:root {
    --paper: #f7f8f3;
    --white: #fff;
    --ink: #243e36;
    --muted: #78837b;
    --line: #e3e8de;
    --green: #214d40;
    --lime: #d8ed99;
    --orange: #e68a59;
    --soft: #eef2e8;
    --radius: 18px;
    --shadow: 0 10px 35px #213f3610;
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    color: var(--ink);
    background: var(--paper);
    font-synthesis: none;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
}
button,
input,
select,
textarea {
    font: inherit;
}
button,
a,
input,
select,
textarea {
    -webkit-tap-highlight-color: transparent;
}
button {
    cursor: pointer;
}
button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #e8a05c;
    outline-offset: 4px;
}
button {
    color: inherit;
}
a {
    color: inherit;
}
button svg {
    pointer-events: none;
}
svg.icon {
    width: 19px;
    height: 19px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.65;
    stroke-linecap: round;
    stroke-linejoin: round;
}
button {
    border: 0;
    background: none;
}
h1,
h2,
h3,
p {
    margin-top: 0;
}
h1,
h2,
h3 {
    letter-spacing: -0.045em;
}
h1 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 8px;
}
h2 {
    font-size: 21px;
    font-weight: 600;
}
h3 {
    font-size: 17px;
    font-weight: 600;
}
p {
    line-height: 1.6;
}
small {
    font-size: 12px;
}
.app-shell {
    display: flex;
    min-height: 100vh;
}
.sidebar {
    width: 246px;
    flex-shrink: 0;
    background: #fcfdf9;
    border-right: 1px solid var(--line);
    padding: 36px 21px 24px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 20;
}
.brand {
    font-size: 29px;
    letter-spacing: -1.7px;
    font-weight: 750;
    display: flex;
    align-items: center;
    text-decoration: none;
}
.brand-mark {
    font-size: 24px;
    font-weight: 600;
    position: relative;
    width: 33px;
    height: 35px;
    background: var(--green);
    color: var(--lime);
    border-radius: 10px;
    text-align: center;
    margin-right: 9px;
    letter-spacing: -2px;
    line-height: 32px;
}
.brand-mark span {
    position: absolute;
    font-size: 11px;
    right: 4px;
    top: -6px;
    color: var(--orange);
}
.brand-light {
    font-weight: 400;
}
.brand-dot {
    color: var(--orange);
}
.brand-sub {
    font-size: 8px;
    letter-spacing: 2.4px;
    margin: 9px 0 32px 43px;
    color: var(--muted);
}
.profile-switch {
    border: 1px solid var(--line);
    border-radius: 12px;
    display: flex;
    gap: 10px;
    align-items: center;
    width: 100%;
    padding: 12px 10px;
    text-align: left;
    background: white;
    margin-bottom: 30px;
}
.avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #e9eddf;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 15px;
    flex-shrink: 0;
}
.profile-switch strong {
    display: block;
    font-size: 12px;
}
.profile-switch small {
    font-size: 10px;
    display: block;
    color: var(--muted);
    margin-top: 4px;
}
.profile-switch > span:last-child {
    margin-left: auto;
}
.nav-label {
    display: block;
    font-size: 9px;
    letter-spacing: 1.6px;
    font-weight: 600;
    color: #8c968e;
    margin: 0 12px 13px;
}
.nav-label.second {
    margin-top: 29px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 13px 12px;
    margin: 3px 0;
    border-radius: 9px;
    font-size: 12px;
    color: #657267;
    text-align: left;
}
.nav-item:hover {
    background: #eef2e8;
}
.nav-item.active {
    background: #e9efde;
    color: var(--green);
    font-weight: 650;
}
.nav-item > span:first-child {
    display: flex;
}
.nav-count {
    margin-left: auto;
    background: #fff8;
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 4px;
}
.sidebar-bottom {
    margin-top: auto;
    padding-top: 30px;
}
.daily-note {
    border: 1px solid #e5e9dd;
    border-radius: 12px;
    background: #f5f7ee;
    padding: 17px 12px;
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}
.daily-note > span {
    color: #b0be8c;
    font-size: 27px;
}
.daily-note p {
    font-size: 11px;
    line-height: 1.7;
    margin: 0;
    color: #7c8877;
}
.daily-note strong {
    font-weight: 500;
    color: #4c614a;
}
.edition {
    display: block;
    font-size: 8px;
    letter-spacing: 1.3px;
    color: #9ba497;
    margin: 18px 10px 0;
}
.workspace {
    margin-left: 246px;
    width: calc(100% - 246px);
}
.topbar {
    height: 82px;
    border-bottom: 1px solid var(--line);
    padding: 0 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fcfdf980;
}
.breadcrumb {
    font-size: 11px;
    color: #8a9288;
}
.breadcrumb span {
    margin: 0 13px;
    color: #c4cabe;
}
.breadcrumb strong {
    font-weight: 500;
    color: #4b5a4c;
}
.topbar-right {
    display: flex;
    gap: 22px;
    align-items: center;
}
.today-date {
    font-size: 11px;
    color: #6d7c70;
}
.help-button {
    border: 1px solid #d8dfd1;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    font-size: 12px;
    color: #788670;
}
.mobile-menu {
    display: none;
}
main {
    padding: 34px 42px 24px;
    max-width: 1600px;
    margin: auto;
    min-height: calc(100vh - 145px);
}
footer {
    padding: 25px 42px;
    color: #9aa396;
    font-size: 10px;
    display: flex;
    justify-content: space-between;
}
.page-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 26px;
}
.page-heading p {
    color: var(--muted);
    font-size: 12px;
    margin: 0;
}
.eyebrow {
    font-size: 9px !important;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    font-weight: 650;
    display: block;
    margin-bottom: 13px;
    color: #75866b;
}
.day-pill,
.badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 12px;
    background: #edf0e5;
    border: 1px solid #e3e8d9;
    font-size: 10px;
    border-radius: 7px;
    white-space: nowrap;
}
.day-pill svg {
    color: #719661;
}
.dashboard {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 25px;
}
.hero {
    background: var(--green);
    color: #f5f8eb;
    border-radius: var(--radius);
    padding: 32px;
    min-height: 260px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.hero:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(#ffffff07 1px, transparent 1px),
        linear-gradient(90deg, #ffffff07 1px, transparent 1px);
    background-size: 26px 26px;
}
.hero-copy {
    position: relative;
    z-index: 1;
    max-width: 65%;
}
.hero .eyebrow {
    color: #b9ccac;
    font-size: 8px !important;
    letter-spacing: 2px;
}
.hero h2 {
    font-size: 36px;
    line-height: 1.15;
    font-weight: 500;
    margin-bottom: 14px;
    letter-spacing: -1.4px;
}
.hero h2 em {
    font-style: normal;
    color: var(--lime);
}
.hero p {
    font-size: 11px;
    color: #c5d5c7;
    max-width: 300px;
    line-height: 1.8;
    margin-bottom: 20px;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--green);
    color: white;
    padding: 12px 17px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    min-height: 42px;
}
.button:hover {
    filter: brightness(1.08);
}
.button.lime {
    background: var(--lime);
    color: var(--green);
}
.button.secondary {
    background: white;
    border: 1px solid var(--line);
    color: var(--ink);
}
.button.subtle {
    background: var(--soft);
    color: var(--green);
}
.button.danger {
    background: #9f423b;
    color: white;
}
.button.wide {
    width: 100%;
}
.button.small {
    padding: 8px 12px;
    min-height: 34px;
    font-size: 11px;
}
.brain-art {
    position: absolute;
    width: 220px;
    height: 230px;
    right: 5px;
    bottom: 6px;
    transform: rotate(-8deg);
}
.brain-art .orbit {
    fill: none;
    stroke: #719580;
    stroke-dasharray: 3 5;
    opacity: 0.4;
}
.brain-art .brain {
    fill: #d8ed99;
    stroke: #b9d883;
    stroke-width: 1;
}
.brain-art .fold {
    fill: none;
    stroke: #416e4d;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.hero-spark {
    position: absolute;
    right: 35px;
    top: 32px;
    color: #eaa16c;
    font-size: 30px;
}
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 13px;
    margin-top: 17px;
}
.stat {
    background: white;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px;
}
.stat-label {
    font-size: 10px;
    color: #81907c;
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 10px;
}
.stat-label svg {
    width: 14px;
    height: 14px;
}
.stat-value {
    font-size: 27px;
    font-weight: 550;
    letter-spacing: -1px;
}
.stat-value span {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0;
    margin-left: 5px;
    color: #8a9684;
}
.stat-foot {
    font-size: 9px;
    color: #8e9b87;
    margin: 6px 0 0;
}
.stat-foot.orange {
    color: #cc875e;
}
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 30px 0 17px;
}
.section-head h2 {
    font-size: 18px;
    margin: 0;
}
.section-head p {
    font-size: 10px;
    color: #8a9684;
    margin: 7px 0 0;
}
.text-button {
    font-size: 11px;
    color: #6e8265;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 3px;
}
.text-button:hover {
    text-decoration: underline;
}
.exercise-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}
.exercise-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 20px 17px;
    display: flex;
    flex-direction: column;
    min-height: 210px;
    text-align: left;
    position: relative;
    transition:
        transform 0.15s,
        box-shadow 0.15s;
}
.exercise-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.exercise-icon {
    width: 41px;
    height: 41px;
    border-radius: 11px;
    background: #eef3e3;
    color: #587344;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 23px;
    font-weight: 500;
    margin-bottom: 17px;
    letter-spacing: -1px;
}
.exercise-card:nth-child(3n + 2) .exercise-icon {
    background: #f9eee5;
    color: #c28a62;
}
.exercise-card:nth-child(3n + 3) .exercise-icon {
    background: #eaf0f2;
    color: #6e9095;
}
.exercise-category {
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 1.3px;
    color: #939d8d;
    display: block;
    margin-bottom: 8px;
}
.exercise-card h3 {
    font-size: 13px;
    letter-spacing: -0.3px;
    margin-bottom: 8px;
}
.exercise-card p {
    font-size: 10px;
    color: #85907f;
    line-height: 1.7;
    margin-bottom: 16px;
}
.card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    font-size: 9px;
    color: #839679;
}
.card-bottom .arrow-circle {
    border: 1px solid #e1e9d8;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.exercise-card.locked {
    background: #f3f5ee;
    box-shadow: none;
    transform: none;
}
.exercise-card.locked .exercise-icon {
    filter: grayscale(1);
    opacity: 0.5;
}
.lock-note {
    font-size: 9px;
    color: #8b9584;
}
.side-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}
.side-panel h2 {
    font-size: 16px;
    margin-bottom: 8px;
}
.calendar-subtitle {
    font-size: 10px;
    color: #96a18f;
}
.calendar-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 23px 0 17px;
    font-size: 11px;
}
.calendar-top button {
    font-size: 16px;
    color: #8a9b7c;
}
.calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    text-align: center;
}
.weekday {
    font-size: 8px;
    color: #9aa590;
    padding: 4px 0 8px;
}
.calendar-day {
    font-size: 10px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 50%;
    color: #76816c;
    min-width: 0;
}
.calendar-day.today {
    border: 1px dashed #c69b6b;
    color: #b47649;
}
.calendar-day.stamped {
    background: #e7efce;
    color: #53733e;
    font-weight: 650;
    transform: rotate(-8deg);
}
.calendar-day.stamped:after {
    content: "";
    position: absolute;
    inset: 3px;
    border: 1px solid #9ab874;
    border-radius: 50%;
    opacity: 0.5;
}
.calendar-legend {
    border-top: 1px solid var(--line);
    padding-top: 15px;
    margin: 17px 0 0;
    font-size: 9px;
    display: flex;
    gap: 7px;
    align-items: center;
    color: #8a987d;
}
.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #a7bf79;
    display: inline-block;
}
.unlock-box {
    margin-top: 18px;
    padding-top: 19px;
    border-top: 1px solid var(--line);
}
.unlock-box .eyebrow {
    font-size: 8px !important;
    letter-spacing: 1.3px;
    margin-bottom: 12px;
}
.unlock-icon {
    width: 32px;
    height: 32px;
    background: #f5efe2;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ac976a;
}
.unlock-row {
    display: flex;
    gap: 11px;
    align-items: center;
}
.unlock-row h3 {
    font-size: 11px;
    margin: 0 0 4px;
    letter-spacing: -0.2px;
}
.unlock-row p {
    font-size: 9px;
    margin: 0;
    color: #8a957f;
}
.progress-track {
    height: 4px;
    background: #eef0e8;
    border-radius: 2px;
    margin-top: 16px;
    overflow: hidden;
}
.progress-track > span {
    display: block;
    height: 100%;
    background: #b5c78f;
}
.quote-card {
    margin-top: 19px;
    border: 1px solid #e5e8d8;
    border-radius: 14px;
    background: #f1f4e5;
    padding: 22px 21px;
}
.quote-card .asterisk {
    font-size: 26px;
    color: #9aaf6f;
    display: block;
    margin-bottom: 7px;
}
.quote-card p {
    font-family: Georgia, serif;
    font-size: 16px;
    line-height: 1.5;
    color: #67764d;
    margin: 0 0 13px;
}
.quote-card small {
    font-size: 8px;
    letter-spacing: 1px;
    color: #97a183;
}
.check-banner {
    border: 1px solid var(--line);
    background: #eef1e6;
    padding: 19px 21px;
    border-radius: 13px;
    margin-top: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}
.check-banner h3 {
    font-size: 13px;
    margin-bottom: 6px;
}
.check-banner p {
    font-size: 10px;
    color: #819072;
    margin: 0;
}
.check-banner .circle-icon {
    font-size: 24px;
    background: #e0e8cc;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.check-banner-copy {
    margin-right: auto;
}
.empty {
    padding: 35px;
    text-align: center;
    border: 1px dashed #ccd7c4;
    background: #f2f5eb;
    border-radius: 14px;
    color: #738368;
}
.empty p {
    font-size: 12px;
}
.empty h2 {
    color: var(--ink);
}
.intro-panel {
    background: white;
    border: 1px solid var(--line);
    padding: 30px;
    border-radius: var(--radius);
    max-width: 840px;
}
.intro-panel p {
    font-size: 13px;
    color: #7d8b75;
}
.intro-panel h2 {
    font-size: 28px;
}
.intro-panel ul {
    padding-left: 19px;
    font-size: 13px;
    line-height: 2;
    color: #738368;
}
.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}
.filter-row {
    display: flex;
    gap: 8px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}
.chip {
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    font-size: 11px;
    background: white;
    color: #7c8a73;
}
.chip.active {
    color: white;
    background: var(--green);
    border-color: var(--green);
}
.all-exercises {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.milestones {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 25px;
}
.milestone {
    border: 1px solid var(--line);
    padding: 16px;
    background: white;
    border-radius: 12px;
    font-size: 11px;
    display: flex;
    gap: 12px;
    align-items: center;
}
.milestone b {
    border-radius: 50%;
    width: 31px;
    height: 31px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #edf2e3;
    color: #7f966b;
    flex-shrink: 0;
}
.milestone.done b {
    background: var(--lime);
    color: var(--green);
}
.milestone small {
    display: block;
    color: #94a08c;
    margin-top: 4px;
    font-size: 9px;
}
.chart-panel {
    background: white;
    padding: 25px;
    border: 1px solid var(--line);
    border-radius: 15px;
    margin-bottom: 20px;
}
.chart {
    width: 100%;
    height: 230px;
    overflow: visible;
}
.chart text {
    font: 10px sans-serif;
    fill: #829077;
}
.legend {
    display: flex;
    gap: 18px;
    font-size: 11px;
    flex-wrap: wrap;
}
.legend i {
    width: 8px;
    height: 8px;
    display: inline-block;
    border-radius: 50%;
    margin-right: 6px;
}
.records-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.records-table td,
.records-table th {
    text-align: left;
    padding: 14px 10px;
    border-bottom: 1px solid var(--line);
}
.records-table th {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #8b987f;
    font-weight: 500;
}
.records-table td small {
    color: #94a08b;
}
.form-row {
    margin: 16px 0;
}
.form-row label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 8px;
}
input,
select,
textarea {
    border: 1px solid #dce3d3;
    border-radius: 8px;
    background: white;
    padding: 12px;
    color: var(--ink);
    max-width: 100%;
}
input:not([type="checkbox"]),
select,
textarea {
    width: 100%;
}
textarea {
    resize: vertical;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.settings-grid .side-panel {
    margin: 0;
}
.field-hint {
    font-size: 10px;
    color: #8b9880;
    margin-top: 8px;
}
.profile-list {
    display: grid;
    gap: 10px;
    margin-top: 20px;
}
.profile-option {
    padding: 13px;
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 13px;
    border-radius: 10px;
    text-align: left;
}
.profile-option:hover {
    background: var(--soft);
}
.profile-option strong {
    font-size: 13px;
    display: block;
}
.profile-option small {
    font-size: 10px;
    color: #8a987c;
}
.profile-option .checkmark {
    margin-left: auto;
    color: #7e9b5d;
}
.notice {
    border-left: 3px solid #c3d39c;
    background: #f1f5e8;
    padding: 12px 15px;
    font-size: 11px;
    color: #81906e;
    line-height: 1.7;
    margin-top: 22px;
}
.loading {
    padding: 50px;
    text-align: center;
    font-size: 13px;
    color: var(--muted);
}
dialog {
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 30px;
    width: 480px;
    max-width: calc(100vw - 30px);
    box-shadow: 0 25px 90px #183a3430;
    color: var(--ink);
}
dialog::backdrop {
    background: #142d265f;
    backdrop-filter: blur(4px);
}
dialog h2 {
    font-size: 24px;
    margin: 7px 0 12px;
}
dialog p {
    font-size: 12px;
    color: #839075;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.close-button {
    width: 30px;
    height: 30px;
    background: #f0f3e9;
    border-radius: 50%;
    font-size: 18px;
}
.modal-error {
    font-size: 11px;
    color: #b34c40;
    margin: 12px 0;
}
#toast {
    position: fixed;
    bottom: 25px;
    left: 50%;
    transform: translate(-50%, 20px);
    background: var(--green);
    color: white;
    font-size: 12px;
    padding: 14px 22px;
    border-radius: 10px;
    z-index: 100;
    box-shadow: var(--shadow);
    opacity: 0;
    transition: 0.2s;
    pointer-events: none;
    max-width: 90%;
    text-align: center;
}
#toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}
/* Focus room */
.play-room {
    max-width: 900px;
    margin: auto;
}
.play-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.play-top h2 {
    font-size: 18px;
    margin: 0;
}
.timer {
    font-size: 17px;
    font-variant-numeric: tabular-nums;
    color: #7c8c72;
}
.play-progress {
    height: 4px;
    background: #e6ecdc;
    overflow: hidden;
    border-radius: 4px;
    margin-bottom: 22px;
}
.play-progress span {
    display: block;
    background: #9eb87b;
    height: 100%;
    transition: width 0.3s;
}
.play-sheets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 370px;
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.prompt-sheet {
    background-color: #f6f8ef;
    background-image:
        linear-gradient(#dfe6d050 1px, transparent 1px),
        linear-gradient(90deg, #dfe6d050 1px, transparent 1px);
    background-size: 24px 24px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-right: 1px solid var(--line);
}
.answer-sheet {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.question-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #91a07e;
    margin-bottom: 24px;
}
.math-question {
    font-size: 53px;
    font-weight: 450;
    letter-spacing: -2px;
    margin: 15px 0 25px;
}
.answer-form {
    width: 100%;
    text-align: center;
}
.answer-form input {
    text-align: center;
    font-size: 28px;
    background: #f9fbf5;
    margin-bottom: 12px;
    height: 62px;
}
.answer-form .button {
    width: 100%;
}
.keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    margin-top: 13px;
}
.keypad button {
    background: #f3f6eb;
    border: 1px solid #e5eadc;
    border-radius: 7px;
    min-height: 41px;
    font-size: 17px;
}
.keypad button:hover {
    background: #e6efcf;
}
.play-instructions {
    font-size: 11px;
    text-align: center;
    color: #8f9d83;
    margin: 19px 0;
}
.spatial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
}
.spatial-grid button {
    height: 70px;
    border: 1px solid #d4dfc5;
    background: white;
    border-radius: 10px;
    font-size: 24px;
}
.spatial-grid button.covered {
    background: #dfe9cd;
    font-size: 0;
}
.spatial-grid button.selected {
    background: #9cbb78;
    color: white;
    font-size: 21px;
}
.wide-sheet {
    grid-column: 1/-1;
    padding: 30px;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}
.reading-text {
    font-family: Georgia, serif;
    font-size: 23px;
    line-height: 1.9;
    max-width: 690px;
    margin: 15px auto 25px;
    text-align: left;
}
.large-font .reading-text {
    font-size: 29px;
}
.memory-words {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    width: 100%;
    max-width: 660px;
    margin: 25px 0;
    font-size: 16px;
}
.maze-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    width: 100%;
    max-width: 620px;
    margin: 15px 0;
}
.maze-grid button {
    height: 50px;
    border: 1px solid #d8e2c8;
    background: #f7f9f2;
    border-radius: 50%;
    font-size: 17px;
}
.maze-grid button.selected {
    background: #bdd692;
    color: var(--green);
}
.digits {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 13px;
    font-size: 24px;
    margin: 20px 0;
    width: 100%;
}
.stroop-word {
    font-size: 37px;
    font-weight: 700;
    letter-spacing: 1px;
}
.color-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
    margin: 15px 0;
}
.color-grid button {
    padding: 20px 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f6f8f0;
    font-size: 13px;
    text-transform: capitalize;
}
.house {
    font-size: 80px;
    margin-bottom: 14px;
}
.house-move {
    height: 35px;
    font-size: 24px;
    color: #62814b;
}
.triangle-top {
    display: flex;
    gap: 30px;
    font-size: 31px;
}
.triangle-mid {
    display: flex;
    gap: 45px;
    margin: 15px 0;
    font-size: 20px;
    color: #91a477;
}
.triangle-bottom {
    font-size: 45px;
    color: #7c9a58;
}
.clocks {
    display: flex;
    gap: 20px;
    align-items: center;
}
.clock {
    width: 110px;
    height: 110px;
}
.clock text {
    font: 11px sans-serif;
    fill: #789066;
}
.digital-time {
    font-size: 13px;
    color: #7d8d73;
}
.clock-caption {
    font-size: 10px;
    margin: 9px 0;
    color: #81916f;
}
.two-inputs {
    display: flex;
    gap: 10px;
}
.two-inputs label {
    font-size: 10px;
    color: #839475;
}
.two-inputs input {
    font-size: 25px;
}
.result-panel {
    max-width: 680px;
    margin: 15px auto;
    background: white;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
}
.result-emblem {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #eaf2d6;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 43px;
    color: #6f9150;
}
.result-panel h1 {
    font-size: 31px;
}
.result-panel > p {
    color: #8a977e;
    font-size: 13px;
}
.result-numbers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 30px 0;
}
.result-numbers strong {
    font-size: 26px;
    font-weight: 500;
    display: block;
}
.result-numbers small {
    color: #91a180;
    font-size: 10px;
    display: block;
    margin-top: 7px;
}
.age-number {
    font-size: 100px;
    line-height: 1.1;
    color: var(--green);
    letter-spacing: -7px;
    margin: 25px 0;
}
.age-number small {
    font-size: 17px;
    letter-spacing: 0;
    margin-left: 10px;
}
.stamp-editor {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    width: 200px;
    margin: 15px auto;
    gap: 3px;
}
.stamp-editor button {
    aspect-ratio: 1;
    border: 1px solid #d9e3ca;
    background: #f4f7ed;
    border-radius: 2px;
}
.stamp-editor button.on {
    background: #749955;
}
.drawing-canvas {
    border: 1px solid var(--line);
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    touch-action: none;
    background: white;
}
.drawing-ref {
    font-size: 90px;
    margin: 20px;
    display: block;
}
.sudoku-layout {
    display: grid;
    grid-template-columns: minmax(300px, 530px) 1fr;
    gap: 30px;
    align-items: start;
}
.sudoku-board {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    border: 2px solid #5c7650;
    border-radius: 3px;
    background: #ced9bd;
    gap: 1px;
    width: 100%;
    aspect-ratio: 1;
}
.sudoku-cell {
    background: white;
    position: relative;
    font-size: 23px;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    min-width: 0;
    padding: 0;
    color: #718d58;
}
.sudoku-cell.given {
    background: #f1f4e9;
    color: #405a34;
    font-weight: 600;
}
.sudoku-cell.selected {
    background: #fff;
    box-shadow: inset 0 0 0 3px #214d40;
    z-index: 1;
}
.sudoku-cell.conflict {
    color: #bd6550;
    background: #faeee7;
}
.sudoku-cell:nth-child(3n) {
    border-right: 2px solid #7e936a;
}
.sudoku-cell:nth-child(9n) {
    border-right: 0;
}
.sudoku-cell:nth-child(n + 19):nth-child(-n + 27),
.sudoku-cell:nth-child(n + 46):nth-child(-n + 54) {
    border-bottom: 2px solid #7e936a;
}
.cell-notes {
    font-size: 8px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    position: absolute;
    inset: 3px;
    color: #7f916e;
}
.sudoku-controls {
    padding: 25px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 15px;
}
.number-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 20px 0;
}
.number-pad button {
    padding: 16px;
    font-size: 21px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f5f8ef;
}
.number-pad button:hover {
    background: #e5efcf;
}
.puzzle-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-top: 25px;
}
.puzzle-button {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: white;
    padding: 20px 10px;
    text-align: center;
    font-size: 23px;
    color: #8d9d7d;
}
.puzzle-button small {
    display: block;
    font-size: 9px;
    margin-top: 10px;
    color: #96a28b;
}
.puzzle-button.done {
    background: #e9f2d5;
    color: #648742;
}
.battle-code {
    font-size: 43px;
    font-weight: 600;
    letter-spacing: 9px;
    margin: 20px 0;
}
.battle-members {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 25px 0;
}
.battle-member {
    padding: 15px;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 13px;
}
.muted {
    color: var(--muted);
}
.text-small {
    font-size: 11px;
}
.error-block {
    background: #f9eee7;
    border: 1px solid #eed7c9;
    border-radius: 10px;
    padding: 20px;
    color: #a2674f;
    font-size: 13px;
}
.tip-card {
    padding: 20px;
    border-radius: 12px;
    background: #edf3df;
    margin: 18px 0;
}
.tip-card p {
    font-size: 12px;
    margin: 0;
    color: #72845d;
}
.inline-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    line-height: 1.5;
}
.inline-check input {
    width: auto;
}
.status-tag {
    font-size: 9px;
    color: #87997a;
    background: #eef4e3;
    border-radius: 4px;
    padding: 4px 7px;
}
.review-list {
    text-align: left;
    font-size: 11px;
    color: #7f9070;
    max-height: 180px;
    overflow: auto;
    line-height: 1.9;
}
details {
    font-size: 11px;
    color: #8b987f;
    margin: 20px 0;
    text-align: left;
}
summary {
    cursor: pointer;
}
.narrow {
    max-width: 760px;
}
.quick-grid {
    grid-template-columns: repeat(3, 1fr);
}
@media (min-width: 1550px) {
    main {
        padding-top: 42px;
    }
    .hero {
        min-height: 295px;
    }
    .hero h2 {
        font-size: 43px;
    }
    .brain-art {
        width: 265px;
        height: 265px;
        right: 25px;
    }
    .exercise-card {
        min-height: 230px;
    }
    .dashboard {
        grid-template-columns: minmax(0, 1fr) 320px;
        gap: 30px;
    }
}
@media (max-width: 1200px) {
    .sidebar {
        width: 215px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .workspace {
        margin-left: 215px;
        width: calc(100% - 215px);
    }
    main {
        padding: 28px;
    }
    .topbar {
        padding: 0 28px;
    }
    .dashboard {
        grid-template-columns: minmax(0, 1fr) 255px;
        gap: 18px;
    }
    .hero {
        padding: 26px;
    }
    .hero h2 {
        font-size: 29px;
    }
    .brain-art {
        width: 180px;
        right: -18px;
    }
    .hero-copy {
        max-width: 70%;
    }
    .exercise-card {
        padding: 17px 12px;
    }
    .exercise-card h3 {
        font-size: 12px;
    }
    .side-panel {
        padding: 18px;
    }
    .stats-row {
        gap: 10px;
    }
    .stat {
        padding: 13px;
    }
    .stat-label {
        font-size: 9px;
    }
    .stat-value {
        font-size: 23px;
    }
}
@media (max-width: 1000px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
    .dashboard-aside {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
        align-items: start;
    }
    .quote-card {
        margin: 0;
    }
    .hero {
        min-height: 270px;
    }
    .hero h2 {
        font-size: 36px;
    }
    .brain-art {
        width: 240px;
        right: 15px;
    }
    .hero-copy {
        max-width: 60%;
    }
    .all-exercises {
        grid-template-columns: repeat(2, 1fr);
    }
    .settings-grid {
        grid-template-columns: 1fr;
    }
    .sudoku-layout {
        grid-template-columns: 1fr;
        max-width: 530px;
    }
    .sudoku-controls {
        width: 100%;
    }
    .sudoku-controls .number-pad {
        grid-template-columns: repeat(9, 1fr);
        gap: 4px;
    }
    .number-pad button {
        padding: 10px 3px;
    }
    .milestones {
        grid-template-columns: 1fr 1fr;
    }
    .puzzle-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 760px) {
    .sidebar {
        transform: translateX(-100%);
        transition: 0.2s;
        width: 240px;
        box-shadow: 0 0 50px #183a3422;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .workspace {
        margin-left: 0;
        width: 100%;
    }
    .mobile-menu {
        display: block;
        font-size: 20px;
        margin-right: 15px;
    }
    .topbar {
        height: 64px;
        padding: 0 20px;
    }
    .breadcrumb {
        margin-right: auto;
    }
    .today-date {
        font-size: 9px;
    }
    .topbar-right {
        gap: 12px;
    }
    main {
        padding: 25px 20px;
    }
    h1 {
        font-size: 27px;
    }
    .page-heading {
        gap: 12px;
        margin-bottom: 22px;
    }
    .page-heading p {
        font-size: 11px;
    }
    .day-pill {
        font-size: 9px;
        padding: 7px;
    }
    .hero {
        padding: 25px;
        min-height: 260px;
    }
    .hero h2 {
        font-size: 33px;
    }
    .hero-copy {
        max-width: 67%;
    }
    .brain-art {
        width: 200px;
        right: -15px;
        opacity: 0.7;
    }
    .hero-spark {
        right: 20px;
    }
    .exercise-grid {
        gap: 10px;
    }
    .exercise-card {
        padding: 17px 13px;
        min-height: 210px;
    }
    .exercise-card h3 {
        font-size: 12px;
    }
    .exercise-card p {
        font-size: 10px;
    }
    .all-exercises {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .check-banner {
        padding: 16px;
    }
    .check-banner .circle-icon {
        display: none;
    }
    .check-banner p {
        max-width: 230px;
    }
    .stats-row {
        gap: 9px;
    }
    .stat {
        padding: 13px 10px;
    }
    .stat-label {
        font-size: 8px;
        gap: 4px;
    }
    .stat-label svg {
        width: 12px;
    }
    .stat-value {
        font-size: 23px;
    }
    .stat-foot {
        font-size: 8px;
    }
    .dashboard-aside {
        gap: 12px;
    }
    .side-panel {
        padding: 18px;
    }
    .quote-card {
        padding: 19px;
    }
    .quote-card p {
        font-size: 15px;
    }
    footer {
        padding: 25px 20px;
        font-size: 9px;
    }
    footer span {
        display: none;
    }
    .play-sheets {
        grid-template-columns: 1fr;
    }
    .prompt-sheet {
        border-right: 0;
        border-bottom: 1px solid var(--line);
        min-height: 220px;
        padding: 22px;
    }
    .answer-sheet {
        padding: 22px;
    }
    .math-question {
        font-size: 45px;
        margin: 10px 0;
    }
    .question-label {
        margin-bottom: 15px;
    }
    .wide-sheet {
        padding: 23px;
    }
    .memory-words {
        grid-template-columns: repeat(3, 1fr);
        font-size: 14px;
        gap: 12px;
    }
    .reading-text {
        font-size: 20px;
        line-height: 1.8;
    }
    .large-font .reading-text {
        font-size: 25px;
    }
    .play-top h2 {
        font-size: 15px;
    }
    .maze-grid {
        gap: 9px;
        grid-template-columns: repeat(5, 1fr);
    }
    .maze-grid button {
        height: 43px;
    }
    .result-panel {
        padding: 28px 20px;
    }
    .result-panel h1 {
        font-size: 26px;
    }
    .puzzle-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .quick-grid {
        grid-template-columns: 1fr;
    }
    .quick-grid .exercise-card {
        min-height: 160px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .intro-panel {
        padding: 25px;
    }
    .records-table td,
    .records-table th {
        padding: 12px 6px;
        font-size: 10px;
    }
}
@media (max-width: 430px) {
    main {
        padding: 22px 15px;
    }
    .hero {
        padding: 24px 20px;
    }
    .hero h2 {
        font-size: 29px;
    }
    .hero p {
        font-size: 10px;
    }
    .brain-art {
        width: 170px;
        right: -23px;
    }
    .hero-copy {
        max-width: 75%;
    }
    .dashboard-aside {
        grid-template-columns: 1fr;
    }
    .quote-card {
        display: none;
    }
    .exercise-grid:not(.all-exercises):not(.quick-grid) {
        grid-template-columns: 1fr;
    }
    .exercise-grid:not(.all-exercises):not(.quick-grid) .exercise-card {
        min-height: 130px;
        padding-left: 76px;
    }
    .exercise-grid:not(.all-exercises):not(.quick-grid) .exercise-icon {
        position: absolute;
        left: 17px;
        top: 20px;
    }
    .exercise-grid:not(.all-exercises):not(.quick-grid) .exercise-card p {
        margin-bottom: 10px;
    }
    .day-pill {
        display: none;
    }
    .milestones {
        grid-template-columns: 1fr;
    }
    .stats-row .stat-label svg {
        display: none;
    }
    .stat-value span {
        font-size: 8px;
    }
    .sudoku-cell {
        font-size: 19px;
    }
    .cell-notes {
        font-size: 6px;
        inset: 1px;
    }
    .color-grid button {
        padding: 16px 8px;
    }
    .battle-code {
        font-size: 34px;
        letter-spacing: 6px;
    }
}
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}
@media (min-width: 761px) {
    .left-handed .answer-sheet {
        grid-column: 1;
        grid-row: 1;
        border-right: 1px solid var(--line);
    }
    .left-handed .prompt-sheet {
        grid-column: 2;
        grid-row: 1;
        border-right: 0;
    }
}
/* Touch handwriting is the primary numeric input on mobile. */
.answer-form.writing-mode > input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    padding: 0;
    border: 0;
    min-height: 0;
}
.writing-mode .typing-controls {
    display: none;
}
.answer-modes {
    justify-content: center;
    margin-top: 14px;
}
.ink-pad {
    text-align: left;
    width: 100%;
    margin-bottom: 15px;
}
.ink-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: #647c53;
    margin: 0 0 10px;
}
.ink-local {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #9ba98d;
}
.ink-surface {
    position: relative;
    border: 1px solid #cbd9bc;
    border-radius: 12px;
    background: #f8faf3;
    background-image: linear-gradient(
        transparent 72%,
        #d6dfc9 72%,
        #d6dfc9 calc(72% + 1px),
        transparent calc(72% + 1px)
    );
    overflow: hidden;
}
.ink-canvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16/7;
    touch-action: none;
    overscroll-behavior: contain;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    cursor: crosshair;
    position: relative;
    z-index: 1;
}
.ink-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Georgia, serif;
    font-style: italic;
    font-size: 80px;
    color: #d9e1ce;
    pointer-events: none;
    letter-spacing: 10px;
}
.ink-placeholder[hidden] {
    display: none;
}
.ink-toolbar {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
}
.ink-toolbar button {
    min-height: 35px;
    padding: 5px 9px;
}
.ink-reading {
    font-size: 11px;
    color: #829373;
    line-height: 1.6;
    min-height: 35px;
}
.ink-candidates {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 5px 0 12px;
}
.ink-digit-options {
    display: flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid #e1e8d7;
    border-radius: 9px;
}
.ink-digit-options button {
    min-width: 36px;
    min-height: 35px;
    background: #f2f6e9;
    border-radius: 6px;
    font-size: 16px;
    color: #8c9e78;
}
.ink-digit-options button.selected {
    background: #d8ed99;
    color: #214d40;
    font-weight: 600;
}
.ink-auto {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 10px;
    color: #8a997d;
    line-height: 1.6;
    margin-bottom: 10px;
}
.ink-auto input {
    width: auto !important;
    accent-color: #658447;
}
.writing-mode #confirm-number {
    min-height: 48px;
}
.touch-time-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}
.touch-time-tabs button {
    flex: 1;
    border: 1px solid #dce5cf;
    border-radius: 9px;
    padding: 12px;
    font-size: 12px;
    background: #f4f7ec;
}
.touch-time-tabs button.active {
    background: #e0edc5;
    border-color: #9eb67e;
}
.touch-time-tabs strong {
    display: block;
    font-size: 24px;
    margin-top: 5px;
}
.touch-time-form .two-inputs {
    display: none;
}
.sudoku-ink {
    margin-top: 18px;
}
.sudoku-ink .ink-canvas {
    max-height: 200px;
}
.sudoku-controls.handwriting-sudoku .number-pad {
    display: none;
}
.auth-body {
    min-height: 100vh;
    margin: 0;
    display: grid;
    place-items: center;
    padding: 16px;
    box-sizing: border-box;
    background: var(--paper);
    color: var(--ink);
}
.auth-card {
    width: min(420px, 100%);
    box-sizing: border-box;
    display: grid;
    gap: 18px;
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.auth-card .brand {
    justify-self: start;
}
.auth-title {
    margin: 0;
    font-size: 22px;
}
.auth-lead {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--muted);
}
.auth-form {
    display: grid;
    gap: 14px;
}
.auth-form label {
    display: grid;
    gap: 6px;
    font-size: 12px;
    color: var(--ink);
}
.auth-form .button {
    width: 100%;
    box-sizing: border-box;
}
.auth-form .auth-check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.5;
}
.auth-form .auth-check input {
    margin-top: 3px;
}
.auth-hint {
    font-size: 11px;
    color: var(--muted);
    line-height: 1.5;
}
.auth-error {
    margin: -8px 0 0;
    font-size: 12px;
    color: #a23b2b;
}
.auth-status {
    margin: 0;
    padding: 12px 14px;
    border-left: 3px solid #c3d39c;
    background: #f1f5e8;
    font-size: 12px;
    line-height: 1.6;
    color: var(--ink);
}
.auth-links {
    margin: 0;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.7;
}
.auth-links form {
    display: inline;
}
.auth-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.intro-panel.wide {
    max-width: none;
}
.review {
    margin-top: 18px;
    text-align: left;
}
.review summary {
    cursor: pointer;
    font-size: 13px;
    color: var(--ink);
    font-weight: 600;
}
.review-items {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    display: grid;
    gap: 8px;
}
.review-items li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 10px;
    background: #f4f7ec;
    color: var(--ink);
}
.review-items li span {
    font-weight: 700;
    line-height: 1.4;
}
.review-items small {
    display: block;
    color: var(--muted);
    margin-top: 3px;
    line-height: 1.5;
}
.review-ok span {
    color: var(--green);
}
.review-wrong {
    background: #faeee7 !important;
}
.review-wrong span {
    color: #bd6550;
}
.landing-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--paper);
    color: var(--ink);
}
.landing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px max(24px, calc((100% - 1180px) / 2 + 24px));
    border-bottom: 1px solid var(--line);
    background: #fcfdf9;
}
.landing-header .brand {
    margin: 0;
}
.landing-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}
.landing-link {
    font-size: 13px;
    color: var(--ink);
    text-decoration: none;
}
.landing-link:hover {
    text-decoration: underline;
}
.landing-main {
    flex: 1;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 24px 40px;
    box-sizing: border-box;
    display: grid;
    gap: 72px;
}
.landing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
}
.landing-hero h1 {
    font-size: 46px;
    line-height: 1.1;
    margin: 14px 0 18px;
}
.landing-hero h1 em {
    color: var(--green);
    font-style: normal;
}
.landing-lead {
    font-size: 16px;
    line-height: 1.7;
    color: var(--muted);
    margin: 0 0 28px;
    max-width: 560px;
}
.landing-cta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.landing-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
    display: grid;
    gap: 18px;
}
.landing-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 18px;
}
.landing-steps li {
    display: grid;
    gap: 4px;
    padding-left: 16px;
    border-left: 3px solid #c3d39c;
}
.landing-steps strong {
    font-size: 15px;
}
.landing-steps span {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
}
.landing-section {
    display: grid;
    gap: 28px;
}
.landing-heading h2,
.landing-split h2,
.landing-cta-band h2 {
    font-size: 28px;
    margin: 10px 0 0;
}
.landing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.landing-grid .exercise-card h3 {
    font-size: 15px;
}
.landing-grid .exercise-card p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}
.landing-split {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}
.landing-fit-current {
    border-color: var(--green);
    box-shadow: 0 0 0 2px #d8ed99;
    position: relative;
}
.landing-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--green);
    color: #f5f8eb;
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.landing-trust {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 28px;
    font-size: 12px;
    color: var(--muted);
}
.landing-trust li {
    display: flex;
    align-items: center;
    gap: 8px;
}
.landing-trust li::before {
    content: "✓";
    color: var(--green);
    font-weight: 700;
}
.landing-shot {
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 18px 50px #213f3622;
    background: white;
}
.landing-shot img {
    display: block;
    width: 100%;
    height: auto;
}
.landing-steps-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}
.fit-stage {
    display: grid;
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
}
.fit-svg {
    width: 100%;
    height: auto;
    max-width: 420px;
    justify-self: center;
    overflow: visible;
}
.fit-line {
    stroke-dasharray: 160;
    stroke-dashoffset: 160;
    animation: fit-draw 0.9s ease forwards;
    animation-delay: calc(var(--i) * 0.12s + 0.2s);
}
.fit-node {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center;
    animation: fit-pop 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: calc(var(--i) * 0.12s + 0.5s);
}
.fit-center {
    fill: #214d40;
    font-size: 18px;
    font-weight: 600;
}
.fit-label-light {
    fill: #f5f8eb;
}
.fit-pulse {
    transform-box: fill-box;
    transform-origin: center;
    animation: fit-ring 2.4s ease-out 1.4s infinite;
}
@keyframes fit-draw {
    to {
        stroke-dashoffset: 0;
    }
}
@keyframes fit-pop {
    from {
        opacity: 0;
        transform: scale(0.6);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes fit-ring {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1.7);
        opacity: 0;
    }
}
.fit-legend {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}
.fit-legend li {
    display: grid;
    gap: 4px;
    padding: 14px 18px;
    border-left: 3px solid #cfd9c3;
    background: white;
    border-radius: 0 12px 12px 0;
}
.fit-legend strong {
    font-size: 15px;
}
.fit-legend span:not(.landing-tag) {
    font-size: 13px;
    line-height: 1.6;
    color: var(--muted);
}
.fit-legend .fit-legend-current {
    border-left-color: var(--green);
    box-shadow: 0 0 0 1px #d8ed99;
}
.fit-legend .landing-tag {
    justify-self: start;
    margin-top: 4px;
}
@media (prefers-reduced-motion: reduce) {
    .fit-line,
    .fit-node,
    .fit-pulse {
        animation: none;
        opacity: 1;
        stroke-dashoffset: 0;
    }
    .fit-pulse {
        display: none;
    }
}
@media (max-width: 900px) {
    .fit-stage {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .fit-svg {
        max-width: 340px;
    }
}
.landing-faq-list {
    display: grid;
    gap: 8px;
}
.landing-faq details {
    background: white;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 20px;
}
.landing-faq summary {
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    list-style: none;
}
.landing-faq summary::-webkit-details-marker {
    display: none;
}
.landing-faq summary::after {
    content: "+";
    float: right;
    color: var(--green);
    font-size: 18px;
    line-height: 1;
}
.landing-faq details[open] summary::after {
    content: "−";
}
.landing-faq details p {
    margin: 12px 0 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--muted);
}
.landing-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(252, 253, 249, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.landing-hero {
    position: relative;
    padding: 12px 0;
}
.landing-hero::before {
    content: "";
    position: absolute;
    inset: -40px -60px auto;
    height: 420px;
    background: radial-gradient(closest-side, #d8ed9955, transparent);
    pointer-events: none;
    z-index: -1;
}
.landing-hero h1 {
    font-size: 54px;
    letter-spacing: -1.5px;
}
.landing-card {
    border-top: 4px solid var(--lime);
    padding: 34px;
}
.landing-grid .exercise-card {
    min-height: 0;
    padding: 24px 22px;
    gap: 0;
}
.landing-grid .exercise-card:hover {
    transform: translateY(-2px);
}
.landing-grid .exercise-card h3 {
    font-size: 15px;
    margin-bottom: 6px;
}
.landing-grid .exercise-card .exercise-icon {
    margin-bottom: 18px;
}
.landing-fit .exercise-icon {
    font-size: 19px;
}
.landing-heading h2,
.landing-split h2 {
    font-size: 32px;
    letter-spacing: -0.8px;
}
.landing-split h2 {
    margin-bottom: 12px;
}
.landing-cta-band {
    background: linear-gradient(135deg, #214d40 0%, #2c6250 100%);
}
@media (max-width: 900px) {
    .landing-hero h1 {
        font-size: 40px;
    }
    .landing-hero::before {
        display: none;
    }
}
@media (max-width: 900px) {
    .landing-steps-row {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 560px) {
    .landing-grid .exercise-card {
        padding: 20px 18px;
    }
    .landing-heading h2,
    .landing-split h2 {
        font-size: 26px;
    }
    .landing-card {
        padding: 26px 22px;
    }
}
.landing-split p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--muted);
}
.landing-note {
    font-size: 12px !important;
    color: var(--muted);
}
.landing-cta-band {
    background: var(--green);
    color: #f5f8eb;
    border-radius: var(--radius);
    padding: 48px 40px;
    text-align: center;
    display: grid;
    gap: 14px;
    justify-items: center;
}
.landing-cta-band h2 {
    color: #f5f8eb;
    margin: 0;
}
.landing-cta-band p {
    margin: 0;
    color: #d9e6cf;
    font-size: 14px;
}
.landing-cta-band .button {
    background: var(--lime);
    color: var(--green);
}
.landing-cta-band .text-button {
    color: #f5f8eb;
}
.landing-footer {
    display: grid;
    gap: 6px;
    padding: 24px max(24px, calc((100% - 1180px) / 2 + 24px));
    border-top: 1px solid var(--line);
    font-size: 11px;
    color: #9aa396;
}
@media (max-width: 900px) {
    .landing-header {
        padding: 18px 20px;
    }
    .landing-hero,
    .landing-split {
        grid-template-columns: 1fr;
    }
    .landing-hero h1 {
        font-size: 36px;
    }
    .landing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .landing-main {
        padding: 36px 18px 32px;
        gap: 56px;
    }
}
@media (max-width: 560px) {
    .landing-grid {
        grid-template-columns: 1fr;
    }
    .landing-hero h1 {
        font-size: 30px;
    }
    .landing-cta-band {
        padding: 36px 22px;
    }
    .landing-footer {
        padding: 20px 18px;
    }
}
.logout-form {
    margin: 0 0 0 18px;
}
.sidebar {
    overflow-y: auto;
}
.auth-card .brand {
    margin: 0;
}
@media (max-width: 760px) {
    .writing-mode .ink-surface {
        min-height: 155px;
    }
    .writing-mode .ink-canvas {
        min-height: 155px;
    }
    .play-room:has(.writing-mode) .prompt-sheet {
        min-height: 135px;
        padding: 17px;
    }
    .play-room:has(.writing-mode) .question-label {
        margin-bottom: 8px;
    }
    .play-room:has(.writing-mode) .math-question {
        margin: 4px 0;
        font-size: 44px;
    }
    .play-room:has(.writing-mode) .answer-sheet {
        padding: 20px;
    }
    .play-room:has(.writing-mode) .prompt-sheet > .text-small {
        display: none;
    }
    .writing-mode .ink-placeholder {
        font-size: 76px;
    }
    .writing-mode .ink-reading {
        font-size: 12px;
    }
    .writing-mode .answer-modes {
        margin-top: 11px;
    }
}
.synonym-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}
.synonym-options button {
    min-height: 64px;
    font-size: 17px;
}
.odd-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}
.odd-grid button {
    min-height: 58px;
    font-size: 20px;
}
@media (max-width: 560px) {
    .synonym-options {
        grid-template-columns: 1fr;
    }
}
.shape-figure {
    margin: 10px auto 14px;
    width: 150px;
}
.shape-svg {
    display: block;
    width: 100%;
    height: auto;
}
.shape-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
}
.shape-options button {
    display: grid;
    gap: 8px;
    justify-items: center;
    padding: 12px;
    min-height: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
}
.shape-options button span {
    font-size: 12px;
    color: var(--muted);
    font-weight: 600;
}
.shape-options button .shape-svg {
    width: 84px;
}
@media (max-width: 560px) {
    .shape-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
.pad-grid {
    display: grid;
    grid-template-columns: repeat(2, 96px);
    gap: 14px;
    justify-content: center;
    margin: 12px auto 6px;
}
.pad {
    height: 96px;
    border: 0;
    border-radius: 18px;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    opacity: 0.5;
    transition:
        opacity 0.15s,
        transform 0.15s;
}
.pad:not(:disabled) {
    opacity: 0.8;
    cursor: pointer;
}
.pad.lit {
    opacity: 1;
    transform: scale(1.04);
}
.pad-0 {
    background: #4f7f6a;
}
.pad-1 {
    background: #c28a62;
}
.pad-2 {
    background: #6e9095;
}
.pad-3 {
    background: #8b9e4d;
}
.calm-glow {
    animation: calm-glow 2.8s ease-out infinite;
}
@keyframes calm-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(216, 237, 153, 0.85);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(216, 237, 153, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(216, 237, 153, 0);
    }
}
.calm-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 22px;
    padding: 22px 24px;
    border-radius: var(--radius);
    background: #f3f7ea;
    border: 1px solid #d8e5c2;
}
.calm-card h3 {
    font-size: 18px;
    margin: 6px 0 4px;
}
.calm-card p {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
}
.calm-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}
.calm-option {
    display: grid;
    gap: 6px;
    text-align: left;
    padding: 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--line);
}
.calm-option strong {
    font-size: 15px;
}
.calm-option span {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}
.calm-option small {
    font-size: 11px;
    color: var(--green);
    font-weight: 600;
}
.calm-session {
    display: grid;
    justify-items: center;
    gap: 14px;
    text-align: center;
    padding: 12px 0 28px;
}
.breath-stage {
    display: grid;
    place-items: center;
    height: 240px;
}
.breath-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(
        circle at 40% 35%,
        #eef7d2,
        #a9c98b 70%,
        #8fb07a
    );
    animation: breath 14s ease-in-out infinite;
}
@keyframes breath {
    0% {
        transform: scale(0.72);
    }
    28.6% {
        transform: scale(1);
    }
    57.1% {
        transform: scale(1);
    }
    100% {
        transform: scale(0.72);
    }
}
.breath-phase {
    font-size: 22px;
    color: var(--green);
    margin: 0;
    letter-spacing: 0.5px;
}
.calm-time {
    font-size: 34px;
    font-weight: 600;
    color: var(--ink);
    margin: 0;
    font-variant-numeric: tabular-nums;
}
@media (max-width: 760px) {
    .calm-options {
        grid-template-columns: 1fr;
    }
    .calm-card {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (prefers-reduced-motion: reduce) {
    .calm-glow,
    .breath-circle {
        animation: none;
    }
}
.calendar-day {
    position: relative;
}
.calm-mark {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #5f7a4a;
    box-shadow: 0 0 0 1.5px #fff;
}
.calendar-day.stamp-colorful.stamped {
    background: linear-gradient(135deg, #d8ed99 0%, #f9d6b8 50%, #cfe3ea 100%);
}

.numeric-auto-status {
    font-size: 11px;
    line-height: 1.5;
    min-height: 18px;
    margin: 12px 0 0;
    color: #829373;
}
.numeric-auto-status[data-state="waiting"] {
    color: #ae784d;
}
.numeric-auto-status[data-state="error"] {
    color: #a36b54;
}

.discovery-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 20px 0;
}
.discovery-row button {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 8px;
    text-align: left;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #f7f9ee;
    color: var(--ink);
    cursor: pointer;
    font: inherit;
}
.discovery-row span {
    grid-row: 1/3;
    font-size: 28px;
    color: #65804e;
}
.discovery-row small {
    color: #7b896d;
    line-height: 1.5;
}
.discovery-row button:hover {
    background: #edf3de;
}
@media (max-width: 700px) {
    .discovery-row {
        grid-template-columns: 1fr;
    }
}

.exercise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px;
}
.exercise-tag {
    font-size: 10px;
    line-height: 1.4;
    border-radius: 6px;
    background: #f0f4e8;
    color: #5c7551;
    padding: 3px 6px;
}
.training-path {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #f0f5e5;
    padding: 22px;
    margin-bottom: 22px;
}
.training-path strong {
    color: #214d40;
    font-size: 16px;
}
.training-path p {
    font-size: 12px;
    line-height: 1.65;
    margin: 8px 0;
    color: #6c7c60;
}
.training-path small {
    font-size: 11px;
    color: #758969;
}
.training-filters {
    flex-wrap: wrap;
    gap: 7px;
}
.training-filters .chip {
    font-size: 11px;
}
.training-filter-count {
    font-size: 12px;
    color: #7a8b70;
    margin: 12px 0 20px;
}
.exercise-card.locked .exercise-tags {
    opacity: 0.75;
}
@media (max-width: 700px) {
    .training-path {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 18px;
    }
    .training-filters .chip {
        padding: 8px 11px;
    }
    .exercise-tags {
        gap: 4px;
    }
}

.training-milestones {
    margin: 28px 0;
}
.training-milestones > summary {
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #355944;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #f4f7eb;
}
.training-milestones[open] > summary {
    margin-bottom: 18px;
}

.stroop-yellow {
    -webkit-text-stroke: 0.45px #8d7a26;
    paint-order: stroke fill;
}