/* ─── CSS Custom Properties ─────────────────────────────────────── */
:root {
  --pink-bg:      #FFE8EF;
  --pink-light:   #FFD1DC;
  --pink-medium:  #FFB3C6;
  --pink-dark:    #E8648A;
  --sage-light:   #C9DDB5;
  --sage-medium:  #8BAD79;
  --sage-dark:    #5D7A50;
  --white:        #FFFAF9;
  --card-bg:      rgba(255,255,255,0.72);
  --text-main:    #3D2B35;
  --text-muted:   #7A5C66;
  --pixel-size:   3px;
  --radius:       16px;
  --bg-gradient:  linear-gradient(160deg, #FFD6E7 0%, #FFE8EF 40%, #E8F5DF 100%);
  --dot-color-1:  rgba(139,173,121,0.18);
  --dot-color-2:  rgba(232,100,138,0.12);
  --modal-scrim:  rgba(61,43,53,0.55);
}

/* ─── Dark Mode Variables ────────────────────────────────────────── */
html.dark {
  --pink-bg:      #1E1028;
  --pink-light:   #3A1F40;
  --pink-medium:  #C47FA0;
  --pink-dark:    #FF8FAD;
  --sage-light:   #1E3028;
  --sage-medium:  #6EAB62;
  --sage-dark:    #A3D995;
  --white:        #2A1A35;
  --card-bg:      rgba(42,18,58,0.78);
  --text-main:    #F5D6E8;
  --text-muted:   #C9A0B8;
  --bg-gradient:  linear-gradient(160deg, #1A0C28 0%, #1E1028 45%, #0C1C18 100%);
  --dot-color-1:  rgba(110,171,98,0.12);
  --dot-color-2:  rgba(255,143,173,0.08);
  --modal-scrim:  rgba(10,5,18,0.72);
}

/* ─── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
a { text-decoration: none; color: inherit; }

/* ─── Transition for theme switch ──────────────────────────────── */
html { transition: background-color 0.35s ease; }
body, .link-card, .lost-counter, .social-icon, .modal-box, .theme-btn {
  transition:
    background        0.35s ease,
    background-color  0.35s ease,
    color             0.35s ease,
    border-color      0.35s ease,
    box-shadow        0.15s ease;
}

/* ─── Body / Background ─────────────────────────────────────────── */
body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg-gradient);
  min-height: 100dvh;
  color: var(--text-main);
  overflow-x: hidden;
}

/* Dithered pixel-art background pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle, var(--dot-color-1) 1px, transparent 1px),
    radial-gradient(circle, var(--dot-color-2) 1px, transparent 1px);
  background-size: 28px 28px, 44px 44px;
  background-position: 0 0, 14px 14px;
  pointer-events: none;
  z-index: 0;
  transition: background-image 0.35s ease;
}

/* ─── Theme Toggle Button ────────────────────────────────────────── */
.theme-btn {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;
  width: 44px;
  height: 44px;
  background: var(--white);
  border: var(--pixel-size) solid var(--text-main);
  box-shadow: var(--pixel-size) var(--pixel-size) 0 var(--text-main);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  padding: 0;
  color: var(--text-main);
  transition:
    background   0.35s ease,
    border-color 0.35s ease,
    box-shadow   0.15s ease,
    transform    0.15s ease;
}
.theme-btn:hover  { transform: translate(-1px, -1px); box-shadow: calc(var(--pixel-size)*1.5) calc(var(--pixel-size)*1.5) 0 var(--text-main); }
.theme-btn:active { transform: translate(1px, 1px);   box-shadow: 1px 1px 0 var(--text-main); }
.theme-btn:focus-visible { outline: 2px dashed var(--pink-dark); outline-offset: 4px; }

/* Icon flip animation */
.theme-btn .btn-icon {
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
}
.theme-btn.switching .btn-icon {
  transform: rotate(180deg) scale(0.5);
  opacity: 0;
}

/* ─── Floating pixel sparkles ───────────────────────────────────── */
.sparkles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.sparkle {
  position: absolute;
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  opacity: 0.45;
  animation: floatSpark linear infinite;
  user-select: none;
}
@keyframes floatSpark {
  0%   { transform: translateY(0)   rotate(0deg);   opacity: 0;    }
  10%  { opacity: 0.45; }
  90%  { opacity: 0.45; }
  100% { transform: translateY(-110vh) rotate(360deg); opacity: 0; }
}

/* ─── Page layout ───────────────────────────────────────────────── */
.page {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
  padding: 32px 16px 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* ─── Lost Counter ───────────────────────────────────────────────── */
.lost-counter {
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  line-height: 1.8;
  color: var(--sage-dark);
  background: var(--white);
  border: var(--pixel-size) solid var(--sage-dark);
  box-shadow:
    var(--pixel-size) var(--pixel-size) 0 var(--sage-dark),
    inset 0 0 0 2px rgba(255,255,255,0.6);
  padding: 10px 18px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  image-rendering: pixelated;
  position: relative;
}
.lost-counter::before,
.lost-counter::after { content: none; }
.lost-counter .lost-num {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--pink-dark);
  font-size: 13px;
  animation: numPop 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
.lost-counter .lost-num::before,
.lost-counter .lost-num::after {
  content: '★';
  color: var(--sage-medium);
  font-size: 10px;
}
@keyframes numPop {
  0%   { transform: scale(0.6); opacity: 0; }
  60%  { transform: scale(1.2); }
  100% { transform: scale(1);   opacity: 1; }
}
.lost-label { display: block; margin-bottom: 4px; font-size: 7px; color: var(--text-muted); }

/* ─── Profile Section ────────────────────────────────────────────── */
.profile-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 20px;
}
.avatar-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  display: block;
}
.avatar-btn:focus-visible { outline: 3px dashed var(--pink-dark); outline-offset: 6px; border-radius: 50%; }
.avatar-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-medium), var(--sage-light));
  padding: 4px;
  box-shadow:
    0 0 0 var(--pixel-size) var(--pink-dark),
    var(--pixel-size) var(--pixel-size) 0 calc(var(--pixel-size) + 2px) var(--text-main),
    0 8px 32px rgba(232,100,138,0.25);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.avatar-btn:hover .avatar-ring,
.avatar-btn:focus-visible .avatar-ring {
  transform: scale(1.06) rotate(-2deg);
  box-shadow:
    0 0 0 var(--pixel-size) var(--sage-medium),
    var(--pixel-size) var(--pixel-size) 0 calc(var(--pixel-size) + 2px) var(--text-main),
    0 12px 40px rgba(139,173,121,0.35);
}
.avatar-ring img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  image-rendering: pixelated;
}

/* QR hint badge */
.avatar-hint {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: var(--sage-medium);
  border: 2px solid var(--text-main);
  box-shadow: 2px 2px 0 var(--text-main);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--white);
  pointer-events: none;
}

.username {
  font-family: 'Press Start 2P', monospace;
  font-size: 13px;
  margin-top: 18px;
  color: var(--text-main);
  text-shadow: 2px 2px 0 var(--pink-medium);
  letter-spacing: 0.5px;
}
.bio {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  text-align: center;
  max-width: 300px;
  line-height: 1.6;
  font-weight: 600;
}

/* ─── Social row (small icons) ──────────────────────────────────── */
.social-row {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}
.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--white);
  border: 2px solid var(--text-main);
  box-shadow: 2px 2px 0 var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-main);
  transition: transform 0.15s ease, background 0.15s ease;
}
.social-icon:hover {
  background: var(--pink-medium);
  transform: translateY(-3px);
}

/* ─── Divider ───────────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: var(--pixel-size);
  background: repeating-linear-gradient(
    90deg,
    var(--pink-medium) 0px, var(--pink-medium) 6px,
    transparent 6px, transparent 12px
  );
  margin: 24px 0;
}

/* ─── Link Cards ────────────────────────────────────────────────── */
.links-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.link-card {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: var(--pixel-size) solid var(--text-main);
  box-shadow: var(--pixel-size) var(--pixel-size) 0 var(--text-main);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  position: relative;
  overflow: hidden;
}
.link-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--pink-light), transparent 60%);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: var(--radius);
}
.link-card:hover::before  { opacity: 1; }
.link-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: calc(var(--pixel-size)*2) calc(var(--pixel-size)*2) 0 var(--text-main);
}
.link-card:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--text-main);
}

/* Coloured left accent bar */
.link-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: var(--accent, var(--pink-dark));
  border-radius: var(--radius) 0 0 var(--radius);
}

.link-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--accent, var(--pink-dark));
  border: 2px solid var(--text-main);
  box-shadow: 2px 2px 0 var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  color: var(--white);
  position: relative;
  z-index: 1;
}
.link-text {
  flex: 1;
  position: relative;
  z-index: 1;
  min-width: 0;
}
.link-name {
  font-weight: 800;
  font-size: 15px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.link-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.link-arrow {
  font-size: 16px;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
  transition: transform 0.15s ease;
}
.link-card:hover .link-arrow { transform: translateX(4px); }

/* ─── Section label ─────────────────────────────────────────────── */
.section-label {
  font-family: 'Press Start 2P', monospace;
  font-size: 7px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  align-self: flex-start;
  margin-top: 10px;
  margin-bottom: -4px;
  padding-left: 2px;
}

/* ─── QR Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--modal-scrim);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: var(--white);
  border: var(--pixel-size) solid var(--text-main);
  box-shadow: calc(var(--pixel-size)*2) calc(var(--pixel-size)*2) 0 var(--text-main);
  border-radius: var(--radius);
  padding: 28px 24px;
  max-width: 300px;
  width: 100%;
  text-align: center;
  transform: scale(0.88);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.open .modal-box { transform: scale(1); }

.modal-title {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.6;
}
#qr-canvas-wrap {
  display: flex;
  justify-content: center;
  margin: 0 auto 16px;
}
#qr-canvas-wrap canvas {
  image-rendering: pixelated;
  border: 3px solid var(--text-main);
  box-shadow: 3px 3px 0 var(--text-main);
}
.modal-url {
  font-size: 10px;
  color: var(--text-muted);
  word-break: break-all;
  margin-bottom: 18px;
}
.modal-close {
  font-family: 'Press Start 2P', monospace;
  font-size: 8px;
  background: var(--pink-dark);
  color: var(--white);
  border: 2px solid var(--text-main);
  box-shadow: 2px 2px 0 var(--text-main);
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 8px;
  transition: transform 0.12s, box-shadow 0.12s;
}
.modal-close:hover  { transform: translate(-1px,-1px); box-shadow: 3px 3px 0 var(--text-main); }
.modal-close:active { transform: translate(1px,1px);   box-shadow: 1px 1px 0 var(--text-main); }

/* ─── Footer ────────────────────────────────────────────────────── */
.footer {
  margin-top: 40px;
  font-family: 'Press Start 2P', monospace;
  font-size: 7px;
  color: var(--text-muted);
  text-align: center;
  line-height: 2;
  opacity: 0.7;
}
.legal-links {
  margin-top: 10px;
  font-family: 'Nunito', sans-serif;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}
.legal-links a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}
.legal-links a:hover { color: var(--pink-dark); }

/* ─── Responsive tweaks ─────────────────────────────────────────── */
@media (min-width: 480px) {
  .username { font-size: 16px; }
  .avatar-ring { width: 136px; height: 136px; }
  .lost-counter { font-size: 9px; }
  .lost-counter .lost-num { font-size: 15px; }
}