/* Fight for Hearts — shared shell styling.
   Comic-book palette: deep violet paper, hot pink ink, warm amber highlights. */

:root {
  --bg: #170f2b;
  --bg-2: #221643;
  --panel: #2c1d55;
  --panel-2: #382468;
  --ink: #f6f1ff;
  --muted: #b3a4d6;
  --pink: #ff5fa2;
  --amber: #ffc93c;
  --mint: #59e0b5;
  --sky: #59c9f0;
  --danger: #ff6b6b;
  --line: rgba(255, 255, 255, 0.14);
  --radius: 16px;
  --shadow: 0 10px 0 rgba(0, 0, 0, 0.35);
  --font: "Baloo 2", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100dvh;
  background:
    radial-gradient(1200px 700px at 15% -10%, #3a2170 0%, transparent 60%),
    radial-gradient(900px 600px at 90% 0%, #2a2f7a 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}

h1,
h2,
h3 {
  margin: 0 0 0.4em;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 800;
}

a {
  color: var(--amber);
}

.wrap {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
}

/* --- top bar ------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  background: rgba(20, 12, 40, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar .brand {
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.topbar nav {
  margin-left: auto;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* --- buttons ------------------------------------------------------- */

.btn {
  --btn-bg: var(--panel-2);
  --btn-fg: var(--ink);
  appearance: none;
  border: 2px solid rgba(0, 0, 0, 0.4);
  border-radius: 12px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-weight: 700;
  padding: 0.55rem 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.4);
  transition: transform 0.08s ease, filter 0.15s ease;
  touch-action: manipulation;
  user-select: none;
}

.btn:hover {
  filter: brightness(1.12);
}

.btn:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.primary {
  --btn-bg: var(--pink);
  --btn-fg: #2a0f2a;
}

.btn.gold {
  --btn-bg: var(--amber);
  --btn-fg: #3a2a05;
}

.btn.mint {
  --btn-bg: var(--mint);
  --btn-fg: #083a2c;
}

.btn.ghost {
  --btn-bg: transparent;
  border-color: var(--line);
  box-shadow: none;
}

.btn.sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  border-radius: 10px;
}

/* --- panels & forms ------------------------------------------------ */

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

label.field {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.7rem;
}

input[type="text"],
input[type="number"],
textarea,
select {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  border: 2px solid var(--line);
  background: rgba(0, 0, 0, 0.3);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--pink);
}

input[type="color"] {
  width: 100%;
  height: 38px;
  padding: 2px;
  border-radius: 10px;
  border: 2px solid var(--line);
  background: rgba(0, 0, 0, 0.3);
}

textarea {
  resize: vertical;
  min-height: 68px;
}

.row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.muted {
  color: var(--muted);
}

.pill {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  font-weight: 700;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%) translateY(140%);
  background: #100a20;
  border: 2px solid var(--line);
  color: var(--ink);
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  z-index: 200;
  transition: transform 0.25s cubic-bezier(0.2, 1.4, 0.4, 1);
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}