:root {
  --ui-scale: 0.85;
  --bg: #0f1517;
  --bg-panel: rgba(10, 17, 20, 0.82);
  --paper: #eff7f7;
  --paper-dim: rgba(239, 247, 247, 0.72);
  --hairline: rgba(239, 247, 247, 0.14);
  --accent: #78d8e1;
  --accent-strong: #9be8ef;
  --success: #719a67;
  --active: #78d8e1;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
  --radius: 10px;
  --mono: "Azeret Mono", monospace;
  --sans: "Schibsted Grotesk", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  background:
    radial-gradient(circle at top right, rgba(120, 216, 225, 0.16), transparent 28%),
    radial-gradient(circle at bottom left, rgba(120, 216, 225, 0.13), transparent 32%),
    linear-gradient(135deg, #12191b 0%, #0f1517 48%, #131a1d 100%);
  color: var(--paper);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(245, 236, 224, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 236, 224, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 92%);
}

.app-shell {
  width: min(1400px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 30px;
  zoom: var(--ui-scale);
}

.app-header,
.workspace {
  position: relative;
  z-index: 1;
}

.app-header {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 18px;
  margin-bottom: 18px;
}

.header-block,
.header-metrics,
.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 100%), var(--bg-panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.header-block {
  padding: 26px 28px 24px;
}

.eyebrow,
.panel-label,
.metric-label,
.status-label,
legend,
label span,
th {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

h1,
h2,
strong,
button,
input {
  font-family: inherit;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 5vw, 3.9rem);
  line-height: 0.95;
  max-width: 12ch;
}

.header-copy {
  margin: 0;
  max-width: 56ch;
  color: var(--paper-dim);
  font-size: 1rem;
  line-height: 1.45;
}

.header-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 18px;
}

.metric {
  padding: 10px 12px;
  border-right: 1px solid var(--hairline);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  margin-top: 14px;
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(360px, 430px) minmax(0, 1fr);
  gap: 18px;
  min-height: calc(100vh - 190px);
}

.control-column,
.schedule-column {
  min-height: 0;
}

.control-column {
  display: grid;
  gap: 18px;
  align-content: start;
}

.panel {
  padding: 22px 22px 20px;
}

.panel-primary {
  background:
    linear-gradient(180deg, rgba(120, 216, 225, 0.14), transparent 72%),
    var(--bg-panel);
}

.panel-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
}

.panel-heading h2,
.schedule-heading h2 {
  margin: 0;
  font-size: 1.35rem;
}

.timer-form,
.duration-fieldset,
.slider-block {
  display: grid;
  gap: 14px;
}

.duration-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.duration-fieldset legend {
  margin-bottom: 16px;
}

.duration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

label,
.full-width {
  display: grid;
  gap: 8px;
}

input[type="number"] {
  width: 100%;
  padding: 14px 14px 13px;
  border-radius: 8px;
  border: 1px solid rgba(245, 236, 224, 0.16);
  background: rgba(245, 236, 224, 0.05);
  color: var(--paper);
  font-size: 1rem;
}

input[type="number"]:focus,
input[type="range"]:focus,
button:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-note,
.panel-note {
  margin: 0;
  color: var(--paper-dim);
  line-height: 1.45;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  appearance: none;
  border: 1px solid rgba(245, 236, 224, 0.16);
  border-radius: 8px;
  padding: 12px 16px;
  background: rgba(245, 236, 224, 0.04);
  color: var(--paper);
  cursor: pointer;
  font-weight: 600;
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: rgba(245, 236, 224, 0.07);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.button-primary {
  border-color: rgba(120, 216, 225, 0.42);
  background: linear-gradient(180deg, rgba(120, 216, 225, 0.2), rgba(120, 216, 225, 0.09));
}

.status-strip,
.timeline-meta,
.schedule-heading {
  display: grid;
  gap: 12px;
}

.status-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.status-strip strong,
.timeline-meta strong,
.countdown-block strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.audio-actions {
  margin-bottom: 16px;
}

.slider-block {
  align-items: center;
  grid-template-columns: auto 1fr auto;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-strong);
}

.active-banner {
  border-color: rgba(120, 216, 225, 0.36);
  background:
    linear-gradient(180deg, rgba(120, 216, 225, 0.18), transparent 78%),
    rgba(10, 17, 20, 0.92);
}

.hidden {
  display: none !important;
}

.schedule-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 18px;
  min-height: calc(100vh - 210px);
}

.schedule-heading {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.countdown-block {
  text-align: right;
}

.timeline-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 16px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.schedule-table-wrap {
  min-height: 0;
  overflow: auto;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: rgba(245, 236, 224, 0.03);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(245, 236, 224, 0.08);
}

td {
  vertical-align: middle;
}

thead {
  position: sticky;
  top: 0;
  background: rgba(10, 17, 20, 0.96);
  backdrop-filter: blur(8px);
}

tbody tr:hover {
  background: rgba(245, 236, 224, 0.04);
}

.empty-row td {
  text-align: center;
  padding: 24px 16px;
  color: var(--paper-dim);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 104px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(245, 236, 224, 0.1);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status-scheduled {
  color: var(--accent);
}

.status-active {
  color: var(--active);
}

.status-dismissed {
  color: var(--success);
}

.row-active {
  background:
    linear-gradient(90deg, rgba(120, 216, 225, 0.18), transparent 70%),
    rgba(245, 236, 224, 0.03);
}

.row-active td:first-child {
  box-shadow: inset 3px 0 0 rgba(120, 216, 225, 0.72);
}

.row-action .button {
  padding: 8px 12px;
  font-size: 0.92rem;
}

.mono {
  font-family: var(--mono);
}

@media (max-width: 1100px) {
  .app-shell {
    width: min(100vw - 24px, 1400px);
    padding-top: 18px;
  }

  .app-header,
  .workspace {
    grid-template-columns: 1fr;
  }

  .schedule-panel {
    min-height: 620px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: calc(100vw - 18px);
  }

  .header-block,
  .header-metrics,
  .panel {
    padding-left: 16px;
    padding-right: 16px;
  }

  .duration-grid,
  .header-metrics,
  .status-strip,
  .timeline-meta {
    grid-template-columns: 1fr;
  }

  .slider-block {
    grid-template-columns: 1fr;
  }

  .schedule-heading {
    grid-template-columns: 1fr;
  }

  .countdown-block {
    text-align: left;
  }

  th:nth-child(3),
  td:nth-child(3) {
    display: none;
  }
}