padding:
    calc(0.75rem + var(--sat))
    calc(0.75rem + var(--sar))
    calc(0.75rem + var(--sab))
    calc(0.75rem + var(--sal));
  background: rgba(0, 0, 0, 0.55);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
}

.ld-modal-container {
  color: var(--ld-blue);
  width: min(28rem, calc(100vw - 1.5rem - var(--sal) - var(--sar)));
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  border-radius: calc(var(--ld-block-radius) * 2.2);
  background: currentColor;
  padding: calc(var(--ld-block-frame-thickness) * 1.2);
  position: relative;
  box-shadow: 0 0.8rem 2.2rem rgba(0, 0, 0, 0.45);
  z-index: 1500;
}

.ld-modal-container::before {
  content: "";
  position: absolute;
  inset: calc(var(--ld-block-frame-thickness) * 1.2);
  border-radius: calc(var(--ld-block-radius) * 1.7);
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(120, 90, 50, 0.06) 0px,
      rgba(120, 90, 50, 0.06) 1px,
      rgba(255, 255, 255, 0) 4px,
      rgba(255, 255, 255, 0) 7px
    ),
    linear-gradient(
      180deg,
      var(--ld-block-face-hi),
      var(--ld-block-face) 55%,
      var(--ld-block-face-lo)
    );
  box-shadow:
    inset 0 0.2rem 0.3rem rgba(255, 255, 255, 0.55),
    inset 0 -0.25rem 0.4rem rgba(0, 0, 0, 0.12);
}

.ld-modal-content,
.ld-modal-buttons,
#ld-end-upsell,
#ld-already-upsell {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.ld-modal-content,
#ld-end-upsell,
#ld-already-upsell {
  padding: 1.1rem 1rem 0.8rem 1rem;
}

.ld-modal-buttons {
  padding: 0 1rem 0.9rem 1rem;
}

.ld-modal-title {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  line-height: 1.1;
}

.ld-modal p {
  margin: 0 0 0.75rem;
  line-height: 1.4;
  font-size: clamp(1.15rem, 4vw, 1.8rem);
  opacity: 0.92;
  filter: drop-shadow(0 0.5rem 1.3rem rgba(0, 0, 0, 0.25));
  overflow-wrap: anywhere;
}

#ld-end-modal .ld-modal-content,
#ld-end-upsell,
#ld-already-upsell {
  font-size: 1.2rem;
  line-height: 1.35;
  opacity: 0.95;
}

body.ld-modal-open {
  overflow: hidden;
}

#ld-premium-unlock,
.ld-flat-unlock,
.toast-button {
  font-size: 1.2rem;
  margin: 0.5rem 0;
  border: solid 0.4rem;
  border-radius: 1rem;
  color: var(--ld-fg);
  background-color: var(--ld-green);
  opacity: 0.95;
}

.ld-flat-unlock {
  margin: 0;
}

#ld-premium-restore,
.ld-flat-restore,
.ld-flat-close {
  font-size: 1.1rem;
  margin: 0;
  padding: 0.5rem 1.2rem;
  border: solid 0.4rem;
  border-radius: 1rem;
  color: var(--ld-fg);
  background-color: var(--ld-yellow);
  opacity: 0.95;
}

.ld-flat-close {
  background-color: var(--ld-blue);
}

#ld-toast-restore-failure .ld-modal-container {
  color: var(--ld-red);
}

.ld-privacy h2,
.ld-privacy a {
  word-break: break-word;
  overflow-wrap: anywhere;
}