.dashboard-guide-page { --text: var(--text-primary); --muted: var(--text-muted); --primary: var(--accent); --card: var(--surface-1); --bg: var(--page-bg); --shadow: var(--shadow-card); display: grid; gap: 14px; color: var(--text); }
.guide-hero { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 26px; border: 1px solid var(--border); border-radius: 20px; background: linear-gradient(135deg, color-mix(in srgb, var(--card) 94%, #5b55f5 6%), var(--card)); box-shadow: var(--shadow); }
.guide-eyebrow { display: block; margin-bottom: 6px; color: var(--primary); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.guide-hero h2 { margin: 0; font-size: 24px; }
.guide-hero p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.guide-version { min-width: 190px; padding: 13px 16px; border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border)); border-radius: 14px; background: color-mix(in srgb, var(--primary) 7%, var(--card)); }
.guide-version span { display: block; color: var(--muted); font-size: 10px; font-weight: 800; }
.guide-version strong { display: block; margin-top: 3px; color: var(--primary); font-size: 12px; }
.guide-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; padding: 5px; border: 1px solid var(--border); border-radius: 16px; background: var(--card); box-shadow: var(--shadow); }
.guide-tabs button { min-height: 42px; padding: 9px 14px; border: 0; border-radius: 12px; background: transparent; color: var(--muted); font: inherit; font-size: 12px; font-weight: 800; cursor: pointer; transition: .18s ease; }
.guide-tabs button:hover { background: color-mix(in srgb, var(--primary) 7%, transparent); color: var(--text); }
.guide-tabs button.active { background: var(--primary); color: #fff; box-shadow: 0 7px 18px color-mix(in srgb, var(--primary) 28%, transparent); }
.guide-panel { display: grid; gap: 14px; }
.guide-intro { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.guide-intro > div { display: flex; align-items: center; gap: 11px; min-height: 64px; padding: 13px 15px; border: 1px solid var(--border); border-radius: 15px; background: var(--card); }
.guide-intro span { display: grid; place-items: center; flex: 0 0 31px; height: 31px; border-radius: 10px; background: color-mix(in srgb, var(--primary) 11%, var(--card)); color: var(--primary); font-size: 11px; font-weight: 900; }
.guide-intro p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.guide-intro strong { color: var(--text); }
.guide-section-head { margin-top: 3px; padding: 4px 2px; }
.guide-section-head > div { display: flex; align-items: center; gap: 11px; }
.guide-section-number { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--text); color: var(--card); font-size: 11px; font-weight: 900; }
.guide-section-head h3 { margin: 0; font-size: 17px; }
.guide-section-head p { margin: 2px 0 0; color: var(--muted); font-size: 11px; }
.guide-card-grid { display: grid; gap: 11px; }
.guide-controls-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.guide-kpi-grid, .guide-chart-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.guide-card { position: relative; min-width: 0; padding: 18px; overflow: hidden; border: 1px solid var(--border); border-radius: 17px; background: var(--card); box-shadow: 0 8px 24px rgba(15, 23, 42, .035); }
.guide-card::after { content: ""; position: absolute; top: -34px; right: -34px; width: 84px; height: 84px; border: 1px solid color-mix(in srgb, var(--primary) 10%, transparent); border-radius: 50%; pointer-events: none; }
.guide-card-kind { display: inline-flex; margin-bottom: 9px; padding: 4px 8px; border-radius: 999px; background: color-mix(in srgb, var(--primary) 8%, var(--card)); color: var(--primary); font-size: 9px; font-weight: 900; letter-spacing: .03em; }
.dashboard-guide-page .guide-card-kind { display: none; }
.guide-card h4 { margin: 0 0 7px; font-size: 14px; }
.guide-card > p { min-height: 48px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.guide-metric-card { border-top: 3px solid color-mix(in srgb, var(--primary) 78%, #fff); }
.guide-critical-card { border-top-color: #ef4444; }
.guide-chart-card { min-height: 185px; }
.guide-wide-card { grid-column: span 3; }
.guide-formula { margin-top: 14px; border-top: 1px solid var(--border); }
.guide-formula summary { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; color: var(--primary); font-size: 10px; font-weight: 900; cursor: pointer; list-style: none; }
.guide-formula summary::-webkit-details-marker { display: none; }
.guide-formula summary::after { content: "+"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 7px; background: color-mix(in srgb, var(--primary) 9%, var(--card)); font-size: 14px; }
.guide-formula[open] summary::after { content: "−"; }
.guide-formula > div { margin-top: 10px; padding: 12px 13px; border-radius: 12px; background: color-mix(in srgb, var(--primary) 4%, var(--bg)); }
.guide-formula p { margin: 0 0 7px; color: var(--muted); font-size: 10.5px; line-height: 1.65; }
.guide-formula p:last-child { margin-bottom: 0; }
.guide-formula strong { color: var(--text); }
.guide-formula-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.guide-formula-list p { margin: 0; padding: 11px; border: 1px solid var(--border); border-radius: 10px; background: var(--card); }
.guide-note { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border)); border-radius: 15px; background: color-mix(in srgb, var(--primary) 5%, var(--card)); }
.guide-note strong { flex: 0 0 auto; color: var(--primary); font-size: 11px; }
.guide-note p { margin: 0; color: var(--muted); font-size: 10.5px; line-height: 1.55; }
.guide-coming-soon { display: grid; place-items: center; min-height: 330px; padding: 40px; text-align: center; border: 1px dashed color-mix(in srgb, var(--primary) 35%, var(--border)); border-radius: 20px; background: var(--card); }
.guide-coming-soon span { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 18px; background: color-mix(in srgb, var(--primary) 10%, var(--card)); color: var(--primary); font-weight: 900; }
.guide-coming-soon h3 { margin: 15px 0 5px; }
.guide-coming-soon p { max-width: 520px; margin: 0; color: var(--muted); font-size: 12px; }
@media (max-width: 1180px) { .guide-controls-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) { .guide-controls-grid, .guide-kpi-grid, .guide-chart-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .guide-wide-card { grid-column: span 2; } .guide-formula-list { grid-template-columns: 1fr; } }
@media (max-width: 680px) { .guide-hero { align-items: flex-start; flex-direction: column; } .guide-version { width: 100%; } .guide-tabs, .guide-intro, .guide-controls-grid, .guide-kpi-grid, .guide-chart-grid { grid-template-columns: 1fr; } .guide-wide-card { grid-column: span 1; } .guide-tabs button { text-align: left; } .guide-note { align-items: flex-start; flex-direction: column; } }

/* คู่มือใช้ตัวอักษรใหญ่กว่ารุ่นแรกหนึ่งระดับ เพื่ออ่านสูตรและคำอธิบายได้ง่ายขึ้น */
.dashboard-guide-page .guide-eyebrow { font-size: 11px; }
.dashboard-guide-page .guide-hero h2 { font-size: 26px; }
.dashboard-guide-page .guide-hero p { font-size: 14px; }
.dashboard-guide-page .guide-version span { font-size: 11px; }
.dashboard-guide-page .guide-version strong, .dashboard-guide-page .guide-tabs button { font-size: 13px; }
.dashboard-guide-page .guide-intro p, .dashboard-guide-page .guide-section-head p { font-size: 12px; }
.dashboard-guide-page .guide-section-head h3 { font-size: 19px; }
.dashboard-guide-page .guide-card-kind { font-size: 10px; }
.dashboard-guide-page .guide-card h4 { font-size: 16px; }
.dashboard-guide-page .guide-card > p { font-size: 12px; }
.dashboard-guide-page .guide-formula summary { font-size: 11.5px; }
.dashboard-guide-page .guide-formula p { font-size: 11.5px; }
.dashboard-guide-page .guide-note strong, .dashboard-guide-page .guide-note p { font-size: 12px; }
.dashboard-guide-page .guide-coming-soon p { font-size: 13px; }
.guide-equation { display: block; margin: 0 0 8px; padding: 10px 12px; border-left: 3px solid var(--primary); border-radius: 8px; background: color-mix(in srgb, var(--primary) 7%, var(--card)); color: var(--text); font-size: 12px; font-weight: 800; line-height: 1.65; }
.guide-equation:last-child { margin-bottom: 0; }
.guide-equation-note { display: block; margin-top: 3px; color: var(--muted); font-size: 11px; font-weight: 500; }
.guide-generated-content { display: grid; gap: 14px; }
.guide-generated-content .guide-card > p { min-height: 0; }