:root {
  --bg: #07100e;
  --panel: #0d1a17;
  --panel-2: #12231f;
  --line: #223b34;
  --text: #effbf7;
  --muted: #91aaa1;
  --mint: #66e2b5;
  --mint-dark: #123f32;
  --amber: #f2bd65;
  --red: #ff806e;
  --red-dark: #3b1c19;
  --shadow: 0 24px 70px rgba(0, 0, 0, .28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 85% 0%, #13382d 0, transparent 32rem), var(--bg); }
button, input, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.app-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 44px 0 80px; }
.topbar, .toolbar, .header-actions, .toolbar-actions, .form-actions, .card-top, .device-actions { display: flex; align-items: center; }
.topbar, .toolbar { justify-content: space-between; gap: 24px; }
.topbar { margin-bottom: 32px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2rem, 5vw, 3.75rem); line-height: .95; letter-spacing: -.055em; }
h2 { margin-bottom: 0; font-size: 1.4rem; letter-spacing: -.025em; }
.eyebrow { margin-bottom: 10px; color: var(--mint); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.muted, .subtle { color: var(--muted); }
.header-actions { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.toolbar-actions { gap: 10px; }
.status-pill, .tag { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.status-pill { padding: 10px 14px; font-size: .82rem; background: rgba(13, 26, 23, .76); }
.status-pill span { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(242,189,101,.12); }
.status-pill.online span { background: var(--mint); box-shadow: 0 0 0 4px rgba(102,226,181,.12); }
.status-pill.offline span { background: var(--red); }
.summary-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; margin-bottom: 52px; }
.summary-card { min-height: 156px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, rgba(18,35,31,.96), rgba(10,22,19,.96)); box-shadow: var(--shadow); }
.summary-card p { color: var(--muted); font-size: .86rem; }
.summary-card strong { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.05em; }
.summary-card .tag { align-self: flex-start; padding: 5px 9px; color: var(--mint); background: var(--mint-dark); border-color: #225d4a; font-size: .72rem; font-weight: 750; }
.summary-card .tag.active { color: var(--red); background: var(--red-dark); border-color: #6c3029; }
.danger-tint { background: linear-gradient(145deg, #211a16, #111916); }
.toolbar { margin-bottom: 18px; }
button { border: 0; border-radius: 11px; padding: 11px 15px; color: var(--text); font-weight: 750; transition: transform .15s ease, background .15s ease, opacity .15s ease; }
button:hover { transform: translateY(-1px); }
button:disabled { opacity: .48; cursor: wait; transform: none; }
.primary { color: #062018; background: var(--mint); }
.primary:hover { background: #8aefca; }
.ghost { color: var(--muted); background: #11231f; border: 1px solid var(--line); }
.ghost:hover { color: var(--text); background: #172d27; }
.danger { color: #ffd7d0; background: #3a1d19; border: 1px solid #663129; }
.resume { color: #072018; background: var(--mint); }
.add-panel { display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px; align-items: end; margin: 0 0 22px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
label { display: grid; gap: 8px; color: var(--muted); font-size: .78rem; font-weight: 700; }
input, select { width: 100%; min-width: 0; padding: 12px 13px; color: var(--text); background: #07120f; border: 1px solid #29463e; border-radius: 10px; outline: none; }
input:focus, select:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(102,226,181,.1); }
.form-actions { gap: 8px; }
.error { min-height: 1.2em; margin: 0; color: var(--red); font-size: .78rem; }
.add-panel .error { grid-column: 1 / -1; }
.notice { margin-bottom: 16px; padding: 12px 14px; border: 1px solid #70432d; border-radius: 10px; color: #ffd6ad; background: #2a1e15; }
.device-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.device-card { padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: rgba(13,26,23,.92); }
.device-card.paused { border-color: #6e332b; background: linear-gradient(145deg, #261a17, #0d1a17); }
.card-top { justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.device-name { margin-bottom: 5px; font-size: 1.05rem; font-weight: 800; }
.device-meta { margin: 0; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .77rem; }
.state-badge { flex: 0 0 auto; padding: 6px 9px; border-radius: 999px; color: var(--mint); background: var(--mint-dark); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.paused .state-badge { color: #ffc3b9; background: var(--red-dark); }
.device-card:has(.state-badge:first-child) { isolation: isolate; }
.device-actions { gap: 8px; flex-wrap: wrap; }
.pause-controls { display: inline-flex; gap: 7px; }
.pause-controls select { width: auto; min-width: 126px; padding: 10px 28px 10px 10px; font-size: .76rem; }
.device-actions .delete { margin-left: auto; padding-inline: 10px; color: var(--muted); background: transparent; }
.schedule-block { margin-bottom: 18px; border: 1px solid var(--line); border-radius: 13px; background: #091512; overflow: hidden; }
.schedule-overview { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 14px; }
.schedule-overview > div { display: grid; gap: 5px; }
.schedule-label, .field-label { color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.schedule-overview strong { font-size: .82rem; }
.switch-label { display: inline-flex; grid-auto-flow: column; align-items: center; gap: 7px; white-space: nowrap; }
.switch-label input { width: 17px; height: 17px; padding: 0; accent-color: var(--mint); }
.schedule-editor { border-top: 1px solid var(--line); }
.schedule-editor summary { padding: 10px 14px; color: var(--mint); font-size: .78rem; font-weight: 800; cursor: pointer; list-style-position: inside; }
.schedule-editor[open] summary { background: #0e201b; }
.schedule-form { display: grid; gap: 14px; padding: 4px 14px 16px; }
.time-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.day-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day-grid label { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 8px 3px; border: 1px solid var(--line); border-radius: 8px; background: #0d1c18; font-size: .68rem; }
.day-grid input { width: 15px; height: 15px; padding: 0; accent-color: var(--mint); }
.compact { padding: 8px 11px; font-size: .76rem; }
.empty-state { padding: 70px 20px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 18px; }
.empty-state h2 { color: var(--text); margin: 12px 0 8px; }
.empty-icon, .mark { display: grid; place-items: center; margin: 0 auto; color: var(--mint); background: var(--mint-dark); border: 1px solid #2f6957; }
.empty-icon { width: 48px; height: 48px; border-radius: 50%; font-size: 1.6rem; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(420px, 100%); padding: 36px; border: 1px solid var(--line); border-radius: 22px; background: rgba(13,26,23,.96); box-shadow: var(--shadow); }
.login-card h1 { margin-bottom: 14px; font-size: 2.4rem; }
.login-card label { margin-top: 16px; }
.login-card .primary { width: 100%; margin-top: 20px; }
.mark { width: 48px; height: 48px; margin: 0 0 28px; border-radius: 13px; font-weight: 900; letter-spacing: -.04em; }
.diagnostics-dialog { width: min(760px, calc(100% - 32px)); max-height: min(820px, calc(100vh - 32px)); padding: 0; color: var(--text); background: #0b1815; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 30px 100px rgba(0, 0, 0, .65); }
.diagnostics-dialog::backdrop { background: rgba(1, 8, 6, .78); backdrop-filter: blur(5px); }
.dialog-head, .dialog-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 24px; }
.dialog-head { position: sticky; top: 0; z-index: 1; border-bottom: 1px solid var(--line); background: rgba(11, 24, 21, .97); }
.dialog-head .eyebrow { margin-bottom: 6px; }
.diagnostics-summary { display: flex; align-items: center; gap: 14px; margin: 22px 24px 14px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel-2); }
.diagnostics-summary p, .diagnostic-check p { margin: 4px 0 0; color: var(--muted); font-size: .8rem; line-height: 1.45; }
.diagnostic-dot { width: 13px; height: 13px; flex: 0 0 auto; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px rgba(242,189,101,.1); }
.diagnostics-summary.pass .diagnostic-dot { background: var(--mint); box-shadow: 0 0 0 5px rgba(102,226,181,.1); }
.diagnostics-summary.fail .diagnostic-dot { background: var(--red); box-shadow: 0 0 0 5px rgba(255,128,110,.1); }
.diagnostics-checks { display: grid; gap: 9px; padding: 0 24px; }
.diagnostic-check { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #091411; }
.check-icon { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; color: #062018; background: var(--mint); font-weight: 900; }
.diagnostic-check.warn .check-icon { color: #261906; background: var(--amber); }
.diagnostic-check.fail .check-icon { color: #2c0905; background: var(--red); }
.check-title { display: flex; justify-content: space-between; gap: 16px; }
.check-state { color: var(--muted); font-size: .66rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.dialog-actions { position: sticky; bottom: 0; margin-top: 14px; border-top: 1px solid var(--line); background: rgba(11, 24, 21, .97); }
.group-toolbar { margin-top: -18px; }
.group-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0 0 52px; }
.group-card { padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: linear-gradient(145deg, rgba(18,35,31,.92), rgba(10,22,19,.92)); }
.group-card .card-top { margin-bottom: 12px; }
.group-members-copy { min-height: 2.5em; margin: 0 0 16px; color: var(--muted); font-size: .76rem; line-height: 1.45; }
.group-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.group-actions .pause-controls { flex: 1 1 220px; }
.group-actions .pause-controls select { flex: 1 1 auto; }
.group-empty { margin: -36px 0 52px; padding: 18px; border: 1px dashed var(--line); border-radius: 14px; text-align: center; font-size: .8rem; }
.group-form-body { display: grid; gap: 22px; padding: 22px 24px 8px; }
.group-members { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 9px; }
.group-members label { display: grid; grid-template-columns: 18px 1fr; column-gap: 9px; align-items: center; padding: 11px; border: 1px solid var(--line); border-radius: 10px; background: #091411; }
.group-members input { grid-row: 1 / 3; width: 16px; height: 16px; padding: 0; accent-color: var(--mint); }
.group-members span { color: var(--text); font-size: .8rem; }
.group-members small { color: var(--muted); font-size: .66rem; font-weight: 500; }
.notification-summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 20px 24px 12px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #091411; }
.notification-summary p { margin: 4px 0 0; font-size: .75rem; }
.notification-summary.active { border-color: #285c4c; background: #10271f; }
.notification-summary.warning { border-color: #70432d; background: #2a1e15; }
.audit-tools { display: grid; grid-template-columns: 1fr 180px; gap: 12px; padding: 4px 24px 12px; }
.audit-list { display: grid; gap: 9px; padding: 0 24px; }
.audit-event { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #091411; }
.audit-marker { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: #062018; background: var(--mint); font-weight: 900; }
.audit-event.warning .audit-marker, .audit-event.partial .audit-marker { color: #261906; background: var(--amber); }
.audit-event.error .audit-marker, .audit-event.failure .audit-marker { color: #2c0905; background: var(--red); }
.audit-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.audit-message-copy { margin: 5px 0 0; color: var(--text); font-size: .8rem; line-height: 1.45; }
.audit-metadata { margin: 5px 0 0; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .66rem; }
.audit-details { margin-top: 9px; color: var(--muted); font-size: .7rem; }
.audit-details summary { cursor: pointer; }
.audit-details pre { max-height: 220px; overflow: auto; margin: 8px 0 0; padding: 10px; color: #bed2ca; background: #050d0b; border-radius: 8px; white-space: pre-wrap; word-break: break-word; }
.discovery-tools { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 18px; padding: 20px 24px 12px; }
.provider-list { display: flex; gap: 7px; flex-wrap: wrap; padding: 0 24px 10px; }
.provider-tag, .reservation-tag { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; font-size: .65rem; font-weight: 800; white-space: nowrap; }
.provider-tag { padding: 5px 8px; color: var(--mint); background: var(--mint-dark); }
.provider-tag.unavailable { color: var(--muted); background: #111d1a; }
.discovery-message { margin: 0; padding: 2px 24px 12px; font-size: .78rem; }
.discovery-advice { margin: 0 24px 12px; padding: 10px 12px; color: #ffd6ad; background: #2a1e15; border: 1px solid #70432d; border-radius: 9px; font-size: .72rem; line-height: 1.45; }
.discovery-list { display: grid; gap: 9px; padding: 0 24px; }
.discovery-card { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #091411; }
.discovery-card > input { width: 17px; height: 17px; margin-top: 12px; padding: 0; accent-color: var(--mint); }
.discovery-card.managed { opacity: .65; }
.discovery-content { min-width: 0; }
.discovery-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 7px; }
.discovery-name { padding: 8px 9px; font-weight: 800; }
.reservation-tag { padding: 5px 8px; color: var(--muted); background: #111d1a; }
.reservation-tag.reserved { color: var(--mint); background: var(--mint-dark); border-color: #225d4a; }
.reservation-tag.dynamic { color: var(--amber); background: #2a2113; border-color: #684d22; }
.discovery-detail { margin: 6px 0 0; color: var(--muted); font-size: .7rem; line-height: 1.4; }
.security-body { display: grid; gap: 14px; padding: 22px 24px; }
.security-panel { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: #091411; }
.security-panel h3 { margin: 0 0 7px; }
.security-panel > .muted { margin: 0 0 14px; font-size: .76rem; line-height: 1.45; }
.security-stack { display: grid; gap: 9px; }
.security-row { display: grid; grid-template-columns: minmax(150px, 1fr) 120px auto auto auto; gap: 8px; align-items: center; padding: 11px; border: 1px solid var(--line); border-radius: 10px; }
.security-row p { margin: 4px 0 0; font-size: .7rem; }
.security-row select { padding: 9px; }
.security-form { display: grid; grid-template-columns: 1fr 130px 1fr auto; gap: 10px; align-items: end; margin-top: 14px; }
.security-form .error { grid-column: 1 / -1; }
.account-password { grid-template-columns: 1fr 1fr auto; }

@media (max-width: 760px) {
  .app-shell { width: min(100% - 24px, 1180px); padding-top: 24px; }
  .topbar { align-items: flex-start; }
  .topbar, .toolbar { flex-direction: column; }
  .header-actions, .toolbar, .toolbar-actions { align-items: stretch; width: 100%; }
  .toolbar-actions { flex-direction: column; }
  .summary-grid, .device-grid, .group-grid { grid-template-columns: 1fr; }
  .summary-card { min-height: 130px; }
  .add-panel { grid-template-columns: 1fr; }
  .add-panel .error { grid-column: auto; }
  .schedule-overview { align-items: flex-start; flex-direction: column; }
  .time-grid { grid-template-columns: 1fr; }
  .day-grid { grid-template-columns: repeat(4, 1fr); }
  .device-actions, .group-actions, .pause-controls { align-items: stretch; flex-direction: column; }
  .device-actions .delete { margin-left: 0; }
  .pause-controls select { width: 100%; }
  .group-members { grid-template-columns: 1fr; }
  .notification-summary { align-items: stretch; flex-direction: column; margin-inline: 17px; }
  .audit-tools { grid-template-columns: 1fr; padding-inline: 17px; }
  .audit-list { padding-inline: 17px; }
  .dialog-head, .dialog-actions { padding: 17px; }
  .diagnostics-summary { margin: 17px 17px 12px; }
  .diagnostics-checks { padding: 0 17px; }
  .dialog-actions { align-items: stretch; flex-direction: column-reverse; }
  .discovery-tools { grid-template-columns: 1fr; padding: 17px 17px 10px; }
  .provider-list, .discovery-list { padding-inline: 17px; }
  .discovery-message { padding-inline: 17px; }
  .discovery-advice { margin-inline: 17px; }
  .discovery-heading { align-items: stretch; flex-direction: column; }
  .security-body { padding: 17px; }
  .security-row, .security-form { grid-template-columns: 1fr; }
  .security-form .error { grid-column: auto; }
}