* { box-sizing: border-box; }

:root {
  --bg-deep: #05070f;
  --bg-mid: #0b0f22;
  --panel: rgba(13, 18, 38, 0.72);
  --panel-border: rgba(88, 196, 255, 0.28);
  --cyan: #4fd8ff;
  --cyan-strong: #7ee8ff;
  --copper: #ff9a52;
  --text: #e8edff;
  --text-dim: #93a0c4;
  --error: #ff6b6b;
  --success: #5ee6a0;
}

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  margin: 0;
  padding: 24px;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 900px 600px at 15% 10%, rgba(147, 51, 234, 0.22), transparent 60%),
    radial-gradient(ellipse 800px 700px at 85% 25%, rgba(59, 130, 246, 0.20), transparent 60%),
    radial-gradient(ellipse 700px 500px at 50% 100%, rgba(219, 39, 119, 0.14), transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 55%, var(--bg-deep) 100%);
  position: relative;
  overflow-x: hidden;
}

#starfield {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.star {
  position: absolute;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 4px 1px rgba(255, 255, 255, 0.6);
  animation: twinkle 3.5s ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

.hidden { display: none !important; }

/* ---------- Auth screen ---------- */

#authView {
  max-width: 460px;
  margin: 20px auto 40px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.logoWrap { margin-bottom: 4px; }

.logo {
  width: 260px;
  max-width: 80%;
  filter: drop-shadow(0 0 18px rgba(79, 216, 255, 0.35));
}

.subtitle {
  color: var(--text-dim);
  margin: 0 0 28px;
  font-size: 14px;
  letter-spacing: 0.3px;
}

.authGrid {
  display: grid;
  gap: 18px;
}

.authBox {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 22px;
  text-align: left;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), 0 12px 30px rgba(0, 0, 0, 0.35);
}

.authBox h2 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan-strong);
}

.authBox input {
  display: block;
  width: 100%;
  margin: 8px 0;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 8, 20, 0.55);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.authBox input::placeholder { color: var(--text-dim); }

.authBox input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(79, 216, 255, 0.15);
}

.authBox button {
  width: 100%;
  margin-top: 10px;
  padding: 11px 18px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #2fb8e6, #6d5ff0);
  color: #051018;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-size: 13px;
  cursor: pointer;
  transition: filter 0.15s, box-shadow 0.15s, transform 0.1s;
  box-shadow: 0 4px 16px rgba(79, 216, 255, 0.25);
}

.authBox button:hover { filter: brightness(1.12); box-shadow: 0 6px 22px rgba(79, 216, 255, 0.4); }
.authBox button:active { transform: translateY(1px); }

.error { min-height: 1.2em; font-size: 13px; margin: 8px 0 0; color: var(--error); }

/* ---------- Game screen ---------- */

#gameView {
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.gameLayout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.gameMain {
  order: 2;
  flex: 1 1 520px;
  min-width: 0;
  position: relative;
}

.hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding: 8px 14px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  backdrop-filter: blur(8px);
}

.hudBrand { display: flex; align-items: center; gap: 10px; }
.hudLogo { width: 28px; height: 28px; object-fit: contain; }
.hudCharacterName { font-weight: 600; color: var(--cyan-strong); letter-spacing: 0.3px; }

.hud button {
  padding: 7px 16px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s, border-color 0.15s;
}
.hud button:hover { background: rgba(255, 154, 82, 0.12); border-color: var(--copper); }

.hudActions { display: flex; align-items: center; gap: 8px; }

.hud .iconBtn {
  padding: 7px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-strong);
}
.hud .iconBtn:hover { color: var(--copper); background: rgba(255, 154, 82, 0.12); border-color: var(--copper); }

#gameCanvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  box-shadow: 0 0 30px rgba(79, 216, 255, 0.12);
}

.chat { margin-top: 10px; }

#chatLog {
  height: 130px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  backdrop-filter: blur(8px);
}

#chatInput {
  width: 100%;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 8, 20, 0.55);
  color: var(--text);
}
#chatInput:focus { outline: none; border-color: var(--cyan); }

.hint { color: var(--text-dim); font-size: 12px; text-align: center; }

/* ---------- Stats panel ---------- */

.statsPanel {
  order: 1;
  flex: 1 1 220px;
  min-width: 200px;
  max-width: 250px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 12px 14px;
  backdrop-filter: blur(8px);
}

.equipPanel {
  order: 3;
  flex: 1 1 220px;
  min-width: 200px;
  max-width: 250px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px 11px;
  backdrop-filter: blur(8px);
  position: relative;
}

.equipPanel h3 {
  margin: 0 0 4px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--cyan-strong);
}

.equipPanel h3:not(:first-child) { margin-top: 8px; }

.equipPanel .statsHint {
  margin: 0 0 6px;
  font-size: 9.5px;
  line-height: 1.35;
}

/* Zwarty, "konsolowy" panel staty bojowych, gęstszy układ inspirowany
   klasycznymi MMO (2 kolumny w ramce zamiast pełnych wierszy). */
.combatStatGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-bottom: 3px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}

.combatStatRow {
  display: flex;
  flex-direction: column;
  gap: 0;
  font-size: 8.5px;
  padding: 3px 6px;
  background: rgba(13, 18, 38, 0.65);
  color: var(--text-dim);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.combatStatRow b {
  color: var(--cyan-strong);
  font-weight: 700;
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0;
}

/* Panel ekwipunku ("papierowa lalka"): zwarta siatka slotów w metalowej
   ramce, jak w klasycznych MMO — bez kreskowanych placeholderów. */
.paperdoll {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0 auto 3px;
  padding: 5px;
  width: fit-content;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.55);
}

.paperdollRow {
  display: grid;
  grid-template-columns: repeat(3, 32px);
  gap: 3px;
}

.paperdollSlot {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(88, 196, 255, 0.22);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.25));
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.6), inset 0 -1px 0 rgba(255, 255, 255, 0.03);
  cursor: pointer;
  position: relative;
  font-size: 14px;
  font-weight: 700;
  transition: border-color 0.15s, transform 0.1s;
}

.paperdollSlot:hover { border-color: var(--cyan); }
.paperdollSlot:active { transform: scale(0.95); }

.paperdollSlot.empty {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  cursor: default;
}

.paperdollSlot.filled {
  border-color: var(--cyan-strong);
  background:
    radial-gradient(circle at 50% 35%, rgba(79, 216, 255, 0.22), rgba(0, 0, 0, 0.3) 70%);
}

.equipSlotLabel {
  font-size: 6.5px;
  color: var(--text-dim);
  padding: 1px;
  font-weight: 400;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.paperdollSlot.filled .equipSlotLabel { display: none; }

.backpackGrid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
  margin-bottom: 3px;
  padding: 5px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.55);
  max-height: 148px;
  overflow-y: auto;
}

.backpackGrid::-webkit-scrollbar { width: 5px; }
.backpackGrid::-webkit-scrollbar-thumb { background: rgba(88, 196, 255, 0.3); border-radius: 3px; }
.backpackGrid::-webkit-scrollbar-track { background: transparent; }

.backpackSlot {
  aspect-ratio: 1;
  border: 1px solid rgba(88, 196, 255, 0.22);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.25));
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.6);
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  position: relative;
  transition: border-color 0.15s, transform 0.1s;
}

.backpackSlot:hover { border-color: var(--cyan); }
.backpackSlot:active { transform: scale(0.94); }

.backpackSlot.empty {
  cursor: default;
  background: rgba(0, 0, 0, 0.15);
  border-color: rgba(88, 196, 255, 0.12);
}
.backpackSlot.empty:hover { border-color: rgba(88, 196, 255, 0.12); }

.itemTooltip {
  position: absolute;
  z-index: 20;
  background: rgba(5, 8, 20, 0.95);
  border: 1px solid var(--cyan-strong);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 11px;
  color: var(--text);
  max-width: 200px;
  pointer-events: none;
  line-height: 1.5;
}

.itemTooltip.hidden { display: none; }
.itemTooltip b { color: var(--cyan-strong); }

.statsPanel h3 {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--cyan-strong);
}

.statsHint {
  margin: 0 0 14px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-dim);
}

.statBlock { margin-bottom: 5px; }

.statRowHeader {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  margin-bottom: 2px;
  color: var(--text);
}

.statBar {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.statBarFill {
  height: 100%;
  transition: width 0.25s ease-out;
}

.xpBar .statBarFill { background: linear-gradient(90deg, #6d5ff0, #a78bfa); }
.hpBar .statBarFill { background: linear-gradient(90deg, #d64545, #ff8a8a); }
.manaBar .statBarFill { background: linear-gradient(90deg, #2563eb, #60a5fa); }

.topStatsBlock { margin-bottom: 4px; }

.goldBlock {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 2px;
  margin-bottom: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
}
.goldValue { color: #ffd166; font-weight: 700; }

.skillRow {
  margin-bottom: 12px;
}

.skillRowHeader {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  margin-bottom: 4px;
}

.skillName { color: var(--text); }
.skillLevel { color: var(--cyan-strong); font-weight: 600; }

.skillBar {
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.skillBarFill {
  height: 100%;
  background: linear-gradient(90deg, #2fb8e6, #7ee8ff);
  transition: width 0.25s ease-out;
}

.skillRow.leveledUp .skillBarFill {
  animation: skillFlash 0.9s ease-out;
}

@keyframes skillFlash {
  0% { filter: brightness(2.2); box-shadow: 0 0 12px 2px rgba(126, 232, 255, 0.9); }
  100% { filter: brightness(1); box-shadow: none; }
}

.trainBtn {
  margin-top: 5px;
  padding: 3px 10px;
  font-size: 11px;
  border-radius: 6px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.trainBtn:hover { background: rgba(79, 216, 255, 0.12); border-color: var(--cyan); color: var(--cyan-strong); }

/* ---------- Menu walki ---------- */

.combatMenu {
  position: fixed;
  z-index: 20;
  background: var(--panel);
  border: 1px solid var(--cyan);
  border-radius: 10px;
  padding: 10px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 190px;
}

.combatMenuTitle {
  font-size: 12px;
  font-weight: 600;
  color: var(--copper);
  margin-bottom: 2px;
  text-align: center;
}

.combatMenu button {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s, border-color 0.15s;
}
.combatMenu button:hover:not(:disabled) {
  background: rgba(79, 216, 255, 0.15);
  border-color: var(--cyan);
}
.combatMenu button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.combatToast {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  z-index: 15;
  animation: toastFade 2.6s ease-out forwards;
  pointer-events: none;
}
.combatToast.win { background: rgba(94, 230, 160, 0.16); color: var(--success); border: 1px solid var(--success); }
.combatToast.lose { background: rgba(255, 107, 107, 0.16); color: var(--error); border: 1px solid var(--error); }

@keyframes toastFade {
  0% { opacity: 0; transform: translate(-50%, -6px); }
  10% { opacity: 1; transform: translate(-50%, 0); }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -6px); }
}

/* ---------- Walka turowa (hex) ---------- */

.hexBattleOverlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 4, 10, 0.82);
  backdrop-filter: blur(4px);
}

.hexBattlePanel {
  width: 380px;
  max-width: 92vw;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 0 40px rgba(79, 216, 255, 0.18);
  backdrop-filter: blur(10px);
}

.hexBattleHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.hexBattleHeader span:first-child {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--cyan-strong);
}

.hexTurnLabel {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(79, 216, 255, 0.15);
  color: var(--cyan-strong);
}
.hexTurnLabel.enemyTurn { background: rgba(255, 90, 90, 0.15); color: #ff8a8a; }

.hexBattleHpRow {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}
.hexHpBlock { flex: 1; }
.hexHpLabel { font-size: 11px; color: var(--text-dim); display: block; margin-bottom: 3px; }

#hexBattleCanvas {
  display: block;
  margin: 0 auto 10px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  cursor: pointer;
}

.hexBattleLog {
  min-height: 16px;
  margin-bottom: 10px;
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
}

.hexBattleActions { display: flex; gap: 8px; }

.hexBattleActions button {
  flex: 1;
  padding: 9px;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  transition: background 0.15s, border-color 0.15s;
}
.hexBattleActions button:hover:not(:disabled) { background: rgba(79, 216, 255, 0.12); border-color: var(--cyan); }
.hexBattleActions button:disabled { opacity: 0.4; cursor: not-allowed; }
#hexFleeBtn:hover:not(:disabled) { background: rgba(255, 90, 90, 0.12); border-color: #ff6b6b; }

@media (min-width: 640px) {
  .authGrid { grid-template-columns: 1fr 1fr; }
}