/* Basic, clean styles */
:root { 
  --bg: #fff; 
  --panel: #131a22; 
  --text: #000; 
  --muted: #9fb0c3; 
  --accent: #4aa3ff; 
  --success: #27c281; 
  --danger: #ff6b6b; 
  --warning: #ffb020; 
  --border: #223043; 
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: #fff;
  color: var(--text);
}

.container {
  max-width: 720px;
  margin: 8vh auto;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.05);
}

h1 { font-size: 28px; margin: 0 0 18px; letter-spacing: 0.3px; }
label { display: block; color: var(--muted); margin-bottom: 8px; font-size: 14px; }

.input-row { display: flex; gap: 10px; }
input[type="text"] {
  flex: 1 1 auto;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background:#fff;
  color: var(--text);
  outline: none;
  transition: all 0.3s ease;
}
input[type="text"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(74,163,255,0.2); }

button {
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid #2a3a52;
  background: #fff;;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}
button:hover:not(:disabled) { filter: brightness(1.05); transform: translateY(-1px); }
button:active:not(:disabled) { filter: brightness(0.95); transform: translateY(0); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.status { 
  margin-top: 16px; 
  min-height: 28px; 
  font-size: 15px;
  transition: all 0.3s ease;
  opacity: 1;
  transform: translateY(0);
}
.status.loading { color: var(--muted); }
.status.success { color: var(--success); }
.status.error { color: var(--danger); }
.status.warning { color: var(--warning); }

.save-row { margin-top: 10px; }
.save-row button[hidden] { display: none; }

.help { margin-top: 18px; color: var(--muted); }
.help summary { cursor: pointer; }

.divider {
  height: 1px;
  background: var(--border);
  margin: 32px 0;
  opacity: 0.5;
}

.proxy-section {
  margin-top: 24px;
}

.proxy-section h2 {
  font-size: 22px;
  margin: 0 0 16px;
  letter-spacing: 0.3px;
}

.proxy-controls {
  margin-bottom: 12px;
}

.proxy-output {
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
  opacity: 0;
  transition: all 0.3s ease;
  min-height: 20px;
}

.proxy-output.active {
  opacity: 1;
  border-color: var(--accent);
}

.proxy-output.copied {
  background: rgba(39, 194, 129, 0.1);
  border-color: var(--success);
  color: var(--success);
}

.proxy-output:not(:empty) {
  cursor: pointer;
}

.proxy-output:not(:empty):hover {
  background: #fff;
}

.ip-report-section {
  margin-top: 24px;
}

.ip-report-section h2 {
  font-size: 22px;
  margin: 0 0 16px;
  letter-spacing: 0.3px;
}

.ip-report-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.ip-report-controls input {
  flex: 1 1 auto;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  outline: none;
  transition: all 0.3s ease;
  font-size: 14px;
}

.ip-report-controls input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74,163,255,0.2);
}

.ip-report-controls select {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  outline: none;
  transition: all 0.3s ease;
  font-size: 14px;
  cursor: pointer;
  min-width: 180px;
}

.ip-report-controls select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74,163,255,0.2);
}

.ip-report-output {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  opacity: 0;
  transition: all 0.3s ease;
  min-height: 20px;
}

.ip-report-output.active {
  opacity: 1;
  border-color: var(--accent);
}

.ip-report-content h3 {
  margin: 0 0 20px;
  font-size: 18px;
  color: var(--text);
}

.report-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.report-row {
  display: flex;
  padding: 10px 12px;
  background: #fff;
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}

.report-label {
  min-width: 140px;
  font-weight: 600;
  color: var(--muted);
  font-size: 14px;
}

.report-value {
  flex: 1;
  color: var(--text);
  font-size: 14px;
  word-break: break-word;
}

.report-loading,
.report-error {
  padding: 12px;
  text-align: center;
  border-radius: 8px;
}

.report-loading {
  color: var(--muted);
}

.report-error {
  color: var(--danger);
  background: #fff;
}