/* ===== Kelomin Survivors — UI Preview Design System ===== */

/* --- Fonts (must be first @import) --- */
@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wdth,wght@0,6..12,75..125,200..1000;1,6..12,75..125,200..1000&family=Zain:wght@400;700;800;900&display=swap');

/* --- Reset & Box-Sizing --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* --- Design Tokens --- */
:root {
  /* Colors */
  --bg-dark: #151515;
  --bg-secondary: #373737;
  --bg-card: #1a1a1a;
  --title-bar: #F5F0E1;
  --title-text: #1a1a1a;
  --text-primary: #FFFFFF;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --accent-gold: #DEB928;
  --accent-green: #4CAF50;
  --bar-green: #3d8b40;
  --border-light: rgba(255,255,255,0.18);
  --border-panel: rgba(255,255,255,0.25);
  --blue-ability: #4a9eff;
  --panel-bg: rgba(21, 21, 21, 0.92);

  /* Element colors */
  --element-water: #4a9eff;
  --element-plant: #5cb85c;
  --element-fire: #e05040;

  /* Spacing */
  --spacing-xs: 6px;
  --spacing-sm: 10px;
  --spacing-md: 16px;
  --spacing-lg: 20px;

  /* Radii */
  --panel-radius: 4px;
  --radius-round: 50%;
}

html, body {
  font-family: 'Nunito Sans', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
}

/* --- Header Font --- */
h1, h2, h3, h4, h5, h6,
.panel-title,
.kelomin-name,
.ability-name,
.nav-btn,
.stat-value {
  font-family: 'Zain', sans-serif;
  font-weight: 700;
}

/* --- Panel Base --- */
.panel {
  background: var(--panel-bg);
  border: 2px solid var(--border-panel);
  border-radius: var(--panel-radius);
  overflow: hidden;
}

.panel-title {
  background: var(--title-bar);
  color: var(--title-text);
  font-weight: 700;
  font-size: 18px;
  padding: 8px 16px;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.panel-body {
  padding: var(--spacing-md);
}

/* --- Navigation Buttons --- */
.nav-btn {
  background: var(--panel-bg);
  border: 2px solid var(--border-panel);
  color: var(--text-primary);
  font-family: 'Zain', sans-serif;
  font-size: 28px;
  font-weight: 700;
  padding: 14px 50px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.2s, transform 0.1s;
  border-radius: var(--panel-radius);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.nav-btn:hover {
  background: rgba(40, 40, 40, 0.95);
  border-color: rgba(255,255,255,0.4);
}

.nav-btn:active {
  transform: scale(0.97);
}

.nav-btn.primary {
  font-size: 36px;
  font-weight: 900;
  padding: 14px 64px;
  border-color: var(--accent-gold);
  background: linear-gradient(180deg, rgba(222,185,40,0.18) 0%, rgba(222,185,40,0.06) 100%), var(--panel-bg);
  color: var(--accent-gold);
  letter-spacing: 0.03em;
  text-shadow: 0 1px 8px rgba(222,185,40,0.25);
  box-shadow: 0 0 16px rgba(222,185,40,0.12), inset 0 1px 0 rgba(255,255,255,0.06);
}

.nav-btn.primary:hover {
  border-color: #f0cc40;
  background: linear-gradient(180deg, rgba(222,185,40,0.3) 0%, rgba(222,185,40,0.1) 100%), var(--panel-bg);
  box-shadow: 0 0 28px rgba(222,185,40,0.25);
}

/* --- Tooltip Utility --- */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: #222;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 100;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Tooltip variant: below */
[data-tooltip-pos="bottom"]::after {
  bottom: auto;
  top: calc(100% + 8px);
}

/* Tooltip variant: multiline */
[data-tooltip-wrap]::after {
  white-space: normal;
  width: max-content;
  max-width: 220px;
  text-align: center;
}

/* --- Stat & Ability Icons --- */
.stat-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  overflow: hidden;
}

.stat-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ability-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.ability-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* --- Layout Helpers --- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

/* --- Entrance Animations --- */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.anim-entrance {
  animation: fadeSlideUp 0.45s ease-out both;
}

.anim-entrance-down {
  animation: fadeSlideDown 0.45s ease-out both;
}

.anim-fade {
  animation: fadeIn 0.4s ease-out both;
}