/* 浅色主题 white_red（Industrial Kinetic）——默认主题
   作为 :root 默认值，同时绑定 [data-theme="white"]。*/
:root,
:root[data-theme="white"] {
  --c-surface:            #f7fafc;
  --c-surface-lowest:     #ffffff;
  --c-surface-low:        #f1f4f6;
  --c-surface-container:  #ebeef1;
  --c-surface-high:       #e6e8eb;
  --c-surface-highest:    #e0e3e5;
  --c-surface-bright:     #f7fafc;

  --c-on-surface:         #181c1e;
  --c-on-surface-var:     #5f3f3a;

  --c-outline:            #916f69;
  --c-outline-var:        #e6bdb7;

  --c-primary:            #8a0100;
  --c-on-primary:         #ffffff;
  --c-primary-container:  #b70100;
  --c-on-primary-container:#ffc3b9;

  --c-secondary:          #5d5e60;
  --c-secondary-container:#e0dfe1;

  --c-error:              #ba1a1a;
  --c-on-error:           #ffffff;
  --c-error-container:    #ffdad6;

  --c-bg:                 #f7fafc;
  --c-on-bg:              #181c1e;
  --c-bg-alt:             #f1f4f9;

  --c-inverse-surface:    #2d3133;
  --c-inverse-on-surface: #eef1f4;

  --glass-border:         rgba(183, 1, 0, 0.30);
  --shadow-sm:  0 1px 2px rgba(24,28,30,.06), 0 1px 3px rgba(24,28,30,.08);
  --shadow-md:  0 4px 12px rgba(24,28,30,.08);
  --shadow-glow:0 10px 30px rgba(183,1,0,.12);
}