:root {
    --bg: #f6efe4;
    --ink: #2b2118;
    --muted: #7a6552;
    --card: #fffaf3;
    --line: #e4d4c2;
    --accent: #b45309;
    --red: #c0392b;
    --yellow: #c49212;
    --green: #1e8449;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Avenir Next", "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--bg);
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--ink);
    font-weight: 700;
    text-decoration: none;
}

main {
    width: min(48rem, calc(100% - 2rem));
    margin: 0 auto 3rem;
}

.counter-panel {
    text-align: center;
    padding: 1.5rem 1rem 2rem;
    border-radius: 1.25rem;
    background: var(--card);
    border: 1px solid var(--line);
}

.counter-label {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    color: var(--muted);
}

.counter {
    margin: 0.25rem 0 0;
    font-size: clamp(4.5rem, 22vw, 8rem);
    font-weight: 800;
    line-height: 0.95;
}

.counter-red .counter {
    color: var(--red);
}

.counter-yellow .counter {
    color: var(--yellow);
}

.counter-green .counter {
    color: var(--green);
}

.cards {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.card,
.auth-card,
.activity {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1.1rem 1.15rem 1.2rem;
}

.card h2,
.activity h2,
.auth-card h1 {
    margin: 0 0 0.85rem;
    font-size: 1.1rem;
}

.card-body {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem 2rem;
    margin-bottom: 0.85rem;
}

.card-inputs {
    flex: 1 1 14rem;
    min-width: 0;
}

.sentence {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.15rem;
}

input,
select,
button {
    font: inherit;
}

input,
select {
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    padding: 0.55rem 0.7rem;
    background: #fff;
    color: var(--ink);
}

.sentence input {
    width: 6.5rem;
}

.next-beer-panel {
    flex: 0 0 auto;
    min-width: 11rem;
}

.next-beer-label {
    margin: 0 0 0.35rem;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.next-beer {
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 0.95rem;
}

.next-beer li {
    padding: 0.15rem 0;
}

button {
    width: 100%;
    border: 0;
    border-radius: 0.7rem;
    padding: 0.75rem 1rem;
    background: var(--accent);
    color: #fff;
    font-weight: 650;
    cursor: pointer;
}

button:hover {
    filter: brightness(1.05);
}

.errorlist {
    margin: 0 0 0.75rem;
    padding-left: 1.1rem;
    color: var(--red);
}

.activity {
    margin-top: 1.25rem;
}

.activity ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.activity li {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.7rem 0;
    border-top: 1px solid var(--line);
}

.activity li:first-child {
    border-top: 0;
}

.when,
.empty,
.auth-switch {
    color: var(--muted);
}

.activity form {
    margin: 0;
}

.text-button {
    width: auto;
    padding: 0;
    background: none;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.95rem;
}

.auth-card input {
    width: 100%;
}

.auth-card form {
    display: grid;
    gap: 0.4rem;
}

.auth-card button {
    margin-top: 0.6rem;
}

.google-form {
    margin: 0;
}

.google-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 0;
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
}

.google-button:hover,
.google-button:focus-visible {
    background: #fff;
    color: var(--ink);
    filter: none;
}

.google-logo {
    width: 1.15rem;
    height: 1.15rem;
}

.auth-divider {
    margin: 0.9rem 0 0.2rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
}

.auth-switch {
    margin: 1rem 0 0;
}

.account-menu {
    position: relative;
}

.account-menu summary {
    cursor: pointer;
    list-style: none;
    color: var(--muted);
    font-weight: 600;
}

.account-menu summary::-webkit-details-marker {
    display: none;
}

.account-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 0.4rem);
    min-width: 13rem;
    padding: 0.35rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    z-index: 20;
}

.account-menu-panel a,
.account-menu-panel button {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0.65rem 0.75rem;
    border: 0;
    border-radius: 0.5rem;
    background: none;
    color: var(--ink);
    font-weight: 600;
    text-align: left;
    text-decoration: none;
}

.account-menu-panel a:hover,
.account-menu-panel button:hover {
    background: var(--bg);
    filter: none;
}

.flash {
    margin: 0 0 1rem;
}

.flash-error,
.flash-warning {
    color: var(--red);
}

.flash-success,
.flash-info {
    color: var(--green);
}

.currency-list {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
}

.currency-list li {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.7rem 0;
    border-top: 1px solid var(--line);
}

.currency-list li:first-child {
    border-top: 0;
}

.currency-form {
    margin-top: 1.25rem;
}

.currency-form form {
    display: grid;
    gap: 0.4rem;
}

.currency-form input,
.currency-form select {
    width: 100%;
}

.currency-form button {
    margin-top: 0.6rem;
}

.activity h1,
.currency-form h1 {
    margin: 0 0 0.5rem;
    font-size: 1.35rem;
}

.tabs {
    display: flex;
    gap: 0.4rem;
    margin: 0 0 1rem;
}

.tabs a {
    padding: 0.5rem 0.9rem;
    border-radius: 0.6rem;
    color: var(--muted);
    font-weight: 600;
    text-decoration: none;
}

.tabs a.active {
    background: var(--accent);
    color: #fff;
}

.history-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.history-list li {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.7rem 0;
    border-top: 1px solid var(--line);
}

.history-list li:first-child {
    border-top: 0;
}

.history-list form {
    margin: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.chart-subtitle {
    margin: 1rem 0 0.5rem;
    font-size: 1rem;
}

.chart-wrap {
    display: flex;
    gap: 0.6rem;
    align-items: stretch;
}

.chart-y {
    flex: 0 0 3.4rem;
    color: var(--muted);
    font-size: 0.75rem;
    line-height: 1.2;
}

.chart {
    display: flex;
    align-items: flex-end;
    gap: 0.22rem;
    height: 10rem;
    flex: 1;
    overflow-x: auto;
    padding: 0 0 2.1rem;
}

.chart-col {
    flex: 1 0 1.15rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
    position: relative;
}

.chart-bar {
    width: 100%;
    max-width: 1.5rem;
    border-radius: 0.28rem 0.28rem 0 0;
    background: var(--accent);
}

.chart-effort .chart-bar {
    background: var(--green);
}

.chart-x {
    position: absolute;
    left: 0.15rem;
    bottom: -1.85rem;
    color: var(--muted);
    font-size: 0.62rem;
    transform: rotate(-55deg);
    transform-origin: top left;
    white-space: nowrap;
}

.streak-grid {
    display: grid;
    gap: 1.25rem;
}

.streak-block h3 {
    margin: 0;
    font-size: 1rem;
}

.streak-meta {
    margin: 0.25rem 0 0.7rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.heatmap-wrap {
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
}

.heatmap-days {
    display: grid;
    grid-template-rows: repeat(7, 0.72rem);
    gap: 0.18rem;
    color: var(--muted);
    font-size: 0.62rem;
    line-height: 0.72rem;
}

.heatmap {
    display: grid;
    grid-template-rows: repeat(7, 0.72rem);
    grid-auto-flow: column;
    grid-auto-columns: 0.72rem;
    gap: 0.18rem;
}

.heat {
    display: block;
    width: 0.72rem;
    height: 0.72rem;
    border-radius: 0.18rem;
    background: var(--line);
}

.streak-beer .heat-1 { background: #edd3a8; }
.streak-beer .heat-2 { background: #d9a45a; }
.streak-beer .heat-3 { background: var(--accent); }
.streak-beer .heat-4 { background: #7c3d0a; }

.streak-exercise .heat-1 { background: #b7e0c5; }
.streak-exercise .heat-2 { background: #6fbf8a; }
.streak-exercise .heat-3 { background: var(--green); }
.streak-exercise .heat-4 { background: #145a32; }

.heat-future {
    background: transparent;
    box-shadow: inset 0 0 0 1px var(--line);
}

.danger-button {
    background: var(--red);
}

.danger-card h2 {
    color: var(--red);
}

@media (min-width: 720px) {
    .streak-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .activity li {
        grid-template-columns: 1fr auto;
    }

    .history-list li {
        grid-template-columns: 1fr auto auto;
    }

    .when {
        grid-column: 1;
        font-size: 0.85rem;
    }
}