/* ====== Base & Layout ====== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  background: linear-gradient(270deg, #2c3e50, #4ca1af);
  background-size: 400% 400%;
  animation: BackgroundAnimation 15s ease infinite;
  color: #e0e6ed;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  text-align: center;
}

@keyframes BackgroundAnimation {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ====== Titles ====== */
.title-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.title-container h1,
h1 {
  color: #e0e6ef;
  text-align: center;
  font-weight: bold;
  letter-spacing: 1px;
  margin: 32px 0 0 0;
}

/* ====== Switch Box ====== */
#mode-toggle-box {
  background: #23272b;
  border: 1px solid #3fa7ff;
  border-radius: 8px;
  padding: 18px 18px 10px 18px;
  margin-bottom: 22px;
  max-width: 420px;
  color: #e0e6ef;
  margin-left: auto;
  margin-right: auto;
}

.toggle-description {
  margin-top: 10px;
  font-size: 0.95em;
  color: #8fa7c2;
}

/* ====== Switch ====== */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  vertical-align: middle;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 24px;
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: #7fff7f;
}
input:checked + .slider:before {
  transform: translateX(20px);
}

/* ====== Help Button ====== */
#help-btn {
  font-size: 1.1em;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: #3fa7ff;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

/* ====== Trade Layout ====== */
.trade-container {
  display: flex;
  justify-content: center;
  gap: 32px;
  padding: 10px;
  max-width: 1800px;
  margin: auto;
  width: 100%;
  box-sizing: border-box;
}

.trade-box {
  background: #23272b;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18), 0 1.5px 4px rgba(0,0,0,0.13);
  padding: 32px 24px 24px 24px;
  width: 48%;
  min-width: 340px;
  max-width: 900px;
  color: #e0e6ed;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  overflow: hidden;
}

.ore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 22px 24px;
  width: 100%;
  box-sizing: border-box;
  padding: 0;
  justify-items: stretch;
}

.ore-item {
  display: flex;
  align-items: center;
  background: #23272b;
  border-radius: 10px;
  padding: 12px 18px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.10);
  font-size: 16px;
  min-width: 0;
  box-sizing: border-box;
  gap: 14px;
  overflow: hidden;
  width: 350px;
  height: 40px;
}

.ore-icon {
  width: 32px;
  height: 32px;
  margin-right: 10px;
  border-radius: 6px;
  background: #181c20;
  padding: 2px;
  flex-shrink: 0;
}

.ore-name {
  flex: 1 1 auto;
  text-align: left;
  color: #e0e6ed;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.ore-input {
  width: 70px;
  min-width: 0;
  max-width: 100%;
  padding: 6px 8px;
  border: 1px solid #3a3f44;
  border-radius: 6px;
  background: #181c20;
  color: #e0e6ed;
  font-size: 1em;
  text-align: right;
  transition: border 0.2s;
  margin-left: 8px;
}
.ore-input:focus {
  border: 1.5px solid #4ca1af;
  outline: none;
}
.ore-input::-webkit-outer-spin-button,
.ore-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.ore-input[type="number"] {
  -moz-appearance: textfield;
}

.ore-value-combined,
.ore-value,
.ore-exact-value,
.ore-rounded-value {
  font-family: inherit;
  font-size: 1.1em;
  font-weight: bold;
  margin-left: 8px;
  transition: color 0.2s;
}

.ore-value {
  color: #4ca1af;
  border: none;
  background: none;
  padding: 0;
}

.ore-exact-value {
  color: #3fa7ff;
}
.ore-rounded-value {
  color: #7fff7f;
}

/* ====== Modal ====== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0; width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(20,24,32,0.85);
}
.modal-content {
  background-color: #232b36;
  margin: 8% auto;
  padding: 24px 28px;
  border: 1px solid #3fa7ff;
  border-radius: 10px;
  width: 90%;
  max-width: 420px;
  position: relative;
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
  color: #e0e6ef;
  text-align: center;
}
.modal-content ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
.modal-content ul li {
  padding: 8px 0;
  text-align: center;
}
.close {
  color: #8fa7c2;
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}
.close:hover { color: #3fa7ff; }

/* ====== Multiplier Modal Overlay (for specific ore) ====== */
.modal-overlay {
  display: none;
  position: fixed;
  z-index: 1100;
  left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(20,24,32,0.85);
  justify-content: center;
  align-items: center;
}

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

.modal-overlay .modal-content {
  background-color: #232b36;
  border: 1px solid #3fa7ff;
  border-radius: 10px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
  color: #e0e6ef;
  padding: 24px 28px;
  max-width: 420px;
  width: 90vw;
  position: relative;
  text-align: center;
}

.modal-close {
  color: #8fa7c2;
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  background: none;
  border: none;
}
.modal-close:hover { color: #3fa7ff; }

.modal-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 18px;
}
.modal-actions button {
  background: #3fa7ff;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 1em;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s;
}
.modal-actions button:hover {
  background: #7fff7f;
  color: #232b36;
}

#modal-multiplier-input {
  background: #181c20;
  color: #e0e6ed;
  border: 1px solid #3a3f44;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 1em;
  width: 90px;
  text-align: right;
  transition: border 0.2s;
}
#modal-multiplier-input:focus {
  border: 1.5px solid #4ca1af;
  outline: none;
}

#modal-multiplier-input::-webkit-outer-spin-button,
#modal-multiplier-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
#modal-multiplier-input[type="number"] {
  -moz-appearance: textfield;
}

/* ====== Responsive ====== */
@media (max-width: 1200px) {
  .trade-container {
    gap: 16px;
    max-width: 98vw;
  }
  .trade-box {
    min-width: 320px;
    padding: 24px 8px 16px 8px;
    max-width: 100vw;
  }
  .ore-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px 12px;
  }
}

@media (max-width: 900px) {
  .trade-container {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    max-width: 100vw;
    padding: 0;
  }
  .trade-box {
    width: 98vw;
    min-width: 0;
    padding-left: 0;
    padding-right: 0;
    max-width: 100vw;
  }
  .ore-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px 8px;
    width: 100%;
  }
}

@media (max-width: 600px) {
  .ore-grid {
    grid-template-columns: 1fr;
    gap: 8px 0;
    width: 100%;
  }
  .trade-box {
    padding-left: 0;
    padding-right: 0;
  }
}

/* ====== Misc ====== */
#credits {
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 1.2em;
  margin-top: 40px;
}

.credit-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

.credit-links a,
.credit-links span {
  display: flex;
  align-items: center;
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.credit-icon {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}

.global-multiplier {
  margin-bottom: 10px;
  font-size: 1em;
  text-align: left;
}

.global-multiplier label {
  color: #e0e6ed;
  margin-right: 8px;
}

.global-multiplier input {
  background: #181c20;
  color: #e0e6ed;
  border: 1px solid #3a3f44;
  border-radius: 6px;
  padding: 5px 8px;
  width: 70px;
  font-size: 1em;
}

#home-btn {
  position: fixed;
  top: 24px;
  left: 24px;
  background: #181c20;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  transition: background 0.2s;
  text-decoration: none;
}
#home-btn:hover {
  background: #232b36;
}
#home-btn svg {
  display: block;
}