/* Home: greeting, today's session, weekly focus, next drill, weaknesses and two number tiles.
   Phone: one column in DOM order (session, focus, next up, weaknesses, tiles).
   761-1208px: two columns. 1209px and up: four columns plus the 296px Next up column. */
.home-page {
    max-width: 1240px;
    padding: var(--space-5) var(--space-4) var(--space-10);
}

.home-state {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6) 0;
    color: var(--ink-2);
}

/* Welcome (signed out): a centred sign-in screen */
.home-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: fixed;
    inset: 0;
    padding: 0 var(--space-5);
    text-align: center;
}

.home-welcome.hidden {
    display: none;
}

/* The top-left logo lockup, larger; the knight does the same bounce once on load and on hover */
.welcome-wordmark {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    font-size: var(--fs-3xl);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.welcome-knight {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: var(--blue);
    -webkit-mask: url(/static/media/white_knight.svg) center / contain no-repeat;
    mask: url(/static/media/white_knight.svg) center / contain no-repeat;
    animation: knight-bounce 0.8s ease-in-out 0.2s;
}

/* A differently named copy of the bounce, so hovering restarts it after the load hop */
.welcome-wordmark:hover .welcome-knight {
    animation: knight-hop-again 0.8s ease-in-out;
}

@keyframes knight-hop-again {
    0%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
    55% { transform: translateY(0); }
    75% { transform: translateY(-3px); }
}

/* Signed out: the sign-in screen stands alone, without the sidebar */
html body.auth-gate,
html body.auth-gate:not([data-page="report"]) {
    margin-left: 0;
    padding-bottom: 0;
}

body.auth-gate .nav-rail,
body.auth-gate .nav-tabbar {
    display: none;
}

.home-welcome h1 {
    margin: 0 0 var(--space-3);
    font-size: var(--fs-xl);
    font-weight: 600;
}

.home-welcome p {
    max-width: 440px;
    margin: 0 0 var(--space-6);
    color: var(--ink-2);
    font-size: var(--fs-md);
}

.welcome-links {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-5);
    color: var(--ink-3);
    font-size: var(--fs-sm);
}

.welcome-links a {
    color: var(--ink-2);
    text-decoration: none;
}

.welcome-links a:hover {
    color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
    .welcome-knight {
        animation: none;
    }
}

/* Greeting row */
.home-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-5);
}

.home-head h1 {
    margin: 0;
    line-height: 32px;
}

.home-date {
    color: var(--ink-3);
}

.home-streak {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
    padding: 4px 12px;
    border: var(--rule);
    border-radius: 999px;
    font-weight: 500;
}

.home-streak svg {
    color: var(--yellow);
}

/* Grid and cards */
.home-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

/* Sections sit flat on the ground, split by hairlines and space: no boxed panels */
.home-card {
    min-width: 0;
    padding: var(--space-5) 0 0;
    border-top: 1px solid var(--hair);
}

.session-card {
    padding-top: 0;
    border-top: 0;
}

.home-card h2 {
    margin: 0;
    font-size: var(--fs-lg);
}

.meta {
    color: var(--ink-3);
    font-size: var(--fs-sm);
    font-weight: 400;
}

/* Session */
.session-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.session-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-1) var(--space-3);
}

.session-heading h2 {
    font-size: var(--fs-xl);
}

.session-heading .meta {
    font-size: var(--fs-md);
}

.start-button {
    min-height: 40px;
    padding: 0 var(--space-5);
    font-size: var(--fs-md);
    font-weight: 600;
}

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

.session-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-height: 44px;
    border-top: 1px solid var(--hair);
}

.session-row .st {
    display: flex;
    flex: none;
}

.session-row .t {
    font-size: var(--fs-md);
    font-weight: 500;
}

.session-row .c {
    margin-left: auto;
    color: var(--ink-2);
    font-size: var(--fs-sm);
}

.session-row .m {
    width: 84px;
    text-align: right;
    color: var(--ink-3);
    font-size: var(--fs-sm);
}

.link-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    min-height: 44px;
    padding: var(--space-3) 0 0;
    border-top: 1px solid var(--hair);
    text-decoration: none;
}

/* Focus */
.focus-heading,
.weak-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-1) var(--space-3);
}

.focus-rate {
    margin: var(--space-3) 0 var(--space-2);
    color: var(--ink-2);
    font-size: var(--fs-sm);
}

.focus-lesson {
    margin: var(--space-3) 0 var(--space-4);
    color: var(--ink);
}

.focus-rate + .focus-lesson {
    margin-top: 0;
}

/* Tiles */
.tile-title {
    color: var(--ink-2);
    font-size: var(--fs-sm);
    font-weight: 500;
    white-space: nowrap;
}

.tile-value {
    margin: var(--space-2) 0 var(--space-1);
    font-size: var(--fs-2xl);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
}

.tile-value.accent {
    color: var(--blue);
}

.tile-note {
    margin: 0;
    color: var(--ink-2);
    font-size: var(--fs-sm);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.tile-note.up {
    color: var(--green);
}

.tile-note.down {
    color: var(--red);
}

.spark {
    display: block;
    width: 100%;
    height: 36px;
    margin-top: var(--space-3);
}

/* The tiles share one row of equal columns; a visible tile after another gets a full-height divider */
.tile-row {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    border-top: 1px solid var(--hair);
}

.tile-row:not(:has(.tile-card:not(.hidden))) {
    display: none;
}

.tile-row .tile-card {
    padding: var(--space-5) var(--space-5) 0 0;
    border-top: 0;
}

.tile-row .tile-card:not(.hidden) ~ .tile-card:not(.hidden) {
    padding-left: var(--space-5);
    border-left: 1px solid var(--hair);
}

/* Weaknesses */
.weak-list {
    margin: var(--space-4) 0 0;
    padding: 0;
    list-style: none;
}

.weak-row {
    display: grid;
    grid-template-columns: minmax(120px, 190px) 1fr 48px;
    align-items: center;
    gap: var(--space-4);
    min-height: 36px;
    color: var(--ink);
    text-decoration: none;
}

.weak-row:hover .weak-name {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.weak-track {
    height: 2px;
    background: var(--hair);
}

.weak-fill {
    display: block;
    height: 100%;
    background: var(--ink-3);
}

.weak-fill.is-focus {
    background: var(--red);
}

.weak-rate {
    text-align: right;
    font-size: var(--fs-sm);
}

/* Next up */
.next-board {
    width: min(100%, 240px);
    margin: var(--space-4) 0;
}

.next-heading {
    margin: 0;
    font-weight: 500;
}

.next-context {
    margin: var(--space-1) 0 0;
    color: var(--ink-2);
    font-size: var(--fs-xs);
}

.next-card .queue-title {
    margin: var(--space-4) 0 var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--hair);
    color: var(--ink-2);
    font-size: var(--fs-sm);
    font-weight: 500;
}

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

.next-queue li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    min-height: 32px;
}

.queue-due {
    color: var(--yellow);
    font-size: var(--fs-sm);
}

/* 761px and up: a grid. Tablet: two columns. */
@media (min-width: 761px) {
    .home-page {
        padding: var(--space-6) var(--space-6) var(--space-10);
    }

    .home-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
        gap: var(--space-6) var(--space-8);
    }

    .session-card,
    .focus-card,
    .tile-row,
    .weak-card {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1209px) {
    .home-page {
        padding: var(--space-6) var(--space-8) var(--space-10);
    }

    .home-grid {
        grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) 296px;
        column-gap: var(--space-6);
    }

    /* Next up is a side column split from the main column by a vertical hairline */
    .next-card {
        padding: 0 0 0 var(--space-6);
        border-top: 0;
        border-left: 1px solid var(--hair);
        align-self: stretch;
    }

    .session-card { order: 1; grid-column: 1 / 4; }
    .focus-card   { order: 2; grid-column: 1 / 4; }
    .tile-row     { order: 3; grid-column: 1 / 4; }
    .weak-card    { order: 4; grid-column: 1 / 4; }
    .next-card    { order: 5; grid-column: 4; grid-row: 1 / span 4; }
}

@media (max-width: 760px) {
    .home-head h1 {
        font-size: var(--fs-xl);
    }

    .home-streak {
        margin-left: 0;
    }

    .start-button {
        width: 100%;
    }

    /* One tile per line on a phone, split by hairlines */
    .tile-row {
        grid-auto-flow: row;
    }

    .tile-row .tile-card,
    .tile-row .tile-card:not(.hidden) ~ .tile-card:not(.hidden) {
        padding: var(--space-4) 0;
        border-left: 0;
    }

    .tile-row .tile-card:not(.hidden) ~ .tile-card:not(.hidden) {
        border-top: 1px solid var(--hair);
    }

    .weak-row {
        grid-template-columns: minmax(0, 1fr) 40px;
        row-gap: var(--space-1);
        padding: var(--space-2) 0;
    }

    .weak-track {
        grid-column: 1 / -1;
        grid-row: 2;
    }
}