:root {
  color-scheme: light;
  --navy-950: #06192d;
  --navy-900: #0b2a4a;
  --navy-800: #123c65;
  --blue-700: #12619b;
  --blue-600: #1677b8;
  --blue-500: #169fd0;
  --cyan-400: #36c5df;
  --surface: #ffffff;
  --surface-soft: #f5f8fb;
  --surface-muted: #edf3f7;
  --text: #12243a;
  --text-muted: #63758a;
  --border: #dce6ee;
  --success: #18845b;
  --warning: #bd7216;
  --danger: #c33c4a;
  --info: #126fae;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(6, 25, 45, .05), 0 7px 20px rgba(6, 25, 45, .04);
  --shadow-md: 0 18px 50px rgba(6, 25, 45, .11);
  --sidebar-width: 268px;
  --navy: var(--navy-900);
  --navy-dark: var(--navy-950);
  --blue: var(--blue-600);
  --blue-soft: #e7f4fa;
  --green: var(--success);
  --amber: var(--warning);
  --red: var(--danger);
  --ink: var(--text);
  --muted: var(--text-muted);
  --line: var(--border);
  --bg: var(--surface-soft);
  --white: var(--surface);
  --shadow: var(--shadow-md);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --surface: #10243a;
  --surface-soft: #091a2b;
  --surface-muted: #162c43;
  --text: #edf6fb;
  --text-muted: #9db0c3;
  --border: #294057;
  --blue-soft: #123d5a;
  --success: #53c994;
  --warning: #efb45b;
  --danger: #ff7882;
  --info: #67c5f0;
  --ink: var(--text);
  --muted: var(--text-muted);
  --line: var(--border);
  --bg: var(--surface-soft);
  --white: var(--surface);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .18), 0 7px 20px rgba(0, 0, 0, .12);
  --shadow-md: 0 20px 60px rgba(0, 0, 0, .28);
}

html { scroll-behavior: smooth; }
body { min-width: 320px; background: var(--surface-soft); color: var(--text); font-family: Inter, "Segoe UI Variable", "Segoe UI", Arial, sans-serif; font-size: 14px; line-height: 1.5; }
button, input, select, textarea { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(54, 197, 223, .45); outline-offset: 2px; }
.skip-link { position: fixed; z-index: 2000; left: 16px; top: 12px; padding: 10px 14px; color: #fff; background: var(--navy-900); border-radius: var(--radius-sm); transform: translateY(-160%); transition: transform .18s ease; }
.skip-link:focus { transform: none; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.brand-icon, .button-icon, .sidebar nav button svg, .topbar button svg, .setting-icon svg { width: 20px; height: 20px; }

.button { min-height: 42px; padding: 10px 17px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; transition: background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease; }
.button:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(6, 25, 45, .1); }
.button.primary { background: var(--blue-600); }
.button.primary:hover:not(:disabled) { background: var(--blue-700); }
.button.secondary { color: var(--text); background: var(--surface); border-color: var(--border); }
.button.secondary:hover:not(:disabled) { color: var(--blue-600); border-color: var(--blue-500); }
.button.light { color: var(--navy-900); background: #fff; }
.button-icon { width: 17px; height: 17px; }
.icon-button, .refresh-page { width: 40px; height: 40px; padding: 0; display: inline-grid; place-items: center; color: var(--text-muted); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; transition: .16s ease; }
.icon-button:hover, .refresh-page:hover { color: var(--blue-600); border-color: var(--blue-500); background: var(--blue-soft); }

input, select, textarea { min-height: 44px; margin-top: 7px; padding: 10px 13px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
textarea { line-height: 1.55; resize: vertical; }
input::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--text-muted) 70%, transparent); }
input:focus, select:focus, textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(22, 159, 208, .12); }
label { color: var(--text-muted); font-size: 12px; font-weight: 700; }

.login-screen { position: relative; min-height: 100dvh; overflow: hidden; background: linear-gradient(112deg, var(--navy-950) 0%, var(--navy-900) 50%, var(--surface-soft) 50%); }
.login-screen::before { content: ""; position: absolute; inset: 0 48% 0 0; opacity: .24; background-image: radial-gradient(circle at 20% 20%, rgba(54, 197, 223, .3), transparent 24%), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: auto, 48px 48px, 48px 48px; }
.login-screen::after { content: ""; position: absolute; left: 8vw; bottom: 12vh; width: 34vw; height: 150px; opacity: .12; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 700 160'%3E%3Cpath d='M0 85h120l30-58 65 118 52-90 34 30h100l35-62 55 116 42-54h167' fill='none' stroke='%2336c5df' stroke-width='5'/%3E%3C/svg%3E") center/contain no-repeat; }
.login-brand { position: relative; z-index: 2; height: 92px; padding: 0 6vw; }
.brand-mark { border: 0; color: #fff; background: linear-gradient(145deg, var(--blue-500), var(--cyan-400)); box-shadow: 0 10px 30px rgba(22, 159, 208, .28); }
.brand-mark .brand-icon { width: 27px; height: 27px; }
.login-brand strong, .brand strong { font-size: 22px; letter-spacing: -.02em; }
.login-brand span, .brand span { margin-top: 0; font-size: 11px; letter-spacing: .04em; }
.login-panel { position: relative; z-index: 2; min-height: calc(100dvh - 92px); padding: 4vh 7vw 8vh; grid-template-columns: minmax(0, 1fr) minmax(380px, 470px); gap: 11vw; }
.login-copy { max-width: 680px; }
.login-copy h1 { max-width: 660px; font-size: clamp(40px, 4.8vw, 68px); line-height: 1.06; letter-spacing: -.05em; text-wrap: balance; }
.login-copy p { max-width: 590px; margin: 25px 0; font-size: 17px; line-height: 1.65; }
.login-benefits { display: grid; gap: 12px; margin: 28px 0 34px; }
.login-benefits span { display: flex; align-items: center; gap: 10px; color: #dbeaf1; font-size: 13px; }
.login-benefits svg { width: 18px; height: 18px; color: var(--cyan-400); }
.pilot-note { color: #d6e7ef; }
.login-card { width: 100%; padding: 38px; color: var(--text); background: var(--surface); border: 1px solid rgba(255,255,255,.65); border-radius: var(--radius-lg); box-shadow: 0 30px 80px rgba(6, 25, 45, .22); }
.login-icon { color: var(--blue-600); background: var(--blue-soft); }
.login-icon svg { width: 22px; height: 22px; }
.login-card h2 { margin: 23px 0 6px; font-size: 27px; }
.login-security-note { display: flex; gap: 10px; color: var(--text-muted); background: var(--surface-muted); }
.login-security-note svg { width: 18px; height: 18px; flex: 0 0 auto; color: var(--success); }

.app { min-height: 100dvh; }
.sidebar { width: var(--sidebar-width); padding: 22px 16px; color: #d8e6f0; background: linear-gradient(180deg, var(--navy-950), #09233d 70%, #0b2d4f); border-right: 1px solid rgba(255,255,255,.06); }
.brand { min-height: 60px; padding: 0 10px 20px; gap: 11px; }
.brand-mark.small { width: 40px; height: 40px; }
.brand-mark.small .brand-icon { width: 23px; height: 23px; }
.sidebar nav { padding-top: 18px; gap: 3px; overflow-y: auto; scrollbar-width: thin; }
.nav-section-label { padding: 17px 12px 7px; color: #6f8aa1; font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.sidebar nav button { min-height: 43px; padding: 10px 12px; gap: 11px; color: #a9becd; border-radius: 9px; font-size: 13px; font-weight: 600; }
.sidebar nav button svg { width: 19px; height: 19px; flex: 0 0 auto; }
.sidebar nav button span { width: auto; font-size: inherit; text-align: left; }
.sidebar nav button:hover { color: #fff; background: rgba(54, 197, 223, .1); }
.sidebar nav button.active { position: relative; color: #fff; background: linear-gradient(90deg, rgba(22, 159, 208, .25), rgba(22, 159, 208, .12)); }
.sidebar nav button.active::before { content: ""; position: absolute; left: -16px; top: 8px; bottom: 8px; width: 3px; background: var(--cyan-400); border-radius: 0 3px 3px 0; }
.sidebar nav button b { background: var(--blue-600); }
.sidebar-foot { padding: 16px 10px 0; }
.status-line i { box-shadow: 0 0 0 5px rgba(83, 201, 148, .11); }
.logout { min-height: 32px; color: #91aabd; }
.sidebar-backdrop { display: none; }
.menu-toggle { display: none; }

.main { min-width: 0; margin-left: var(--sidebar-width); }
.topbar { position: sticky; z-index: 15; top: 0; height: 76px; padding: 0 32px; background: color-mix(in srgb, var(--surface) 94%, transparent); border-color: var(--border); backdrop-filter: blur(14px); }
.topbar-title span { color: var(--text-muted); font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.topbar-title strong { margin-top: 2px; color: var(--text); font-size: 18px; }
.profile { gap: 9px; }
.profile-copy { max-width: 320px; margin-left: 4px; }
.profile-copy strong { overflow: hidden; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.avatar { border-radius: 50%; background: linear-gradient(145deg, var(--blue-600), var(--blue-500)); box-shadow: 0 0 0 3px var(--blue-soft); }
.theme-icon-sun { display: none; }
html[data-theme="dark"] .theme-icon-moon { display: none; }
html[data-theme="dark"] .theme-icon-sun { display: block; }
.page { max-width: 1680px; margin: 0 auto; padding: 30px 32px 54px; animation: page-in .2s ease; }
@keyframes page-in { from { opacity: .35; transform: translateY(4px); } }

.eyebrow { margin-bottom: 8px; color: var(--blue-600); font-size: 10px; }
.page-heading { margin: 3px 0 22px; }
.page-heading h1 { color: var(--text); font-size: clamp(27px, 3vw, 34px); }
.page-heading p { max-width: 760px; color: var(--text-muted); }
.card { background: var(--surface); border-color: var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.card h2 { color: var(--text); }
.welcome { min-height: 194px; padding: 34px 38px; background: linear-gradient(118deg, var(--navy-900), var(--navy-800) 68%, var(--blue-700)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-lg); box-shadow: 0 16px 38px rgba(11, 42, 74, .16); }
.welcome::before { content: ""; position: absolute; right: 1%; top: -70%; width: 430px; height: 430px; border: 54px solid rgba(54,197,223,.07); border-radius: 50%; }
.welcome::after { right: 11%; top: 15px; content: ""; width: 210px; height: 110px; opacity: .16; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 220 120'%3E%3Cpath d='M0 65h45l18-38 34 75 28-54 19 17h76' fill='none' stroke='white' stroke-width='4'/%3E%3C/svg%3E") center/contain no-repeat; }
.welcome h1 { font-size: clamp(28px, 3vw, 38px); }
.welcome-status { margin-top: 17px; display: flex; align-items: center; gap: 9px; color: #d5e8f1; font-size: 12px; }
.welcome-status i { width: 8px; height: 8px; flex: 0 0 auto; background: #53c994; border-radius: 50%; box-shadow: 0 0 0 5px rgba(83, 201, 148, .12); }
.metrics { gap: 14px; }
.metrics article { min-height: 92px; padding: 18px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.metric-icon { border-radius: 10px; }
.metrics small { font-size: 11px; }
.metrics strong { color: var(--text); font-size: 27px; }
.metric-icon svg { width: 21px; height: 21px; }
.metrics em { display: block; margin-top: 2px; color: var(--text-muted); font-size: 9px; font-style: normal; }
.recent-card, .quick-card { padding: 23px; }
.ticket-row { transition: background .14s ease; }
.ticket-row:hover { background: var(--surface-muted); }
.ticket-row strong, .quick-card strong { color: var(--text); }
.ticket-row small, .quick-card small { color: var(--text-muted); }
.quick-card > button { color: var(--text); border-color: var(--border); }
.quick-card > button:hover { background: var(--surface-muted); }
.systems-card { margin-top: 18px; padding: 22px 23px; }
.systems-card .card-head p { margin: 5px 0 0; color: var(--text-muted); font-size: 12px; }
.system-status-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.system-status-grid article { min-width: 0; padding: 13px; display: flex; align-items: center; gap: 11px; background: var(--surface-muted); border: 1px solid transparent; border-radius: 10px; }
.system-status-grid strong, .system-status-grid small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.system-status-grid strong { font-size: 12px; }
.system-status-grid small { margin-top: 2px; color: var(--text-muted); font-size: 10px; }
.system-dot { width: 10px; height: 10px; flex: 0 0 auto; background: var(--success); border: 2px solid var(--surface); border-radius: 50%; box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 18%, transparent); }
.system-dot.pending { background: #91a0ae; box-shadow: 0 0 0 3px rgba(145,160,174,.18); }
.system-dot.warning { background: var(--warning); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 18%, transparent); }
.system-dot.error { background: var(--danger); box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent); }
.text-button, .back-button { color: var(--blue-600); }
.badge { padding: 5px 9px; border-radius: 999px; letter-spacing: .02em; }
.badge.new { color: var(--info); background: color-mix(in srgb, var(--info) 13%, var(--surface)); }
.badge.accepted, .badge.in_progress { color: var(--warning); background: color-mix(in srgb, var(--warning) 14%, var(--surface)); }
.badge.waiting { color: #8a59bd; background: color-mix(in srgb, #8a59bd 13%, var(--surface)); }
.badge.done { color: var(--success); background: color-mix(in srgb, var(--success) 13%, var(--surface)); }
.badge.closed { color: var(--text-muted); background: var(--surface-muted); }
.toolbar, .data-table th { background: var(--surface-muted); border-color: var(--border); }
.toolbar { align-items: end; flex-wrap: wrap; }
.toolbar label { min-width: 170px; }
.toolbar label span { display: block; }
.toolbar .search-field { min-width: min(360px, 100%); flex: 1; }
.data-table th { color: var(--text-muted); }
.data-table td { color: var(--text); border-color: var(--border); }
.data-table tr.clickable:hover { background: var(--surface-muted); }
.priority, .event-result { display: inline-flex; padding: 5px 9px; align-items: center; border-radius: 999px; font-size: 9px; font-weight: 800; white-space: nowrap; }
.priority.normal { color: var(--info); background: color-mix(in srgb, var(--info) 12%, var(--surface)); }
.priority.high { color: var(--warning); background: color-mix(in srgb, var(--warning) 14%, var(--surface)); }
.priority.critical, .event-result.error { color: var(--danger); background: color-mix(in srgb, var(--danger) 13%, var(--surface)); }
.event-result.success { color: var(--success); background: color-mix(in srgb, var(--success) 13%, var(--surface)); }
.employee-identity { display: flex; align-items: center; gap: 9px; }
.employee-identity > i { width: 32px; height: 32px; display: grid; place-items: center; flex: 0 0 auto; color: var(--blue-600); background: var(--blue-soft); border-radius: 50%; font-size: 9px; font-style: normal; font-weight: 800; }
.employee-identity strong, .employee-identity small { display: block; }
.employee-identity small { margin-top: 2px; color: var(--text-muted); }
.description, .message, .demo-access, .diag-result.neutral { background: var(--surface-muted); }
.message.admin { background: var(--blue-soft); }
.empty { color: var(--text-muted); }
.upload { color: var(--text-muted); border-color: color-mix(in srgb, var(--text-muted) 45%, transparent); background: color-mix(in srgb, var(--surface-muted) 55%, transparent); }
.upload:hover { border-color: var(--blue-500); background: var(--blue-soft); }
.diag-icon, .quick-icon, .ticket-id, .program > span, .setting-icon { color: var(--blue-600); background: var(--blue-soft); }
.diagnostic p, .program p, .diagnostic-note p { color: var(--text-muted); }
.diag-icon svg { width: 24px; height: 24px; }
.diagnostic > .button { margin-top: auto; }
.diagnostic { display: flex; flex-direction: column; }
.diag-result.ok { color: var(--success); background: color-mix(in srgb, var(--success) 13%, var(--surface)); }
.diag-result.error { color: var(--danger); background: color-mix(in srgb, var(--danger) 13%, var(--surface)); }
.security-overlay { background: rgba(3, 15, 28, .76); }
.security-dialog { color: var(--text); background: var(--surface); border: 1px solid var(--border); }
.certificate-metrics { margin: 0 0 18px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.certificate-metrics article { padding: 17px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.certificate-metrics small, .certificate-metrics strong { display: block; }
.certificate-metrics small { color: var(--text-muted); font-size: 10px; }
.certificate-metrics strong { margin-top: 5px; font-size: 24px; }
.certificate-metrics .warning { border-left: 3px solid var(--warning); }
.certificate-metrics .danger { border-left: 3px solid var(--danger); }
.catalog-toolbar { margin-bottom: 16px; padding: 16px; display: flex; align-items: end; gap: 12px; }
.catalog-toolbar label { min-width: 220px; }
.catalog-toolbar .search-field { flex: 1; }
.ticket-detail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.ticket-progress { position: relative; margin: 25px 0; display: grid; grid-template-columns: repeat(5, 1fr); }
.ticket-progress::before { content: ""; position: absolute; z-index: 0; left: 9%; right: 9%; top: 15px; height: 2px; background: var(--border); }
.ticket-progress span { position: relative; z-index: 1; display: grid; justify-items: center; gap: 6px; color: var(--text-muted); }
.ticket-progress i { width: 31px; height: 31px; display: grid; place-items: center; background: var(--surface-muted); border: 2px solid var(--surface); border-radius: 50%; box-shadow: 0 0 0 1px var(--border); font-size: 10px; font-style: normal; font-weight: 800; }
.ticket-progress .complete i, .ticket-progress .current i { color: #fff; background: var(--blue-600); box-shadow: 0 0 0 1px var(--blue-600); }
.ticket-progress .current i { box-shadow: 0 0 0 4px var(--blue-soft); }
.ticket-progress small { font-size: 9px; text-align: center; }
.ticket-section h2 { margin-top: 6px; }
.attachment-link { text-decoration: none; }

.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.setting-card { padding: 24px; display: grid; grid-template-columns: 46px 1fr; gap: 14px; align-items: start; }
.setting-card > :last-child { grid-column: 2; justify-self: start; }
.setting-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 11px; }
.setting-card h2 { margin: 0; font-size: 18px; }
.setting-card p { margin: 5px 0 0; color: var(--text-muted); }
.theme-choice { display: inline-flex; padding: 3px; background: var(--surface-muted); border-radius: 10px; }
.theme-choice button { min-height: 34px; padding: 6px 11px; color: var(--text-muted); background: transparent; border: 0; border-radius: 7px; font-size: 12px; font-weight: 700; }
.theme-choice button.active { color: #fff; background: var(--blue-600); box-shadow: 0 3px 10px rgba(22, 119, 184, .22); }
.setting-switch { display: flex; align-items: center; gap: 9px; color: var(--text); cursor: pointer; }
.setting-switch input { width: 19px; min-height: 19px; margin: 0; accent-color: var(--blue-600); }
.compact-mode .page { padding-top: 20px; }
.compact-mode .card:not(.welcome), .compact-mode .form-card { border-radius: 9px; }
.compact-mode .data-table td { padding-top: 9px; padding-bottom: 9px; }
.compact-mode .metrics article { min-height: 76px; padding: 12px 15px; }

.toast { top: 18px; right: 18px; padding: 13px 17px 13px 42px; color: #fff; background: var(--navy-900); border-radius: 10px; box-shadow: var(--shadow-md); }
.toast::before { content: "✓"; position: absolute; left: 16px; font-weight: 800; }
.toast.error { background: var(--danger); }
.toast.error::before { content: "!"; }

html[data-theme="dark"] .topbar,
html[data-theme="dark"] .toolbar,
html[data-theme="dark"] .data-table th { background: rgba(16, 36, 58, .94); }
html[data-theme="dark"] .button.light { color: #fff; background: rgba(255,255,255,.14); }
html[data-theme="dark"] .login-screen { background: linear-gradient(112deg, #031321 0%, #0b2a4a 50%, var(--surface-soft) 50%); }
html[data-theme="dark"] .login-card { border-color: var(--border); }
html[data-theme="dark"] input[type="date"] { color-scheme: dark; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media screen and (max-width: 1100px) {
  :root { --sidebar-width: 238px; }
  .topbar, .page { padding-left: 24px; padding-right: 24px; }
  .settings-grid { grid-template-columns: 1fr; }
  .system-status-grid, .certificate-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media screen and (max-width: 780px) {
  .login-screen { background: var(--surface-soft); }
  .login-screen::before, .login-screen::after { display: none; }
  .login-brand { height: 76px; padding: 0 18px; color: var(--text); background: var(--surface); border-bottom: 1px solid var(--border); }
  .login-brand .brand-mark { color: #fff; }
  .login-panel { min-height: calc(100dvh - 76px); padding: 30px 18px 48px; display: block; }
  .login-copy { display: none; }
  .login-card { max-width: 480px; margin: 0 auto; padding: 30px 24px; box-shadow: var(--shadow-sm); }
  .sidebar { width: min(88vw, 310px); transform: translateX(-105%); box-shadow: none; }
  .sidebar.open { transform: none; box-shadow: 18px 0 50px rgba(3, 15, 28, .3); }
  .sidebar-backdrop { position: fixed; z-index: 19; inset: 0; display: block; visibility: hidden; opacity: 0; background: rgba(3, 15, 28, .48); border: 0; transition: opacity .2s ease, visibility .2s; }
  .sidebar.open + .sidebar-backdrop { visibility: visible; opacity: 1; }
  .main { margin-left: 0; }
  .topbar { height: 66px; padding: 0 12px; gap: 9px; }
  .menu-toggle { display: inline-grid; flex: 0 0 40px; }
  .topbar-title { min-width: 0; flex: 1; }
  .topbar-title span { display: none; }
  .topbar-title strong { display: block; max-width: 34vw; margin: 0; overflow: hidden; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
  .profile-copy { display: none; }
  .profile { gap: 7px; }
  .refresh-page { width: 38px; height: 38px; flex: 0 0 38px; }
  .avatar { width: 36px; height: 36px; }
  .page { padding: 20px 12px 38px; }
  .welcome { min-height: 0; padding: 26px 22px; }
  .welcome::before, .welcome::after { display: none; }
  .settings-grid { gap: 12px; }
  .setting-card { padding: 18px; }
  .theme-choice { width: 100%; }
  .theme-choice button { flex: 1; }
  .table-card { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
  .systems-card .card-head { align-items: stretch; flex-direction: column; }
  .systems-card .card-head .button { margin-top: 14px; }
  .system-status-grid { grid-template-columns: 1fr 1fr; }
  .catalog-toolbar { align-items: stretch; flex-direction: column; }
  .catalog-toolbar label { width: 100%; min-width: 0; }
  .tickets-data-table, .certificate-table, .audit-table, .employee-table, .tickets-data-table tbody, .certificate-table tbody, .audit-table tbody, .employee-table tbody { width: 100%; min-width: 0; display: block; }
  .tickets-data-table thead, .certificate-table thead, .audit-table thead, .employee-table thead { display: none; }
  .tickets-data-table tr, .certificate-table tr, .audit-table tr, .employee-table tr { margin: 10px; padding: 13px; display: grid; gap: 8px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-sm); }
  .tickets-data-table td, .certificate-table td, .audit-table td, .employee-table td { padding: 0; display: flex; justify-content: space-between; gap: 14px; border: 0; text-align: right; }
  .tickets-data-table td::before, .certificate-table td::before, .audit-table td::before, .employee-table td::before { content: attr(data-label); flex: 0 0 36%; color: var(--text-muted); font-size: 10px; font-weight: 700; text-align: left; }
  .tickets-data-table td > *, .certificate-table td > *, .audit-table td > *, .employee-table td > * { max-width: 64%; }
  .ticket-progress { grid-template-columns: repeat(5, minmax(52px, 1fr)); overflow-x: auto; }
  .employee-actions { flex-wrap: wrap; }
}

@media screen and (max-width: 480px) {
  .login-brand { height: 70px; }
  .login-panel { min-height: calc(100dvh - 70px); padding: 16px 10px 28px; }
  .login-card { padding: 24px 18px; border-radius: 14px; }
  .login-icon { width: 42px; height: 42px; }
  .login-card h2 { font-size: 24px; }
  .page-heading h1 { font-size: 27px; }
  .metrics { grid-template-columns: 1fr; }
  .system-status-grid, .certificate-metrics { grid-template-columns: 1fr; }
  .topbar-title strong { max-width: 30vw; }
  .setting-card { grid-template-columns: 40px minmax(0, 1fr); gap: 11px; }
  .setting-icon { width: 40px; height: 40px; }
  .theme-choice { grid-column: 1 / -1; }
}

@media print {
  .skip-link, .sidebar-backdrop { display: none !important; }
}