/* ══════════════════════════════════════
   Naruto Shippuden Tracker — Shared CSS
   ══════════════════════════════════════ */

/* ── Variables ── */
:root {
  --hp: #e53935;
  --hp-dark: #8b0000;
  --chakra: #1e88e5;
  --chakra-dark: #0a3d7a;
  --heal: #43a047;
  --bg: #0e0e1a;
  --card: #16182e;
  --card2: #1e2040;
  --border: #2a2d50;
  --text: #e8e8f0;
  --muted: #7a7da0;
  --orange: #ff6d00;
  --orange2: #ff9100;
}

/* ── Reset ── */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* ── Base ── */
body {
  font-family: -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
}

/* ── Header 3 zones ── */
.header {
  display: grid;
  grid-template-columns: min(100px, 18vw) 1fr min(100px, 18vw);
  align-items: center;
  margin-bottom: 20px;
  min-height: min(100px, 18vw);
}

.header-logo-left {
  height: min(100px, 18vw);
  width: auto;
}

.header-logo-right {
  height: min(100px, 18vw);
  width: auto;
  justify-self: end;
}

.header-center {
  text-align: center;
  padding: 0 8px;
}

.header h1 {
  font-size: clamp(0.85rem, 4vw, 1.5rem);
  font-weight: 900;
  letter-spacing: clamp(0px, 0.5vw, 2px);
  background: linear-gradient(135deg, var(--orange), var(--orange2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  margin: 0;
}

.header .sub {
  font-size: clamp(0.6rem, 2vw, 0.75rem);
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 16px;
  margin-bottom: 14px;
}

.card-label {
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

/* ── Form inputs ── */
.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  background: var(--card2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1.05rem;
  padding: 11px 14px;
  outline: none;
  -webkit-appearance: none;
}

input[type="number"] {
  font-size: 1.5rem;
  text-align: center;
  font-weight: 700;
}

input:focus { border-color: var(--orange); }

select {
  width: 100%;
  background: var(--card2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1.05rem;
  padding: 11px 14px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

select:focus { border-color: var(--orange); }

/* ── Buttons ── */
.btn {
  display: block;
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: opacity 0.12s, transform 0.08s;
  text-align: center;
}

.btn:active { opacity: 0.75; transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-orange {
  background: linear-gradient(135deg, var(--orange), var(--orange2));
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.btn-draw {
  background: rgba(158, 158, 158, 0.2);
  border: 1.5px solid var(--border);
  color: var(--muted);
}

/* ── Error message ── */
.error-msg {
  background: var(--hp-dark);
  border: 1px solid var(--hp);
  border-radius: 10px;
  color: #ffcccc;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  display: none;
}

/* ── Utility ── */
.hidden { display: none !important; }