:root {
  color-scheme: light;
  --ink: #102e34;
  --muted: #60777b;
  --teal-950: #073c3d;
  --teal-800: #0d6665;
  --teal-700: #0d7774;
  --teal-500: #25a7a0;
  --teal-100: #dff3f0;
  --teal-50: #eef9f7;
  --cream: #f6f2e9;
  --surface: #ffffff;
  --line: #d8e2df;
  --danger: #b9483e;
  --danger-bg: #fff0ed;
  --shadow: 0 16px 45px rgba(18, 61, 62, 0.1);
  font-family: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; color: var(--ink); background: var(--cream); }
button, input { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(420px, 1.1fr) minmax(420px, 0.9fr); }
.login-brand { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 7vh 7vw; color: white; background: radial-gradient(circle at 65% 25%, #1d9590 0, transparent 31%), linear-gradient(145deg, #064345, #0c6665 58%, #07393b); }
.login-brand::after { content: ""; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.25) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, black, transparent); }
.brand-mark { position: relative; z-index: 1; width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); border-radius: 15px; color: white; font: 700 25px Manrope, sans-serif; background: rgba(255,255,255,.13); backdrop-filter: blur(10px); }
.brand-copy { position: relative; z-index: 1; max-width: 620px; margin: auto 0; }
.brand-copy h1 { margin: 8px 0 20px; font: 700 clamp(54px, 7vw, 94px)/.95 Manrope, sans-serif; letter-spacing: -5px; }
.brand-copy > p:last-child { max-width: 560px; margin: 0; font-size: clamp(18px, 2vw, 24px); line-height: 1.55; color: rgba(255,255,255,.79); }
.eyebrow { margin: 0 0 8px; font-size: 11px; font-weight: 700; letter-spacing: 1.55px; color: var(--teal-700); }
.eyebrow-light { color: #a8e6df; }
.thermal-graphic { position: relative; z-index: 1; height: 130px; width: 260px; align-self: flex-end; opacity: .7; }
.plate { position: absolute; left: 35px; right: 0; bottom: 8px; height: 19px; border: 2px solid #98e3dc; border-radius: 50%; box-shadow: 0 0 35px #5ce0d5; }
.heat-ring { position: absolute; bottom: 35px; width: 48px; height: 88px; border: 2px solid transparent; border-left-color: #b9eee9; border-radius: 50%; transform: rotate(25deg); }
.ring-one { left: 72px; }.ring-two { left: 127px; bottom: 31px; height: 101px; }.ring-three { left: 182px; }

.login-panel { display: grid; place-items: center; padding: 40px; background: #fbfaf6; }
.login-card { width: min(430px, 100%); }
.login-card h2 { margin: 0; font: 700 38px/1.2 Manrope, sans-serif; letter-spacing: -1.4px; }
.form-intro { margin: 12px 0 34px; color: var(--muted); line-height: 1.6; }
label { display: block; margin: 17px 0 7px; font-size: 13px; font-weight: 700; }
input, select { width: 100%; padding: 14px 15px; color: var(--ink); border: 1px solid #bfd0cc; border-radius: 10px; outline: none; background: white; transition: .2s; }
input:focus, select:focus { border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(37,167,160,.12); }
.password-field { position: relative; }
.password-field input { padding-right: 82px; }
.text-button { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); border: 0; color: var(--teal-700); background: transparent; font-size: 12px; font-weight: 700; }
.primary-button, .secondary-button { border-radius: 11px; padding: 13px 18px; border: 1px solid transparent; font-weight: 700; transition: .2s; }
.primary-button { width: 100%; color: white; background: var(--teal-700); box-shadow: 0 8px 20px rgba(13,119,116,.18); }
.primary-button:hover:not(:disabled) { background: var(--teal-800); transform: translateY(-1px); }
.primary-button:disabled, .secondary-button:disabled { cursor: not-allowed; opacity: .5; }
.secondary-button { color: var(--teal-800); border-color: #afd0cc; background: white; }
.form-message { min-height: 20px; margin: 15px 0 7px; padding: 0; font-size: 13px; }
.form-message.error { padding: 10px 12px; color: var(--danger); border-radius: 8px; background: var(--danger-bg); }
.form-message.success { color: var(--teal-700); }
.access-note { margin: 22px auto 0; max-width: 350px; text-align: center; color: var(--muted); font-size: 12px; line-height: 1.5; }
.mobile-logo { display: none; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 232px 1fr; background: #f7f5ef; }
.sidebar { position: sticky; top: 0; z-index: 10; height: 100vh; display: flex; flex-direction: column; padding: 26px 14px 18px; color: #e8f5f3; background: var(--teal-950); }
.sidebar-brand { display: flex; align-items: center; gap: 11px; padding: 0 10px 31px; }
.brand-mark-small { width: 38px; height: 38px; border-radius: 11px; font-size: 18px; }
.sidebar-brand strong { display: block; font: 700 17px Manrope, sans-serif; }
.sidebar-brand span { display: block; margin-top: 2px; color: #84b9b5; font-size: 9px; letter-spacing: 1.5px; }
.sidebar nav { display: grid; gap: 5px; }
.nav-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 14px; color: #a9cbc8; border: 0; border-radius: 10px; text-align: left; background: transparent; }
.nav-item:hover, .nav-item.active { color: white; background: rgba(112,221,211,.14); }
.nav-item span { width: 18px; font-size: 18px; text-align: center; }
.sidebar-user { margin-top: auto; display: flex; align-items: center; gap: 9px; padding: 15px 9px 0; border-top: 1px solid rgba(255,255,255,.1); }
.avatar { flex: 0 0 35px; height: 35px; display: grid; place-items: center; border-radius: 50%; color: var(--teal-950); background: #b7e7e2; font-weight: 700; }
.user-summary { min-width: 0; flex: 1; }
.user-summary strong, .user-summary span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-summary strong { font-size: 12px; }.user-summary span { color: #91bdb9; font-size: 10px; text-transform: uppercase; }
.icon-button { width: 31px; height: 31px; border: 0; border-radius: 8px; color: #b8d5d2; background: rgba(255,255,255,.06); }

.workspace { min-width: 0; }
.topbar { min-height: 88px; display: flex; align-items: center; gap: 15px; padding: 18px clamp(22px, 4vw, 56px); border-bottom: 1px solid #e3e1da; background: rgba(255,255,255,.72); backdrop-filter: blur(12px); }
.topbar h2 { margin: 0; font: 700 23px Manrope, sans-serif; }
.topbar-status { margin-left: auto; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; }
.status-dot.neutral { background: #a5afac; box-shadow: 0 0 0 4px #e8ebe9; }
.status-dot.online { background: #24a468; box-shadow: 0 0 0 4px #dff3e9; }
.status-dot.warning { background: #d38b22; box-shadow: 0 0 0 4px #fff0d8; }
.status-dot.danger { background: var(--danger); box-shadow: 0 0 0 4px var(--danger-bg); }
.mobile-menu { display: none; border: 0; background: transparent; font-size: 22px; }
.content { padding: clamp(24px, 4vw, 52px); }
.welcome-row { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 26px; }
.welcome-row h3 { margin: 0 0 6px; font: 700 29px Manrope, sans-serif; }.welcome-row p { margin: 0; color: var(--muted); }
.role-badge, .empty-pill, .setup-state { display: inline-flex; align-items: center; padding: 7px 10px; border-radius: 999px; color: var(--teal-800); background: var(--teal-100); font-size: 10px; font-weight: 700; letter-spacing: .7px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 15px; }
.metric-card, .surface { border: 1px solid rgba(186,201,197,.7); background: rgba(255,255,255,.86); box-shadow: 0 7px 26px rgba(19,61,60,.055); }
.metric-card { min-height: 155px; padding: 19px; border-radius: 16px; }
.temperature-card { color: white; border-color: transparent; background: linear-gradient(145deg, #0b7773, #075655); }
.metric-header { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 12px; font-weight: 600; }
.temperature-card .metric-header, .temperature-card small { color: rgba(255,255,255,.72); }
.metric-icon { display: grid; place-items: center; min-width: 30px; height: 30px; padding: 0 6px; border-radius: 9px; color: var(--teal-700); background: var(--teal-50); font-weight: 700; }
.temperature-card .metric-icon { color: white; background: rgba(255,255,255,.15); }
.metric-card strong { display: block; margin: 18px 0 6px; font: 700 34px Manrope, sans-serif; }.metric-card small { color: var(--muted); }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr); gap: 18px; margin-top: 18px; }
.surface { border-radius: 17px; padding: 23px; }
.surface-heading { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.surface h3 { margin: 0; font: 700 18px Manrope, sans-serif; }
.telemetry-chart { position: relative; min-height: 278px; margin-top: 15px; overflow: hidden; border-radius: 12px; background: #fbfcfb; }
#temperature-chart { display: block; width: 100%; height: 242px; }
.chart-grid line { stroke: #e3ebe8; stroke-width: 1; }
.chart-labels text { fill: #78908e; font: 10px "DM Sans", sans-serif; }
.temperature-line, .setpoint-line { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.temperature-line { stroke: var(--teal-700); stroke-width: 4; }
.setpoint-line { stroke: #d59b3a; stroke-width: 2.5; stroke-dasharray: 7 6; }
.chart-placeholder { position: absolute; z-index: 2; inset: 0 0 36px; display: grid; place-items: center; padding: 24px; color: var(--muted); background: rgba(251,252,251,.88); text-align: center; }
.chart-legend { min-height: 36px; display: flex; align-items: center; justify-content: center; gap: 20px; color: var(--muted); font-size: 11px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend i { width: 18px; height: 3px; border-radius: 2px; background: var(--teal-700); }
.chart-legend .legend-setpoint { height: 0; border-top: 2px dashed #d59b3a; background: transparent; }
.process-state { display: flex; align-items: center; gap: 9px; margin: 25px 0; padding: 13px; border-radius: 10px; background: #f1f2ee; }
.process-state.running { color: #075e43; background: #e7f6ee; }
.process-state.alarm { color: var(--danger); background: var(--danger-bg); }
dl { margin: 0; }.process-surface dl > div, .settings-list > div { display: flex; justify-content: space-between; gap: 15px; padding: 11px 0; border-bottom: 1px solid #e5ebe9; }
dt { color: var(--muted); } dd { margin: 0; font-weight: 700; }
.alarm-text { color: var(--danger); }
.control-actions { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9px; margin-top: 22px; }.control-actions .primary-button { padding-inline: 10px; }
.permission-note, .section-copy { color: var(--muted); font-size: 13px; line-height: 1.55; }.permission-note { text-align: center; }
.permission-note.success { color: var(--teal-700); }
.permission-note.error { color: var(--danger); }
.empty-page { min-height: 460px; display: grid; place-content: center; text-align: center; }.empty-page p { max-width: 450px; color: var(--muted); }.large-icon { font-size: 42px; color: var(--teal-500); }
.data-controls-card + * { margin-top: 18px; }
.data-filter-grid { display: grid; grid-template-columns: repeat(3, minmax(145px, 1fr)) auto; gap: 14px; align-items: end; margin-top: 16px; }
.data-filter-grid label { margin-top: 0; }
.filter-button { min-height: 46px; padding-inline: 20px; }
.history-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(145px, 1fr)); gap: 14px; }
.alarm-summary-grid { display: grid; grid-template-columns: repeat(3, minmax(145px, 1fr)); gap: 14px; }
.summary-card { padding: 18px 20px; }
.summary-card span { display: block; color: var(--muted); font-size: 12px; }
.summary-card strong { display: block; margin-top: 8px; font: 700 24px Manrope, sans-serif; }
.history-chart-card, .data-table-card { margin-top: 18px; }
.history-chart-wrap { margin-top: 14px; overflow-x: auto; border-radius: 12px; background: #fbfcfb; }
#history-chart { display: block; width: 100%; min-width: 640px; height: 260px; }
.table-note { color: var(--muted); font-size: 11px; }
.table-scroll { margin-top: 16px; overflow-x: auto; border: 1px solid #e1e8e5; border-radius: 11px; }
.data-table { width: 100%; min-width: 850px; border-collapse: collapse; font-size: 12px; }
.alarm-table { min-width: 700px; }
.data-table th, .data-table td { padding: 12px 13px; border-bottom: 1px solid #e5ebe9; text-align: left; white-space: nowrap; }
.data-table th { color: var(--muted); background: #f5f8f6; font-size: 10px; letter-spacing: .55px; text-transform: uppercase; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: var(--teal-50); }
.table-empty { padding-block: 32px !important; color: var(--muted); text-align: center !important; white-space: normal !important; }
.state-badge, .severity-badge { display: inline-flex; align-items: center; padding: 5px 8px; border-radius: 999px; font-size: 10px; font-weight: 700; }
.state-badge.running, .state-badge.clear { color: #075e43; background: #e2f5eb; }
.state-badge.stopped { color: var(--muted); background: #edf0ee; }
.state-badge.active, .severity-badge.critical { color: var(--danger); background: var(--danger-bg); }
.severity-badge.info { color: var(--teal-800); background: var(--teal-100); }
.severity-badge.warning { color: #8c5d13; background: #fff0d8; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }.settings-list { margin-top: 20px; }.setup-state { margin-top: 12px; }
.process-config-card { grid-column: 1 / -1; }
.process-config-form { margin-top: 18px; }
.process-config-grid { display: grid; grid-template-columns: repeat(4, minmax(145px, 1fr)); gap: 14px; align-items: end; }
.process-config-grid label { margin-top: 0; }
.unit-input { position: relative; }
.unit-input input { padding-right: 54px; }
.unit-input span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 12px; font-weight: 700; pointer-events: none; }
.config-safety-note { margin-top: 18px; padding: 12px 14px; border-radius: 10px; color: #5d6544; background: #f8f2da; font-size: 12px; line-height: 1.5; }
.config-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 8px; }
.config-actions > span { color: var(--muted); font-size: 12px; }
.config-actions .small-primary-button { min-width: 175px; }
.profile-list { display: grid; gap: 9px; margin-top: 20px; }.profile-row { display: grid; grid-template-columns: 1.4fr 1.5fr .7fr .45fr; gap: 12px; align-items: center; padding: 13px; border: 1px solid #e1e8e5; border-radius: 10px; font-size: 13px; }.profile-row span { overflow: hidden; text-overflow: ellipsis; }.active-label { color: var(--teal-700); font-weight: 700; }.inactive-label { color: var(--danger); }
.heading-actions { display: flex; align-items: center; gap: 9px; }
.small-primary-button { padding: 9px 13px; border: 0; border-radius: 9px; color: white; background: var(--teal-700); font-weight: 700; box-shadow: 0 6px 16px rgba(13,119,116,.14); }
.small-primary-button:disabled { cursor: not-allowed; opacity: .55; }
.user-form-panel { margin: 24px 0; padding: 20px; border: 1px solid #bcd7d3; border-radius: 14px; background: var(--teal-50); }
.form-panel-heading { display: flex; justify-content: space-between; align-items: center; }
.icon-button-light { width: 32px; height: 32px; border: 1px solid #c5d9d6; border-radius: 8px; color: var(--teal-800); background: white; font-size: 20px; }
.user-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; margin-top: 10px; }
.user-form-grid label { margin-top: 12px; }
.password-advice { margin: 11px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 9px; }
.form-actions .secondary-button { padding: 9px 13px; }
.profile-table-heading, .profile-row { grid-template-columns: minmax(140px, 1.25fr) minmax(175px, 1.5fr) 140px 115px 90px; }
.profile-table-heading { display: grid; gap: 12px; padding: 12px 13px 0; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; }
.profile-row input, .profile-row select { min-width: 0; padding: 9px 10px; font-size: 12px; }
.profile-email { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.active-control { display: flex; align-items: center; gap: 7px; color: var(--muted); }
.active-control input { width: 17px; height: 17px; accent-color: var(--teal-700); }
.save-profile-button { padding: 8px 10px; border: 1px solid #aad0cb; border-radius: 8px; color: var(--teal-800); background: white; font-size: 11px; font-weight: 700; }
.save-profile-button:disabled { opacity: .5; cursor: wait; }
.list-message { padding: 14px; border-radius: 10px; color: var(--muted); background: #f4f6f4; text-align: center; }
.loading-view { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--teal-800); background: #fbfaf6; font-weight: 600; }
.spinner { width: 24px; height: 24px; border: 3px solid var(--teal-100); border-top-color: var(--teal-700); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1000px) {
  .login-shell { grid-template-columns: .9fr 1.1fr; }.brand-copy h1 { letter-spacing: -3px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }.dashboard-grid { grid-template-columns: 1fr; }
  .process-config-grid { grid-template-columns: repeat(2, 1fr); }
  .history-summary-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .login-shell { display: block; background: #fbfaf6; }.login-brand { display: none; }.login-panel { min-height: 100vh; padding: 28px 22px; }
  .mobile-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 55px; font: 700 20px Manrope, sans-serif; }.mobile-logo span { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 10px; color: white; background: var(--teal-700); }
  .app-shell { grid-template-columns: 1fr; }.sidebar { position: fixed; left: -250px; width: 232px; transition: left .25s; box-shadow: 20px 0 45px rgba(0,0,0,.18); }.sidebar.open { left: 0; }
  .mobile-menu { display: inline-block; }.topbar { padding-inline: 18px; }.topbar-status span:last-child { display: none; }.content { padding: 23px 17px; }
  .metric-grid, .settings-grid { grid-template-columns: 1fr 1fr; }.welcome-row { align-items: start; }.profile-table-heading { display: none; }.profile-row { grid-template-columns: 1fr 1fr; }.user-form-grid { grid-template-columns: 1fr; }
  .data-filter-grid { grid-template-columns: 1fr 1fr; }.alarm-summary-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 480px) {
  .metric-grid, .settings-grid, .process-config-grid { grid-template-columns: 1fr; }.welcome-row { display: block; }.role-badge { margin-top: 13px; }.control-actions { grid-template-columns: 1fr; }.heading-actions { align-items: flex-end; flex-direction: column; }.profile-row { grid-template-columns: 1fr; }.form-actions { flex-direction: column-reverse; }.form-actions button { width: 100%; }.config-actions { align-items: stretch; flex-direction: column; }.config-actions .small-primary-button { width: 100%; }
  .data-filter-grid, .history-summary-grid, .alarm-summary-grid { grid-template-columns: 1fr; }
}