:root {
  --ink: #15212b;
  --ink-soft: #43515d;
  --navy: #101923;
  --navy-2: #172432;
  --paper: #f3f5f6;
  --surface: #ffffff;
  --line: #d9e0e4;
  --line-dark: #bdc8ce;
  --accent: #ef8e2f;
  --accent-dark: #d97012;
  --ok: #16815d;
  --warning: #b56d00;
  --ticket: #2476b8;
  --error: #c33c43;
  --muted: #73808a;
  --shadow: 0 14px 35px rgba(16, 25, 35, .08);
}

html { font-size: 16px; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(16, 25, 35, .025) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.login-page { display: grid; place-items: center; min-height: 100vh; }
.login-shell { width: min(100% - 2rem, 460px); }
.login-card { padding: clamp(2rem, 6vw, 3.25rem); border: 1px solid var(--line); border-top: 5px solid var(--accent); background: var(--surface); box-shadow: var(--shadow); }
.login-brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--navy); font-size: 1rem; font-weight: 850; }
.login-eyebrow { margin: 2.8rem 0 .35rem; color: var(--accent-dark); font-size: .7rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.login-card h1 { margin: 0; color: var(--navy); font-size: clamp(2rem, 7vw, 2.8rem); letter-spacing: -.04em; }
.login-copy { margin: 1rem 0 1.7rem; color: var(--ink-soft); line-height: 1.6; }
.microsoft-login { display: flex; width: 100%; align-items: center; justify-content: center; gap: .75rem; min-height: 50px; border: 1px solid var(--line-dark); border-radius: 4px; color: var(--ink); background: #fff; font: inherit; font-weight: 800; }
.microsoft-login:hover, .microsoft-login:focus { border-color: var(--navy); background: #f5f7f8; }
.microsoft-login svg { width: 20px; height: 20px; }
.login-help { margin: 1.2rem 0 0; color: var(--muted); font-size: .78rem; line-height: 1.5; text-align: center; }

.app-shell { max-width: 1480px; margin-inline: auto; padding-inline: clamp(1rem, 3vw, 3rem); }
.page-space { padding-top: clamp(2rem, 5vw, 4rem); padding-bottom: 5rem; }
.topbar { height: 64px; display: flex; align-items: center; color: #fff; background: var(--navy); border-bottom: 3px solid var(--accent); }
.topbar .app-shell { width: 100%; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: #fff; font-size: 1rem; font-weight: 750; text-decoration: none; letter-spacing: .01em; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 7px; color: var(--navy); background: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .05em; }
.user-area { display: flex; align-items: center; gap: 1rem; font-size: .875rem; }
.user-area form { margin: 0; }
.user-name { color: #aebbc5; }
.nav-link-lite { border: 0; padding: .25rem 0; color: #f0f4f6; background: none; text-decoration: none; font: inherit; }
.nav-link-lite:hover { color: var(--accent); }
.message-stack { margin-top: 1rem; }
.alert { border: 0; border-radius: 5px; box-shadow: var(--shadow); }

.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.eyebrow { margin: 0 0 .45rem; color: var(--accent-dark); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.7rem); line-height: .95; letter-spacing: -.055em; font-weight: 780; }
.btn { min-height: 44px; border-radius: 5px; padding: .65rem 1rem; font-weight: 700; }
.btn-accent { color: #15120e; background: var(--accent); border-color: var(--accent); }
.btn-accent:hover, .btn-accent:focus { color: #fff; background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-secondary-action { color: var(--ink); background: #fff; border: 1px solid var(--line-dark); }
.btn-secondary-action:hover { color: var(--navy); background: #eef2f4; border-color: #93a0a8; }
.btn-complete { color: #fff; background: var(--ok); border-color: var(--ok); }
.btn-complete:hover { color: #fff; background: #106a4b; border-color: #106a4b; }

.create-panel { margin-bottom: 2rem; padding: 1.4rem; border-top: 4px solid var(--accent); background: var(--navy-2); color: #fff; box-shadow: var(--shadow); }
.create-panel .form-control { border-color: #52606b; color: #fff; background: #111b25; }
.create-panel .form-control::placeholder { color: #7f8c96; }
.form-control { min-height: 44px; border-radius: 4px; border-color: var(--line-dark); font-size: 1rem; }
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(239, 142, 47, .2); }
.form-label, .section-label { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.panel-help { margin-top: 1rem; color: #a9b6bf; font-size: .85rem; }
.field-error { margin-top: .35rem; color: #ffbc83; font-size: .85rem; }

.maintenance-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 1.25rem; }
.maintenance-card { display: flex; flex-direction: column; min-height: 310px; padding: 1.4rem; border: 1px solid var(--line); border-top: 4px solid var(--navy); background: var(--surface); box-shadow: var(--shadow); }
.card-topline { display: flex; justify-content: space-between; align-items: center; gap: .75rem; }
.maintenance-card h2 { margin: 1.6rem 0 1.3rem; font-size: 2.3rem; letter-spacing: -.04em; }
.muted { color: var(--muted); font-size: .76rem; }
.status-pill { display: inline-flex; align-items: center; min-height: 28px; padding: .25rem .55rem; border-radius: 3px; color: #42505b; background: #e4e8ea; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.status-in_progress { color: #6b3807; background: #ffe1b9; }
.status-completed { color: #0b5e41; background: #cfeee2; }
.progress-block { color: var(--ink-soft); font-size: .85rem; }
.progress-track { height: 7px; margin-top: .55rem; overflow: hidden; border-radius: 20px; background: #e1e6e9; }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--accent); }
.progress-track.large { height: 10px; margin-top: .8rem; }
.metric-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: .55rem; margin: 1.4rem 0; color: var(--muted); font-size: .82rem; }
.metric-row b { display: inline-block; min-width: 1.4rem; font-size: 1rem; }
.metric-open { color: var(--ink); }
.metric-ok { color: var(--ok); }
.metric-warning { color: var(--warning); }
.metric-error { color: var(--ticket); }
.scope-metrics { display: grid; gap: .3rem; margin: -0.5rem 0 1.4rem; padding-top: .8rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.scope-metrics span { display: flex; flex-wrap: wrap; gap: .25rem; align-items: baseline; }
.scope-metrics strong { min-width: 3.8rem; color: var(--ink-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.scope-metrics b { color: var(--ink); }
.card-action { margin-top: auto; }
.card-action form { width: 100%; }
.report-download { position: relative; margin-top: .55rem; }
.report-download summary { list-style: none; }
.report-download summary::-webkit-details-marker { display: none; }
.btn-report { width: 100%; color: var(--ink); background: #eef2f4; border: 1px solid var(--line-dark); }
.btn-report:hover { color: var(--navy); background: #e1e7ea; border-color: #93a0a8; }
.report-download[open] .btn-report { color: #fff; background: var(--navy); border-color: var(--navy); }
.report-download form { display: grid; gap: .7rem; margin-top: .55rem; padding: .85rem; border: 1px solid var(--line); background: #f6f8f9; }
.report-download .form-label { margin: 0; color: var(--ink-soft); }
.report-download .form-select { min-height: 44px; border-radius: 4px; border-color: var(--line-dark); }
.btn-delete-maintenance { width: 100%; margin-top: .55rem; color: var(--error); background: #fff4f4; border: 1px solid #e2b7b9; }
.btn-delete-maintenance span { display: inline-block; margin-right: .25rem; font-size: 1.25rem; line-height: .7; vertical-align: -.08rem; }
.btn-delete-maintenance:hover, .btn-delete-maintenance:focus { color: #fff; border-color: var(--error); background: var(--error); }
.delete-dialog { border: 0; border-top: 5px solid var(--error); border-radius: 5px; box-shadow: 0 24px 70px rgba(16, 25, 35, .28); }
.delete-dialog .modal-header, .delete-dialog .modal-footer { border-color: var(--line); }
.delete-dialog .modal-title { font-size: 1.4rem; }
.danger-eyebrow { margin: 0 0 .2rem; color: var(--error); font-size: .7rem; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.delete-warning { display: grid; gap: .4rem; margin-bottom: 1.2rem; padding: 1rem; color: #721c24; background: #fff0f0; border-left: 4px solid var(--error); }
.delete-warning span { font-size: .9rem; line-height: 1.5; }
.btn-danger-action { color: #fff; background: var(--error); border-color: var(--error); }
.btn-danger-action:hover, .btn-danger-action:focus { color: #fff; background: #9f2930; border-color: #9f2930; }
.empty-state { grid-column: 1 / -1; padding: clamp(2rem, 8vw, 6rem); border: 1px dashed var(--line-dark); background: rgba(255,255,255,.55); text-align: center; }
.empty-state h2 { margin: 1rem 0 .5rem; }
.empty-state p { max-width: 620px; margin-inline: auto; color: var(--ink-soft); }
.empty-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; color: var(--accent); border: 2px solid var(--accent); font-weight: 900; }

.workspace-header { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.workspace-title h1 { font-size: clamp(2.3rem, 6vw, 4.6rem); }
.back-link { color: var(--ink-soft); font-size: .85rem; font-weight: 700; text-decoration: none; }
.back-link:hover { color: var(--accent-dark); }
.session-line { margin: .9rem 0 0; color: var(--ink-soft); font-size: .9rem; }
.workspace-actions { display: flex; gap: .65rem; flex-wrap: wrap; }
.summary-strip { display: grid; grid-template-columns: minmax(240px, 1.2fr) minmax(420px, 1fr); gap: 2rem; padding: 1.35rem 1.5rem; color: #fff; background: var(--navy); border-left: 5px solid var(--accent); }
.progress-summary > div:first-child { display: flex; justify-content: space-between; color: #aebac4; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.progress-summary strong { color: #fff; }
.summary-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.summary-metrics div { display: flex; align-items: baseline; gap: .45rem; }
.summary-metrics strong { color: #fff; font-size: 1.4rem; }
.summary-metrics span { color: #9eabb5; font-size: .76rem; }
.summary-metrics .metric-ok { color: #5bd5a6; }
.summary-metrics .metric-warning { color: #ffb247; }
.summary-metrics .metric-error { color: #8ccaff; }

.notes-band { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 1.5rem 0; background: var(--line); border: 1px solid var(--line); }
.note-panel { padding: 1rem; background: #fff; }
.section-label { display: flex; justify-content: space-between; align-items: center; min-height: 24px; margin-bottom: .55rem; color: var(--ink-soft); }
.note-input { resize: vertical; border: 0; border-left: 3px solid var(--line-dark); background: #f7f8f9; }
.note-input:focus { background: #fff; }
.save-state { color: var(--muted); font-size: .7rem; font-weight: 700; text-transform: none; letter-spacing: 0; }
.save-state .is-saved, .is-saved { color: var(--ok); }
.save-state small { color: var(--muted); }
.save-state.is-saving { color: var(--warning); }
.save-state.is-error { color: var(--error); }
.readonly-note { min-height: 45px; margin: 0; color: var(--ink-soft); }

.company-stack { display: grid; gap: 2.4rem; }
.device-filter { margin: 1.5rem 0 2.4rem; padding: 1rem 1.2rem; border: 1px solid var(--line); border-left: 4px solid var(--navy); background: #fff; }
.device-filter form { display: flex; align-items: end; gap: .8rem; }
.device-filter .filter-field { flex: 1 1 220px; }
.device-filter .filter-device-name { flex: 1.25 1 280px; }
.filter-completion { display: grid; flex: 0 1 auto; gap: .28rem; min-height: 42px; padding-bottom: .1rem; }
.filter-completion input[type="hidden"] { display: none; }
.filter-completion label { color: var(--ink-soft); font-size: .76rem; font-weight: 650; white-space: nowrap; }
.filter-completion input { width: .95rem; height: .95rem; margin-right: .25rem; vertical-align: -.12rem; accent-color: var(--navy); }
.filter-field { display: grid; gap: .32rem; }
.filter-field label { color: var(--ink-soft); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.filter-field select, .filter-field input { min-width: 0; height: 42px; padding: .5rem .65rem; border: 1px solid var(--line-dark); border-radius: 4px; color: var(--ink); background: #fff; font: inherit; }
.filter-field select:focus, .filter-field input:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 .2rem rgba(239, 142, 47, .2); }
.filter-actions { display: flex; flex: 0 0 auto; align-items: center; gap: .45rem; min-height: 42px; }
.filter-actions .btn { min-height: 42px; }
.filter-reset { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-dark); border-radius: 4px; color: var(--ink-soft); background: #fff; font-size: 1.55rem; font-weight: 400; line-height: 1; text-decoration: none; }
.filter-reset:hover, .filter-reset:focus { color: #fff; border-color: var(--error); background: var(--error); }
.company-section { background: transparent; }
.company-heading { display: flex; align-items: center; gap: .85rem; margin-bottom: .8rem; }
.company-heading h2 { margin: 0; font-size: 1.45rem; letter-spacing: -.02em; }
.company-heading > span:last-child { margin-left: auto; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.company-index { display: inline-grid; place-items: center; width: 36px; height: 32px; color: var(--navy); border: 1px solid var(--line-dark); font-size: .75rem; font-weight: 900; }
.device-stack { display: grid; gap: .8rem; }
.device-panel { border: 1px solid var(--line); background: #fff; box-shadow: 0 6px 18px rgba(16,25,35,.05); }
.device-panel > summary { display: grid; grid-template-columns: 28px minmax(180px, 1fr) minmax(130px, auto) auto; align-items: center; gap: 1rem; padding: 1rem 1.2rem; cursor: pointer; list-style: none; background: #fff; }
.device-panel > summary::-webkit-details-marker { display: none; }
.device-panel[open] > summary { border-bottom: 1px solid var(--line); }
.device-chevron { font-size: 1.7rem; color: var(--accent-dark); transform: rotate(0); transition: transform .15s ease; }
.device-panel[open] .device-chevron { transform: rotate(90deg); }
.device-primary { display: flex; flex-direction: column; align-items: flex-start; gap: .25rem; min-width: 0; }
.device-identity { display: flex; align-items: baseline; gap: .8rem; min-width: 0; }
.device-primary strong { font-size: 1.05rem; }
.device-primary span, .item-count { color: var(--muted); font-size: .8rem; }
.device-panel code { color: #3c5060; font-size: .86rem; }
.device-remark { display: block; max-width: 620px; padding-left: .55rem; color: var(--ink-soft) !important; border-left: 2px solid var(--accent); font-size: .78rem !important; line-height: 1.35; }
.device-remark b { margin-right: .45rem; color: var(--accent-dark); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.item-list { display: grid; }
.maintenance-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem; align-items: center; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); border-left: 4px solid transparent; }
.maintenance-item:last-child { border-bottom: 0; }
.maintenance-item.item-ok { border-left-color: var(--ok); background: linear-gradient(90deg, rgba(22,129,93,.055), transparent 30%); }
.maintenance-item.item-warning { border-left-color: var(--warning); background: linear-gradient(90deg, rgba(181,109,0,.065), transparent 30%); }
.maintenance-item.item-error { border-left-color: var(--ticket); background: linear-gradient(90deg, rgba(36,118,184,.07), transparent 30%); }
.maintenance-item.item-not_applicable { border-left-color: #89949c; opacity: .78; }
.maintenance-item.item-optional { border-left-color: #b5bec4; background: rgba(224, 229, 232, .42); opacity: .66; }
.maintenance-item.item-optional:hover, .maintenance-item.item-optional:focus-within { opacity: 1; }
.compact-item { display: block; padding: 0; }
.compact-item summary { display: grid; grid-template-columns: 20px minmax(0, 1fr); align-items: center; gap: .55rem; min-height: 38px; padding: .35rem .85rem .35rem .55rem; cursor: default; list-style: none; }
.compact-item summary::-webkit-details-marker { display: none; }
.compact-item summary:hover { background: rgba(16, 25, 35, .025); }
.compact-item .status-symbol { width: 20px; height: 20px; margin: 0; cursor: pointer; font-size: .78rem; }
.compact-item-heading { display: flex; align-items: center; justify-self: start; min-width: 0; gap: .5rem; }
.compact-item-title { overflow: hidden; font-size: .94rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.optional-label { color: var(--muted); font-size: .82em; font-weight: 500; }
.compact-item-body { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem; align-items: center; padding: 1rem 1.2rem; }
.compact-item[open] { position: relative; }
.compact-item[open] summary { position: absolute; z-index: 2; top: 1rem; left: 1.2rem; display: grid; place-items: center; width: 26px; min-height: 26px; padding: 0; border: 0; background: transparent; }
.compact-item[open] summary .status-symbol, .compact-item[open] .compact-item-heading { display: none; }
.compact-item[open] summary .status-symbol { display: grid; width: 26px; height: 26px; font-size: 1rem; }
.compact-item[open] .item-title-row > .status-symbol { visibility: hidden; }
.item-title-row { display: flex; gap: .8rem; align-items: flex-start; }
.status-symbol { flex: 0 0 26px; display: grid; place-items: center; width: 26px; height: 26px; margin-top: .05rem; border: 1px solid var(--line-dark); border-radius: 50%; font-weight: 900; }
.item-ok .status-symbol { color: #fff; border-color: var(--ok); background: var(--ok); }
.item-warning .status-symbol { color: #fff; border-color: var(--warning); background: var(--warning); }
.item-error .status-symbol { color: #fff; border-color: var(--ticket); background: var(--ticket); }
.item-title-row h3 { margin: 0; font-size: 1rem; line-height: 1.4; }
.item-heading { display: flex; align-items: center; gap: .5rem; }
.hint-button { display: inline-grid; place-items: center; width: 20px; height: 20px; flex: 0 0 20px; padding: 0; border: 1px solid #8fa0ab; border-radius: 50%; color: #3a4b56; background: #fff; font-family: Georgia, serif; font-size: .82rem; font-weight: 700; line-height: 1; }
.hint-button:hover, .hint-button:focus { color: #fff; border-color: var(--navy); background: var(--navy); }
.note-preview-button { display: inline-grid; place-items: center; width: 20px; height: 20px; flex: 0 0 20px; padding: 0; border: 0; color: #566875; background: transparent; line-height: 1; }
.note-preview-button svg { width: 17px; height: 17px; }
.note-preview-button:hover, .note-preview-button:focus { color: var(--accent-dark); outline: 0; }
.note-tooltip .tooltip-inner { max-width: min(360px, calc(100vw - 2rem)); text-align: left; white-space: pre-line; }
.item-title-row p { margin: .2rem 0 0; color: var(--muted); font-size: .83rem; }
.note-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: .6rem; margin: .65rem 0 0 2.1rem; }
.item-note-input { min-height: 34px; padding: .38rem .6rem; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; font-size: .88rem; resize: vertical; }
.item-note-input:focus { border-color: var(--accent); box-shadow: none; }
.status-selector { display: grid; grid-template-columns: repeat(5, 52px); gap: .3rem; }
.status-option { display: grid; place-items: center; min-height: 52px; padding: .25rem; border: 1px solid var(--line); border-radius: 4px; color: #53616b; background: #fff; font-size: 1rem; font-weight: 900; }
.status-option span { display: block; font-size: .6rem; font-weight: 700; }
.status-option:hover { border-color: #8f9aa2; background: #f5f7f8; }
.status-option.active { color: #fff; border-color: var(--navy); background: var(--navy); }
.status-option.option-ok.active { border-color: var(--ok); background: var(--ok); }
.status-option.option-warning.active { border-color: var(--warning); background: var(--warning); }
.status-option.option-error.active { border-color: var(--ticket); background: var(--ticket); }
.btn-ticket { color: #fff; border-color: var(--ticket); background: var(--ticket); }
.btn-ticket:hover, .btn-ticket:focus { color: #fff; border-color: #185b91; background: #185b91; }
.ticket-dialog { border: 0; border-top: 4px solid var(--ticket); }
.ticket-dialog-eyebrow { margin: 0 0 .2rem; color: var(--ticket); font-size: .68rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.ticket-dialog-item { margin-bottom: 1.2rem; padding: .7rem; border-left: 3px solid var(--ticket); color: var(--ink-soft); background: #f3f8fc; font-size: .86rem; }
.ticket-takte-input { max-width: 8rem; }
.readonly-status { min-width: 110px; padding: .5rem .7rem; border-radius: 3px; text-align: center; color: #fff; background: var(--navy); font-size: .78rem; font-weight: 800; }
.status-choice-ok { background: var(--ok); }
.status-choice-warning { background: var(--warning); }
.status-choice-error { background: var(--ticket); }
.status-choice-not_applicable { background: #75818a; }
.readonly-item-note { margin: .7rem 0 0 2.1rem; padding-left: .7rem; border-left: 2px solid var(--line-dark); color: var(--ink-soft); font-size: .88rem; }
.ticket-summary { margin: .7rem 0 0 2.1rem; padding: .7rem .8rem; border-left: 3px solid var(--ticket); color: var(--ink-soft); background: #f3f8fc; font-size: .88rem; }
.ticket-summary strong { color: var(--ink); }
.ticket-summary p { margin: .35rem 0; }
.ticket-summary small { display: block; color: #467090; font-weight: 700; }
.audit-meta { display: block; margin: .6rem 0 0 2.1rem; color: var(--muted); font-size: .7rem; }
.no-items { margin: 0; padding: 1.2rem; color: var(--muted); }

.session-history { margin-top: 2.5rem; padding: 1.4rem; background: #fff; border: 1px solid var(--line); }
.session-table { margin: 0; font-size: .88rem; }
.session-table th { color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; }

@media (max-width: 900px) {
  .workspace-header { align-items: flex-start; flex-direction: column; }
  .summary-strip { grid-template-columns: 1fr; gap: 1.2rem; }
  .notes-band { grid-template-columns: 1fr; }
  .device-filter form { flex-wrap: wrap; }
  .device-filter .filter-field { flex-basis: calc(50% - .4rem); }
  .device-filter .filter-device-name { flex-basis: calc(100% - .4rem); }
  .filter-completion { flex-basis: calc(100% - .4rem); grid-template-columns: repeat(2, max-content); column-gap: 1rem; }
  .maintenance-item { grid-template-columns: 1fr; }
  .compact-item-body { grid-template-columns: 1fr; }
  .status-selector { grid-template-columns: repeat(5, minmax(48px, 1fr)); }
  .item-controls { margin-left: 2.1rem; }
}

@media (max-width: 640px) {
  .page-space { padding-top: 1.5rem; }
  .page-heading { align-items: stretch; flex-direction: column; gap: 1rem; }
  .page-heading .btn { width: 100%; }
  .workspace-actions { width: 100%; }
  .workspace-actions form { flex: 1; }
  .workspace-actions .btn { width: 100%; }
  .summary-metrics { grid-template-columns: repeat(3, 1fr); }
  .device-filter { padding: .85rem; }
  .device-filter form { display: grid; grid-template-columns: 1fr auto; align-items: end; }
  .device-filter .filter-field, .device-filter .filter-device-name { grid-column: 1 / -1; }
  .filter-completion { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .filter-actions { justify-content: space-between; }
  .summary-metrics div { flex-direction: column; gap: 0; }
  .device-panel > summary { grid-template-columns: 22px minmax(0,1fr) auto; gap: .6rem; }
  .device-identity { align-items: flex-start; flex-direction: column; gap: .1rem; }
  .device-panel code { grid-column: 2; }
  .item-count { grid-column: 3; grid-row: 1 / span 2; }
  .maintenance-item { padding: 1rem .75rem; gap: 1rem; }
  .status-selector { grid-template-columns: repeat(5, 1fr); }
  .compact-item summary { grid-template-columns: 20px minmax(0, 1fr); gap: .45rem; padding-inline: .55rem; }
  .status-option { min-height: 48px; min-width: 0; }
  .status-option span { display: none; }
  .item-controls, .note-form, .readonly-item-note, .audit-meta { margin-left: 0; }
  .note-form { grid-template-columns: 1fr; }
  .user-area { gap: .65rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}