@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500;600&family=Playfair+Display:wght@400;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  transition: background .8s, color .8s;
}

.game {
  width: 900px;
  margin: 0 auto;
  padding: 16px;
}

header {
  text-align: center;
  padding: 14px 0 10px;
  margin-bottom: 12px;
}

header h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  font-size: 1.5em;
  letter-spacing: .06em;
}

header .sub {
  font-size: .9em;
  margin-top: 3px;
  opacity: .6;
}

header .timer {
  font-size: .85em;
  margin-top: 5px;
  color: var(--dim);
  font-family: 'IBM Plex Mono', monospace;
}

.latest-event {
  text-align: center;
  padding: 6px 12px;
  margin-bottom: 8px;
  font-size: 0.9em;
  min-height: 1.5em;
  color: var(--text);
  opacity: 0;
  transition: opacity 0.3s;
}

.latest-event.visible {
  opacity: 1;
}

.latest-event.milestone {
  color: var(--accent);
  font-weight: 600;
}

.latest-event.danger-msg {
  color: #ff6b6b;
}

.latest-event.magic-msg {
  color: var(--magic);
}

.resources {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.resource-box {
  border-radius: 5px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all .5s;
}

.resource-box.hidden {
  display: none;
}

.res-label {
  font-size: .8em;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--dim);
}

.res-value {
  font-size: 1.3em;
  font-weight: 600;
  margin-top: 2px;
  word-break: break-all;
}

.res-sub {
  font-size: .8em;
  color: var(--dim);
  margin-top: 2px;
}

.group-label {
  font-size: .75em;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--dim);
}

.troop-line {
  font-size: 1.3em;
  font-weight: 600;
  margin-top: 2px;
  color: var(--troop);
}

.beg-btn {
  width: 100%;
  margin-bottom: 8px;
  border-color: #886;
  background: linear-gradient(135deg, #1a1a15, #151510);
  color: #aa9;
}

.beg-btn:hover {
  border-color: #aa8;
}

.recruit-btn {
  width: 100%;
  margin-bottom: 8px;
}

.main-btn {
  flex: 1;
  padding: 9px 14px;
  font: 500 .82em 'IBM Plex Mono', monospace;
  cursor: pointer;
  border-radius: 4px;
  transition: all .12s;
  text-align: center;
  border: 1px solid var(--accent);
  background: var(--surface);
  color: var(--text);
}

.main-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.main-btn:active {
  transform: scale(.97);
}

.main-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

.main-btn .btn-sub {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1em;
  font-weight: 400;
  display: block;
  margin-top: 3px;
  color: var(--text);
}

.main-btn.upgraded {
  border-color: #ffd700;
  box-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
}

.columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}

.columns > div {
  min-width: 0;
}

.columns > div.can-expand {
  min-width: fit-content;
}

.resource-box, .res-value, .res-label, .res-sub, .enemy-name, #aiStats {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

@media (max-width: 900px) {
  .columns {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .columns {
    grid-template-columns: 1fr;
  }
}

.section-title {
  font-size: .85em;
  text-transform: uppercase;
  letter-spacing: .15em;
  padding-bottom: 5px;
  margin-bottom: 7px;
  color: var(--dim);
  border-bottom: 1px solid var(--border);
}

.btn-row {
  display: none;
  margin-bottom: 5px;
  gap: 8px;
  align-items: stretch;
}

.btn-row.visible {
  display: flex;
}

.btn-row .game-btn:first-child {
  flex: 1;
}

.game-btn {
  width: 100%;
  border-radius: 4px;
  padding: 7px 10px;
  cursor: pointer;
  text-align: left;
  font: 400 .76em/1.35 'IBM Plex Mono', monospace;
  transition: all .12s;
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.game-btn:not(:disabled):hover {
  border-color: var(--accent);
  background: var(--surface2);
}

.game-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.game-btn .btn-name {
  font-weight: 500;
  color: var(--accent);
}

.game-btn .btn-desc {
  font-size: .88em;
  color: var(--dim);
}

.game-btn .btn-cost {
  font-size: .88em;
  margin-top: 2px;
}

.game-btn .btn-count {
  font-size: 1.15em;
  font-weight: 600;
  float: right;
  color: var(--text);
}

.game-btn.magic-btn {
  border-color: var(--magic);
}

.game-btn.magic-btn .btn-name {
  color: var(--magic);
}

.game-btn.ritual-btn {
  border-color: #6a2090;
  background: #2a1040;
  color: #f0e8ff;
}

.game-btn.ritual-btn .btn-name {
  color: #d080ff;
}

.game-btn.ritual-btn .btn-desc,
.game-btn.ritual-btn .btn-cost {
  color: #c8b8e0;
}

.game-btn.auto-upgrade-btn {
  display: inline-block;
  width: auto;
  min-width: 120px;
  margin-left: 8px;
  border-color: #ffd700;
  background: linear-gradient(135deg, #2a2000, #1a1500);
}

.game-btn.auto-upgrade-btn .btn-name {
  color: #ffd700;
  font-size: .9em;
}

.game-btn.auto-upgrade-btn .btn-cost {
  color: #aa9000;
}

.game-btn.upgraded {
  border-color: #ffd700;
  box-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
}

.game-btn.upgraded .btn-name::after {
  content: " \26a1";
  color: #ffd700;
}

.main-btn.auto-upgrade-btn {
  min-width: 80px;
  padding: 9px 12px;
  border-color: #ffd700;
  background: linear-gradient(135deg, #2a2000, #1a1500);
  color: #ffd700;
}

.magic-sections {
  display: none;
  margin-bottom: 14px;
}

.magic-sections.visible {
  display: block;
}

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
  justify-content: center;
  align-items: center;
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  background: var(--surface);
  border: 2px solid var(--magic);
  border-radius: 8px;
  padding: 20px;
  max-width: 400px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal h3 {
  margin: 0 0 15px;
  color: var(--magic);
  font-family: 'Playfair Display', serif;
}

.modal-btn {
  display: block;
  width: 100%;
  margin: 5px 0;
  padding: 10px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
  font: 400 .85em 'IBM Plex Mono', monospace;
}

.modal-btn:hover {
  border-color: var(--magic);
  background: var(--surface);
}

.modal-btn.upgraded {
  border-color: var(--growth);
  background: #1a2a1a;
  color: #c8e8c8;
}

.modal-btn .upgrade-level {
  float: right;
  color: var(--growth);
  font-weight: 600;
}

.modal-close {
  margin-top: 15px;
  padding: 8px 20px;
  background: var(--magic);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

/* Leaderboard Modal */
.leaderboard-modal {
  min-width: 300px;
}

.leaderboard-modal label {
  display: block;
  margin-bottom: 5px;
  color: var(--text-dim);
  font-size: 0.9em;
}

.leaderboard-modal input[type="text"] {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface2);
  color: var(--text);
  font: 400 1em 'IBM Plex Mono', monospace;
  box-sizing: border-box;
}

.leaderboard-modal input[type="text"]:focus {
  outline: none;
  border-color: var(--magic);
}

.form-error {
  color: #ff6b6b;
  font-size: 0.85em;
  min-height: 1.2em;
  margin-top: 5px;
}

.leaderboard-stats {
  margin: 15px 0;
  padding: 10px;
  background: var(--surface2);
  border-radius: 4px;
  font-size: 0.9em;
}

.leaderboard-stats div {
  margin: 5px 0;
}

.leaderboard-actions {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.submit-btn {
  flex: 1;
  padding: 10px 20px;
  background: var(--growth);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}

.submit-btn:hover {
  background: #4caf50;
}

.submit-btn:disabled {
  background: var(--border);
  cursor: not-allowed;
}

.leaderboard-actions .modal-close {
  flex: 1;
  margin-top: 0;
}

.form-status {
  margin-top: 10px;
  font-size: 0.9em;
  text-align: center;
  min-height: 1.5em;
}

.form-status.success {
  color: var(--growth);
}

.form-status.error {
  color: #ff6b6b;
}

.form-status.loading {
  color: var(--text-dim);
}

.entropy-warn {
  font-size: .8em;
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 10px;
  display: none;
  text-align: center;
  font-weight: 600;
  background: #cc2020;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.entropy-warn.visible {
  display: block;
}

.log {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.log-title {
  font-size: .8em;
  text-transform: uppercase;
  letter-spacing: .15em;
  margin-bottom: 5px;
  color: var(--dim);
}

#logEntries {
  max-height: 140px;
  overflow-y: auto;
}

.log-entry {
  font-size: .85em;
  padding: 3px 0;
  color: var(--dim);
  animation: fadeIn .3s;
}

.log-entry.milestone {
  color: var(--accent);
  font-weight: 500;
}

.log-entry.magic-msg {
  color: var(--magic);
  font-weight: 500;
}

.log-entry.danger-msg {
  color: var(--danger);
  font-weight: 500;
}

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

@media (max-width: 500px) {
  .auto-grid {
    grid-template-columns: 1fr;
  }
}

/* Difficulty selection */
.difficulty-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  z-index: 200;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

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

.difficulty-overlay h1 {
  font-family: 'Playfair Display', serif;
  font-size: 2.5em;
  margin-bottom: 30px;
  color: var(--accent);
}

.difficulty-overlay .subtitle {
  color: var(--dim);
  margin-bottom: 40px;
  font-size: 1.1em;
}

.difficulty-btn {
  display: block;
  width: 200px;
  margin: 8px;
  padding: 15px;
  font: 600 1.1em 'IBM Plex Mono', monospace;
  cursor: pointer;
  border-radius: 8px;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition: all .2s;
}

.difficulty-btn:hover {
  border-color: var(--accent);
  transform: scale(1.02);
}

.difficulty-btn .diff-desc {
  font-size: .65em;
  font-weight: 400;
  color: var(--dim);
  margin-top: 5px;
}

.difficulty-btn.practice {
  border-color: #4a9;
  width: 420px;
  margin-bottom: 20px;
}

.difficulty-btn.easy {
  border-color: #6a6;
}

.difficulty-btn.medium {
  border-color: #da4;
}

.difficulty-btn.hard {
  border-color: #d44;
}

.difficulty-btn.ai {
  border-color: #f0f;
}

.difficulty-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

/* Enemy display */
.enemy-box {
  background: linear-gradient(135deg, #2a1515, #1a0a0a);
  border-color: #600;
}

.enemy-box .res-label {
  color: #f66;
  white-space: normal;
  line-height: 1.3;
}

.enemy-box .res-value {
  color: #faa;
}

.enemy-box .enemy-name {
  font-size: .9em;
  color: #f88;
  font-weight: 600;
  margin-bottom: 5px;
}

/* Battle flash effects */
.battle-flash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 150;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
}

.battle-flash.active {
  opacity: 1;
  pointer-events: auto;
}

.battle-flash.battle {
  background: rgba(200, 0, 0, 0.85);
}

.battle-flash.victory {
  background: rgba(0, 150, 0, 0.85);
}

.battle-flash.defeat {
  background: rgba(0, 0, 0, 0.9);
}

.battle-flash.stalemate {
  background: rgba(180, 150, 0, 0.85);
}

.battle-flash .battle-text {
  font-family: 'Playfair Display', serif;
  font-size: 3em;
  color: #fff;
  text-align: center;
  text-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.battle-flash .battle-sub {
  font-size: .4em;
  margin-top: 10px;
  font-family: 'IBM Plex Mono', monospace;
}