/* Review QR Platform - Stylesheet */

:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --border-color: #334155;
  --radius-lg: 16px;
  --radius-md: 8px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.container {
  width: 100%;
  max-width: 520px;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease-in-out;
}

.icon {
  font-size: 48px;
  margin-bottom: 20px;
  line-height: 1;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.message {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.action-container {
  margin-top: 16px;
}

.subtext {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 12px;
}

/* Spinner */
.spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Buttons */
.button-primary {
  display: inline-block;
  background-color: var(--primary);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

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

.button-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all 0.15s ease;
}

.button-secondary:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
}

/* Status variants */
.card.redirect h1 {
  color: #60a5fa;
}

.card.expired h1 {
  color: var(--accent-amber);
}

.card.inactive h1 {
  color: #cbd5e1;
}

.card.not_found h1,
.card.error h1 {
  color: #f87171;
}

/* Home view form */
.home-guide {
  text-align: left;
  background: rgba(15, 23, 42, 0.5);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-top: 8px;
}

.home-guide p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.home-guide code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: #93c5fd;
}

.lookup-form {
  display: flex;
  gap: 8px;
}

.lookup-form input {
  flex: 1;
  background-color: #0f172a;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  outline: none;
}

.lookup-form input:focus {
  border-color: var(--primary);
}

.lookup-form button {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.lookup-form button:hover {
  background-color: var(--primary-hover);
}

/* Footer / Disclaimer */
footer {
  margin-top: 24px;
  text-align: center;
  font-size: 12px;
  color: #64748b;
  max-width: 480px;
  line-height: 1.5;
}

footer a {
  color: #94a3b8;
  text-decoration: underline;
}