[data-theme="theme-darker"] {
  --color-bg: #04060b;
  --color-surface-1: #0c121f;
  --color-surface-2: #111a2d;
  --color-surface-3: #192640;
  --color-border: rgba(148, 177, 255, 0.24);
  --color-text: #f2f7ff;
  --color-text-muted: #adbcda;
  --color-primary: #70e3ff;
  --color-secondary: #d06dff;
  --color-success: #57e8a2;
  --color-warning: #ffcb66;
  --color-danger: #ff809d;
  --color-focus-ring: rgba(112, 227, 255, 0.5);

  --accent-cyan: #70e3ff;
  --accent-magenta: #ff6ddf;
  --accent-violet: #9a7cff;
  --accent-success: #74ffc1;
  --accent-cyan-rgb: 112, 227, 255;
  --accent-magenta-rgb: 255, 109, 223;
  --accent-violet-rgb: 154, 124, 255;

  --panel-alpha: 0.065;
  --stroke-alpha: 0.11;
  --panel-blur: 12px;
  --grain-opacity: 0.04;
  --shadow-soft: 0 24px 44px rgba(0, 0, 0, 0.46);
  --shadow-glow: 0 0 32px rgba(var(--accent-cyan-rgb), 0.18);

  --btn-primary-bg: linear-gradient(140deg, #73e6ff, #9983ff);
  --btn-primary-bg-hover: linear-gradient(140deg, #8eefff, #ad9aff);
  --btn-primary-text: #08111d;
  --btn-primary-border: rgba(115, 230, 255, 0.54);
  --btn-primary-hover-border: rgba(115, 230, 255, 0.72);
}