/* css/style.css — Rune Knight Rune Calc
   Tema: dark medieval com acentos âmbar/dourado
   Fontes: Cinzel (display) + Inter Tight (corpo)
*/

@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Inter+Tight:wght@300;400;500;600&display=swap");

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

:root {
  --bg-deep:    #0d0d0f;
  --bg-surface: #141418;
  --bg-raised:  #1c1c22;
  --bg-card:    #21212a;
  --bg-hover:   #2a2a35;

  --border:     rgba(255,255,255,0.07);
  --border-md:  rgba(255,255,255,0.12);
  --border-hi:  rgba(255,255,255,0.20);

  --gold:       #c9a84c;
  --gold-light: #e2c47a;
  --gold-dim:   #6e5a2a;
  --gold-glow:  rgba(201,168,76,0.15);

  --teal:       #3dbfa0;
  --teal-dim:   rgba(61,191,160,0.15);

  --red:        #d95f5f;
  --red-dim:    rgba(217,95,95,0.15);

  --text-1: #eae8e0;
  --text-2: #9e9b8e;
  --text-3: #5e5c54;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --font-display: "Cinzel", serif;
  --font-body:    "Inter Tight", sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-deep);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── Textura de fundo ────────────────────────────────────────────────────── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(201,168,76,0.08) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Crect width='60' height='60' fill='none'/%3E%3Cpath d='M0 0h60v60H0z' fill='none' stroke='rgba(255,255,255,0.015)' stroke-width='0.5'/%3E%3C/svg%3E");
  z-index: 0;
}

/* ─── Layout ──────────────────────────────────────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.col-right {
  position: sticky;
  top: 1.5rem;
}

@media (max-width: 768px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
  .col-right {
    position: static;
  }
}

/* ─── Header ──────────────────────────────────────────────────────────────── */
header {
  position: relative;
  padding: 3rem 0 2.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.header-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  /* margin-bottom: 0.75rem; */
}

header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: 0.04em;
  line-height: 1.15;
}

header h1 span {
  color: var(--gold);
}

.header-sub {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 0.6rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.header-rune-deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.5rem;
  color: var(--gold-dim);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.3em;
}

.header-rune-deco::before,
.header-rune-deco::after {
  content: "";
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-dim));
}
.header-rune-deco::after {
  background: linear-gradient(to left, transparent, var(--gold-dim));
}

/* ─── Seções ──────────────────────────────────────────────────────────────── */
section {
  margin-bottom: 2rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── Inputs de atributos ─────────────────────────────────────────────────── */
.attrs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  align-items: end;
}

.attr-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.attr-field label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}

input[type="number"],
input[type="text"] {
  background: var(--bg-card);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 8px 12px;
  width: 100%;
  transition: border-color 0.15s, background 0.15s;
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button { display: none; }

input[type="number"]:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--bg-hover);
}

.formula-box {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-2);
  font-family: var(--font-body);
  margin-top: 1rem;
  line-height: 1.5;
}

.formula-box code {
  color: var(--gold-light);
  font-family: monospace;
  font-size: 12px;
}

/* ─── Tabs de runas ───────────────────────────────────────────────────────── */
#runa-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px;
  padding: 6px 14px;
  transition: all 0.15s;
}

.tab-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hi);
  color: var(--text-1);
}

.tab-btn.active {
  background: var(--gold-glow);
  border-color: var(--gold);
  color: var(--gold-light);
  font-weight: 500;
}

.tab-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.tab-dif {
  font-size: 10px;
  opacity: 0.6;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.tab-img {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
}

.tab-img-placeholder {
  display: block;
  width: 24px;
  height: 24px;
}

.runa-details {
  grid-column: 1 / -1;
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.runa-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.runa-summary::-webkit-details-marker { display: none; }

.runa-summary:hover {
  background: var(--bg-hover);
}

.runa-summary-nome {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
}

.runa-summary-hab {
  font-size: 12px;
  color: var(--text-2);
  flex: 1;
}

.runa-summary-chevron {
  font-size: 14px;
  color: var(--text-3);
  transition: transform 0.2s;
}

.runa-details[open] .runa-summary-chevron {
  transform: rotate(180deg);
}

.runa-details-body {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px;
  border-top: 1px solid var(--border);
}

.runa-img-big {
  width: 75px;
  height: 100px;
  image-rendering: pixelated;
  flex-shrink: 0;
}

.runa-desc {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.6;
  white-space: pre-line;
}

.img-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  cursor: pointer;
}

.img-overlay.hidden {
  display: none;
}

.img-overlay img {
  width: 75px;
  height: 100px;
  image-rendering: pixelated;
}

/* ─── Cards de materiais ──────────────────────────────────────────────────── */
#mat-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 10px;
}

.mat-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.mat-img {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
  flex-shrink: 0;
}

.mat-img-placeholder {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.mat-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.mat-nome {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-1);
  line-height: 1.3;
}

.badge {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-req {
  background: var(--gold-glow);
  color: var(--gold);
  border: 1px solid var(--gold-dim);
}

.badge-opt {
  background: rgba(255,255,255,0.04);
  color: var(--text-3);
  border: 1px solid var(--border);
}

.mat-label {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.mat-input {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-md) !important;
  border-radius: var(--radius-sm) !important;
  font-size: 14px !important;
  padding: 6px 10px !important;
}

/* ─── Cards de runas brutas ───────────────────────────────────────────────── */
#bruta-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.bruta-card {
  background: var(--bg-card);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-lg);
  padding: 6px 6px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 10px;
}

.bruta-img {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.bruta-img-placeholder {
  /* width: 24px;
  height: 24px;
  flex-shrink: 0; */
}

.bruta-info {
  display: flex;
  flex-direction: column;
  /* gap: 2px; */
  position: relative;
  z-index: 1;
}

.bruta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(ellipse at top, var(--gold-glow), transparent 70%);
  transition: opacity 0.2s;
}

.bruta-card:hover { border-color: var(--border-hi); background: var(--bg-hover); }
.bruta-card:hover::before { opacity: 1; }

.bruta-card.selected {
  border-color: var(--gold);
  background: var(--bg-hover);
}
.bruta-card.selected::before { opacity: 1; }

.bruta-nome {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-1);
  margin-bottom: 6px;
}

.bruta-preco {
  font-size: 12px;
  color: var(--text-2);
}

.bruta-chance {
  font-size: 12px;
  color: var(--text-2);
}

.bruta-chance strong {
  color: var(--gold-light);
}

.bruta-esp {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 4px;
}

/* ─── Métricas de resultado ───────────────────────────────────────────────── */
#metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 1rem;
  align-items: stretch;
}

.metric-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric-card.highlight {
  border-color: var(--gold-dim);
  background: var(--gold-glow);
}

.metric-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 4px;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.2;
}

.metric-card.highlight .metric-value {
  color: var(--gold-light);
}

.metric-sub {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
}

/* ─── Veredicto ───────────────────────────────────────────────────────────── */
#verdict {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  min-height: 44px;
}

#verdict strong { color: var(--text-1); }
.verdict-good { color: var(--teal); font-weight: 500; }
.verdict-bad  { color: var(--red); }

/* ─── Hint / estados vazios ───────────────────────────────────────────────── */
.hint {
  font-size: 13px;
  color: var(--text-3);
  font-style: italic;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2rem;
}

footer a { color: var(--gold-dim); text-decoration: none; }
footer a:hover { color: var(--gold); }

/* ─── Responsivo ──────────────────────────────────────────────────────────── */
@media (max-width: 520px) {
  .attrs-grid { grid-template-columns: 1fr 1fr; }
  #bruta-cards { grid-template-columns: 1fr 1fr; }
  #metrics     { grid-template-columns: 1fr 1fr; }
  header h1 { font-size: 1.5rem; }
}