:root {
  color-scheme: dark;
  --bg: #080b14;
  --bg-2: #0d1220;
  --panel: rgba(20, 25, 39, 0.86);
  --panel-strong: #151b2b;
  --ink: #f4f7ff;
  --muted: #8e99b2;
  --line: rgba(137, 113, 255, 0.26);
  --line-strong: rgba(137, 113, 255, 0.58);
  --violet: #7c4dff;
  --violet-2: #a66bff;
  --cyan: #33d6ff;
  --green: #39f0a2;
  --danger: #ff5570;
  --shadow: 0 22px 58px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 0%, rgba(124, 77, 255, 0.28), transparent 34%),
    radial-gradient(circle at 86% 12%, rgba(51, 214, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #080b14 0%, #111827 100%);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  position: relative;
  width: min(100%, 940px);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 14px calc(102px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 2px 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 8px;
  font-size: 24px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 6px;
  font-size: 18px;
  letter-spacing: 0;
}

.icon-button,
.primary-button,
.secondary-button,
.ghost-button,
.danger-button,
.tab {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  font-weight: 800;
}

.icon-button {
  width: 44px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, var(--violet), #4b2fff);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  box-shadow: 0 0 28px rgba(124, 77, 255, 0.5);
}

.primary-button {
  width: 100%;
  padding: 13px 16px;
  background: linear-gradient(135deg, var(--violet), var(--violet-2));
  color: #fff;
  box-shadow: 0 0 30px rgba(124, 77, 255, 0.36);
}

.secondary-button,
.small-action,
.ghost-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--ink);
}

.secondary-button {
  padding: 10px 14px;
}

.ghost-button {
  padding: 10px 12px;
}

.danger-button {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid rgba(255, 85, 112, 0.46);
  background: rgba(255, 85, 112, 0.12);
  color: #ffd6dd;
}

.screen[hidden] {
  display: none;
}

.modal-backdrop[hidden] {
  display: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(4, 6, 12, 0.72);
  backdrop-filter: blur(14px);
}

.modal-card {
  width: min(100%, 520px);
  max-height: min(720px, calc(100vh - 36px));
  overflow: auto;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.58), 0 0 42px rgba(124, 77, 255, 0.2);
}

.modal-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-heading h2 {
  margin-bottom: 0;
}

.welcome-panel,
.panel-block {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.welcome-panel {
  display: grid;
  gap: 14px;
  min-height: 420px;
  align-content: center;
  padding: 22px;
}

.welcome-panel p {
  color: var(--muted);
}

.menu-hero {
  grid-template-columns: 1fr;
}

.menu-actions {
  display: grid;
  gap: 10px;
  margin: 14px 0;
}

.panel-block {
  padding: 16px;
}

.plan-list {
  display: grid;
  gap: 12px;
}

.plan-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(20, 25, 39, 0.86);
}

.template-preview {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 11, 20, 0.62);
}

.template-preview h3,
.template-preview p {
  margin-bottom: 0;
}

.template-preview p {
  color: var(--muted);
}

.template-preview-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.template-preview-head > span,
.template-meta span,
.template-tags span {
  display: inline-flex;
  width: fit-content;
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.template-preview-head > .access-badge,
.access-badge {
  display: inline-flex;
  width: fit-content;
  margin-top: 8px;
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.free-badge {
  border-color: rgba(57, 240, 162, 0.32);
  background: rgba(57, 240, 162, 0.1);
  color: var(--green);
}

.premium-badge {
  border-color: rgba(166, 107, 255, 0.42);
  background: rgba(166, 107, 255, 0.12);
  color: #d8c5ff;
}

.template-meta,
.template-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.recommendation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.recommendation-grid span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink);
  font-weight: 800;
}

.compact-list {
  gap: 5px;
}

.template-tags span {
  color: var(--cyan);
}

.today-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 92px;
  gap: 18px;
  align-items: center;
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(124, 77, 255, 0.24), rgba(51, 214, 255, 0.08)),
    rgba(12, 16, 28, 0.94);
  box-shadow: var(--shadow), inset 0 0 42px rgba(124, 77, 255, 0.12);
}

.today-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -90px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(51, 214, 255, 0.22);
  border-radius: 50%;
}

.today-panel p {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
  color: #c7d1e8;
}

.today-panel h2 {
  position: relative;
  z-index: 1;
  font-size: 29px;
}

.progress-ring {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
}

.progress-ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  filter: drop-shadow(0 0 10px rgba(51, 214, 255, 0.42));
}

.progress-ring circle {
  fill: none;
  stroke-width: 8;
}

.ring-bg {
  stroke: rgba(255, 255, 255, 0.14);
}

.ring-value {
  stroke: var(--cyan);
  stroke-linecap: round;
  stroke-dasharray: 213.63;
  stroke-dashoffset: 213.63;
  transition: stroke-dashoffset 180ms ease;
}

.progress-ring strong {
  font-size: 19px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 12px 0 16px;
}

.stat-card {
  min-height: 74px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(20, 25, 39, 0.75);
  box-shadow: inset 0 0 24px rgba(124, 77, 255, 0.07);
}

.stat-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.stat-card strong {
  color: var(--ink);
  font-size: 25px;
}

.tabs {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  width: min(94vw, 560px);
  padding: 8px;
  border: 1px solid rgba(137, 113, 255, 0.28);
  border-radius: 16px;
  background: rgba(10, 13, 24, 0.9);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(16px);
  transform: translateX(-50%);
}

.tab {
  display: grid;
  place-items: center;
  gap: 3px;
  padding: 8px 4px;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
}

.tab span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  font-size: 12px;
}

.tab.active {
  background: linear-gradient(135deg, rgba(124, 77, 255, 0.94), rgba(86, 68, 255, 0.92));
  color: #fff;
  box-shadow: 0 0 22px rgba(124, 77, 255, 0.45);
}

.tab.active span {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.14);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

.week-list,
.exercise-checklist,
.exercise-library {
  display: grid;
  gap: 12px;
}

.day-card,
.exercise-card,
.empty-state,
.editor {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(10px);
}

.day-card {
  position: relative;
  overflow: hidden;
  padding: 16px;
}

.day-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--cyan), var(--violet));
  opacity: 0.58;
}

.day-card.today {
  border-color: var(--cyan);
  box-shadow: 0 0 26px rgba(51, 214, 255, 0.16);
}

.day-card.inactive {
  opacity: 0.68;
}

.day-card.inactive::before {
  background: rgba(255, 255, 255, 0.16);
}

.day-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.day-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--ink);
  font-weight: 800;
}

.status-pill.inactive {
  color: var(--muted);
}

.day-name {
  margin-bottom: 2px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.goal {
  margin-bottom: 12px;
  color: var(--muted);
}

.exercise-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.exercise-list li {
  position: relative;
  min-height: 34px;
  padding: 8px 10px 8px 30px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: #dfe6f6;
}

.exercise-list li::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--violet-2);
  box-shadow: 0 0 12px rgba(166, 107, 255, 0.8);
}

.small-action {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 10px;
  border-radius: 8px;
  font-weight: 800;
}

.check-row {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(20, 25, 39, 0.86);
}

.check-row input {
  width: 24px;
  height: 24px;
  accent-color: var(--green);
}

.check-row span {
  overflow-wrap: anywhere;
}

.check-row.done {
  border-color: rgba(57, 240, 162, 0.4);
  background: rgba(57, 240, 162, 0.07);
}

.check-row.done span {
  color: var(--muted);
  text-decoration: line-through;
}

.exercise-card {
  padding: 16px;
}

.exercise-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.exercise-card .template-tags {
  margin-top: 10px;
}

.library-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.library-hint {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-weight: 700;
}

.active-filter,
.template-tags span.matched-tag {
  border-color: rgba(51, 214, 255, 0.36);
  background: rgba(51, 214, 255, 0.1);
  color: var(--cyan);
}

.trend-panel {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.trend-head,
.trend-row {
  display: grid;
  grid-template-columns: 52px 1fr 44px;
  gap: 10px;
  align-items: center;
}

.trend-head {
  grid-template-columns: 1fr auto;
  color: var(--ink);
}

.trend-head span {
  color: var(--cyan);
  font-weight: 900;
}

.trend-bars {
  display: grid;
  gap: 8px;
}

.trend-row span,
.trend-row b {
  color: var(--muted);
  font-size: 12px;
}

.trend-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.trend-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--violet-2));
}

.coach-panel,
.session-notes {
  margin-bottom: 12px;
}

.coach-panel {
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(124, 77, 255, 0.18), rgba(51, 214, 255, 0.06)),
    rgba(20, 25, 39, 0.9);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
}

.coach-panel p {
  color: var(--muted);
}

.session-badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 10px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.session-badge[data-status="active"] {
  border-color: rgba(51, 214, 255, 0.42);
  color: var(--cyan);
  background: rgba(51, 214, 255, 0.09);
}

.session-badge[data-status="completed"] {
  border-color: rgba(57, 240, 162, 0.42);
  color: var(--green);
  background: rgba(57, 240, 162, 0.1);
}

.session-badge[data-status="finished"] {
  border-color: rgba(166, 107, 255, 0.42);
  color: #d8c7ff;
  background: rgba(124, 77, 255, 0.14);
}

.timer-readout {
  display: grid;
  place-items: center;
  min-height: 74px;
  margin: 12px 0;
  border: 1px solid rgba(51, 214, 255, 0.3);
  border-radius: 12px;
  background: rgba(8, 11, 20, 0.78);
  color: var(--cyan);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 0 18px rgba(51, 214, 255, 0.4);
}

.coach-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.coach-actions .primary-button {
  grid-column: 1 / -1;
}

.history-grid {
  display: grid;
  gap: 10px;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.report-card,
.report-advice {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(20, 25, 39, 0.86);
}

.report-card {
  min-height: 84px;
  padding: 14px;
}

.report-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.report-card strong {
  color: var(--ink);
  font-size: 26px;
}

.report-advice {
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: inset 0 0 28px rgba(124, 77, 255, 0.08);
}

.report-advice p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.compact-heading {
  margin-top: 4px;
}

.history-day {
  display: grid;
  grid-template-columns: 74px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(20, 25, 39, 0.86);
}

.history-date {
  color: var(--cyan);
  font-weight: 900;
}

.history-day p {
  margin-bottom: 0;
  color: var(--muted);
}

.history-status {
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
}

.history-status.complete {
  color: #bfffe2;
  background: rgba(57, 240, 162, 0.13);
}

.history-status.partial {
  color: #d8c7ff;
  background: rgba(124, 77, 255, 0.18);
}

.history-status.empty {
  color: var(--muted);
}

.exercise-card h3 {
  color: #fff;
}

.exercise-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.empty-state {
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.editor {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.editor label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.cloud-status-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.cloud-status-card[data-state="connected"] {
  border-color: rgba(57, 240, 162, 0.42);
  background: rgba(57, 240, 162, 0.07);
}

.cloud-status-card h3,
.cloud-status-card p {
  margin-bottom: 0;
}

.editor input,
.editor select,
.editor textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 11, 20, 0.86);
  color: var(--ink);
  padding: 12px;
  outline: none;
}

.editor input[type="range"] {
  padding: 0;
  accent-color: var(--violet-2);
}

.editor input:focus,
.editor select:focus,
.editor textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(51, 214, 255, 0.12);
}

.editor textarea {
  resize: vertical;
}

.exercise-editor {
  display: grid;
  gap: 10px;
}

.exercise-editor > label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.exercise-editor-list {
  display: grid;
  gap: 8px;
}

.exercise-editor-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.exercise-editor-row input {
  min-width: 0;
}

.day-picker {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.day-picker legend {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.day-picker label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 11, 20, 0.54);
  color: var(--ink);
  font-size: 13px;
}

.day-picker input {
  width: 16px;
  height: 16px;
  accent-color: var(--violet-2);
}

@media (min-width: 760px) {
  .app-shell {
    padding-inline: 22px;
  }

  .week-list,
  .exercise-library {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .today-panel {
    min-height: 196px;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 30px;
  }

  .today-panel {
    grid-template-columns: 1fr 82px;
    padding: 18px;
  }

  .today-panel h2 {
    font-size: 25px;
  }

  .progress-ring {
    width: 78px;
    height: 78px;
  }

  .stats-grid {
    gap: 8px;
  }

  .stat-card {
    padding: 10px;
  }

  .stat-card span {
    min-height: 32px;
  }

  .section-heading {
    display: grid;
  }
}