:root {
  --bg: #14171c;
  --panel: #1d2129;
  --border: #2c313c;
  --text: #e8eaf0;
  --text-dim: #9aa2b1;
  --accent: #00c2ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  max-width: 1064px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

h1 {
  font-size: 24px;
  margin: 0 0 16px;
}

h2 {
  font-size: 18px;
  margin: 0 0 12px;
}

.canvas-wrap {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  line-height: 0;
}

canvas {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: crosshair;
  touch-action: none;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin: 16px 0;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}

input[type="color"] {
  width: 64px;
  height: 34px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  cursor: pointer;
}

input[type="range"] {
  width: 160px;
}

button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
  border-color: var(--border);
}

#generateBtn {
  background: var(--accent);
  border-color: var(--accent);
  color: #10202a;
  font-weight: bold;
}

#generateBtn:disabled {
  background: var(--panel);
  color: var(--text);
}

.logout-form {
  margin-left: auto;
}

.result {
  margin-top: 8px;
}

.result-status {
  min-height: 20px;
  margin-bottom: 8px;
  color: var(--text-dim);
  font-size: 14px;
}

#resultArea {
  min-height: 120px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 14px;
}

#resultArea img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Логин */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  width: 320px;
}

.login-container h1 {
  text-align: center;
  margin-bottom: 24px;
}

.login-container form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-container label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}

.login-container input[type="password"] {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.login-container button {
  padding: 10px;
  font-size: 15px;
}