:root {
  color-scheme: dark;
  --ink: #f4efe6;
  --muted: #b9b3aa;
  --soft: rgba(244, 239, 230, 0.72);
  --page: #10100f;
  --panel: rgba(24, 24, 22, 0.86);
  --panel-strong: rgba(35, 35, 31, 0.92);
  --line: rgba(244, 239, 230, 0.14);
  --line-strong: rgba(244, 239, 230, 0.26);
  --moss: #7fb083;
  --moss-strong: #a8caa3;
  --amber: #d5a356;
  --clay: #c87860;
  --water: #82a9b0;
  --violet: #a596c8;
  --shadow: rgba(0, 0, 0, 0.42);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--page);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

#sleep-scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1240px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(167, 201, 162, 0.36);
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 54%, rgba(213, 163, 86, 0.22), transparent 23px),
    rgba(18, 18, 16, 0.82);
  box-shadow: 0 10px 28px var(--shadow);
}

.brand-mark::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  top: 10px;
  left: 13px;
  border-radius: 50%;
  box-shadow: -7px 0 0 0 var(--moss-strong);
  transform: rotate(-25deg);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-weight: 760;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.05;
}

h2 {
  font-size: 1.16rem;
  line-height: 1.15;
}

.app-status {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  max-width: 100%;
  gap: 9px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 15, 13, 0.66);
  color: var(--soft);
  font-size: 0.9rem;
  backdrop-filter: blur(16px);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 16px rgba(127, 176, 131, 0.75);
  flex: 0 0 auto;
}

.app-status.is-active .status-dot {
  background: var(--water);
  box-shadow: 0 0 16px rgba(130, 169, 176, 0.78);
}

.app-status.is-warning .status-dot {
  background: var(--clay);
  box-shadow: 0 0 16px rgba(200, 120, 96, 0.72);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(390px, 1.2fr) minmax(320px, 1fr);
  grid-template-areas:
    "schedule session sound"
    "schedule session haptic";
  gap: 16px;
  align-items: stretch;
}

.schedule-panel,
.session-panel,
.control-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(20px);
}

.schedule-panel {
  grid-area: schedule;
  min-height: 628px;
  padding: 22px;
}

.session-panel {
  grid-area: session;
  min-height: 628px;
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.sound-panel {
  grid-area: sound;
}

.haptic-panel {
  grid-area: haptic;
}

.control-panel {
  padding: 20px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.panel-heading.compact {
  margin-bottom: 16px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.icon-button:hover,
.icon-button.is-active {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.icon-button.is-active {
  color: var(--moss-strong);
}

.icon-button svg,
.primary-button svg,
.secondary-button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.time-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.time-field,
.number-field,
.select-field,
.text-field {
  display: grid;
  gap: 9px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 12, 10, 0.38);
}

.time-field span,
.number-field span,
.select-field span,
.text-field span,
.slider-row span,
.toggle-row span,
.tiny-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.time-field input,
.number-field input,
.select-field select,
.text-field input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 2.08rem;
  font-weight: 760;
  line-height: 1;
  outline: 0;
}

.select-field select {
  min-height: 36px;
  border-radius: 6px;
  color-scheme: dark;
  cursor: pointer;
  font-size: 1rem;
}

.text-field input {
  min-height: 36px;
  font-size: 1rem;
}

.number-field {
  grid-template-columns: 1fr auto;
  align-items: end;
  min-width: 136px;
}

.number-field span {
  grid-column: 1 / -1;
}

.number-field small {
  color: var(--muted);
  font-weight: 750;
  padding-bottom: 4px;
}

.time-field input::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.72;
}

.sleep-meter {
  display: grid;
  place-items: center;
  gap: 18px;
  margin: 34px 0 28px;
  text-align: center;
}

.meter-ring {
  --percent: 70%;
  display: grid;
  place-items: center;
  width: min(240px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(16, 16, 15, 0.94) 0 58%, transparent 59%),
    conic-gradient(var(--moss) var(--percent), rgba(244, 239, 230, 0.1) 0);
  box-shadow:
    inset 0 0 28px rgba(0, 0, 0, 0.36),
    0 0 48px rgba(127, 176, 131, 0.14);
}

.meter-ring span {
  font-size: clamp(2rem, 5vw, 3.05rem);
  font-weight: 790;
}

.meter-copy {
  display: grid;
  gap: 5px;
}

.meter-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.meter-copy strong {
  font-size: 1rem;
}

.divided {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.timezone-card,
.commercial-panel,
.wake-field {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 12, 10, 0.3);
}

.timezone-card .secondary-button,
.commercial-panel .secondary-button {
  width: 100%;
}

.timezone-readout {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.timezone-readout strong,
.commercial-panel strong {
  color: var(--ink);
  font-size: 0.96rem;
}

.commercial-panel {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.secondary-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 760;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.compact-primary {
  margin-top: 14px;
}

.secondary-button {
  padding: 0 14px;
  background: rgba(244, 239, 230, 0.06);
  border-color: var(--line);
}

.secondary-button.full-width {
  width: 100%;
  margin-top: 14px;
}

.primary-button {
  width: 100%;
  margin-top: 24px;
  padding: 0 18px;
  background: var(--moss);
  color: #11130f;
  box-shadow: 0 18px 38px rgba(127, 176, 131, 0.22);
}

.primary-button.is-active,
.secondary-button.is-active {
  background: var(--clay);
  color: #fff7ef;
  box-shadow: 0 18px 38px rgba(200, 120, 96, 0.22);
}

.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.secondary-button:hover {
  border-color: var(--line-strong);
  background: rgba(244, 239, 230, 0.1);
}

.breath-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: min(352px, 100%);
  aspect-ratio: 1;
  margin: 4px auto 18px;
  border: 1px solid rgba(130, 169, 176, 0.2);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(130, 169, 176, 0.15), transparent 55%),
    rgba(16, 16, 14, 0.24);
  overflow: hidden;
}

.breath-orbit {
  position: absolute;
  width: 64%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(244, 239, 230, 0.9) 0 2px, transparent 3px),
    radial-gradient(circle, rgba(127, 176, 131, 0.34), rgba(130, 169, 176, 0.16) 54%, transparent 66%);
  box-shadow:
    inset 0 0 40px rgba(244, 239, 230, 0.05),
    0 0 46px rgba(130, 169, 176, 0.26);
  transform: scale(0.72);
  transition: transform 900ms ease;
}

.breath-stage.is-inhale .breath-orbit {
  transform: scale(1);
}

.breath-stage.is-hold .breath-orbit {
  transform: scale(0.96);
}

.breath-stage.is-exhale .breath-orbit {
  transform: scale(0.62);
}

.breath-stage.is-rest .breath-orbit {
  transform: scale(0.7);
}

.breath-core {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  place-items: center;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(16, 16, 14, 0.78);
  border: 1px solid rgba(244, 239, 230, 0.12);
}

.breath-core span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.breath-core strong {
  font-size: 2.7rem;
  line-height: 1;
}

.session-controls {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.duration-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: stretch;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.program-button {
  min-height: 42px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 760;
}

.program-button:hover,
.program-button.is-active {
  border-color: rgba(213, 163, 86, 0.64);
  background: rgba(213, 163, 86, 0.12);
  color: var(--ink);
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.chip-button {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 760;
}

.chip-button:hover,
.chip-button.is-active {
  border-color: rgba(127, 176, 131, 0.62);
  background: rgba(127, 176, 131, 0.14);
  color: var(--ink);
}

.session-readout {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.progress-track {
  position: relative;
  height: 10px;
  margin-top: 10px;
  border-radius: 999px;
  background: rgba(244, 239, 230, 0.1);
  overflow: hidden;
}

.progress-track span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--water), var(--moss), var(--amber));
  transition: width 240ms linear;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.segmented-control.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 0;
}

.sound-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.segment {
  min-height: 42px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 750;
  overflow-wrap: anywhere;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

.segment:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.segment.is-active {
  border-color: rgba(127, 176, 131, 0.64);
  background: rgba(127, 176, 131, 0.16);
  color: var(--ink);
}

.frequency-presets {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 7px;
  margin: 2px 0 10px;
}

.freq-chip {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 760;
}

.freq-chip:hover,
.freq-chip.is-active {
  border-color: rgba(213, 163, 86, 0.62);
  background: rgba(213, 163, 86, 0.12);
  color: var(--ink);
}

.mixer-section {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 12, 10, 0.26);
}

.mixer-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mixer-heading strong {
  color: var(--ink);
  font-size: 0.86rem;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.layer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-chip {
  min-height: 34px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
  cursor: pointer;
  font-size: 0.79rem;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.mini-chip:hover,
.mini-chip.is-active {
  border-color: rgba(130, 169, 176, 0.66);
  background: rgba(130, 169, 176, 0.13);
  color: var(--ink);
}

.mini-chip:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.slider-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) 58px;
  align-items: center;
  gap: 12px;
  min-height: 46px;
}

.slider-row output {
  color: var(--soft);
  font-size: 0.84rem;
  font-weight: 750;
  text-align: right;
}

.expansion-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.15fr) minmax(290px, 0.95fr) minmax(290px, 0.9fr) minmax(260px, 0.8fr);
  gap: 16px;
  align-items: stretch;
  margin-top: 16px;
}

.builder-panel,
.memory-panel,
.recommendation-panel,
.account-panel {
  min-height: 326px;
}

.layer-volume-list {
  display: grid;
  gap: 10px;
}

.layer-volume-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.9fr) minmax(140px, 1fr) 44px;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(12, 12, 10, 0.24);
}

.layer-volume-row strong {
  color: var(--ink);
  font-size: 0.86rem;
}

.layer-volume-row output {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 760;
  text-align: right;
}

.memory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.goal-grid,
.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.saved-mixes {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.saved-list {
  display: grid;
  gap: 8px;
  max-height: 184px;
  overflow: auto;
  padding-right: 2px;
}

.saved-mix-button {
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 239, 230, 0.05);
  color: var(--soft);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 760;
  text-align: left;
}

.saved-mix-button:hover,
.saved-mix-button.is-active {
  border-color: rgba(213, 163, 86, 0.54);
  background: rgba(213, 163, 86, 0.1);
  color: var(--ink);
}

.empty-state {
  min-height: 42px;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.offline-readout {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(12, 12, 10, 0.28);
}

.offline-readout span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.offline-readout strong {
  color: var(--moss-strong);
  font-size: 0.94rem;
}

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

.support-pill {
  align-self: flex-start;
  max-width: 108px;
  overflow: hidden;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.support-pill.is-supported {
  border-color: rgba(127, 176, 131, 0.42);
  color: var(--moss-strong);
}

.haptic-visual {
  --pulse-scale: 0.45;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  gap: 8px;
  height: 64px;
  margin-bottom: 16px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 12, 10, 0.26);
}

.haptic-visual span {
  display: block;
  height: calc(18px + 34px * var(--pulse-scale));
  border-radius: 999px;
  background: linear-gradient(180deg, var(--water), var(--violet));
  opacity: 0.38;
  transform-origin: bottom;
  transition:
    height 180ms ease,
    opacity 180ms ease,
    transform 180ms ease;
}

.haptic-visual span:nth-child(2),
.haptic-visual span:nth-child(4) {
  height: calc(12px + 26px * var(--pulse-scale));
}

.haptic-visual span:nth-child(3) {
  height: calc(22px + 38px * var(--pulse-scale));
}

.haptic-visual.is-pulsing span {
  opacity: 0.92;
  transform: scaleY(1.08);
}

.toggle-list {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  padding: 0 2px;
}

.inline-toggle {
  margin-top: 4px;
}

input[type="checkbox"] {
  width: 44px;
  height: 24px;
  margin: 0;
  accent-color: var(--moss);
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

@media (max-width: 1080px) {
  .workspace {
    grid-template-columns: minmax(310px, 1fr) minmax(310px, 1fr);
    grid-template-areas:
      "session session"
      "schedule sound"
      "schedule haptic";
  }

  .schedule-panel,
  .session-panel {
    min-height: auto;
  }

  .breath-stage {
    width: min(330px, 100%);
  }

  .expansion-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 560px);
    padding: 18px 0;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-status {
    width: 100%;
    justify-content: center;
  }

  .workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "session"
      "schedule"
      "sound"
      "haptic";
  }

  .schedule-panel,
  .session-panel,
  .control-panel {
    padding: 16px;
  }

  .duration-row {
    grid-template-columns: 1fr;
  }

  .program-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .preset-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .time-field input,
  .number-field input {
    font-size: 1.8rem;
  }

  .meter-ring {
    width: min(210px, 100%);
  }

  .breath-stage {
    width: min(290px, 100%);
  }

  .sound-grid,
  .segmented-control.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mini-grid,
  .layer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .frequency-presets {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .slider-row {
    grid-template-columns: 70px minmax(0, 1fr) 54px;
    gap: 9px;
  }

  .commercial-panel {
    grid-template-columns: 1fr;
  }

  .expansion-grid {
    grid-template-columns: 1fr;
  }

  .memory-grid,
  .layer-volume-row {
    grid-template-columns: 1fr;
  }

  .layer-volume-row output {
    text-align: left;
  }
}

@media (max-width: 420px) {
  .preset-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .slider-row {
    grid-template-columns: 1fr 52px;
  }

  .slider-row span {
    grid-column: 1 / -1;
  }
}

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