:root {
    --slm-bg: #1e1e1e;
    --slm-card: #252525;
    --slm-header-bg: #2a2a2a;
    --slm-race-header: #333;
    --slm-accent: #1b75bb;
    --slm-text: #fff;
    --slm-text-muted: #888;
    --slm-green: #39b720;
    --slm-red: #c0392b;
    --slm-amber: #e6a23c;
    --slm-header-height: 56px;
    --slm-footer-height: 32px;
    /* Installed full screen on a phone, keep clear of the notch / status bar and home bar. */
    --slm-safe-top: env(safe-area-inset-top, 0px);
    --slm-safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--slm-bg);
    margin: 0;
    padding: 0;
    font-family: "Roboto", "Ubuntu", "Helvetica", Arial, sans-serif;
    overflow: hidden;
    color: var(--slm-text);
}

/* ─── Registration Screen ─── */

slm-register {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: fixed;
    inset: 0;
    background-color: var(--slm-bg);
}

slm-register .container {
    width: 100%;
    max-width: 360px;
    padding: 20px;
    text-align: center;
}

slm-register h1 {
    color: var(--slm-text);
    font-size: 1.6rem;
    margin-bottom: 6px;
}

slm-register p {
    color: var(--slm-text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

slm-register .code-input {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}

slm-register .circle {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #555;
    background-color: transparent;
    transition: background-color 0.15s;
}

slm-register .circle.filled {
    background-color: var(--slm-accent);
    border-color: var(--slm-accent);
}

slm-register .error {
    color: var(--slm-red);
    font-size: 0.85rem;
    min-height: 20px;
    margin-bottom: 16px;
}

slm-register .keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    max-width: 280px;
    margin: 0 auto;
}

slm-register .number,
slm-register .backspace {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2e2e2e;
    border-radius: 8px;
    font-size: 1.5rem;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.1s;
}

slm-register .number:active,
slm-register .number.pressed,
slm-register .backspace:active {
    background-color: var(--slm-accent);
}

slm-register .empty {
    height: 64px;
}

/* ─── Main Program Layout ─── */

slm-program {
    display: block;
    position: fixed;
    inset: 0;
}

.slm-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: calc(var(--slm-header-height) + var(--slm-safe-top));
    background-color: var(--slm-header-bg);
    display: flex;
    align-items: center;
    padding: var(--slm-safe-top) 16px 0;
    gap: 12px;
    /* Connection status: green connected, red offline / reconnecting. */
    border-bottom: 2px solid var(--slm-green);
    transition: border-color 0.3s;
}

.slm-header.offline {
    border-bottom-color: var(--slm-red);
}

.slm-header .brand {
    font-size: 1.25rem;
    font-weight: 600;
    white-space: nowrap;
}

.slm-header .brand .blue {
    color: var(--slm-accent);
}

.slm-header .meet-info {
    flex: 1;
    min-width: 0;
    text-align: center;
    line-height: 1.3;
}

.slm-header .club,
.slm-header .meet {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.slm-header .club {
    font-size: 0.85rem;
    color: #ccc;
}

.slm-header .meet {
    font-size: 0.72rem;
    color: var(--slm-text-muted);
}

/* Long date as TimeKeeper shows it; short on phones. */
.slm-header .meet .date-short {
    display: none;
}

/* Phones: two rows — brand left / status right, then the club and meet across the full width. */
@media (max-width: 599px) {
    :root {
        --slm-header-height: 70px;
    }

    .slm-header {
        flex-wrap: wrap;
        align-content: center;
        row-gap: 3px;
        padding-left: 12px;
        padding-right: 12px;
        gap: 8px;
    }

    .slm-header .brand {
        flex: 1;
        font-size: 1.1rem;
    }

    .slm-header .slm-logout {
        order: 2;
    }

    .slm-header .meet-info {
        order: 3;
        flex-basis: 100%;
        display: flex;
        gap: 6px;
        text-align: left;
        overflow: hidden;
    }

    .slm-header .club {
        flex-shrink: 0;
        font-size: 0.8rem;
    }

    .slm-header .club:not(:empty)::after {
        content: ' ·';
        color: var(--slm-text-muted);
    }

    .slm-header .meet {
        font-size: 0.8rem;
        min-width: 0;
    }

    .slm-header .meet .date-long {
        display: none;
    }

    .slm-header .meet .date-short {
        display: inline;
    }
}

/* Explicit sizing: the shared base stylesheet styles every button as a large blue button. */
.slm-header .slm-logout {
    flex-shrink: 0;
    height: auto;
    margin: 0;
    padding: 5px 12px;
    line-height: 1.2;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: normal;
    color: #ccc;
    background-color: transparent;
    border: 1px solid #555;
    border-radius: 4px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.slm-header .slm-logout:hover,
.slm-header .slm-logout:active {
    color: var(--slm-text);
    border-color: #888;
    background-color: #333;
}

slm-register .notice {
    color: var(--slm-amber);
    margin-bottom: 10px;
}

.slm-program-list {
    position: absolute;
    top: calc(var(--slm-header-height) + var(--slm-safe-top));
    left: 0;
    right: 0;
    bottom: calc(var(--slm-footer-height) + var(--slm-safe-bottom));
    overflow-y: auto;
    padding: 8px 8px 16px;
    -webkit-overflow-scrolling: touch;
}

.slm-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--slm-footer-height) + var(--slm-safe-bottom));
    background-color: var(--slm-header-bg);
    display: flex;
    align-items: center;
    padding: 0 16px var(--slm-safe-bottom);
    font-size: 0.75rem;
    color: var(--slm-text-muted);
    border-top: 1px solid #383838;
}

/* ─── Race Card ─── */

slm-race {
    display: block;
    margin-bottom: 10px;
}

.slm-race-card {
    border-radius: 4px;
    overflow: hidden;
}

.slm-race-header {
    display: flex;
    align-items: center;
    background-color: var(--slm-race-header);
    padding: 8px 12px;
    gap: 10px;
    line-height: 1.4;
}

.slm-race-number {
    font-size: 0.8rem;
    color: var(--slm-accent);
    white-space: nowrap;
    min-width: 52px;
    font-weight: 600;
}

.slm-race-name {
    flex: 1;
    font-size: 0.9rem;
    color: #ddd;
}

.slm-race-menu {
    display: flex;
    align-items: center;
    gap: 14px;
}

.slm-race-menu i {
    font-size: 1.1rem;
    color: #555;
    cursor: pointer;
    padding: 4px;
    -webkit-tap-highlight-color: transparent;
}

.slm-race-menu i:hover,
.slm-race-menu i:active {
    color: var(--slm-text);
}

/* Race in TimeKeeper's timing window: locked for editing. */
.slm-race-card.locked {
    box-shadow: inset 3px 0 0 var(--slm-amber);
}

.slm-race-card.locked.started {
    box-shadow: inset 3px 0 0 var(--slm-red);
}

.slm-race-status {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 3px;
    white-space: nowrap;
    background-color: var(--slm-amber);
    color: #1e1e1e;
}

.slm-race-status.started {
    background-color: var(--slm-red);
    color: #fff;
}

.slm-race-status.finalised {
    background-color: #3a3a3a;
    color: #aaa;
}

/* Finalised race: kept in the list (so the page doesn't shift), read-only, with results. */
.slm-race-card.finalised .slm-race-header {
    background-color: #2c2c2c;
}

.slm-race-card.finalised .slm-race-number,
.slm-race-card.finalised .slm-race-name {
    opacity: 0.7;
}

.slm-result {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-right: 8px;
    font-size: 0.85rem;
}

.slm-result .place {
    min-width: 30px;
    text-align: right;
    color: #ccc;
}

.slm-result .time {
    min-width: 62px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--slm-text);
}

.slm-result .flag {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 5px;
    border-radius: 3px;
    background-color: #3a3a3a;
    color: #ddd;
}

.slm-result .flag.dq {
    background-color: var(--slm-red);
    color: #fff;
}

.slm-result .flag.pb,
.slm-result .flag.pr {
    background-color: var(--slm-green);
    color: #fff;
}

/* ─── Lane Rows ─── */

.slm-race-lanes {
    background-color: var(--slm-card);
}

/* Buttons inside a lane row — undo the shared Assets button styling. */
.slm-lane button {
    margin: 0;
    padding: 0;
    border: none;
    min-width: 0;
    background: none;
    color: inherit;
    font: inherit;
    line-height: 1;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.slm-lane {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #2e2e2e;
    -webkit-tap-highlight-color: transparent;
}

.slm-lane:last-child {
    border-bottom: none;
}

/* The visible row. It slides left over the delete button when swiped. */
.slm-lane-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    height: 48px;
    padding: 0 4px 0 12px;
    background-color: var(--slm-card);
    cursor: pointer;
    touch-action: pan-y;
    user-select: none;
    transition: transform 0.2s ease, background-color 0.15s;
}

.slm-lane.open .slm-lane-content {
    transform: translateX(-88px);   /* matches SlmRace.SWIPE_WIDTH */
}

.slm-lane-content:active {
    background-color: #2e2e2e;
}

.slm-lane.present .slm-lane-content {
    background-color: #263623;      /* solid so the delete button never shows through */
}

.slm-lane.empty .slm-lane-content {
    cursor: default;
}

/* Racing: read-only. */
.slm-lane.readonly .slm-lane-content {
    cursor: default;
}

.slm-lane.readonly .slm-lane-content:active {
    background-color: var(--slm-card);
}

.slm-lane.readonly.present .slm-lane-content:active {
    background-color: #263623;
}

.slm-lane.readonly .slm-check {
    cursor: default;
    opacity: 0.5;
}

.slm-lane.empty .slm-lane-number,
.slm-lane.empty .slm-lane-name {
    opacity: 0.45;
}

/* Revealed by swiping left. */
.slm-lane .slm-lane-delete {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 88px;
    height: 100%;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    background-color: var(--slm-red);
    color: #fff;
}

.slm-lane-number {
    width: 26px;
    height: 26px;
    background-color: #383838;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    flex-shrink: 0;
}

.slm-lane.present .slm-lane-number {
    background-color: var(--slm-green);
}

.slm-lane-name {
    flex: 1;
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.slm-lane-name.placeholder {
    color: var(--slm-text-muted);
    font-style: italic;
}

.slm-lane-name.empty-label {
    color: var(--slm-text-muted);
    font-style: italic;
    font-size: 0.85rem;
}

/* ─── Lane Control (tick box / plus) ─── */

/* 44px square touch target; the visible box inside is smaller. */
.slm-lane-control {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slm-lane-control .box {
    width: 26px;
    height: 26px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s, border-color 0.15s;
}

.slm-check .box {
    border: 2px solid #5a5a5a;
}

/* CSS-drawn tick, shown when present. */
.slm-check .box::after {
    content: '';
    width: 6px;
    height: 12px;
    margin-top: -2px;
    border: solid #fff;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
    opacity: 0;
}

.slm-lane.present .slm-check .box {
    background-color: var(--slm-green);
    border-color: var(--slm-green);
}

.slm-lane.present .slm-check .box::after {
    opacity: 1;
}

.slm-add .box {
    border: 2px dashed #5a5a5a;
    color: #888;
    font-size: 0.85rem;
}

.slm-add:active .box,
.slm-add:hover .box {
    border-style: solid;
    border-color: var(--slm-accent);
    background-color: var(--slm-accent);
    color: #fff;
}

/* ─── Insert Modal ─── */

.slm-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 9999;
    display: flex;
    align-items: flex-end;      /* phones: bottom sheet */
    justify-content: center;
}

@media (min-width: 600px) {
    .slm-modal-overlay {
        align-items: center;
    }
}

.slm-modal {
    background-color: #252525;
    width: 100%;
    max-width: 480px;
    border-radius: 12px 12px 0 0;
    overflow: visible;      /* let the swimmer suggestions list extend past the dialog */
}

@media (min-width: 600px) {
    .slm-modal {
        border-radius: 12px;
        max-height: 90vh;
    }
}

.slm-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #333;
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: inherit;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.slm-modal-header i {
    font-size: 1.2rem;
    color: #888;
    cursor: pointer;
    padding: 4px;
}

.slm-modal-header i:active {
    color: #fff;
}

.slm-modal-body {
    padding: 16px 16px calc(16px + var(--slm-safe-bottom));
}

.slm-form-row {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    gap: 12px;
}

.slm-form-row label {
    margin: 0;
    width: 72px;
    font-size: 0.85rem;
    color: var(--slm-text-muted);
    flex-shrink: 0;
}

.slm-form-row select {
    flex: 1;
    background-color: #333;
    color: var(--slm-text);
    border: 1px solid #444;
    border-radius: 4px;
    padding: 8px;
    font-size: 0.95rem;
}

.slm-form-row sl-input-member {
    flex: 1;
}

/* Search box inside the shared member lookup — full width, dark, room for the clear X. */
.slm-form-row sl-input-member input[type=text] {
    height: auto;       /* the shared base stylesheet fixes the height, which pushed the clear X off centre */
    margin: 0;
    width: 100%;
    background-color: #333;
    color: var(--slm-text);
    border: 1px solid #444;
    border-radius: 4px;
    padding: 8px 32px 8px 8px;
    font-size: 0.95rem;
}

.slm-form-row sl-input-member .reset-icon {
    color: #888;
}

/* Suggestions list — dark, above the dialog buttons, rows sized for touch. */
.slm-form-row sl-input-member ul {
    z-index: 10;
    margin-top: 2px;
    background-color: #333;
    border: 1px solid #444;
    border-radius: 4px;
    max-height: 40vh;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

/* Opened upwards when there's more room above the search box (e.g. bottom sheet on a phone). */
.slm-form-row sl-input-member ul.drop-up {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: 2px;
    box-shadow: 0 -6px 16px rgba(0, 0, 0, 0.5);
}

.slm-form-row sl-input-member ul:empty {
    display: none;
}

.slm-form-row sl-input-member ul li {
    padding: 11px 12px;
    color: #ddd;
    border-bottom: 1px solid #3c3c3c;
}

.slm-form-row sl-input-member ul li:last-child {
    border-bottom: none;
}

.slm-form-row sl-input-member ul li.in-race,
.slm-form-row sl-input-member ul li.in-race:hover {
    color: #777;
}

.slm-form-row > span {
    flex: 1;
    font-size: 0.95rem;
}

.slm-form-row .slm-insert-lane {
    flex: 0 0 auto;
    min-width: 32px;
    padding: 4px 10px;
    border-radius: 4px;
    background-color: var(--slm-accent);
    text-align: center;
    font-weight: 600;
}

.slm-form-row > input[type=text] {
    height: auto;       /* override the shared base stylesheet's fixed height and margin */
    margin: 0;
    width: 110px;
    background-color: #333;
    color: var(--slm-text);
    border: 1px solid #444;
    border-radius: 4px;
    padding: 8px;
    font-size: 0.95rem;
}

.slm-form-row > input[type=text]:disabled {
    background-color: transparent;
    border-color: transparent;
    padding-left: 0;
    color: #ccc;
}

.slm-form-title {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--slm-accent);
    margin: 4px 0 10px;
}

.slm-form-title:not(:first-child) {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid #383838;
}

.slm-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #383838;
}

.slm-modal-actions button {
    flex: 1;
    height: 46px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 600;
}

.slm-modal-actions button:first-child {
    background-color: var(--slm-green);
    color: #fff;
}

.slm-modal-actions button:first-child:disabled {
    background-color: #2e2e2e;
    color: #555;
    cursor: not-allowed;
}

.slm-modal-actions button:last-child {
    background-color: #383838;
    color: var(--slm-text);
}

/* ─── Empty State ─── */

.slm-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--slm-text-muted);
}

.slm-empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.slm-empty-state p {
    font-size: 1rem;
}

.slm-empty-state p.detail {
    font-size: 0.85rem;
    margin-top: -8px;
}
