/* SmartVent web app: responsive layout for desktop, tablet and phone.
   Light + dark themes via CSS variables (follows the OS setting). */
:root {
  --bg: #f4f7f8;
  --surface: #ffffff;
  --surface-2: #f0f4f5;
  --text: #15222a;
  --muted: #5b6b73;
  --border: #dce4e7;
  --accent: #0d7d6c;
  --accent-strong: #0a6254;
  --accent-ink: #ffffff;
  --accent-soft: #e0f3ef;
  --blue: #3b6fd4;
  --hot: #d9480f;
  --hot-soft: #fdebe0;
  --backfill: #7c3aed;
  --backfill-soft: #efe7fd;
  --warn: #a85d00;
  --warn-soft: #fdf1dd;
  --error: #b42318;
  --error-soft: #fdecea;
  --ok: #167a4a;
  --ok-soft: #e4f5ec;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 36, 44, 0.06), 0 6px 18px rgba(16, 36, 44, 0.05);
  --shadow-lg: 0 12px 36px rgba(16, 36, 44, 0.16);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1619;
    --surface: #182126;
    --surface-2: #1f2a30;
    --text: #e8eef0;
    --muted: #9bacb3;
    --border: #2b3a41;
    --accent: #3cc2ad;
    --accent-strong: #5fd6c3;
    --accent-ink: #052520;
    --accent-soft: #163932;
    --blue: #7ea3f2;
    --hot: #ff9156;
    --hot-soft: #3d2316;
    --backfill: #b794f6;
    --backfill-soft: #2d2342;
    --warn: #f0a650;
    --warn-soft: #382913;
    --error: #ff8a80;
    --error-soft: #3d1f1d;
    --ok: #6fd3a0;
    --ok-soft: #153126;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 6px 18px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.55; min-height: 100vh; display: flex; flex-direction: column; }
body > main { flex: 1; width: 100%; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.7rem, 3.5vw, 2.2rem); }
h2 { font-size: 1.25rem; }
p { margin: 0 0 0.8em; }
main { max-width: 1140px; margin: 0 auto; padding: 28px 16px 72px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------------------------------------------------------------- header */
.site-header { background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40; }
.nav { max-width: 1140px; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 750; text-decoration: none; color: var(--text); font-size: 1.15rem; margin-right: auto; }
.brand svg { width: 28px; height: 28px; color: var(--accent); }
.brand span { color: var(--accent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; color: var(--text); font-size: 0.95rem; cursor: pointer; }
.nav-links { display: flex; gap: 2px; flex-wrap: wrap; align-items: center; }
.nav-links a, .nav-links button { text-decoration: none; color: var(--muted); padding: 8px 12px; border-radius: 8px; font: inherit; font-size: 0.95rem; background: none; border: 0; cursor: pointer; font-weight: 500; }
.nav-links a:hover, .nav-links button:hover { background: var(--surface-2); color: var(--text); }
.nav-links a.active { color: var(--accent-strong); background: var(--accent-soft); font-weight: 600; }
.nav-links a.cta { background: var(--accent); color: var(--accent-ink); font-weight: 600; margin-left: 4px; }
.nav-user { color: var(--muted); font-size: 0.82rem; padding: 0 8px; max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; padding: 4px 0 12px; }
  .nav-links.open { display: flex; }
  .nav-user { padding: 6px 12px; max-width: none; }
}
.demo-banner { background: var(--warn-soft); color: var(--warn); text-align: center; font-size: 0.88rem; padding: 6px 12px; font-weight: 600; }

/* ---------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 0.86rem; }
.site-footer .inner { max-width: 1140px; margin: 0 auto; padding: 18px 16px; display: flex; gap: 8px 24px; flex-wrap: wrap; justify-content: space-between; }
.site-footer a { color: var(--muted); }

/* ---------------------------------------------------------------- generic */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.stack > * + * { margin-top: 18px; }
.muted { color: var(--muted); }
.small { font-size: 0.86rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.88em; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

button, .btn { font: inherit; font-size: 0.95rem; border-radius: 10px; padding: 9px 18px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); cursor: pointer; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: background 0.15s, transform 0.05s; }
button:hover:not(:disabled), .btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
button:active:not(:disabled) { transform: translateY(1px); }
button.secondary, .btn.secondary { background: transparent; color: var(--accent-strong); }
button.secondary:hover:not(:disabled), .btn.secondary:hover { background: var(--accent-soft); }
button.danger { background: transparent; border-color: var(--error); color: var(--error); }
button.danger:hover:not(:disabled) { background: var(--error-soft); border-color: var(--error); }
button.ghost { background: transparent; border-color: transparent; color: var(--muted); padding: 6px 10px; }
button.ghost:hover:not(:disabled) { background: var(--surface-2); color: var(--text); border-color: transparent; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button svg, .btn svg { width: 16px; height: 16px; }

label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 5px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input:not([type]), textarea { font: inherit; width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); color: var(--text); }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; background: var(--surface); }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.field-hint { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }

.alert { padding: 11px 15px; border-radius: 10px; font-size: 0.92rem; }
.alert:empty { display: none; }
.alert.error { background: var(--error-soft); color: var(--error); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alert.info { background: var(--accent-soft); color: var(--text); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }

.badge { display: inline-block; font-size: 0.72rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; background: var(--surface-2); color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.badge.backfill { background: var(--backfill-soft); color: var(--backfill); }

.pill { display: inline-flex; align-items: center; gap: 7px; font-size: 0.8rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill.online { background: var(--ok-soft); color: var(--ok); }
.pill.online .dot { animation: pulse 1.8s ease-out infinite; }
.pill.offline { background: var(--error-soft); color: var(--error); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 55%, transparent); } 100% { box-shadow: 0 0 0 9px transparent; } }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface-2); }
.seg button { border: 0; border-radius: 0; background: transparent; color: var(--muted); padding: 7px 15px; font-weight: 600; font-size: 0.88rem; }
.seg button:hover:not(:disabled) { background: var(--accent-soft); color: var(--text); }
.seg button.on { background: var(--accent); color: var(--accent-ink); }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------------------------------------------------------------- toasts & dialogs */
#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 100; display: flex; flex-direction: column; gap: 8px; max-width: min(380px, calc(100vw - 32px)); }
.toast { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--accent); box-shadow: var(--shadow-lg); padding: 12px 16px; border-radius: 10px; font-size: 0.92rem; animation: slidein 0.2s ease-out; }
.toast.ok { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--error); }
.toast.warn { border-left-color: var(--warn); }
@keyframes slidein { from { transform: translateY(12px); opacity: 0; } }
dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); padding: 24px; box-shadow: var(--shadow-lg); width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(8, 18, 22, 0.55); backdrop-filter: blur(2px); }
dialog h2 { margin-bottom: 8px; }
dialog .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* ---------------------------------------------------------------- auth pages */
.auth-shell { display: grid; grid-template-columns: 1.05fr 1fr; gap: 0; max-width: 940px; margin: 20px auto; border-radius: 18px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); background: var(--surface); }
.auth-side { background: linear-gradient(150deg, #0b6b5d, #0f3d4a); color: #eaf7f4; padding: 40px 34px; display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.auth-side h2 { font-size: 1.5rem; color: #fff; }
.auth-side ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.auth-side li { display: flex; gap: 10px; align-items: start; font-size: 0.95rem; }
.auth-side li svg { width: 20px; height: 20px; flex: none; margin-top: 2px; color: #7fe3cf; }
.auth-form { padding: 40px 34px; }
@media (max-width: 760px) { .auth-shell { grid-template-columns: 1fr; } .auth-side { padding: 24px; } .auth-form { padding: 26px 22px; } }
.pw-meter { height: 5px; border-radius: 3px; background: var(--border); margin-top: 8px; overflow: hidden; }
.pw-meter i { display: block; height: 100%; width: 0; background: var(--error); transition: width 0.2s, background 0.2s; }

/* ---------------------------------------------------------------- home */
.hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 32px; align-items: center; padding: 30px 0 20px; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); line-height: 1.08; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { font-size: 1.12rem; color: var(--muted); max-width: 560px; }
.hero-card { background: linear-gradient(160deg, var(--accent-soft), var(--surface)); border: 1px solid var(--border); border-radius: 22px; padding: 24px; box-shadow: var(--shadow); }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.section-title { margin: 44px 0 14px; }
.section-title p { color: var(--muted); max-width: 680px; margin: 0; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.feature .ico { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-strong); display: grid; place-items: center; margin-bottom: 12px; }
.feature .ico svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* simulator */
.sim { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
@media (max-width: 760px) { .sim { grid-template-columns: 1fr; } }
.sim-controls > * + * { margin-top: 16px; }
.sim-out { text-align: center; }
.sim-out .state-line { font-size: 1.05rem; font-weight: 700; margin-top: 8px; }
.sim-out .why { color: var(--muted); font-size: 0.88rem; min-height: 2.6em; }
.val { font-variant-numeric: tabular-nums; font-weight: 700; }

/* fan graphic */
.fan { width: 120px; height: 120px; color: var(--muted); transition: color 0.3s; }
.fan.on { color: var(--accent); }
.fan .blades { transform-origin: 50px 50px; }
.fan.on .blades { animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.fan.sm { width: 64px; height: 64px; }

/* diagram */
.diagram svg { width: 100%; height: auto; display: block; }
.diagram .box { fill: var(--surface); stroke: var(--border); stroke-width: 1.5; transition: stroke 0.25s, fill 0.25s, stroke-width 0.25s; }
.diagram .lit .box { stroke: var(--accent); stroke-width: 3; fill: var(--accent-soft); }
.diagram text { fill: var(--text); }
.diagram .sub { fill: var(--muted); font-size: 12px; }
.diagram .wire { stroke: var(--border); stroke-width: 2; fill: none; }
.diagram .wire.lit { stroke: var(--accent); stroke-width: 3; }
.diagram .tag { fill: var(--accent-strong); font-size: 12px; font-weight: 600; }
.flow-steps { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; counter-reset: s; }
.flow-steps li { counter-increment: s; display: flex; gap: 12px; align-items: start; padding: 8px 12px; border-radius: 10px; font-size: 0.92rem; color: var(--muted); transition: background 0.2s, color 0.2s; }
.flow-steps li::before { content: counter(s); flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-size: 0.78rem; font-weight: 700; }
.flow-steps li.active { background: var(--accent-soft); color: var(--text); }
.flow-steps li.active::before { background: var(--accent); color: var(--accent-ink); }

.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.person .avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-strong); display: grid; place-items: center; font-weight: 800; font-size: 1.1rem; margin-bottom: 10px; }
.person h3 { margin-bottom: 4px; font-size: 1.05rem; }
.person p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---------------------------------------------------------------- dashboard */
.page-head { display: flex; justify-content: space-between; align-items: end; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head h1 { margin: 0; }
.live { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--muted); }
.live .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.live.ok .dot { background: var(--ok); animation: pulse 1.8s ease-out infinite; color: var(--ok); }
.live.bad .dot { background: var(--error); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { padding: 16px 18px; }
.stat .k { color: var(--muted); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.stat .v { font-size: 1.9rem; font-weight: 750; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat .v small { font-size: 0.95rem; color: var(--muted); font-weight: 600; }

.devices { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr)); gap: 18px; }
.device { padding: 0; overflow: hidden; }
.device-head { display: flex; gap: 14px; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.device-head h2 { margin: 0; font-size: 1.25rem; }
.device-head .idline { display: flex; align-items: center; gap: 4px; color: var(--muted); }
.device-body { padding: 18px 22px 22px; }
.notice { margin-bottom: 14px; }

.gauges { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 460px) { .gauges { grid-template-columns: 1fr; } }
.gauge { background: var(--surface-2); border-radius: 12px; padding: 14px 16px; }
.gauge .top { display: flex; justify-content: space-between; align-items: baseline; }
.gauge .k { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.gauge .v { font-size: 1.8rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.gauge .v small { font-size: 0.9rem; color: var(--muted); font-weight: 600; }
.bar { position: relative; height: 8px; background: var(--border); border-radius: 4px; margin: 10px 0 6px; }
.bar .fill { height: 100%; border-radius: 4px; background: var(--accent); width: 0; transition: width 0.6s ease, background 0.3s; }
.bar .fill.hot { background: var(--hot); }
.bar .mark { position: absolute; top: -4px; width: 2px; height: 16px; background: var(--text); opacity: 0.6; border-radius: 1px; }
.gauge .foot { display: flex; justify-content: space-between; font-size: 0.76rem; color: var(--muted); }

.status-row { display: flex; gap: 20px; align-items: center; margin: 18px 0 4px; flex-wrap: wrap; }
.fan-state { display: flex; align-items: center; gap: 12px; }
.fan-state .label { font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.fan-state .sublabel { font-size: 0.82rem; color: var(--muted); }
.controls { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-left: auto; }
@media (max-width: 560px) { .controls { margin-left: 0; } }
.ctl-label { font-size: 0.72rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 4px; }

.thresholds { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.thresholds .grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 16px; align-items: end; }
@media (max-width: 560px) { .thresholds .grid { grid-template-columns: 1fr; } }
.thresholds label { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 2px; white-space: nowrap; }
.gauge .v { white-space: nowrap; }

.steps { display: flex; gap: 6px; align-items: center; font-size: 0.82rem; margin-top: 14px; flex-wrap: wrap; }
.steps:empty { display: none; }
.step { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); font-weight: 600; }
.step.done { background: var(--ok-soft); color: var(--ok); }
.step.active { background: var(--accent-soft); color: var(--accent-strong); }
.step.active::before { content: ""; width: 10px; height: 10px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 0.8s linear infinite; }
.step.fail { background: var(--error-soft); color: var(--error); }
.step-msg { font-size: 0.86rem; color: var(--muted); margin-top: 6px; }
.step-msg.fail { color: var(--error); }
.step-msg.ok { color: var(--ok); }

.chart-head { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; gap: 10px; flex-wrap: wrap; }
.chart-head h3 { margin: 0; font-size: 0.98rem; }
.chart-box { position: relative; height: 210px; margin-top: 8px; }
details summary { cursor: pointer; color: var(--muted); font-size: 0.88rem; margin-top: 14px; font-weight: 600; }
.device-foot { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-top: 14px; flex-wrap: wrap; }

.empty { text-align: center; padding: 50px 20px; }
.empty svg { width: 90px; height: 90px; color: var(--accent); margin-bottom: 10px; }
.skeleton { background: linear-gradient(90deg, var(--surface-2) 25%, var(--border) 37%, var(--surface-2) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 10px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---------------------------------------------------------------- assistant */
.chat-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; min-height: 520px; }
.chat { display: flex; flex-direction: column; gap: 12px; padding: 22px; flex: 1; overflow-y: auto; max-height: 56vh; }
.msg { padding: 11px 15px; border-radius: 14px; max-width: 86%; white-space: pre-wrap; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg.err { background: var(--error-soft); color: var(--error); border-color: transparent; }
.typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: bounce 1.1s infinite; }
.typing i:nth-child(2) { animation-delay: 0.15s; } .typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-5px); opacity: 1; } }
.chat-foot { border-top: 1px solid var(--border); padding: 14px 18px; background: var(--surface); }
.chat-form { display: flex; gap: 8px; margin-top: 10px; }
.chat-form input { flex: 1; }
.suggestions { display: flex; gap: 8px; flex-wrap: wrap; }
.suggestions button { font-weight: 500; font-size: 0.82rem; padding: 6px 12px; border-radius: 999px; }
.readonly-note { display: inline-flex; gap: 6px; align-items: center; font-size: 0.8rem; color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
