/* Chatlands Payment Page Styles */

:root {
  --primary-color: #DBE600;
  --primary-hover: #c9d400;
  --background: #1C1C1E;
  --surface: #252528;
  --surface-hover: #2d2d31;
  --text-primary: #EFEFE5;
  --text-secondary: #a8a89e;
  --border-color: #3a3a3e;
  --error-color: #ff4444;
  --success-color: #00c853;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  /* Dot pattern background with very low opacity */
  background-image: radial-gradient(circle, rgba(239, 239, 229, 0.06) 2px, transparent 2px);
  background-size: 24px 24px;
}

#app {
  width: 100%;
  max-width: 400px;
}

.container {
  background-color: var(--surface);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(239, 239, 229, 0.08);
}

h1 {
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 24px;
  color: var(--text-primary);
}

h2 {
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: inherit;
  background-color: var(--background);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(219, 230, 0, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* Amount Presets */
.amount-presets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.preset {
  padding: 12px 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  background-color: var(--background);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

.preset:hover {
  border-color: var(--primary-color);
  background-color: var(--surface-hover);
}

.preset.selected {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  color: #1C1C1E;
}

/* Buttons */
.btn-primary {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  background-color: var(--primary-color);
  border: none;
  border-radius: 8px;
  color: #1C1C1E;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  width: 100%;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  background-color: transparent;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 16px;
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* QR Code Section */
#qrSection {
  text-align: center;
}

.qr-instructions {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.qr-container {
  background-color: white;
  border-radius: 12px;
  padding: 16px;
  display: inline-block;
  margin-bottom: 16px;
}

#qrImage {
  width: 200px;
  height: 200px;
  display: block;
}

.expires-text {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* PIX Copy Section */
.pix-copy {
  margin-top: 20px;
  text-align: left;
}

.pix-copy label {
  margin-bottom: 8px;
}

.copy-field {
  display: flex;
  gap: 8px;
}

.copy-field input {
  flex: 1;
  font-size: 12px;
  padding: 10px 12px;
}

#copyBtn {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  background-color: var(--primary-color);
  border: none;
  border-radius: 8px;
  color: #1C1C1E;
  cursor: pointer;
  transition: background-color 0.2s;
  white-space: nowrap;
}

#copyBtn:hover {
  background-color: var(--primary-hover);
}

#copyBtn.copied {
  background-color: var(--success-color);
  color: white;
}

/* Error Message */
.error-message {
  background-color: rgba(255, 68, 68, 0.1);
  border: 1px solid var(--error-color);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 16px;
  color: var(--error-color);
  font-size: 14px;
  text-align: center;
}

/* Loading State */
.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-loading::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid rgba(28, 28, 30, 0.3);
  border-top-color: #1C1C1E;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Desktop - bigger container */
@media (min-width: 768px) {
  #app {
    max-width: 520px;
  }

  .container {
    padding: 40px;
    border-radius: 20px;
  }

  h1 {
    font-size: 28px;
    margin-bottom: 32px;
  }

  h2 {
    font-size: 24px;
  }

  .form-group {
    margin-bottom: 24px;
  }

  label {
    font-size: 15px;
    margin-bottom: 10px;
  }

  input[type="text"],
  input[type="number"],
  textarea {
    padding: 14px 18px;
    font-size: 16px;
    border-radius: 10px;
  }

  textarea {
    min-height: 100px;
  }

  .amount-presets {
    gap: 12px;
    margin-bottom: 16px;
  }

  .preset {
    padding: 14px 12px;
    font-size: 15px;
    border-radius: 10px;
  }

  .btn-primary {
    padding: 16px 28px;
    font-size: 17px;
    border-radius: 10px;
  }

  .btn-secondary {
    padding: 14px 28px;
    font-size: 15px;
    border-radius: 10px;
  }

  #qrImage {
    width: 240px;
    height: 240px;
  }

  .qr-container {
    padding: 20px;
    border-radius: 16px;
  }

  .qr-instructions {
    font-size: 15px;
  }

  body {
    background-size: 32px 32px;
  }
}

/* Mobile - compact */
@media (max-width: 440px) {
  body {
    padding: 12px;
    background-size: 20px 20px;
  }

  .container {
    padding: 20px;
  }

  .amount-presets {
    grid-template-columns: repeat(2, 1fr);
  }
}