/* Root color variables */
:root {
  --color-bg: #020e1c;
  --color-bg-light: #041930;
  --color-border: #fff;
  --color-stack-border: #ddd;
  --color-stack-bg: #041930;
  --color-modal-bg: #fff;
  --color-modal-text: #222;
  --color-modal-shadow: rgba(0,0,0,0.3);
  --color-btn-bg: #0a3d91;
  --color-btn-bg-hover: #1761c7;
  --color-btn-text: #fff;
  --color-card-border: #ddd;
  --color-card-shadow: rgba(0, 0, 0, 0.2);
  --color-debug-bg: rgba(107, 107, 107, 0.45);
  --color-debug-text: #fff;
  --color-stack-number: #fff;
  --color-stack-number-shadow: rgba(0, 0, 0, 0.5);
  --color-mini-card-border: #000;
  --color-mini-card-bg: #fff;
  --color-mini-card-text: #222;
}

/* General styles */
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Verdana', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-border);
}

header {
  padding: 12px;
  text-align: center;
}

.container {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#lobby {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1em;
}

#createBtn, #joinBtn {
  padding: 0.5em 1.5em;
  font-size: 1em;
  border-radius: 6px;
  border: none;
  background: var(--color-btn-bg);
  color: var(--color-btn-text);
  cursor: pointer;
  transition: background 0.2s;
}

#createBtn:hover, #joinBtn:hover {
  background: var(--color-btn-bg-hover);
}

#joinCode {
  padding: 0.5em;
  font-size: 1em;
  border-radius: 6px;
  border: 1px solid var(--color-stack-border);
  width: 200px;
  background-color: transparent;
  color: #fff
}

#createContainer, #joinContainer {
  border: 1px solid var(--color-stack-border);
  border-radius: 8px;
  padding: 1em;
  background: var(--color-bg-light);
  width: 300px;
}

#joinContainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
}

#gameCodeBox {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

#gameCodeBox span {
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-light);
  font-size: 1.4em;
  letter-spacing: 5px;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: #aaa;
  margin: 1em 0;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid #444;
}

.divider:not(:empty)::before {
  margin-right: 0.75em;
}
.divider:not(:empty)::after {
  margin-left: 0.75em;
}

.card-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 1em;
}

.card {
  width: 80px;
  margin: 5px;
  cursor: grab;
  border: 1px solid var(--color-card-border);
  border-radius: 8px;
  box-shadow: 0px 4px 6px var(--color-card-shadow);
}

#opponentCards {
  display: none;
  height: 125px;
}

#tableCards {
  background-color: var(--color-stack-bg);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 40px 40px 20px 40px;
  min-width: 400px;
  min-height: 160px;
}

.stack {
  position: relative;
  display: inline-block;
  width: 100px;
  height: 150px;
  margin: 6px;
}

.stack .card {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, calc(5px * var(--stack-index))) rotate(calc(15deg * var(--stack-index)));
  z-index: calc(var(--stack-index));
  box-shadow: 0px 4px 6px var(--color-card-shadow);
  border: 1px solid var(--color-card-border);
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.stack-number {
  transform: translateY(-30px);
  position: absolute;
  color: var(--color-stack-number);
  font-size: 1.2em;
  font-weight: bold;
  width: 100%;
  text-shadow: 1px 1px 1px var(--color-stack-number-shadow);
}

.hidden { display: none !important; }

/* Modal styles */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal {
  background: var(--color-modal-bg);
  color: var(--color-modal-text);
  border-radius: 10px;
  padding: 1em 1.2em;
  box-shadow: 0 8px 32px var(--color-modal-shadow);
  min-width: 260px;
  max-width: 90vw;
  max-height: 80vh;
  text-align: center;
  overflow-y: auto;
  font-size: 1em;
}

/* Make card summaries wrap nicely */
.modal p {
  margin: 0.5em 0 0.2em 0;
}

.modal-buttons {
  margin-top: 1.5em;
}
.modal-buttons button {
  margin: 0 1em;
  padding: 0.5em 1.5em;
  font-size: 1em;
  border-radius: 6px;
  border: none;
  background: var(--color-btn-bg);
  color: var(--color-btn-text);
  cursor: pointer;
  transition: background 0.2s;
}
.modal-buttons button:hover {
  background: var(--color-btn-bg-hover);
}

.debug-info {
  position: fixed;
  bottom: 0;
  left: 0;
  background: var(--color-debug-bg);
  color: var(--color-debug-text);
  font-size: 0.95em;
  padding: 10px 16px;
  border-top-right-radius: 10px;
  z-index: 9999;
  min-width: 220px;
  max-width: 350px;
  pointer-events: none;
  opacity: 0.92;
}

.mini-card {
  border: 2px solid var(--color-mini-card-border);
  background: var(--color-mini-card-bg);
  color: var(--color-mini-card-text);
  padding: 3px;
  border-radius: 10px;
  margin: 2px 0px;
}

#opponentLastAction {
  color: var(--color-modal-text);
}

#bugReport {
  position: absolute;
  bottom: 10px;
  right: 10px;
  color: white;
  padding: 5px 10px;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  text-decoration: none;
  background-color: var(--color-btn-bg);
}