/* ============================================================
   工业精工 — 六套视觉预设 (data-visual-preset)
   ============================================================ */

body.theme-industrial-forge {
  --if-primary: #1b4965;
  --if-accent: #00b4d8;
  --if-accent-soft: rgba(0, 180, 216, 0.12);
  --color-primary: var(--if-primary);
  --color-accent: var(--if-accent);
}

body.theme-industrial-forge[data-visual-preset="precision"] {
  --if-primary: #1b4965;
  --if-accent: #00b4d8;
  --if-accent-soft: rgba(0, 180, 216, 0.12);
  --if-grid: rgba(27, 73, 101, 0.07);
}

body.theme-industrial-forge[data-visual-preset="forge"] {
  --if-primary: #1a1a2e;
  --if-accent: #f59e0b;
  --if-accent-soft: rgba(245, 158, 11, 0.14);
  --if-on-accent: #1a1a2e;
  --if-grid: rgba(245, 158, 11, 0.06);
  --hero-fg: #fef3c7;
  --hero-muted: rgba(254, 243, 199, 0.75);
}

body.theme-industrial-forge[data-visual-preset="cleanroom"] {
  --if-primary: #0f766e;
  --if-accent: #14b8a6;
  --if-accent-soft: rgba(20, 184, 166, 0.1);
  --color-bg: #f0fdfa;
  --color-surface: #f8fffe;
  --if-grid: rgba(15, 118, 110, 0.06);
  --hero-fg: #ecfdf5;
  --hero-muted: rgba(236, 253, 245, 0.8);
}

body.theme-industrial-forge[data-visual-preset="export"] {
  --if-primary: #1e3a5f;
  --if-accent: #c9a227;
  --if-accent-soft: rgba(201, 162, 39, 0.12);
  --if-on-accent: #1e3a5f;
  --if-grid: rgba(30, 58, 95, 0.07);
  --hero-fg: #faf8f2;
  --hero-muted: rgba(250, 248, 242, 0.78);
}

body.theme-industrial-forge[data-visual-preset="ecogreen"] {
  --if-primary: #334155;
  --if-accent: #22c55e;
  --if-accent-soft: rgba(34, 197, 94, 0.12);
  --if-grid: rgba(34, 197, 94, 0.06);
  --hero-fg: #f0fdf4;
  --hero-muted: rgba(240, 253, 244, 0.78);
}

body.theme-industrial-forge[data-visual-preset="carbon"] {
  --if-primary: #111827;
  --if-accent: #dc2626;
  --if-accent-soft: rgba(220, 38, 38, 0.12);
  --if-grid: rgba(220, 38, 38, 0.05);
  --hero-fg: #f9fafb;
  --hero-muted: rgba(249, 250, 251, 0.75);
}

/* 暗色下 cleanroom 背景回退 */
[data-theme="dark"] body.theme-industrial-forge[data-visual-preset="cleanroom"] {
  --color-bg: #0c1211;
  --color-surface: #111918;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body.theme-industrial-forge[data-visual-preset="cleanroom"] {
    --color-bg: #0c1211;
    --color-surface: #111918;
  }
}

/* 自定义品牌色 */
body.theme-industrial-forge.if-colors-custom {
  --if-primary: var(--color-primary);
  --if-accent: var(--color-accent);
  --if-accent-soft: color-mix(in srgb, var(--color-accent) 14%, transparent);
  --if-on-accent: #ffffff;
}

/* 预设标签（Hero 角标旁） */
body.theme-industrial-forge[data-visual-preset="precision"] .if-preset-label::after { content: "PRECISION"; }
body.theme-industrial-forge[data-visual-preset="forge"] .if-preset-label::after { content: "FORGE"; }
body.theme-industrial-forge[data-visual-preset="cleanroom"] .if-preset-label::after { content: "CLEANROOM"; }
body.theme-industrial-forge[data-visual-preset="export"] .if-preset-label::after { content: "EXPORT"; }
body.theme-industrial-forge[data-visual-preset="ecogreen"] .if-preset-label::after { content: "ECO MFG"; }
body.theme-industrial-forge[data-visual-preset="carbon"] .if-preset-label::after { content: "CARBON"; }

/* carbon 暗色 Hero 增强 */
body.theme-industrial-forge[data-visual-preset="carbon"] .if-hero-panel {
  background: color-mix(in srgb, #000 70%, var(--if-primary));
}

body.theme-industrial-forge[data-visual-preset="forge"] .if-cta-band {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* 亮色点缀色上主按钮用深色字，保证可读性 */
body.theme-industrial-forge[data-visual-preset="cleanroom"] {
  --if-on-accent: #ffffff;
}
body.theme-industrial-forge[data-visual-preset="ecogreen"] {
  --if-on-accent: #ffffff;
}
[data-theme="dark"] body.theme-industrial-forge[data-visual-preset="forge"],
[data-theme="dark"] body.theme-industrial-forge[data-visual-preset="export"] {
  --if-on-accent: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) body.theme-industrial-forge[data-visual-preset="forge"],
  :root:not([data-theme="light"]) body.theme-industrial-forge[data-visual-preset="export"] {
    --if-on-accent: #ffffff;
  }
}