/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
  --gold:       #C9922A;
  --gold-light: #E8C060;
  --gold-dim:   #7A5A1A;
  --ember:      #C0391B;
  --ink:        #16120D;
  --parchment:  #F5EDD8;
  --parch-dark: #E4D8B8;
  --parch-deep: #C8B890;
  --steel:      #8A9AAA;
  --success:    #1D9E75;
  --danger:     #E24B4A;
  --warn:       #EF9F27;
  --info:       #378ADD;
  --purple:     #7F77DD;
  --radius:     8px;
  --radius-lg:  14px;
  --shadow:     0 2px 12px rgba(0,0,0,0.18);
}

/* ── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: 'Crimson Pro', Georgia, serif;
  background: var(--ink);
  color: var(--parchment);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--gold-light); text-decoration: none; }
a:hover { text-decoration: underline; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.site-nav {
  background: rgba(22, 18, 13, 0.96);
  border-bottom: 1px solid rgba(201,146,42,0.25);
  padding: 0 24px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(6px);
}
.nav-brand {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-light);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.nav-icon { font-size: 1.2rem; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-user { font-size: 0.85rem; color: var(--steel); margin-right: 8px; }
.nav-link {
  font-size: 0.875rem;
  padding: 6px 14px;
  border-radius: var(--radius);
  color: var(--parch-dark);
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.nav-link:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); text-decoration: none; }
.nav-link--cta { border-color: var(--gold-dim); color: var(--gold-light); }
.nav-link--cta:hover { background: var(--gold-dim); color: var(--parchment); }
.nav-link--danger { color: #f88; }
.nav-link--danger:hover { background: rgba(226,75,74,0.15); }

/* ── Main & Footer ───────────────────────────────────────────────────────── */
.site-main { flex: 1; }
.site-footer {
  text-align: center;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--steel);
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: 'Cinzel', serif;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
}
.btn:hover { opacity: 0.9; text-decoration: none; }
.btn:active { transform: scale(0.97); }
.btn[disabled] { opacity: 0.4; cursor: default; pointer-events: none; }
.btn--primary { background: var(--gold); color: var(--ink); }
.btn--ghost { background: transparent; color: var(--parch-dark); border: 1px solid var(--parch-deep); }
.btn--full { width: 100%; justify-content: center; }
.btn--large { padding: 14px 36px; font-size: 1.1rem; }
.btn--prestige { background: transparent; border: 1px solid #D4537E; color: #D4537E; }
.btn--shop {
  font-size: 0.85rem;
  padding: 7px 14px;
  font-family: inherit;
  font-weight: 400;
  background: transparent;
  border: 1px solid var(--parch-deep);
  color: var(--parchment);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}
.btn--shop:hover { background: rgba(255,255,255,0.08); }
.btn--shop[disabled] { opacity: 0.35; cursor: default; }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  margin-bottom: 16px;
  border-left: 4px solid;
}
.alert--success { background: rgba(29,158,117,0.15); border-color: var(--success); color: #7DEBB8; }
.alert--danger  { background: rgba(226,75,74,0.15);  border-color: var(--danger);  color: #F88; }
.alert--warning { background: rgba(239,159,39,0.15); border-color: var(--warn);    color: #FAC775; }
.alert--info    { background: rgba(55,138,221,0.15); border-color: var(--info);    color: #90BFEE; }

/* ── Landing Page ────────────────────────────────────────────────────────── */
.landing {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.landing__hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
@media (max-width: 640px) {
  .landing__hero { grid-template-columns: 1fr; text-align: center; }
  .landing__weapon { display: flex; justify-content: center; }
}
.landing__weapon svg {
  filter: drop-shadow(0 0 24px rgba(239,159,39,0.5));
  animation: weaponFloat 3s ease-in-out infinite;
}
@keyframes weaponFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.landing__eyebrow {
  font-family: 'Cinzel', serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.landing__title {
  font-family: 'Cinzel', serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.1;
  margin-bottom: 16px;
}
.landing__tagline {
  font-size: 1.15rem;
  color: var(--steel);
  line-height: 1.7;
  margin-bottom: 32px;
  font-style: italic;
}
.landing__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.landing__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}
.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,146,42,0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.feature-card__icon { font-size: 2rem; margin-bottom: 12px; }
.feature-card__title {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 8px;
}
.feature-card__desc { font-size: 0.9rem; color: var(--steel); line-height: 1.6; }
.landing__cta-bottom {
  text-align: center;
  border-top: 1px solid rgba(201,146,42,0.2);
  padding-top: 48px;
}
.landing__cta-bottom p { color: var(--steel); margin-bottom: 20px; font-style: italic; }

/* ── Auth Pages ──────────────────────────────────────────────────────────── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 120px);
  padding: 32px 16px;
}
.auth-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,146,42,0.25);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
}
.auth-card__brand { text-align: center; margin-bottom: 28px; }
.auth-card__icon { font-size: 2.5rem; display: block; margin-bottom: 10px; }
.auth-card__title {
  font-family: 'Cinzel', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.auth-card__sub { font-size: 0.9rem; color: var(--steel); font-style: italic; }
.auth-card__footer { text-align: center; font-size: 0.9rem; color: var(--steel); margin-top: 20px; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group--inline { flex-direction: row; align-items: center; gap: 10px; }
.form-label { font-size: 0.85rem; color: var(--parch-dark); font-family: 'Cinzel', serif; letter-spacing: 0.03em; }
.form-label--inline { margin: 0; }
.form-input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,146,42,0.3);
  border-radius: var(--radius);
  color: var(--parchment);
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--gold); }
.form-input::placeholder { color: var(--steel); }
.form-checkbox { width: 16px; height: 16px; accent-color: var(--gold); }
.form-error { font-size: 0.8rem; color: #F88; }

/* ── Game Layout ─────────────────────────────────────────────────────────── */
.game-layout {
  display: grid;
  grid-template-columns: 230px 1fr 240px;
  gap: 0;
  height: calc(100vh - 54px);
  overflow: hidden;
}
@media (max-width: 900px) {
  .game-layout { grid-template-columns: 1fr; height: auto; overflow: auto; }
}

.panel {
  overflow-y: auto;
  padding: 16px;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.panel--centre { border-right: none; display: flex; flex-direction: column; gap: 16px; }
.panel--right { border-right: none; border-left: 1px solid rgba(255,255,255,0.06); }

.panel-section { margin-bottom: 20px; }
.panel-section__label {
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 10px;
}

/* Gold display */
.gold-display { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; }
.gold-display__amount { font-size: 1.4rem; font-weight: 600; color: var(--gold-light); }
.gold-display__rate { font-size: 0.75rem; color: var(--steel); }

/* Grind button */
.btn-grind {
  width: 100%;
  padding: 12px;
  font-size: 1.6rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--parchment);
  transition: background 0.15s, transform 0.1s;
}
.btn-grind:hover { background: rgba(255,255,255,0.08); }
.btn-grind:active { transform: scale(0.95); }

/* Item selectors (stones / scrolls) */
.item-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  margin-bottom: 5px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  user-select: none;
}
.item-select:hover { background: rgba(255,255,255,0.05); }
.item-select--active {
  border-color: var(--item-color, var(--gold));
  background: rgba(255,255,255,0.06);
}
.item-select--disabled { opacity: 0.35; cursor: default; pointer-events: none; }
.item-select__name { font-size: 0.85rem; color: var(--item-color, var(--parchment)); }
.item-select__count {
  font-size: 0.75rem;
  color: var(--steel);
  background: rgba(255,255,255,0.08);
  padding: 1px 7px;
  border-radius: 99px;
}

/* ── Weapon display ──────────────────────────────────────────────────────── */
.weapon-display {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,146,42,0.2);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.weapon-display__svg { animation: weaponFloat 3s ease-in-out infinite; }
.weapon-display__info { text-align: center; }
.weapon-display__name { font-family: 'Cinzel', serif; font-size: 1.4rem; font-weight: 600; }
.weapon-display__plus { font-size: 1.2rem; }
.weapon-display__rarity {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
  font-family: 'Cinzel', serif;
}
.rarity--normal    { color: var(--steel); }
.rarity--uncommon  { color: var(--success); }
.rarity--rare      { color: var(--purple); }
.rarity--mythic    { color: var(--warn); }
.rarity--legendary { color: var(--danger); animation: legendaryPulse 1.2s ease-in-out infinite; }
@keyframes legendaryPulse { 0%,100% { opacity:1; } 50% { opacity:0.6; } }

.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
.stat-card {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 10px 14px;
  text-align: center;
}
.stat-card__label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--steel); }
.stat-card__value { font-size: 1.4rem; font-weight: 600; margin-top: 2px; }
.stat-card--atk .stat-card__value { color: var(--danger); }
.stat-card--def .stat-card__value { color: var(--info); }

/* ── Enhance panel ───────────────────────────────────────────────────────── */
.enhance-panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.prob-display {}
.prob-display__header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; font-size: 0.85rem; color: var(--steel); }
.prob-display__pct { font-size: 1.8rem; font-weight: 600; }
.prob-display__pct--safe   { color: var(--success); }
.prob-display__pct--warn   { color: var(--warn); }
.prob-display__pct--danger { color: var(--danger); }

.prob-bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.prob-bar__fill { height: 100%; border-radius: 3px; transition: width 0.3s; }
.prob-bar__fill--safe   { background: var(--success); }
.prob-bar__fill--warn   { background: var(--warn); }
.prob-bar__fill--danger { background: var(--danger); }

.destroy-warning { font-size: 0.8rem; color: var(--danger); margin-top: 6px; }
.destroy-warning__blocked { color: var(--info); }

.luck-meter__header { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--steel); margin-bottom: 6px; }
.luck-meter__dots { display: flex; gap: 4px; }
.luck-dot { flex: 1; height: 5px; border-radius: 2px; background: rgba(255,255,255,0.1); transition: background 0.2s; }
.luck-dot--on   { background: var(--success); }
.luck-dot--high { background: var(--warn); }

.scroll-active { font-size: 0.85rem; padding: 8px 12px; background: rgba(255,255,255,0.05); border-radius: var(--radius); }

.result-flash { animation: flashIn 0.3s ease; }
@keyframes flashIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* Attempt button */
.btn-attempt {
  width: 100%;
  padding: 16px;
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  color: #fff;
  transition: opacity 0.15s, transform 0.1s;
}
.btn-attempt:hover:not([disabled]) { opacity: 0.9; }
.btn-attempt:active:not([disabled]) { transform: scale(0.98); }
.btn-attempt[disabled] { opacity: 0.35; cursor: default; }
.btn-attempt--safe   { background: var(--success); }
.btn-attempt--warn   { background: var(--warn); color: var(--ink); }
.btn-attempt--danger { background: var(--danger); }

.max-reached { text-align: center; color: var(--warn); font-family: 'Cinzel', serif; font-size: 1rem; padding: 16px; }

.personal-best { font-size: 0.85rem; color: var(--steel); text-align: center; }

/* ── Right panel ─────────────────────────────────────────────────────────── */
.stat-row { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 0.9rem; }
.stat-row__label { color: var(--steel); }
.stat-row__val { font-weight: 600; }

.log-entry { font-size: 0.8rem; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.05); line-height: 1.4; }
.log-entry--success { color: #7DEBB8; }
.log-entry--fail    { color: var(--parch-dark); }
.log-entry--destroy { color: #F88; }
.empty-log { font-size: 0.85rem; color: var(--steel); font-style: italic; }

/* ── Shop Page ───────────────────────────────────────────────────────────── */
.shop-page { max-width: 900px; margin: 0 auto; padding: 32px 24px; }
.shop-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.shop-header__title { font-family: 'Cinzel', serif; font-size: 1.8rem; font-weight: 700; color: var(--gold-light); }
.shop-header__gold { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; color: var(--gold-light); }
.shop-header__rate { font-size: 0.8rem; color: var(--steel); }
.shop-section-title {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin: 28px 0 14px;
}
.shop-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.shop-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-top: 3px solid var(--item-color, var(--gold-dim));
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.shop-card__name { font-family: 'Cinzel', serif; font-size: 0.95rem; color: var(--item-color, var(--gold-light)); }
.shop-card__desc { font-size: 0.85rem; color: var(--steel); line-height: 1.5; flex: 1; }
.shop-card__footer { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.shop-card__stock { font-size: 0.8rem; color: var(--steel); }
.shop-note { font-size: 0.9rem; color: var(--steel); font-style: italic; margin: 24px 0; padding: 12px 16px; border: 1px solid rgba(239,159,39,0.2); border-radius: var(--radius); }

/* ── Log Page ────────────────────────────────────────────────────────────── */
.log-page { max-width: 1000px; margin: 0 auto; padding: 32px 24px; }
.log-page__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.log-page__header h1 { font-family: 'Cinzel', serif; font-size: 1.8rem; color: var(--gold-light); }
.log-table-wrap { overflow-x: auto; }
.log-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.log-table th {
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dim);
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(201,146,42,0.2);
}
.log-table td { padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--parch-dark); }
.log-table__row--success td { color: #A8EDD0; }
.log-table__row--destroy td { color: #F8A0A0; }
.log-table__msg { max-width: 280px; }
.log-table__time { color: var(--steel); font-size: 0.8rem; white-space: nowrap; }
.log-table__num { color: var(--steel); font-size: 0.8rem; }
.log-badge { display: inline-block; font-size: 0.75rem; padding: 2px 8px; border-radius: 99px; font-family: 'Cinzel', serif; }
.log-badge--success { background: rgba(29,158,117,0.2); color: #7DEBB8; }
.log-badge--fail    { background: rgba(255,255,255,0.08); color: var(--parch-dark); }
.log-badge--destroy { background: rgba(226,75,74,0.2); color: #F88; }

/* ── Weapon shake on destroy ─────────────────────────────────────────────── */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px) rotate(-2deg); }
  40%       { transform: translateX(6px) rotate(2deg); }
  60%       { transform: translateX(-4px) rotate(-1deg); }
  80%       { transform: translateX(4px) rotate(1deg); }
}