:root {
  --logo-red: #c91f2e;
  --logo-orange: #ff6a2e;
  --logo-gold: #ffb64a;
  --cream: #fff7ea;
  --ink: #351713;
  --ink-soft: rgba(53, 23, 19, 0.7);
  --white: #ffffff;
  --white-soft: rgba(255, 255, 255, 0.78);
  --line: rgba(255, 255, 255, 0.24);
  --deep-red: #8f1324;
  --berry-red: #b91f2d;
  --ember: #e34527;
  --sunset: #ff7a32;
  --honey: #ffc45c;
  --shadow: 0 26px 90px rgba(72, 9, 17, 0.34);
  --panel: rgba(255, 255, 255, 0.14);
  --panel-soft: rgba(255, 255, 255, 0.1);
  --border: var(--line);
  --primary: var(--deep-red);
  --page-width: min(960px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep-red) 0%, var(--ember) 56%, var(--honey) 100%);
  background-attachment: fixed;
}

.app-body {
  padding-bottom: 168px;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: var(--page-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
  padding: 12px 0 24px;
}

.brand-header {
  display: flex;
  justify-content: center;
  padding: 24px 0 8px;
}

.brand-logo {
  width: 154px;
  height: auto;
  filter: drop-shadow(0 18px 42px rgba(111, 11, 21, 0.2));
}

.timer-panel,
.panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.timer-panel {
  display: grid;
  gap: 16px;
  align-content: center;
  justify-items: center;
  min-height: calc(100vh - 48px);
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 234, 0.78)),
    var(--white);
  color: var(--ink);
  text-align: center;
}

.app-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.current-task {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
}

@property --ring-progress {
  syntax: "<angle>";
  inherits: false;
  initial-value: 360deg;
}

.timer-ring {
  --ring-color: var(--logo-orange);
  --ring-progress: 360deg;
  --ring-track: rgba(143, 19, 36, 0.14);
  width: min(70vw, 22rem);
  aspect-ratio: 1;
  position: relative;
  isolation: isolate;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(
    from -90deg,
    var(--ring-color) 0deg var(--ring-progress),
    var(--ring-track) var(--ring-progress) 360deg
  );
  box-shadow: 0 12px 30px rgba(143, 19, 36, 0.15);
  transition: --ring-progress 350ms linear, box-shadow 200ms ease;
}

.timer-ring::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0.5rem;
  border-radius: inherit;
  background: var(--cream);
}

.timer-ring[data-mode="focus"] {
  --ring-color: var(--logo-red);
}

.timer-ring[data-mode="break"] {
  --ring-color: var(--logo-gold);
}

.timer-ring[data-mode="complete"] {
  --ring-color: var(--logo-gold);
  box-shadow:
    0 0 0 0.35rem rgba(255, 182, 74, 0.2),
    0 12px 30px rgba(143, 19, 36, 0.15);
}

.timer-display {
  margin: 0;
  font-size: clamp(4rem, 16vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--deep-red);
  font-variant-numeric: tabular-nums;
  user-select: none;
  position: relative;
  z-index: 1;
}

.timer-status {
  margin: 0;
  color: var(--ink-soft);
  max-width: 30rem;
}

.button-row,
.feedback-row,
.task-form-row {
  display: grid;
  gap: 10px;
}

.button-row,
.feedback-row {
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  max-width: 30rem;
}

.feedback-sheet[hidden] {
  display: none;
}

.feedback-sheet {
  position: fixed;
  inset: auto 0 24px;
  z-index: 20;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.feedback-sheet-card {
  width: min(640px, 100%);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(72, 9, 17, 0.28);
  backdrop-filter: blur(22px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 234, 0.92)),
    var(--white);
  color: var(--ink);
  text-align: center;
  pointer-events: auto;
}

.feedback-prompt,
.feedback-help {
  margin: 0;
}

.feedback-prompt {
  font-size: 1.2rem;
  font-weight: 700;
}

.feedback-help {
  margin-top: 6px;
  color: var(--ink-soft);
}

.feedback-row-sheet {
  width: 100%;
  max-width: none;
  margin-top: 16px;
}

button,
.task-select,
.task-remove,
input,
select {
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 12px;
}

button,
.task-select,
.task-remove {
  padding: 0 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  cursor: pointer;
}

button:hover,
.task-select:hover,
.task-remove:hover {
  background: rgba(255, 196, 92, 0.22);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

#roll-button {
  color: #ffffff;
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--deep-red) 0%, var(--ember) 68%, var(--honey) 100%);
}

#feedback-shorter {
  background: rgba(201, 31, 46, 0.08);
  border-color: rgba(201, 31, 46, 0.24);
}

#feedback-good {
  background: rgba(255, 196, 92, 0.2);
  border-color: rgba(255, 196, 92, 0.34);
}

#feedback-longer {
  background: rgba(255, 122, 50, 0.14);
  border-color: rgba(255, 122, 50, 0.28);
}

.side-stack {
  display: grid;
  gap: 16px;
  align-content: start;
}

.panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.14);
}

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

.task-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
}

.task-item.is-selected {
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.18);
}

.task-select {
  width: 100%;
  text-align: left;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.task-remove {
  width: 46px;
  padding: 0;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.empty-state {
  margin: 0;
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--white-soft);
}

.task-form label,
.field-row span,
.eyebrow,
.topnav a {
  color: var(--white-soft);
  font-size: 0.9rem;
}

.task-form input,
.field-row input,
.field-row select {
  width: 100%;
  padding: 0 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  outline: none;
}

.task-form input::placeholder {
  color: rgba(255, 255, 255, 0.58);
}

.task-form input:focus,
.field-row input:focus,
.field-row select:focus {
  border-color: rgba(255, 255, 255, 0.58);
}

.field-row select {
  appearance: none;
}

.field-row input[type="range"] {
  padding: 0;
  accent-color: var(--logo-gold);
}

.field-row {
  display: grid;
  gap: 6px;
}

.panel-title {
  margin: 0;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
}

.notification-panel {
  gap: 12px;
}

.toggle-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--white-soft);
}

.toggle-row input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
  accent-color: var(--logo-gold);
}

.setting-note {
  margin: 0;
  color: var(--white-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

@media (max-width: 860px) {
  .app-body {
    padding-bottom: 188px;
  }

  .feedback-sheet {
    inset: auto 0 18px;
  }
}

@media (max-width: 640px) {
  .app-body {
    padding-bottom: 220px;
  }

  .feedback-sheet-card {
    padding: 16px;
  }

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

  .feedback-prompt {
    font-size: 1.05rem;
  }
}

.page-shell {
  width: var(--page-width);
  margin: 0 auto;
  padding: 24px 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 16px;
}

.topbar h1,
.panel-heading h3 {
  margin: 4px 0 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
}

.panel-heading,
.wide-panel,
.privacy-copy {
  display: grid;
  gap: 12px;
}

.privacy-copy p {
  margin: 0;
  color: var(--white-soft);
  line-height: 1.6;
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .timer-panel {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  .app-shell,
  .page-shell {
    width: min(100vw - 20px, 960px);
    padding-top: 10px;
  }

  .button-row,
  .feedback-row,
  .task-form-row,
  .topbar {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .timer-panel,
  .panel {
    padding: 16px;
  }
}