:root {
    --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --surface-3: #eef2f7;
    --text: #172033;
    --text-2: #556176;
    --text-3: #8a95a8;
    --line: #e4e9f1;
    --line-strong: #d8dee8;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 5px rgba(15, 23, 42, .03);
    --shadow-md: 0 12px 35px rgba(15, 23, 42, .08), 0 3px 10px rgba(15, 23, 42, .05);
    --shadow-lg: 0 30px 80px rgba(15, 23, 42, .18);
    --sidebar: #0f172a;
    --sidebar-2: #111c31;
    --sidebar-text: #c7d0df;
    --sidebar-muted: #718096;
    --danger: #e5484d;
    --danger-soft: #fff0f0;
    --success: #18a36b;
    --success-soft: #eafaf3;
    --warning: #d88911;
    --warning-soft: #fff8e7;
    --orange: #ef8a26;
    --violet: #805ad5;
    --blue: #3578e5;
    --radius-xs: 8px;
    --radius-sm: 11px;
    --radius: 15px;
    --radius-lg: 22px;
    --sidebar-width: 278px;
    --topbar-height: 76px;
    --accent: #3578e5;
    --accent-hover: #2766c8;
    --accent-soft: #edf4ff;
    --accent-ring: rgba(53, 120, 229, .18);
}

html[data-accent="violet"] { --accent: #7453d6; --accent-hover: #6140c4; --accent-soft: #f1edff; --accent-ring: rgba(116, 83, 214, .18); }
html[data-accent="emerald"] { --accent: #159467; --accent-hover: #0e7b55; --accent-soft: #e8f8f1; --accent-ring: rgba(21, 148, 103, .18); }
html[data-accent="orange"] { --accent: #e27819; --accent-hover: #c96612; --accent-soft: #fff3e7; --accent-ring: rgba(226, 120, 25, .18); }
html[data-accent="rose"] { --accent: #db4c76; --accent-hover: #c43b63; --accent-soft: #ffedf3; --accent-ring: rgba(219, 76, 118, .18); }

html[data-theme="dark"] {
    --bg: #0c111d;
    --surface: #121a28;
    --surface-2: #172131;
    --surface-3: #202c3e;
    --text: #ecf1f9;
    --text-2: #a9b5c7;
    --text-3: #718096;
    --line: #263246;
    --line-strong: #344158;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.22);
    --shadow-md: 0 15px 38px rgba(0,0,0,.28);
    --shadow-lg: 0 30px 80px rgba(0,0,0,.48);
    --danger-soft: #331a21;
    --success-soft: #102d25;
    --warning-soft: #332715;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; font-family: var(--font); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
svg { width: 1.15em; height: 1.15em; display: block; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark svg, .login-brand-panel .brand-mark svg { fill: currentColor; stroke: none; }
[hidden] { display: none !important; }

/* Login */
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(440px, 1.15fr) minmax(420px, .85fr); background: var(--surface); }
.login-brand-panel { position: relative; overflow: hidden; padding: clamp(48px, 7vw, 105px); color: #fff; background: radial-gradient(circle at 78% 15%, rgba(102,154,255,.45), transparent 24%), radial-gradient(circle at 17% 82%, rgba(84,71,196,.36), transparent 28%), linear-gradient(145deg, #0d1a32 0%, #102c5a 50%, #153c78 100%); display: flex; flex-direction: column; justify-content: space-between; gap: 64px; }
.login-brand-panel::after { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom right, black, transparent 80%); pointer-events: none; }
.login-brand-panel > * { position: relative; z-index: 1; }
.brand-mark { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 12px; display: inline-grid; place-items: center; color: #fff; background: linear-gradient(145deg, #4c8cf5, #276bd4); box-shadow: 0 8px 24px rgba(35, 100, 210, .3); }
.brand-mark svg { width: 23px; height: 23px; }
.brand-mark--large { width: 54px; height: 54px; border-radius: 16px; box-shadow: 0 16px 38px rgba(0,0,0,.2); }
.brand-mark--large svg { width: 31px; height: 31px; }
.eyebrow { display: block; color: var(--text-3); font-size: 11px; line-height: 1; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.login-brand-panel .eyebrow { color: rgba(255,255,255,.62); margin-bottom: 16px; }
.login-brand-panel h1 { margin: 0; max-width: 680px; font-size: clamp(38px, 5vw, 68px); line-height: 1.03; letter-spacing: -.055em; font-weight: 750; }
.login-brand-panel p { max-width: 620px; margin: 22px 0 0; color: rgba(255,255,255,.7); font-size: 17px; line-height: 1.75; }
.login-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; max-width: 700px; }
.login-feature-grid article { min-height: 110px; padding: 18px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.075); border-radius: 16px; backdrop-filter: blur(12px); }
.login-feature-grid strong, .login-feature-grid small { display: block; }
.login-feature-grid strong { margin-top: 12px; font-size: 14px; }
.login-feature-grid small { margin-top: 5px; color: rgba(255,255,255,.55); line-height: 1.5; }
.feature-icon { font-size: 20px; opacity: .9; }
.login-form-panel { display: grid; place-items: center; padding: 36px; background: var(--surface); }
.login-card { width: min(100%, 430px); }
.login-card__head { margin-bottom: 32px; }
.login-card__head .eyebrow { margin-bottom: 14px; color: var(--accent); }
.login-card h2 { margin: 0; font-size: 32px; letter-spacing: -.035em; }
.login-card p { margin: 10px 0 0; color: var(--text-2); line-height: 1.6; }
.mobile-brand { display: none; align-items: center; gap: 11px; margin-bottom: 40px; font-weight: 750; }
.login-hint { text-align: center; font-size: 12px; color: var(--text-3) !important; }
.login-hint code { padding: 2px 5px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--line); }
.alert { padding: 12px 14px; margin-bottom: 18px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 650; }
.alert--danger { color: #be3037; background: var(--danger-soft); border: 1px solid rgba(229,72,77,.18); }

/* Fields */
.field { display: block; margin-bottom: 17px; }
.field > span, .field-label { display: block; margin-bottom: 8px; color: var(--text-2); font-size: 12px; font-weight: 700; }
.field small { display: block; color: var(--text-3); font-size: 11px; margin-top: 7px; line-height: 1.5; }
.input-wrap { min-height: 48px; display: flex; align-items: center; gap: 10px; padding: 0 12px; color: var(--text-3); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 12px; transition: border-color .18s, box-shadow .18s, background .18s; }
.input-wrap:focus-within { color: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-ring); }
.input-wrap input { width: 100%; border: 0; outline: 0; color: var(--text); background: transparent; }
.input-wrap .icon-button { margin-right: -6px; }
.input, .textarea, .select { width: 100%; border: 1px solid var(--line-strong); color: var(--text); background: var(--surface); border-radius: 11px; outline: none; transition: border-color .18s, box-shadow .18s; }
.input, .select { height: 44px; padding: 0 12px; }
.textarea { min-height: 100px; resize: vertical; padding: 11px 12px; line-height: 1.55; }
.input:focus, .textarea:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-ring); }
.select--compact { width: auto; min-width: 130px; height: 38px; font-size: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 14px; }
.form-grid .span-2 { grid-column: 1 / -1; }
.form-section { margin: 3px 0 24px; padding-bottom: 23px; border-bottom: 1px solid var(--line); }
.form-section:last-child { border-bottom: 0; padding-bottom: 0; }
.form-section__title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 15px; }
.form-section__title strong { font-size: 13px; }
.form-section__title span { color: var(--text-3); font-size: 11px; }
.checkbox-row { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.checkbox-row input { width: 17px; height: 17px; accent-color: var(--accent); }
.checkbox-row span { font-size: 13px; color: var(--text-2); }
.color-options, .icon-options { display: flex; flex-wrap: wrap; gap: 8px; }
.color-option { width: 28px; height: 28px; border: 3px solid var(--surface); border-radius: 50%; box-shadow: 0 0 0 1px var(--line-strong); cursor: pointer; transition: transform .15s, box-shadow .15s; }
.color-option:hover { transform: scale(1.08); }
.color-option.is-selected { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px currentColor; }
.icon-option { width: 38px; height: 38px; display: grid; place-items: center; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.icon-option:hover, .icon-option.is-selected { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

/* Buttons */
.button { min-height: 40px; border: 1px solid transparent; border-radius: 10px; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 12px; font-weight: 750; cursor: pointer; transition: transform .15s, background .15s, border-color .15s, box-shadow .15s, color .15s; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button--primary { color: #fff; background: var(--accent); box-shadow: 0 7px 18px var(--accent-ring); }
.button--primary:hover { background: var(--accent-hover); box-shadow: 0 10px 24px var(--accent-ring); }
.button--soft { color: var(--text-2); background: var(--surface); border-color: var(--line-strong); }
.button--soft:hover { color: var(--text); border-color: var(--text-3); }
.button--danger { color: #fff; background: var(--danger); }
.button--danger-soft { color: var(--danger); background: var(--danger-soft); border-color: rgba(229,72,77,.15); }
.button--wide { width: 100%; min-height: 48px; margin-top: 7px; font-size: 13px; }
.icon-button { width: 38px; height: 38px; padding: 0; border: 0; border-radius: 10px; display: inline-grid; place-items: center; color: var(--text-2); background: transparent; cursor: pointer; transition: color .15s, background .15s; }
.icon-button:hover { color: var(--text); background: var(--surface-3); }
.icon-button--sm { width: 29px; height: 29px; border-radius: 8px; }
.icon-button--danger:hover { color: var(--danger); background: var(--danger-soft); }

/* App layout */
.app-shell { min-height: 100vh; }
.sidebar { position: fixed; z-index: 40; inset: 0 auto 0 0; width: var(--sidebar-width); height: 100vh; height: 100dvh; min-height: 0; display: flex; flex-direction: column; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: none; -ms-overflow-style: none; scroll-behavior: smooth; color: var(--sidebar-text); background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2)); box-shadow: 4px 0 30px rgba(15,23,42,.09); }
.sidebar::-webkit-scrollbar { width: 0; height: 0; display: none; }
.sidebar__brand { position: sticky; z-index: 4; top: 0; flex: 0 0 auto; min-height: var(--topbar-height); padding: 0 18px; display: flex; align-items: center; gap: 11px; border-bottom: 1px solid rgba(255,255,255,.06); background: color-mix(in srgb, var(--sidebar) 94%, transparent); backdrop-filter: blur(14px); }
.sidebar__brand-copy { min-width: 0; display: flex; flex-direction: column; }
.sidebar__brand-copy strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: #f8fafc; font-size: 13px; }
.sidebar__brand-copy span { margin-top: 3px; color: var(--sidebar-muted); font-size: 10px; }
.sidebar-close { display: none; margin-left: auto; color: var(--sidebar-text); }
.sidebar-close:hover { background: rgba(255,255,255,.08); }
.sidebar-search { min-height: 40px; margin: 16px 14px 10px; padding: 0 11px; display: flex; align-items: center; gap: 9px; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; color: #9aa8bc; background: rgba(255,255,255,.04); cursor: pointer; }
.sidebar-search:hover { color: #fff; background: rgba(255,255,255,.07); }
.sidebar-search span:nth-child(2) { flex: 1; text-align: left; font-size: 12px; }
kbd { min-width: 20px; padding: 2px 5px; display: inline-flex; justify-content: center; color: inherit; font-family: var(--font); font-size: 9px; font-weight: 700; background: rgba(127,127,127,.12); border: 1px solid rgba(127,127,127,.13); border-radius: 5px; box-shadow: none; }
.sidebar-nav { padding: 5px 10px 8px; }
.nav-item { width: 100%; min-height: 39px; padding: 0 10px; border: 0; border-radius: 9px; display: flex; align-items: center; gap: 10px; color: var(--sidebar-text); background: transparent; font-size: 12px; cursor: pointer; transition: background .15s, color .15s; }
.nav-item:hover { color: #fff; background: rgba(255,255,255,.065); }
.nav-item.is-active { color: #fff; background: rgba(74,134,235,.17); box-shadow: inset 2px 0 0 #5d98f2; }
.nav-item span:nth-child(2) { flex: 1; text-align: left; }
.nav-item b { min-width: 22px; height: 20px; padding: 0 6px; display: inline-grid; place-items: center; color: #98a6bb; background: rgba(255,255,255,.06); border-radius: 6px; font-size: 9px; }
.sidebar-section-head { padding: 17px 14px 8px 20px; display: flex; align-items: center; justify-content: space-between; color: #627188; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.sidebar-section-head > div { display: flex; }
.sidebar-section-head .icon-button { color: #687790; }
.sidebar-section-head .icon-button:hover { color: #fff; background: rgba(255,255,255,.07); }
.category-tree { min-height: 100px; flex: 0 0 auto; padding: 0 9px 15px; overflow: visible; }
.category-node { position: relative; }
.category-node__row { min-height: 37px; padding: 0 7px 0 calc(7px + var(--depth, 0) * 13px); display: flex; align-items: center; gap: 7px; border-radius: 8px; color: #aeb9c9; user-select: none; cursor: pointer; transition: background .15s, color .15s; }
.category-node__row:hover { color: #fff; background: rgba(255,255,255,.055); }
.category-node__row.is-active { color: #fff; background: rgba(74,134,235,.16); }
.category-node__toggle { width: 17px; height: 25px; display: grid; place-items: center; border: 0; color: #63738a; background: transparent; cursor: pointer; }
.category-node__toggle svg { width: 13px; height: 13px; transition: transform .18s; }
.category-node.is-expanded > .category-node__row .category-node__toggle svg { transform: rotate(90deg); }
.category-node__toggle.is-placeholder { opacity: 0; pointer-events: none; }
.category-node__icon { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; background: color-mix(in srgb, var(--node-color) 18%, transparent); color: var(--node-color); }
.category-node__icon svg { width: 13px; height: 13px; }
.category-node__name { min-width: 0; flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 11.5px; }
.category-node__count { color: #63738a; font-size: 9px; }
.category-node__more { width: 24px; height: 24px; border: 0; border-radius: 6px; display: grid; place-items: center; color: transparent; background: transparent; cursor: pointer; }
.category-node__row:hover .category-node__more { color: #8190a6; }
.category-node__more:hover { color: #fff !important; background: rgba(255,255,255,.08); }
.category-node__children { display: none; }
.category-node.is-expanded > .category-node__children { display: block; }
.category-node.is-dragging { opacity: .45; }
.category-node__row.is-drop-target { outline: 1px dashed #78a8f5; background: rgba(74,134,235,.15); }
.sidebar__footer { flex: 0 0 auto; margin-top: auto; padding: 10px 10px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(255,255,255,.06); }
.sidebar-user { margin-top: 8px; padding: 10px; display: flex; align-items: center; gap: 9px; border-radius: 10px; background: rgba(255,255,255,.035); }
.avatar { width: 31px; height: 31px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, #4b88eb, #7258d7); border-radius: 9px; font-size: 12px; font-weight: 800; }
.sidebar-user div { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.sidebar-user strong { color: #e8eef7; font-size: 11px; }
.sidebar-user small { margin-top: 3px; color: #6e7d93; font-size: 9px; }
.online-dot { width: 7px; height: 7px; border-radius: 50%; background: #3ecf8e; box-shadow: 0 0 0 3px rgba(62,207,142,.11); }
.sidebar-backdrop { display: none; }

.workspace { min-height: 100vh; margin-left: var(--sidebar-width); }
.topbar { position: sticky; z-index: 25; top: 0; min-height: var(--topbar-height); padding: 0 26px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: color-mix(in srgb, var(--surface) 92%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(15px); }
.topbar__left, .topbar__actions { display: flex; align-items: center; }
.topbar__left { gap: 12px; }
.topbar__actions { gap: 8px; }
.page-heading { min-width: 0; }
.breadcrumbs { margin-bottom: 4px; color: var(--text-3); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.page-heading h1 { margin: 0; font-size: 18px; letter-spacing: -.02em; }
.header-search { width: min(270px, 22vw); height: 39px; padding: 0 10px; border: 1px solid var(--line); border-radius: 10px; display: flex; align-items: center; gap: 8px; color: var(--text-3); background: var(--surface-2); cursor: pointer; }
.header-search:hover { border-color: var(--line-strong); background: var(--surface); }
.header-search span:nth-child(2) { flex: 1; overflow: hidden; white-space: nowrap; text-align: left; font-size: 11px; }
.view-switch { height: 38px; padding: 3px; display: flex; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); }
.view-switch button { width: 31px; height: 30px; border: 0; border-radius: 7px; display: grid; place-items: center; color: var(--text-3); background: transparent; cursor: pointer; }
.view-switch button.is-active { color: var(--text); background: var(--surface); box-shadow: var(--shadow-sm); }
.mobile-menu { display: none; }
.workspace-body { padding: 25px 26px 50px; }
.welcome-row { min-height: 155px; padding: 28px 32px; display: flex; align-items: center; justify-content: space-between; overflow: hidden; position: relative; color: #fff; background: radial-gradient(circle at 82% 20%, rgba(135,180,255,.34), transparent 25%), linear-gradient(120deg, #172c56, #225da6); border-radius: var(--radius-lg); box-shadow: 0 18px 40px rgba(28,81,155,.17); }
.welcome-row::after { content: ""; position: absolute; width: 350px; height: 350px; right: -140px; bottom: -230px; border: 50px solid rgba(255,255,255,.045); border-radius: 50%; }
.welcome-row > div:first-child { position: relative; z-index: 2; }
.welcome-row .eyebrow { color: rgba(255,255,255,.55); margin-bottom: 11px; }
.welcome-row h2 { margin: 0; font-size: clamp(22px, 2.2vw, 31px); letter-spacing: -.035em; }
.welcome-row p { margin: 9px 0 0; color: rgba(255,255,255,.68); font-size: 13px; }
.welcome-illustration { position: relative; z-index: 1; width: 190px; height: 100px; margin-right: 35px; }
.welcome-illustration span { position: absolute; display: block; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); box-shadow: inset 0 1px 0 rgba(255,255,255,.1); backdrop-filter: blur(4px); }
.welcome-illustration span:nth-child(1) { width: 120px; height: 76px; left: 35px; top: 12px; border-radius: 14px; transform: rotate(-4deg); }
.welcome-illustration span:nth-child(2) { width: 83px; height: 51px; left: 0; top: 34px; border-radius: 11px; transform: rotate(6deg); }
.welcome-illustration span:nth-child(3) { width: 65px; height: 65px; right: 0; top: 0; border-radius: 50%; }
.welcome-illustration span:nth-child(4) { width: 37px; height: 37px; right: 19px; bottom: 3px; border-radius: 10px; transform: rotate(12deg); }
.stats-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.stat-card { min-width: 0; min-height: 102px; padding: 18px; display: flex; align-items: center; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.stat-icon { width: 46px; height: 46px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 13px; }
.stat-icon svg { width: 22px; height: 22px; }
.stat-icon--blue { color: #3174df; background: #edf4ff; }
.stat-icon--violet { color: #7c52d4; background: #f3eeff; }
.stat-icon--emerald { color: #159467; background: #e9f9f2; }
.stat-icon--orange { color: #dd791d; background: #fff3e7; }
html[data-theme="dark"] .stat-icon--blue { background: #172b4d; }
html[data-theme="dark"] .stat-icon--violet { background: #2a2148; }
html[data-theme="dark"] .stat-icon--emerald { background: #14352b; }
html[data-theme="dark"] .stat-icon--orange { background: #392817; }
.stat-card > div:last-child { min-width: 0; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2px 10px; }
.stat-card span { grid-column: 1 / -1; color: var(--text-2); font-size: 10px; font-weight: 650; }
.stat-card strong { font-size: 25px; letter-spacing: -.04em; }
.stat-card small { color: var(--text-3); font-size: 9px; white-space: nowrap; }
.content-section { margin-top: 29px; }
.section-toolbar { min-height: 56px; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.section-toolbar h2 { margin: 0; font-size: 17px; letter-spacing: -.02em; }
.section-toolbar p { margin: 6px 0 0; color: var(--text-3); font-size: 11px; }
.toolbar-actions { display: flex; flex-wrap: wrap; gap: 7px; }

/* System cards */
.system-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.system-card { position: relative; min-width: 0; min-height: 210px; padding: 17px; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .18s, border-color .18s, box-shadow .18s; }
.system-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--card-color) 34%, var(--line)); box-shadow: var(--shadow-md); }
.system-card.is-dragging { opacity: .45; transform: rotate(1deg); }
.system-card.is-drop-target { outline: 2px dashed var(--accent); outline-offset: 3px; }
.system-card__head { display: flex; align-items: flex-start; gap: 11px; }
.system-card__icon { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; color: var(--card-color); background: color-mix(in srgb, var(--card-color) 12%, var(--surface)); border: 1px solid color-mix(in srgb, var(--card-color) 16%, var(--line)); border-radius: 12px; }
.system-card__icon svg { width: 20px; height: 20px; }
.system-card__identity { min-width: 0; flex: 1; }
.system-card__identity h3 { margin: 1px 0 5px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 14px; letter-spacing: -.01em; }
.system-card__identity p { margin: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--text-3); font-size: 10px; }
.card-actions { display: flex; align-items: center; gap: 2px; }
.card-actions .icon-button { width: 30px; height: 30px; border-radius: 8px; }
.favorite-button.is-favorite { color: #e3a008; }
.favorite-button.is-favorite svg { fill: currentColor; }
.system-card__description { min-height: 38px; margin: 15px 0 12px; color: var(--text-2); font-size: 11.5px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.system-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.badge { max-width: 130px; height: 23px; padding: 0 8px; display: inline-flex; align-items: center; gap: 5px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; font-size: 9px; font-weight: 650; }
.badge::before { content: ""; width: 5px; height: 5px; flex: 0 0 auto; border-radius: 50%; background: var(--badge-color, var(--text-3)); }
.badge--status-active { --badge-color: #23ad75; color: #137a53; background: var(--success-soft); border-color: rgba(35,173,117,.13); }
.badge--status-maintenance { --badge-color: #e8a32a; color: #9b6810; background: var(--warning-soft); border-color: rgba(232,163,42,.15); }
.badge--status-offline { --badge-color: #e5484d; color: #b7353a; background: var(--danger-soft); border-color: rgba(229,72,77,.14); }
.badge--status-planned { --badge-color: #7b61d1; color: #694ab9; background: #f2edff; border-color: rgba(123,97,209,.14); }
html[data-theme="dark"] .badge--status-planned { background: #292142; color: #b9a8ef; }
.system-card__footer { margin-top: auto; padding-top: 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); }
.system-card__footer small { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--text-3); font-size: 9px; }
.open-button { min-height: 32px; padding: 0 10px; border: 1px solid var(--line); border-radius: 8px; display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); background: var(--surface-2); font-size: 10px; font-weight: 750; cursor: pointer; }
.open-button:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.open-button[disabled] { opacity: .45; cursor: not-allowed; }
.system-card__drag { position: absolute; inset: 7px auto auto 50%; transform: translateX(-50%); width: 34px; height: 13px; display: grid; place-items: center; color: transparent; cursor: grab; }
.system-card:hover .system-card__drag { color: var(--text-3); }
.system-card__drag svg { width: 14px; height: 14px; }

/* List view */
.system-grid.is-list { display: flex; flex-direction: column; gap: 8px; }
.system-grid.is-list .system-card { min-height: 76px; padding: 12px 13px; display: grid; grid-template-columns: minmax(240px, 1.4fr) minmax(200px, 1fr) auto auto; align-items: center; gap: 12px; }
.system-grid.is-list .system-card__head { min-width: 0; align-items: center; }
.system-grid.is-list .system-card__icon { width: 38px; height: 38px; }
.system-grid.is-list .system-card__description { min-height: 0; margin: 0; -webkit-line-clamp: 1; }
.system-grid.is-list .system-card__meta { flex-wrap: nowrap; }
.system-grid.is-list .system-card__footer { margin: 0; padding: 0; border: 0; }
.system-grid.is-list .system-card__footer small { display: none; }
.system-grid.is-list .system-card__drag { inset: 50% auto auto 3px; transform: translateY(-50%); }

.empty-state { min-height: 340px; display: grid; place-items: center; align-content: center; text-align: center; }
.empty-state__visual { width: 72px; height: 72px; display: grid; place-items: center; color: var(--text-3); background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow-sm); }
.empty-state__visual svg { width: 31px; height: 31px; }
.empty-state h3 { margin: 17px 0 6px; font-size: 16px; }
.empty-state p { margin: 0 0 18px; color: var(--text-3); font-size: 11px; }

/* Drawer */
.drawer-backdrop, .command-backdrop { position: fixed; z-index: 70; inset: 0; opacity: 0; visibility: hidden; background: rgba(8,14,25,.48); backdrop-filter: blur(3px); transition: opacity .2s, visibility .2s; }
.drawer-backdrop.is-open, .command-backdrop.is-open { opacity: 1; visibility: visible; }
.drawer { position: fixed; z-index: 80; inset: 0 0 0 auto; width: min(520px, 100vw); display: flex; flex-direction: column; background: var(--surface); box-shadow: var(--shadow-lg); transform: translateX(102%); transition: transform .25s cubic-bezier(.22,.8,.25,1); }
.drawer.is-open { transform: translateX(0); }
.drawer__header { min-height: 96px; padding: 22px 24px 18px; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); }
.drawer__header .eyebrow { color: var(--accent); margin-bottom: 8px; }
.drawer__header h2 { margin: 0; font-size: 21px; letter-spacing: -.025em; }
.drawer__header p { margin: 6px 0 0; color: var(--text-3); font-size: 11px; }
.drawer__body { flex: 1; overflow: auto; padding: 23px 24px 32px; }
.drawer__footer { min-height: 72px; padding: 13px 24px; display: flex; align-items: center; justify-content: flex-end; gap: 9px; background: var(--surface-2); border-top: 1px solid var(--line); }
.drawer__footer .delete-action { margin-right: auto; }
.settings-block { margin-bottom: 23px; padding: 18px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 14px; }
.settings-block h3 { margin: 0 0 5px; font-size: 13px; }
.settings-block > p { margin: 0 0 15px; color: var(--text-3); font-size: 10px; line-height: 1.55; }
.activity-list { display: flex; flex-direction: column; gap: 0; }
.activity-item { position: relative; padding: 0 0 19px 34px; }
.activity-item::before { content: ""; position: absolute; left: 10px; top: 22px; bottom: 0; width: 1px; background: var(--line); }
.activity-item:last-child::before { display: none; }
.activity-item__icon { position: absolute; left: 0; top: 0; width: 22px; height: 22px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 7px; }
.activity-item__icon svg { width: 11px; height: 11px; }
.activity-item p { margin: 1px 0 5px; color: var(--text-2); font-size: 11px; line-height: 1.45; }
.activity-item time { color: var(--text-3); font-size: 9px; }

/* Command palette */
.command-palette { position: fixed; z-index: 90; left: 50%; top: 11vh; width: min(660px, calc(100vw - 28px)); overflow: hidden; opacity: 0; visibility: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); transform: translate(-50%, -14px) scale(.985); transition: opacity .18s, visibility .18s, transform .18s; }
.command-palette.is-open { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); }
.command-search { height: 61px; padding: 0 17px; display: flex; align-items: center; gap: 11px; color: var(--text-3); border-bottom: 1px solid var(--line); }
.command-search input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 14px; }
.command-results { max-height: min(55vh, 490px); overflow: auto; padding: 8px; }
.command-group-title { padding: 9px 10px 6px; color: var(--text-3); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.command-item { width: 100%; min-height: 52px; padding: 8px 10px; border: 0; border-radius: 10px; display: flex; align-items: center; gap: 11px; color: var(--text); background: transparent; text-align: left; cursor: pointer; }
.command-item:hover, .command-item.is-selected { background: var(--surface-2); }
.command-item__icon { width: 34px; height: 34px; display: grid; place-items: center; color: var(--item-color, var(--accent)); background: color-mix(in srgb, var(--item-color, var(--accent)) 12%, var(--surface)); border-radius: 9px; }
.command-item__copy { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.command-item__copy strong { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 12px; }
.command-item__copy small { margin-top: 4px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--text-3); font-size: 9px; }
.command-item > span:last-child { color: var(--text-3); font-size: 9px; }
.command-palette footer { min-height: 41px; padding: 0 14px; display: flex; align-items: center; gap: 18px; color: var(--text-3); background: var(--surface-2); border-top: 1px solid var(--line); font-size: 9px; }
.command-palette footer span { display: flex; align-items: center; gap: 4px; }

/* Context menu and toast */
.context-menu { position: fixed; z-index: 100; min-width: 190px; padding: 6px; display: none; background: var(--surface); border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--shadow-md); }
.context-menu.is-open { display: block; animation: pop-in .12s ease-out; }
.context-menu button { width: 100%; min-height: 35px; padding: 0 9px; border: 0; border-radius: 7px; display: flex; align-items: center; gap: 9px; color: var(--text-2); background: transparent; font-size: 11px; text-align: left; cursor: pointer; }
.context-menu button:hover { color: var(--text); background: var(--surface-2); }
.context-menu button.is-danger { color: var(--danger); }
.context-menu hr { margin: 5px 3px; border: 0; border-top: 1px solid var(--line); }
.toast-stack { position: fixed; z-index: 110; right: 18px; bottom: 18px; width: min(360px, calc(100vw - 36px)); display: flex; flex-direction: column; gap: 8px; }
.toast { min-height: 58px; padding: 11px 13px; display: flex; align-items: center; gap: 11px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-md); animation: toast-in .22s ease-out; }
.toast.is-leaving { animation: toast-out .18s ease-in forwards; }
.toast__icon { width: 31px; height: 31px; flex: 0 0 auto; display: grid; place-items: center; color: var(--success); background: var(--success-soft); border-radius: 9px; }
.toast--error .toast__icon { color: var(--danger); background: var(--danger-soft); }
.toast div { min-width: 0; flex: 1; }
.toast strong { display: block; font-size: 11px; }
.toast p { margin: 4px 0 0; color: var(--text-3); font-size: 9px; line-height: 1.45; }

.mobile-fab { display: none; }
body.is-locked { overflow: hidden; }

@keyframes pop-in { from { opacity: 0; transform: scale(.97) translateY(-3px); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(18px); } }

@media (max-width: 1180px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .header-search { width: 190px; }
    .system-grid.is-list .system-card { grid-template-columns: minmax(220px,1.2fr) minmax(180px,1fr) auto; }
    .system-grid.is-list .system-card__meta { display: none; }
}

@media (max-width: 920px) {
    :root { --sidebar-width: 286px; }
    .sidebar { transform: translateX(-103%); transition: transform .23s cubic-bezier(.22,.8,.25,1); }
    .sidebar.is-open { transform: translateX(0); }
    .sidebar-close, .mobile-menu { display: inline-grid; }
    .sidebar-backdrop { position: fixed; z-index: 35; inset: 0; display: block; opacity: 0; visibility: hidden; background: rgba(7,12,22,.5); backdrop-filter: blur(2px); transition: opacity .2s, visibility .2s; }
    .sidebar-backdrop.is-open { opacity: 1; visibility: visible; }
    .workspace { margin-left: 0; }
    .topbar { padding: 0 18px; }
    .workspace-body { padding: 20px 18px 45px; }
    .header-search { display: none; }
    .welcome-row { padding: 26px; }
    .welcome-illustration { display: none; }
    .system-grid.is-list .system-card { grid-template-columns: minmax(210px,1fr) auto; }
    .system-grid.is-list .system-card__description, .system-grid.is-list .system-card__meta { display: none; }
}

@media (max-width: 720px) {
    .login-shell { display: block; background: linear-gradient(160deg, #0c1930 0 34%, var(--surface) 34%); }
    .login-brand-panel { display: none; }
    .login-form-panel { min-height: 100vh; padding: 25px 20px; background: transparent; align-items: center; }
    .login-card { padding: 25px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg); }
    .mobile-brand { display: flex; }
    .topbar { min-height: 68px; padding: 0 13px; }
    .page-heading h1 { font-size: 15px; }
    .breadcrumbs { display: none; }
    .topbar__actions { gap: 3px; }
    .desktop-action, .view-switch { display: none; }
    .button-label { display: none; }
    #addSystemButton { width: 40px; padding: 0; }
    .workspace-body { padding: 14px 13px 88px; }
    .welcome-row { min-height: 133px; padding: 22px; border-radius: 17px; }
    .welcome-row p { max-width: 90%; line-height: 1.55; }
    .stats-grid { margin-top: 11px; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; }
    .stat-card { min-height: 89px; padding: 12px; gap: 10px; }
    .stat-icon { width: 38px; height: 38px; border-radius: 11px; }
    .stat-icon svg { width: 18px; height: 18px; }
    .stat-card strong { font-size: 21px; }
    .stat-card small { display: none; }
    .content-section { margin-top: 24px; }
    .section-toolbar { display: block; }
    .toolbar-actions { margin-top: 13px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
    .toolbar-actions .select { min-width: 0; width: 100%; }
    .toolbar-actions .select:last-child { grid-column: 1 / -1; }
    .system-grid { grid-template-columns: 1fr; gap: 10px; }
    .system-grid.is-list { display: grid; }
    .system-grid.is-list .system-card { min-height: 190px; padding: 16px; display: flex; align-items: stretch; }
    .system-grid.is-list .system-card__description, .system-grid.is-list .system-card__meta { display: flex; }
    .system-grid.is-list .system-card__description { display: -webkit-box; margin: 14px 0 12px; }
    .system-grid.is-list .system-card__footer { margin-top: auto; padding-top: 13px; border-top: 1px solid var(--line); }
    .system-grid.is-list .system-card__footer small { display: block; }
    .mobile-fab { position: fixed; z-index: 30; right: 17px; bottom: calc(17px + env(safe-area-inset-bottom)); width: 53px; height: 53px; border: 0; border-radius: 17px; display: grid; place-items: center; color: #fff; background: var(--accent); box-shadow: 0 14px 28px var(--accent-ring); }
    .mobile-fab svg { width: 23px; height: 23px; }
    .drawer { width: 100vw; }
    .drawer__header { min-height: 84px; padding: 18px; }
    .drawer__body { padding: 19px 18px 27px; }
    .drawer__footer { padding: 12px 18px calc(12px + env(safe-area-inset-bottom)); }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .span-2 { grid-column: auto; }
    .command-palette { top: 7vh; }
    .command-palette footer { display: none; }
    .toast-stack { right: 12px; bottom: 82px; width: calc(100vw - 24px); }
}

@media (max-width: 430px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-card { display: block; }
    .stat-icon { margin-bottom: 10px; }
    .stat-card > div:last-child { display: block; }
    .stat-card span, .stat-card strong { display: block; }
    .stat-card strong { margin-top: 3px; }
}
.sidebar-empty { padding: 18px 12px; color: #66758c; font-size: 10px; text-align: center; }
.settings-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.confirm-overlay { position: fixed; z-index: 130; inset: 0; display: grid; place-items: center; padding: 18px; opacity: 0; background: rgba(8,14,25,.56); backdrop-filter: blur(4px); transition: opacity .15s; }
.confirm-overlay.is-open { opacity: 1; }
.confirm-dialog { width: min(410px, 100%); padding: 26px; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); }
.confirm-dialog__icon { width: 50px; height: 50px; margin: 0 auto 15px; display: grid; place-items: center; color: var(--danger); background: var(--danger-soft); border-radius: 15px; }
.confirm-dialog__icon svg { width: 24px; height: 24px; }
.confirm-dialog h3 { margin: 0; font-size: 18px; }
.confirm-dialog p { margin: 10px 0 22px; color: var(--text-2); font-size: 12px; line-height: 1.65; }
.confirm-dialog > div { display: flex; justify-content: center; gap: 8px; }

/* System Hub 3.0 — MySQL operations modules */
[hidden]{display:none!important}.system-card__health{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:12px;background:var(--surface-2,#f5f7fb);margin-top:12px}.system-card__health small{color:var(--text-muted,#7a8699);font-size:11px}.health-pill{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;letter-spacing:.01em}.health-pill i,.health-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#94a3b8;box-shadow:0 0 0 4px #94a3b81a}.health-pill--up i,.health-dot--up{background:#16a36a;box-shadow:0 0 0 4px #16a36a1a}.health-pill--slow i,.health-dot--slow{background:#f59e0b;box-shadow:0 0 0 4px #f59e0b20}.health-pill--down i,.health-dot--down{background:#e5484d;box-shadow:0 0 0 4px #e5484d20}.card-footer-actions{display:flex;align-items:center;gap:7px;flex:0 0 auto}.detail-button{border:0;background:transparent;color:var(--text-muted,#657286);font:inherit;font-size:12px;font-weight:800;cursor:pointer;padding:8px}.detail-button:hover{color:var(--accent,#3578e5)}.textarea--tall{min-height:130px}.checkbox-row--field{min-height:44px;margin-top:24px}.detail-hero{display:flex;gap:16px;padding:18px;border:1px solid var(--line,#e2e8f0);border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--detail-color) 8%,transparent),transparent)}.detail-hero>span{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;color:var(--detail-color);background:color-mix(in srgb,var(--detail-color) 12%,var(--surface,#fff));flex:0 0 auto}.detail-hero>span svg{width:26px;height:26px}.detail-hero p{margin:8px 0 0;color:var(--text-muted,#657286);line-height:1.55}.detail-badges{display:flex;gap:7px;flex-wrap:wrap}.health-summary{display:flex;gap:13px;align-items:center;margin-top:15px;padding:15px;border:1px solid var(--line,#e2e8f0);border-radius:16px;background:var(--surface-2,#f7f9fc)}.health-summary>span{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#94a3b818;color:#64748b}.health-summary>span svg{width:21px}.health-summary strong{font-size:14px}.health-summary p{margin:4px 0 0;color:var(--text-muted,#657286);font-size:12px}.health-summary--up>span{background:#16a36a16;color:#14845a}.health-summary--slow>span{background:#f59e0b16;color:#b86f00}.health-summary--down>span{background:#e5484d16;color:#c9363c}.detail-section{margin-top:22px}.detail-section h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted,#657286);margin:0 0 10px}.detail-section-head{display:flex;align-items:center;justify-content:space-between}.detail-list{border:1px solid var(--line,#e2e8f0);border-radius:16px;overflow:hidden}.detail-row{display:grid;grid-template-columns:145px minmax(0,1fr);gap:15px;padding:12px 14px;border-bottom:1px solid var(--line,#e2e8f0);font-size:13px}.detail-row:last-child{border-bottom:0}.detail-row>span{color:var(--text-muted,#657286)}.detail-row strong,.detail-row a{min-width:0;word-break:break-word;color:var(--text,#182033);font-weight:700}.detail-row a{display:inline-flex;gap:6px;align-items:center;color:var(--accent,#3578e5)}.detail-row a svg{width:14px}.note-box{padding:14px;border-radius:14px;background:var(--surface-2,#f5f7fb);margin-top:9px}.note-box strong{font-size:12px}.note-box p{margin:6px 0 0;color:var(--text-muted,#657286);font-size:13px;line-height:1.55}.muted-copy{color:var(--text-muted,#657286);font-size:13px}.text-button{display:inline-flex;align-items:center;gap:5px;border:0;background:transparent;color:var(--accent,#3578e5);font:inherit;font-size:12px;font-weight:800;cursor:pointer}.text-button svg{width:15px}.reminder-list,.mini-reminders,.health-list,.user-list,.trash-list{display:grid;gap:10px}.reminder-item{display:grid;grid-template-columns:42px minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:13px;border:1px solid var(--line,#e2e8f0);border-radius:15px;background:var(--surface,#fff)}.reminder-item.is-overdue{border-color:#e5484d55;background:#e5484d08}.reminder-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--surface-2,#f5f7fb);color:var(--accent,#3578e5)}.reminder-icon svg{width:19px}.reminder-item strong{font-size:13px}.reminder-item p{margin:4px 0 0;color:var(--text-muted,#657286);font-size:11px}.reminder-item time{font-size:11px;font-weight:800;color:var(--text-muted,#657286);white-space:nowrap}.is-overdue time{color:#cf363c}.reminder-actions{display:flex;gap:3px}.reminder-actions button{border:0;background:transparent;padding:6px;color:var(--text-muted,#657286);cursor:pointer}.reminder-actions button:hover{color:var(--accent,#3578e5)}.reminder-actions svg{width:15px}.health-row{display:grid;grid-template-columns:12px minmax(0,1fr) auto 38px;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line,#e2e8f0);border-radius:15px}.health-row strong{font-size:13px}.health-row p{margin:4px 0 0;font-size:11px;color:var(--text-muted,#657286)}.health-value{text-align:right;font-size:12px;font-weight:800}.health-value small{display:block;margin-top:3px;color:var(--text-muted,#657286);font-weight:500}.user-row{display:grid;grid-template-columns:42px minmax(0,1fr) auto 10px 38px;align-items:center;gap:12px;padding:13px;border:1px solid var(--line,#e2e8f0);border-radius:15px}.user-row strong{font-size:13px}.user-row p{margin:4px 0 0;color:var(--text-muted,#657286);font-size:11px}.role-badge{font-size:10px;font-weight:900;border-radius:999px;padding:5px 8px;background:#64748b18;color:#64748b}.role-badge--admin{background:#7453d618;color:#6844c8}.role-badge--technician{background:#3578e518;color:#2768ca}.status-dot{width:8px;height:8px;border-radius:50%;background:#cbd5e1}.status-dot.is-active{background:#16a36a;box-shadow:0 0 0 4px #16a36a18}.trash-row{display:grid;grid-template-columns:40px minmax(0,1fr) auto 36px;align-items:center;gap:11px;padding:12px;border:1px solid var(--line,#e2e8f0);border-radius:15px}.trash-row>span{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--surface-2,#f5f7fb)}.trash-row>span svg{width:18px}.trash-row strong{font-size:13px}.trash-row p{margin:3px 0 0;font-size:11px;color:var(--text-muted,#657286)}.button--small{padding:8px 11px;font-size:11px}.danger-icon{color:#d14343!important}.drawer{width:min(610px,100vw)}.drawer__body{scrollbar-gutter:stable}.sidebar-nav .nav-item b,.sidebar__footer .nav-item b{margin-left:auto}.mini-reminders .reminder-item{grid-template-columns:38px minmax(0,1fr) auto}.mini-reminders .reminder-actions{display:none}
@media(max-width:680px){.detail-row{grid-template-columns:1fr;gap:4px}.reminder-item{grid-template-columns:38px minmax(0,1fr);}.reminder-item time{grid-column:2}.reminder-actions{grid-column:2}.health-row{grid-template-columns:10px minmax(0,1fr) 36px}.health-value{grid-column:2;text-align:left}.user-row{grid-template-columns:40px minmax(0,1fr) 36px}.role-badge,.status-dot{grid-column:2}.trash-row{grid-template-columns:38px minmax(0,1fr);}.trash-row .button,.trash-row>.icon-button{grid-column:2}.system-card__health{align-items:flex-start;flex-direction:column}.system-card__footer{align-items:flex-start}.card-footer-actions{width:100%;justify-content:flex-end}}
.favorite-static{display:grid;place-items:center;color:#f59e0b}.favorite-static svg{width:17px;fill:currentColor}.copy-field{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line,#e2e8f0);border-radius:12px;background:var(--surface-2,#f5f7fb)}.copy-field code{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:var(--text,#182033)}
.activity-item__copy{min-width:0}.activity-item__copy>p{margin:0}.activity-item__copy>small{display:block;margin-top:4px;color:var(--text-muted,#657286);font-size:10px}.activity-details{margin-top:8px}.activity-details summary{cursor:pointer;color:var(--accent,#3578e5);font-size:10px;font-weight:800}.activity-details pre{max-height:190px;overflow:auto;margin:8px 0 0;padding:10px;border-radius:10px;background:var(--surface-2,#f5f7fb);font:10px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;word-break:break-word}

/* System Hub 4.0 — full operations UI */
.scope-switcher{display:grid;gap:8px;padding:12px;margin:4px 10px 12px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.035)}
.scope-switcher label{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:7px;color:var(--sidebar-muted);font-size:9px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}
.scope-switcher .select{height:35px;border-color:rgba(255,255,255,.09);color:var(--sidebar-text);background:rgba(255,255,255,.06);font-size:11px}
.scope-switcher .select option{color:#172033;background:#fff}
.notification-button{position:relative}
.notification-button b{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;display:grid;place-items:center;color:#fff;background:#e5484d;border:2px solid var(--surface);border-radius:999px;font-size:9px;line-height:1}
.bulk-bar{margin-bottom:14px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid color-mix(in srgb,var(--accent) 25%,var(--line));border-radius:14px;background:var(--accent-soft);box-shadow:var(--shadow-sm)}
.bulk-bar>strong{font-size:12px;color:var(--accent)}
.bulk-bar>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.bulk-bar .select{min-width:180px;background:var(--surface)}
.system-card{isolation:isolate}
.system-card.is-selected{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring),var(--shadow-md)}
.system-card.is-archived{opacity:.68;filter:saturate(.6)}
.system-select{position:absolute;z-index:5;top:11px;left:11px;width:23px;height:23px;padding:0;display:grid;place-items:center;border:1px solid rgba(255,255,255,.75);border-radius:7px;background:rgba(17,24,39,.45);color:#fff;box-shadow:0 3px 10px rgba(0,0,0,.18);cursor:pointer;backdrop-filter:blur(7px)}
.system-card:not(:has(.system-card__cover)) .system-select{background:var(--surface);color:var(--text-3);border-color:var(--line-strong)}
.system-select.is-selected{color:#fff!important;background:var(--accent)!important;border-color:var(--accent)!important}
.system-select svg{width:14px}
.system-card__cover{height:126px;margin:-1px -1px 14px;border-radius:15px 15px 0 0;background-position:center;background-size:cover;position:relative;overflow:hidden}
.system-card__cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(8,13,24,.04),rgba(8,13,24,.36))}
.system-card__cover span{position:absolute;inset:auto 0 0;height:45px;background:linear-gradient(to bottom,transparent,var(--surface));z-index:1}
.system-card__cover~.system-card__drag{color:#fff;text-shadow:0 1px 5px rgba(0,0,0,.4)}
.detail-cover{height:190px;margin:-24px -24px 20px;background-position:center;background-size:cover;position:relative}
.detail-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--surface),transparent 62%)}
.detail-tabs{position:sticky;top:-24px;z-index:7;display:flex;gap:3px;margin:18px -24px 0;padding:10px 24px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(13px);overflow:auto}
.detail-tabs button{min-width:max-content;padding:9px 11px;border:0;border-radius:9px;color:var(--text-2);background:transparent;font-size:11px;font-weight:800;cursor:pointer}
.detail-tabs button:hover{background:var(--surface-2);color:var(--text)}
.detail-tabs button.is-active{color:var(--accent);background:var(--accent-soft)}
.detail-tabs b{display:inline-grid;place-items:center;min-width:17px;height:17px;margin-left:3px;padding:0 4px;border-radius:999px;background:color-mix(in srgb,currentColor 10%,transparent);font-size:8px}
.detail-tab{display:none;animation:detailFade .18s ease}
.detail-tab.is-active{display:block}
@keyframes detailFade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.relation-list,.file-list,.maintenance-list,.version-list,.notification-list,.backup-list,.token-list,.custom-field-list{display:grid;gap:9px}
.relation-row,.file-row,.maintenance-row,.version-row,.notification-row,.backup-row,.token-row,.custom-field-row{display:grid;align-items:center;gap:11px;padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.relation-row{grid-template-columns:39px minmax(0,1fr) 36px}
.relation-row>span,.version-row>span,.backup-row>span,.token-row>span,.custom-field-row>span{width:37px;height:37px;display:grid;place-items:center;border-radius:11px;color:var(--accent);background:var(--accent-soft)}
.relation-row strong,.file-row strong,.maintenance-row strong,.version-row strong,.notification-row strong,.backup-row strong,.token-row strong,.custom-field-row strong{display:block;font-size:12px;line-height:1.3}
.relation-row p,.file-row p,.maintenance-row p,.version-row p,.notification-row p,.backup-row p,.token-row p,.custom-field-row p{margin:4px 0 0;color:var(--text-2);font-size:10px;line-height:1.45}
.file-row{grid-template-columns:48px minmax(0,1fr) 36px 36px 36px}
.file-preview{width:46px;height:46px;display:grid;place-items:center;border-radius:10px;color:var(--text-3);background:var(--surface-2);overflow:hidden}
.file-preview img{width:100%;height:100%;object-fit:cover}
.file-preview svg{width:21px}
.maintenance-row{grid-template-columns:10px minmax(0,1fr) 36px}
.maintenance-row small{display:block;margin-top:6px;color:var(--text-2);font-size:11px;line-height:1.5}
.maintenance-status{width:9px;height:42px;border-radius:999px;background:#94a3b8}
.maintenance-status--planned{background:#3b82f6}.maintenance-status--in_progress{background:#f59e0b}.maintenance-status--completed{background:#16a36a}.maintenance-status--cancelled{background:#e5484d}
.version-row{grid-template-columns:39px minmax(0,1fr) auto}
.upload-box{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;padding:13px;margin:0 0 14px;border:1px dashed color-mix(in srgb,var(--accent) 50%,var(--line));border-radius:15px;background:var(--accent-soft)}
.upload-box>label:first-child{grid-column:1/-1;min-height:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;color:var(--accent);border:1px dashed color-mix(in srgb,var(--accent) 45%,transparent);border-radius:12px;cursor:pointer;background:color-mix(in srgb,var(--surface) 65%,transparent)}
.upload-box>label:first-child svg{width:25px;height:25px}
.upload-box>label:first-child strong{font-size:12px}.upload-box>label:first-child span{color:var(--text-3);font-size:10px}.upload-box>label:first-child input{display:none}
.upload-box .checkbox-row{align-self:center}.upload-box .button{align-self:center}
.qr-dialog img{width:260px;max-width:100%;padding:10px;border:1px solid var(--line);border-radius:15px;background:#fff}
.scope-list{display:grid;gap:9px}
.scope-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) 38px;gap:7px;padding:10px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2)}
.scope-row .select{font-size:10px;padding:0 8px}
.settings-block{padding:18px;margin-bottom:13px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.settings-block h3{margin:0 0 6px;font-size:13px}.settings-block>p{margin:0 0 15px;color:var(--text-2);font-size:11px;line-height:1.55}
.soft-divider{height:1px;border:0;background:var(--line);margin:17px 0}
.command-box{padding:12px;overflow:auto;border:1px solid var(--line);border-radius:11px;color:var(--text-2);background:var(--surface-2);font:10px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap}
.notification-row{grid-template-columns:42px minmax(0,1fr) auto;cursor:pointer;transition:border-color .15s,background .15s}
.notification-row:hover{border-color:var(--line-strong);background:var(--surface-2)}
.notification-row.is-unread{border-color:color-mix(in srgb,var(--accent) 32%,var(--line));background:color-mix(in srgb,var(--accent-soft) 55%,var(--surface))}
.notification-row__icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:#64748b;background:#64748b14}
.notification-row--success .notification-row__icon{color:#159467;background:#15946714}.notification-row--warning .notification-row__icon{color:#d88911;background:#d8891114}.notification-row--danger .notification-row__icon{color:#e5484d;background:#e5484d14}
.notification-row small{display:block;margin-top:5px;color:var(--text-3);font-size:9px}.notification-row__actions{display:flex;gap:4px}
.graph-toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:12px;color:var(--text-2);font-size:11px}.graph-toolbar small{color:var(--text-3)}
.dependency-stage{position:relative;min-width:680px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background-color:var(--surface-2);background-image:radial-gradient(var(--line-strong) 1px,transparent 1px);background-size:19px 19px}
.dependency-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;color:color-mix(in srgb,var(--accent) 55%,#64748b);pointer-events:none}
.dependency-edge{fill:none;stroke:currentColor;stroke-width:1.7;opacity:.62}
.dependency-node{position:absolute;width:144px;min-height:70px;padding:10px;display:grid;grid-template-columns:36px minmax(0,1fr);grid-template-rows:auto auto;align-items:center;gap:2px 8px;text-align:left;border:1px solid color-mix(in srgb,var(--node-color) 28%,var(--line));border-radius:13px;color:var(--text);background:var(--surface);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .15s,box-shadow .15s}
.dependency-node:hover{z-index:2;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.dependency-node>span{grid-row:1/3;width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:var(--node-color);background:color-mix(in srgb,var(--node-color) 12%,var(--surface))}.dependency-node strong{overflow:hidden;text-overflow:ellipsis;font-size:11px;white-space:nowrap}.dependency-node small{color:var(--text-3);font-size:8px}
.dependency-legend{display:grid;gap:6px;margin-top:13px}.dependency-legend>div{display:grid;grid-template-columns:18px minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:7px;padding:8px 10px;border-radius:10px;background:var(--surface-2);font-size:10px}.dependency-legend em{color:var(--text-3);font-style:normal}
.document-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.document-card{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;padding:12px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}
.document-card__system{grid-column:1/-1;display:flex;align-items:center;gap:7px;padding:0;border:0;color:var(--text-2);background:transparent;font-size:10px;font-weight:800;cursor:pointer;text-align:left}.document-card__system>span{width:25px;height:25px;display:grid;place-items:center;border-radius:7px;color:var(--item-color);background:color-mix(in srgb,var(--item-color) 12%,var(--surface))}
.document-card__preview{grid-row:2/4;width:62px;height:62px;display:grid;place-items:center;border-radius:11px;color:var(--text-3);background:var(--surface-2);overflow:hidden}.document-card__preview img{width:100%;height:100%;object-fit:cover}.document-card__preview svg{width:25px}
.document-card>div:nth-of-type(2){min-width:0}.document-card strong{display:block;overflow:hidden;text-overflow:ellipsis;font-size:11px;white-space:nowrap}.document-card p{margin:4px 0;color:var(--text-3);font-size:9px}.document-card small{display:block;color:var(--text-2);font-size:9px}.document-card>a{justify-self:start}
.workspace-list{display:grid;gap:13px}.workspace-card{padding:15px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.workspace-card>header{display:grid;grid-template-columns:45px minmax(0,1fr) 36px;align-items:center;gap:10px}.workspace-card>header>span{width:43px;height:43px;display:grid;place-items:center;border-radius:12px;color:var(--workspace-color);background:color-mix(in srgb,var(--workspace-color) 12%,var(--surface))}.workspace-card strong{font-size:13px}.workspace-card p{margin:4px 0 0;color:var(--text-2);font-size:10px}.project-list{display:grid;gap:6px;margin:13px 0}.project-row{display:grid;grid-template-columns:8px minmax(0,1fr) 36px;align-items:center;gap:9px;padding:9px;border-radius:11px;background:var(--surface-2)}.project-row>span{width:7px;height:35px;border-radius:999px;background:var(--project-color)}.project-row.is-archived{opacity:.6}
.custom-field-row{grid-template-columns:39px minmax(0,1fr) 36px}
.backup-row{grid-template-columns:39px minmax(0,1fr) 36px 36px}.token-row{grid-template-columns:39px minmax(0,1fr) auto}.token-row.is-revoked{opacity:.58}
.api-guide{padding:13px;margin-bottom:14px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.api-guide code{display:block;padding:9px;border-radius:8px;color:var(--accent);background:var(--surface);font-size:10px;word-break:break-all}.api-guide p{margin:9px 0 0;color:var(--text-2);font-size:10px}
.permission-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.permission-grid .checkbox-row{padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
.generated-token{padding:15px;display:grid;gap:12px;border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:16px;background:var(--accent-soft)}.generated-token code{padding:12px;border:1px solid var(--line);border-radius:10px;color:var(--text);background:var(--surface);font:11px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all}

@media(max-width:760px){
  .bulk-bar{align-items:flex-start;flex-direction:column}.bulk-bar>div{width:100%}.bulk-bar .select{flex:1;min-width:150px}
  .detail-cover{height:145px}.detail-tabs{margin-left:-18px;margin-right:-18px;padding-left:18px;padding-right:18px}
  .scope-row{grid-template-columns:1fr 1fr}.scope-row .danger-icon{grid-column:2;justify-self:end}
  .upload-box{grid-template-columns:1fr}.upload-box>label:first-child{grid-column:auto}
  .document-library{grid-template-columns:1fr}.dependency-stage{min-width:620px}
  .graph-toolbar{flex-direction:column}.file-row{grid-template-columns:44px minmax(0,1fr) 32px}.file-row>[data-cover-file],.file-row>[data-delete-file]{grid-column:2/4;justify-self:end}.permission-grid{grid-template-columns:1fr}
}

/* Dashboard insights */
.insights-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px;margin:18px 0}.insight-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow-sm)}.insight-card>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.insight-card>header h3{margin:3px 0 0;font-size:15px}.insight-card>header>span{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--surface-2);color:var(--text-3)}.insight-card>header>span svg{width:17px;height:17px}.distribution-list,.mini-system-list{display:grid;gap:8px}.distribution-row,.mini-system-row{width:100%;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer;text-align:left;border-radius:12px;transition:.18s ease}.distribution-row{display:grid;grid-template-columns:minmax(90px,1fr) minmax(80px,1.2fr) 28px;align-items:center;gap:10px;padding:7px 6px}.distribution-row:hover,.mini-system-row:hover{background:var(--surface-2)}.distribution-label{display:flex;align-items:center;gap:8px;min-width:0;font-size:12px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.distribution-label i{width:8px;height:8px;border-radius:999px;background:var(--category-color);flex:0 0 auto}.distribution-meter{height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden}.distribution-meter b{display:block;height:100%;border-radius:inherit;background:var(--accent)}.distribution-row>strong{font-size:12px;text-align:right}.mini-system-row{display:grid;grid-template-columns:34px minmax(0,1fr) 18px;align-items:center;gap:10px;padding:7px}.mini-system-row .system-avatar{width:34px;height:34px;border-radius:11px;background:color-mix(in srgb,var(--system-color) 13%,transparent);color:var(--system-color);display:grid;place-items:center}.mini-system-row .system-avatar svg{width:16px;height:16px}.mini-system-row>span:nth-child(2){display:grid;gap:2px;min-width:0}.mini-system-row strong,.mini-system-row small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-system-row strong{font-size:12px}.mini-system-row small{font-size:10px;color:var(--text-3)}.mini-system-row>i{color:var(--text-3)}.mini-system-row>i svg{width:14px;height:14px}.mini-empty{padding:18px 8px;text-align:center;color:var(--text-3);font-size:12px}@media(max-width:1180px){.insights-grid{grid-template-columns:1fr 1fr}.insight-card:first-child{grid-column:1/-1}}@media(max-width:700px){.insights-grid{grid-template-columns:1fr}.insight-card:first-child{grid-column:auto}}