/* FriendFind theme — "Girly Pop mode" (soft pastel pink) and
   "Goth Babe mode" (dark, punkier) via data-theme on <html>. */

:root, [data-theme="melody"] {
  --bg: #fdeef5;
  --bg-soft: #fbdaea;
  --card: #fffafd;
  --ink: #5b3a5e;
  --ink-soft: #9b7ba0;
  --accent: #f48fb9;
  --accent-strong: #ec6ba4;
  --accent-ink: #fff;
  --lavender: #cbb3e6;
  --border: #f6c8dd;
  --danger: #d9548a;
  --charm-a: #f48fb9;
  --charm-b: #8d6cb8;
  --charm-hi: #ffffff;
  --shadow: 0 4px 14px rgba(236, 107, 164, .18);
}

[data-theme="kuromi"] {
  --bg: #1c1424;
  --bg-soft: #2a1d38;
  --card: #251a31;
  --ink: #f2e6ff;
  --ink-soft: #b49cc9;
  --accent: #a06ae0;
  --accent-strong: #b985f0;
  --accent-ink: #1c1424;
  --lavender: #6d4a99;
  --border: #43305c;
  --danger: #ff6fa5;
  --charm-a: #b985f0;
  --charm-b: #ff8fc0;
  --charm-hi: #2a1d38;
  --shadow: 0 4px 16px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(var(--bg-soft) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  color: var(--ink);
  font-family: "Quicksand", "Trebuchet MS", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
h1, h2, h3, .logo, .btn { font-family: "Baloo 2", "Comic Sans MS", cursive; }
h1 { font-size: 1.9rem; margin: .4em 0; }
h2 { font-size: 1.25rem; }
a { color: var(--accent-strong); }
code { background: var(--bg-soft); padding: .1em .35em; border-radius: 8px; word-break: break-all; }

.topbar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .7rem 1.2rem;
  background: var(--card);
  border-bottom: 2px solid var(--border);
  box-shadow: var(--shadow);
}
.logo { font-size: 1.4rem; font-weight: 700; text-decoration: none; color: var(--ink); }
.nav { display: flex; gap: .9rem; flex-wrap: wrap; }
.nav a { text-decoration: none; font-weight: 600; color: var(--ink-soft); padding: .2rem .5rem; border-radius: 999px; }
.nav a:hover { color: var(--accent-strong); background: var(--bg-soft); }
.nav-alert { color: var(--danger) !important; }
.nav-alert::after { content: " ♥"; }
.topbar-right { margin-left: auto; display: flex; gap: .6rem; align-items: center; }

.theme-toggle {
  border: 2px solid var(--border); background: var(--bg-soft); color: var(--ink);
  border-radius: 999px; padding: .35rem .8rem; cursor: pointer; font-weight: 600;
  font-family: inherit;
}
[data-theme="melody"] .mode-melody { display: none; }
[data-theme="kuromi"] .mode-kuromi { display: none; }

.page { flex: 1; width: min(880px, 94vw); margin: 1.4rem auto; }
.footer { text-align: center; color: var(--ink-soft); padding: 1.2rem; font-size: .85rem; }
.kofi-link {
  color: var(--accent-strong); font-weight: 600; text-decoration: none;
  border-bottom: 1px dashed var(--accent); padding-bottom: 1px;
}
.kofi-link:hover { color: var(--accent); border-bottom-style: solid; }

.card {
  background: var(--card); border: 2px solid var(--border); border-radius: 22px;
  padding: 1.2rem 1.4rem; margin: 1rem 0; box-shadow: var(--shadow);
}
.card-narrow { max-width: 460px; margin: 2rem auto; }

label { display: block; margin: .8rem 0; font-weight: 600; }
input[type=text], input[type=email], input[type=password], select, textarea {
  display: block; width: 100%; margin-top: .3rem; padding: .55rem .8rem;
  border: 2px solid var(--border); border-radius: 14px; font-family: inherit;
  font-size: 1rem; background: var(--bg); color: var(--ink);
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
.check { font-weight: 500; }
.check input { margin-right: .5rem; accent-color: var(--accent-strong); }

.btn {
  display: inline-block; border: 2px solid var(--accent-strong);
  background: var(--card); color: var(--accent-strong);
  border-radius: 999px; padding: .45rem 1.1rem; font-size: 1rem; font-weight: 700;
  cursor: pointer; text-decoration: none; position: relative;
}
.btn-primary { background: var(--accent-strong); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-ghost { border-color: var(--border); color: var(--ink-soft); background: transparent; }
.btn-small { padding: .2rem .7rem; font-size: .85rem; }
.btn-big { font-size: 1.35rem; padding: .8rem 1.8rem; }
.btn-danger { border-color: var(--danger); color: var(--danger); background: var(--card); }
.btn-danger:hover { background: var(--danger); color: var(--card); }
.inline { display: inline; }

.hint, .muted { color: var(--ink-soft); font-size: .88rem; font-weight: 500; }
.lede { color: var(--ink-soft); font-weight: 500; }

.flash { border-radius: 16px; padding: .7rem 1rem; margin: .6rem 0; font-weight: 600;
  border: 2px solid var(--border); background: var(--card); }
.flash-success { border-color: var(--accent); }
.flash-error { border-color: var(--danger); color: var(--danger); }

.banner-muted {
  background: var(--bg-soft); border-bottom: 2px solid var(--border);
  padding: .6rem 1.2rem; text-align: center; font-weight: 600;
}

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--border); }
.table th { color: var(--ink-soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }

.tag { border-radius: 999px; padding: .1rem .6rem; font-size: .78rem; font-weight: 700;
  background: var(--bg-soft); color: var(--ink-soft); white-space: nowrap; }
.tag-verified { background: var(--accent); color: var(--accent-ink); }
.tag-pending { background: var(--lavender); color: var(--card); }
.tag-muted { background: var(--bg-soft); }
.tag-add { background: var(--accent); color: var(--accent-ink); }
.tag-vouch { background: var(--lavender); color: var(--card); }
.tag-remove, .tag-edit { background: var(--bg-soft); color: var(--ink-soft); }
.tag-admin { background: var(--ink); color: var(--card); border: 1px solid var(--accent-strong); }

.platform-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .9rem; margin: 1.2rem 0;
}
.platform-card {
  display: flex; flex-direction: column; align-items: center; gap: .25rem;
  background: var(--card); border: 2px solid var(--border); border-radius: 20px;
  padding: 1rem .6rem; text-decoration: none; color: var(--ink);
  box-shadow: var(--shadow); transition: transform .15s ease;
}
.platform-card:hover { transform: translateY(-3px) rotate(-1deg); border-color: var(--accent); }
.platform-empty { opacity: .55; }
.platform-card-name { font-weight: 700; font-family: "Baloo 2", cursive; }
.platform-card-count { font-size: .8rem; color: var(--ink-soft); }

.handle-list, .vouch-list, .member-list { list-style: none; padding: 0; margin: 0; }
.handle-row {
  display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  padding: .6rem .2rem; border-bottom: 1px dashed var(--border); flex-wrap: wrap;
}
.handle-row:last-child { border-bottom: none; }
.handle-username { color: var(--accent-strong); font-weight: 700; margin: 0 .4rem; }
.vouch-list li, .member-list li { padding: .45rem 0; border-bottom: 1px dashed var(--border); }
.member-row { display: flex; align-items: center; justify-content: space-between; gap: .8rem; flex-wrap: wrap; }
.vouch-list li:last-child, .member-list li:last-child { border-bottom: none; }

.charm { vertical-align: middle; }

.handle-link { text-decoration: none; border-bottom: 1px dashed var(--accent); }
.handle-link:hover { border-bottom-style: solid; }

/* "no profile link" tooltip — shows on hover AND on focus, so a tap on
   touch screens (focusing the tabindex'd icon) opens it too */
.info-tip {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; margin-left: .3rem; border-radius: 50%;
  background: var(--bg-soft); color: var(--ink-soft); font-size: .8rem;
  border: 1px solid var(--border); cursor: help; vertical-align: middle;
}
.info-tip::after {
  content: attr(data-tip); position: absolute; bottom: 135%; left: 50%;
  transform: translateX(-50%); background: var(--ink); color: var(--card);
  padding: .5rem .75rem; border-radius: 12px; font-size: .78rem; font-weight: 500;
  width: max-content; max-width: min(230px, 78vw); white-space: normal;
  text-align: center; opacity: 0; pointer-events: none;
  transition: opacity .15s ease; z-index: 6;
}
.info-tip:hover::after, .info-tip:focus::after { opacity: 1; }
.info-tip:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.logo-img { width: 30px; height: 30px; vertical-align: -7px; }

.brand-block { text-align: center; margin-bottom: 1rem; }
.brand-logo { width: 72px; height: 72px; }
.brand-block h1 { margin: .15em 0 .1em; }
.tagline {
  color: var(--ink-soft); font-weight: 600; font-size: 1.02rem;
  margin: 0 0 .4rem; font-family: "Baloo 2", cursive;
}

.invite-choice { text-align: center; }
.invite-choice-lede { font-weight: 600; margin-top: 0; }
.invite-options {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.invite-option { font-weight: 600; }
.invite-or {
  color: var(--ink-soft); font-size: .82rem; text-transform: uppercase;
  letter-spacing: .12em; font-weight: 700;
}

.handle-pair { display: flex; gap: .5rem; }
.handle-pair select { flex: 0 1 45%; }
.handle-pair input { flex: 1; }
.handle-pair select, .handle-pair input { margin-top: .3rem; }

.qr-box { display: flex; justify-content: center; padding: .8rem;
  background: #fff; border-radius: 16px; border: 2px solid var(--border); }

.checkin-card { text-align: center; }
.burst-stage { position: relative; height: 0; }

/* sparkle micro-animation on hover / success */
.sparkle-hover::after {
  content: "✦"; position: absolute; top: -.55em; right: -.35em;
  font-size: .8em; opacity: 0; transform: scale(.3) rotate(0deg);
  transition: opacity .18s ease, transform .3s ease; pointer-events: none;
  color: var(--accent-strong); text-shadow: 0 0 6px var(--accent);
}
.sparkle-hover { position: relative; }
.sparkle-hover:hover::after { opacity: 1; transform: scale(1.15) rotate(24deg); }

@keyframes burst-float {
  0%   { transform: translate(0, 0) scale(.4) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.2) rotate(var(--rot)); opacity: 0; }
}
.burst-particle {
  position: absolute; left: 50%; top: 0; font-size: 1.4rem; pointer-events: none;
  animation: burst-float 1.2s ease-out forwards;
}

@keyframes flash-pop { from { transform: scale(.96); } to { transform: scale(1); } }
.flash { animation: flash-pop .25s ease; }

/* ============ responsive / mobile ============ */

/* hamburger hidden on wide screens */
.nav-toggle {
  display: none; border: 2px solid var(--border); background: var(--bg-soft);
  color: var(--ink); border-radius: 14px; padding: .4rem .9rem; cursor: pointer;
  font-family: "Baloo 2", cursive; font-size: 1rem; font-weight: 700;
  min-height: 44px;
}

/* comfortable touch targets on touch devices, regardless of screen size */
@media (pointer: coarse) {
  .btn { min-height: 44px; padding-top: .55rem; padding-bottom: .55rem; }
  .btn-small { min-height: 40px; padding: .45rem .9rem; }
  .nav a { padding: .5rem .7rem; }
  .theme-toggle { min-height: 44px; }
  .info-tip { width: 30px; height: 30px; font-size: .95rem; }
  .check input, input[type=checkbox] { width: 1.25rem; height: 1.25rem; }
  .handle-row, .member-row { row-gap: .5rem; }
}

@media (max-width: 780px) {
  .topbar { padding: .6rem .9rem; gap: .6rem; }
  .nav-toggle { display: inline-block; }
  .nav { display: none; }
  .nav.nav-open {
    display: flex; flex-direction: column; align-items: stretch;
    order: 10; width: 100%; gap: .15rem; padding-top: .4rem;
    border-top: 1px dashed var(--border);
  }
  .nav.nav-open a {
    padding: .8rem .6rem; border-radius: 12px; font-size: 1.05rem;
    min-height: 44px; display: flex; align-items: center;
  }
  .topbar-right { margin-left: auto; }

  h1 { font-size: 1.55rem; }
  .page { margin-top: 1rem; }
  .card { padding: 1rem; border-radius: 18px; }
  .card-narrow { margin: 1rem auto; }

  /* wide tables (invites, audit, admin) scroll inside themselves instead
     of forcing the page to scroll horizontally */
  .table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  .platform-grid { grid-template-columns: repeat(auto-fill, minmax(125px, 1fr)); gap: .7rem; }

  /* stacked rows: info on top, actions below, full-width tap area */
  .handle-row { flex-direction: column; align-items: flex-start; }
  .handle-row > div:last-child { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; }
  .member-row { align-items: flex-start; }

  .vouch-list li form { display: block; margin-top: .4rem; }
  .btn-big { font-size: 1.2rem; width: 100%; }
  .flash { font-size: .95rem; }
}

@media (max-width: 400px) {
  .platform-grid { grid-template-columns: 1fr 1fr; }
  .logo { font-size: 1.2rem; }
  .logo-img { width: 26px; height: 26px; vertical-align: -6px; }
  .brand-logo { width: 60px; height: 60px; }
  .handle-pair { flex-direction: column; gap: 0; }
}
