/* Quiet application interiors; the approved desktop remains the entry point. */
.desktop-quick-add { display: grid; place-items: center; flex: none; width: 32px; height: 32px; min-height: 32px; border: 1px solid #ffffff26; border-radius: 9px; background: #ffffff07; color: var(--desktop-accent); font-size: 22px; line-height: 1; }
.desktop-quick-add:hover { background: #ffffff12; border-color: var(--desktop-accent); }
.window-body .title { gap: 10px; flex-wrap: wrap; }
.window-body .title > h3, .window-body .title > h4 { font-size: 19px; font-weight: 600; letter-spacing: -.025em; }
.window-body .section-description { max-width: 620px; font-size: 12px; color: #aaa3b3; margin-bottom: 20px; }
.window-body .btn { font-size: 11px; font-weight: 500; min-height: 34px; padding: 7px 12px; border-radius: 8px; transition: background-color .12s, transform .12s; }
.window-body .btn:hover { filter: brightness(1.12); }
.window-body .btn:active { transform: translateY(1px); }
.window-body .simple-editor { padding: 18px; margin: 12px 0 20px; border: 1px solid #ffffff18; border-radius: 10px; background: #1a191e; }
.form-heading { font-size: 15px; font-weight: 600; margin: 0 0 17px; color: var(--accent); }
.window-body .simple-editor .task-form-grid, .window-body .simple-editor .project-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.window-body .simple-editor label { display: grid; gap: 6px; min-width: 0; font-size: 11px; color: #c2bacb; }
.window-body .simple-editor input:not([type="radio"]):not([type="checkbox"]), .window-body .simple-editor textarea, .window-body .simple-editor select { width: 100%; min-width: 0; max-width: 100%; border-radius: 7px; padding: 9px 10px; font-size: 12px; }
.window-body .simple-editor .task-wide, .window-body .simple-editor .project-wide { grid-column: 1 / -1; }
.simple-editor > .calc-actions { margin-top: 18px; gap: 8px; align-items: center; }
.required-mark { color: var(--accent); }
.form-advanced { border-top: 1px solid #ffffff14; margin-top: 20px; padding-top: 12px; }
.form-advanced summary, .workspace-filters summary, .context-help summary, .danger-zone summary { cursor: pointer; font-size: 11px; color: #bbb1c7; padding: 6px 0; }
.form-advanced[open] > summary { margin-bottom: 14px; }
.form-advanced > .decision-alternatives-form, .form-advanced > .decision-links-form { margin-top: 22px; }
.form-advanced .component-entry-method label { display: flex; align-items: center; gap: 6px; }
.form-advanced .component-entry-method { margin-top: 20px; }
.workspace-filters { border-block: 1px solid #ffffff0f; margin: 12px 0 18px; padding: 3px 0; }
.workspace-filters[open] summary { margin-bottom: 9px; }
.workspace-filters .project-module-filters { margin-bottom: 8px; }
.context-help { margin-bottom: 15px; }
.context-help > p { margin: 8px 0 12px; color: #aaa1b6; line-height: 1.65; font-size: 12px; max-width: 660px; }
.window-body > .context-help + [id] { margin-top: 0; }
.window-body .empty-state { padding: 20px; box-shadow: none; }
.window-body .empty-state p { max-width: 490px; }
.guide-intro { max-width: 630px; margin: 0 0 24px; }
.guide-intro h3 { font-size: 25px; line-height: 1.2; letter-spacing: -.035em; margin: 10px 0; font-weight: 550; }
.guide-intro p, .guide-backup { color: #b5acbe; font-size: 12px; line-height: 1.7; }
.guide-path { display: flex; gap: 15px; align-items: center; font-size: 11px; color: var(--accent); margin-top: 18px; }
.guide-path span { color: #7d7486; }
.guide-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; margin-bottom: 24px; }
.guide-steps a { display: flex; gap: 14px; align-items: flex-start; text-decoration: none; padding: 16px 0; border-top: 1px solid #ffffff13; min-width: 0; }
.guide-steps a > span:nth-child(2) { flex: 1; }
.guide-steps a:hover b { color: var(--accent); }
.guide-number { font-size: 10px; color: var(--accent); padding-top: 3px; }
.guide-steps b { display: block; font-size: 12px; font-weight: 550; }
.guide-steps small { display: block; font-size: 11px; line-height: 1.6; color: #a69aac; margin-top: 4px; }
.guide-steps a > span:last-child { color: #8f819b; }
.guide-backup { border-top: 1px solid #ffffff16; padding-top: 18px; }
.guide-backup a { color: var(--accent); }
.quick-add-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: 650px; }
.quick-add-options button { display: flex; align-items: center; gap: 12px; color: #d4d0da; padding: 18px; border: 1px solid #ffffff16; border-radius: 10px; background: #252329; font-size: 13px; text-align: left; }
.quick-add-options button span:first-child { color: var(--accent); font-size: 20px; }
.quick-add-options button span:last-child { margin-left: auto; color: #9e93aa; }
.quick-add-options button:hover { border-color: var(--accent); background: #2b2b30; }
.onboarding-bar { border-left: 2px solid #b8d8bb; padding: 12px 15px; margin-bottom: 22px; background: #b8d8bb08; }
.onboarding-bar b { font-size: 12px; color: #d4e9d6; }
.onboarding-bar p { font-size: 11px; color: #a2aca5; margin: 4px 0 12px; }
.onboarding-bar .calc-actions { gap: 6px; }
.onboarding-bar .btn { padding: 5px 9px; font-size: 10px; }
.settings-data { border-top: 1px solid #ffffff1b; margin-top: 28px; padding-top: 12px; max-width: 650px; }
.settings-data h4 { font-size: 16px; font-weight: 550; }
.settings-data p { color: #b3a8be; font-size: 12px; line-height: 1.7; }
.danger-zone { border-top: 1px solid #ad798125; margin-top: 24px; padding-top: 12px; }
.danger-zone summary { color: #daa8b0; }
.window-body .danger-button, #workspaceConfirm .danger-button { border-color: #9c6473; color: #f0bec6; background: #502c3b; }
#workspaceConfirm { width: min(440px, calc(100vw - 30px)); max-height: calc(100dvh - 40px); overflow: auto; padding: 24px; color: #e9e1ef; border: 1px solid #68596d; border-radius: 14px; background: #25222b; box-shadow: 0 20px 90px #0009; }
#workspaceConfirm::backdrop { background: #090810ad; }
#workspaceConfirm h3 { font-size: 19px; margin-top: 0; }
#workspaceConfirm p { font-size: 12px; line-height: 1.7; color: #bcb1c5; overflow-wrap: anywhere; }
#workspaceConfirm .calc-actions { margin-top: 20px; }
.ux-toast { position: fixed; z-index: 150; bottom: 88px; left: 50%; transform: translateX(-50%); width: max-content; max-width: min(480px, calc(100vw - 32px)); padding: 12px 17px; border: 1px solid #766683; border-radius: 10px; background: #302936; color: #e8deee; box-shadow: 0 8px 30px #0006; font-size: 12px; pointer-events: none; }
:is(button, a, input, select, textarea, summary):focus-visible { outline: 2px solid var(--accent, #bcd3c8); outline-offset: 3px; }
.todo:focus-visible, .module-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
@container (max-width: 520px) {
  .window-body .simple-editor .task-form-grid, .window-body .simple-editor .project-form-grid, .guide-steps, .quick-add-options { grid-template-columns: minmax(0, 1fr); }
  .window-body .simple-editor { padding: 14px; }
  .guide-intro h3 { font-size: 22px; }
  .quick-add-options button { padding: 13px; }
  .guide-path { gap: 9px; font-size: 10px; }
}
@media (max-width: 850px) {
  .desktop-toolbar { flex: 1; min-width: 0; }
  .launcher-search { flex: 1; width: 0; min-width: 0; }
}
@media (max-width: 600px) {
  .desktop-topbar { gap: 8px; }
  .desktop-toolbar { gap: 6px; }
  .desktop-quick-add { width: 28px; height: 28px; min-height: 28px; font-size: 20px; }
  .ux-toast { bottom: 70px; font-size: 11px; }
  #workspaceConfirm { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { .window-body .btn { transition: none; } }

/* Guide and toolbox: compact launchers inside the existing desktop windows. */
.guide-tabs { display: flex; gap: 6px; margin-bottom: 22px; border-bottom: 1px solid #45404b; padding-bottom: 10px; }
.guide-tabs button, .toolbox-categories button { font: inherit; cursor: pointer; color: #c9c4d0; border: 1px solid #47414f; background: #29262e; border-radius: 8px; padding: 8px 12px; }
.guide-tabs button[aria-selected="true"] { color: #dcf0e0; border-color: #8caf95; background: #2b3730; }
.guide-glyph { color: #b8d8bb; }
.guide-glyph svg { width: 27px; height: 27px; }
.guide-steps a { grid-template-columns: 30px minmax(0, 1fr); align-items: start; }
.guide-steps em { display: block; font-size: 10px; font-style: normal; color: #bbd6c2; margin-top: 9px; }
.guide-tour-choice, .demo-controls { padding: 17px; border: 1px solid #48414f; border-radius: 10px; margin-top: 12px; background: #27252c; }
.guide-tour-choice h4, .demo-controls h4 { margin: 0 0 8px; font-size: 14px; }
.guide-tour-choice p, .demo-controls p { color: #b6b0c0; line-height: 1.6; font-size: 12px; }
.demo-controls { border-color: #8a7047; }
.demo-controls .eyebrow { display: block; color: #edc88b; margin-bottom: 9px; }
.demo-badge { flex: none; font-size: 9px; font-weight: 800; letter-spacing: .06em; padding: 7px 8px; border: 1px solid #a17b44; border-radius: 6px; background: #483723; color: #ffdda1; cursor: pointer; }
#demoConfirm { width: min(460px, calc(100vw - 28px)); padding: 25px; color: #ede8f2; background: #242128; border: 1px solid #65566d; border-radius: 14px; }
#demoConfirm::backdrop { background: #09070caa; }
#demoConfirm h3 { margin-top: 0; }
#demoConfirm p { font-size: 13px; line-height: 1.6; color: #c3bbcd; }
button:disabled { opacity: .5; cursor: not-allowed; }
.guided-coach { flex: none; padding: 14px 20px; background: #2b322e; color: #e3eee7; border-bottom: 1px solid #6f8e79; }
.guided-coach.on-desktop { position: fixed; bottom: 100px; right: 28px; z-index: 120; width: min(430px, calc(100vw - 32px)); border: 1px solid #6f8e79; border-radius: 12px; box-shadow: 0 14px 45px #0007; }
.tour-progress { display: flex; justify-content: space-between; gap: 12px; font-size: 9px; letter-spacing: .06em; color: #bbd2c2; }
.guided-coach progress { width: 100%; height: 3px; display: block; margin: 8px 0 11px; accent-color: #a6d2b3; }
.coach-heading { display: flex; align-items: center; gap: 10px; }
.coach-heading svg { width: 21px; height: 21px; color: #b5d9c0; flex: none; }
.coach-heading h3 { font-size: 15px; margin: 0; }
.guided-coach p { font-size: 11px; line-height: 1.55; margin: 8px 0 10px; color: #c4d1c8; }
.guided-coach .calc-actions { margin-top: 8px; gap: 7px; }
.guided-coach .btn { padding: 7px 11px; font-size: 11px; background: #354039; border-color: #667a6d; }
.guided-coach .btn.primary { background: #bad6c3; color: #1c2921; }
.tour-highlight { border-color: #8caf95; }
.window-body .toolbox-layout { display: block; }
.toolbox-categories { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 15px; }
[data-tool-category] { --tool-color: #a8ced6; }
[data-tool-category="Mechanical"] { --tool-color: #7cdde7; }
[data-tool-category="Electronics"] { --tool-color: #f3c574; }
[data-tool-category="Power"] { --tool-color: #9adaab; }
[data-tool-category="Fluids"] { --tool-color: #87baf0; }
[data-tool-category="Control"] { --tool-color: #c5a5f2; }
.toolbox-categories button { display: inline-flex; align-items: center; gap: 6px; font-size: 10px; padding: 7px 10px; }
.toolbox-categories button svg { width: 15px; height: 15px; color: var(--tool-color); }
.toolbox-categories button[aria-pressed="true"] { border-color: var(--tool-color); color: var(--tool-color); background: #36313e; }
.toolbox-search { display: flex; align-items: center; gap: 12px; font-size: 11px; color: #b9b0c4; }
.toolbox-search span { flex: none; }
.toolbox-search input { width: 100%; min-width: 0; padding: 9px 11px; border-radius: 8px; border: 1px solid #49414f; color: #eee8f4; }
.window-body .calc-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.window-body .calc-card { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 15px; gap: 8px; border-radius: 10px; min-height: 132px; }
.window-body .calc-card:hover { border-color: var(--tool-color); background: #302c36; }
.calc-card > svg, .calc-header > svg { width: 31px; height: 31px; color: var(--tool-color); flex: none; }
.calc-card-name { line-height: 1.4; }
.calc-card-desc { line-height: 1.5; margin: 0; }
.window-body .calc-panel { background: transparent; border: 0; padding: 0; }
.toolbox-back { margin-bottom: 17px; }
.calc-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.calc-detail-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.calc-inputs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.calc-inputs .calc-actions { grid-column: 1 / -1; }
.calc-results { min-width: 0; padding: 15px; border: 1px solid #49414f; border-radius: 10px; background: #27242d; }
.calc-results h5 { margin: 0 0 12px; color: #b4abbe; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.calc-results .calc-output { background: transparent; border: 0; padding: 0; overflow-wrap: anywhere; }
.calc-results .calc-note { margin-top: 16px; }
@container (max-width: 680px) {
  .window-body .calc-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calc-detail-grid { grid-template-columns: minmax(0, 1fr); }
}
@container (max-width: 420px) {
  .window-body .calc-list { grid-template-columns: minmax(0, 1fr); }
  .window-body .calc-card { min-height: 100px; padding: 13px; gap: 5px; }
  .calc-inputs { grid-template-columns: minmax(0, 1fr); }
  .toolbox-search { display: grid; gap: 6px; }
}
@media (max-width: 600px) {
  .demo-badge { padding: 6px; font-size: 8px; letter-spacing: 0; }
  .guided-coach { padding: 11px 14px; }
  .guided-coach.on-desktop { bottom: 74px; right: 16px; }
  .guided-coach p { font-size: 10px; }
}