/* ==========================================================================
   Queue Hub — touch-friendly launcher for every queue screen.
   Requires QueueTheme.css (colour tokens, rem scale) + QueueScreens.css.
   ========================================================================== */

/* Like every screen, the Hub page never scrolls: header and options stay put,
   only the card area (.hub-main) scrolls when it is taller than the screen. */
body.hub-body { user-select: auto; }

.hub {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: var(--gap);
    max-width: 120rem;
    height: 100vh;
    height: 100dvh;
    margin: 0 auto;
    padding: var(--gap) var(--gap) 0;
}

.hub > .qd-header, .hub-options { flex: none; }

.hub-main {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: calc(var(--gap) * 1.6);
    margin: 0 calc(var(--gap) * -1);
    padding: 0.2rem var(--gap) calc(var(--gap) * 2 + env(safe-area-inset-bottom));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-strong) transparent;
}

.hub-main::-webkit-scrollbar { width: 6px; }
.hub-main::-webkit-scrollbar-thumb { border-radius: 3px; background: var(--color-border-strong); }

/* ── Options bar ────────────────────────────────────────────────────────── */

.hub-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem 1.6rem;
    padding: 0.8rem 1.2rem;
}

.hub-options__hint { flex: 1 1 22rem; font-size: 1rem; font-weight: 600; color: var(--color-ink-2); }
.hub-options__hint i { margin-right: 0.4rem; color: var(--color-brand-2); }

kbd {
    padding: 0.05rem 0.4rem;
    border-radius: 0.3rem;
    font: 700 0.85em/1.4 inherit;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-strong);
}

/* Toggle switch */
.hub-switch { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 1rem; font-weight: 700; cursor: pointer; }
.hub-switch input { position: absolute; opacity: 0; pointer-events: none; }

.hub-switch__track {
    position: relative;
    width: 3rem;
    height: 1.7rem;
    border-radius: 999px;
    background: var(--color-border-strong);
    transition: background 0.2s;
}

.hub-switch__track::after {
    content: "";
    position: absolute;
    top: 0.2rem;
    left: 0.2rem;
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s var(--ease);
}

.hub-switch input:checked + .hub-switch__track { background: var(--color-serving); }
.hub-switch input:checked + .hub-switch__track::after { transform: translateX(1.3rem); }
.hub-switch input:focus-visible + .hub-switch__track { outline: 3px solid var(--color-brand-2); outline-offset: 2px; }

/* Segmented theme picker */
.hub-seg { display: inline-flex; padding: 0.2rem; border-radius: 0.6rem; background: var(--color-surface-2); border: 1px solid var(--color-border); }

.hub-seg__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 2.6rem;
    padding: 0 1rem;
    border: 0;
    border-radius: 0.45rem;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-ink-3);
    background: transparent;
    cursor: pointer;
}

.hub-seg__btn[aria-checked="true"] { color: var(--color-ink); background: var(--color-surface); box-shadow: var(--shadow-sm); }

/* ── Sections ───────────────────────────────────────────────────────────── */

.hub-section__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.9rem; }
.hub-section__head .hub-section__title { margin-bottom: 0; }

.hub-section__title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ink-3);
}

.hub-count {
    min-width: 1.8rem;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    text-align: center;
    font-size: 0.9rem;
    letter-spacing: 0;
    color: var(--color-brand-2);
    background: var(--color-brand-soft);
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
    gap: var(--gap);
}

.hub-grid--rooms { grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); align-items: start; }

/* ── Screen cards ───────────────────────────────────────────────────────── */
/* Clinical blue & white: white cards, each screen told apart by its own shade
   of blue (data-tone) on the icon tile, accent bar and counter. */

.hub-card {
    --c1: #3b82f6;                    /* light end of the tone */
    --c2: #1d4ed8;                    /* deep end: text, badge */
    --soft: #eff6ff;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    gap: 1.1rem 1.2rem;
    width: 100%;
    min-height: 12rem;
    padding: 1.5rem 1.5rem 1.4rem;
    border-radius: 1.2rem;
    font: inherit;
    text-align: left;
    text-decoration: none;
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: 0 1px 2px rgb(15 23 42 / 0.05), 0 0.6rem 1.6rem -1rem rgb(30 58 138 / 0.25);
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
    -webkit-tap-highlight-color: transparent;
}

.hub-card[data-tone="royal"]  { --c1: #3b82f6; --c2: #1d4ed8; --soft: #eff6ff; }
.hub-card[data-tone="sky"]    { --c1: #38bdf8; --c2: #0369a1; --soft: #f0f9ff; }
.hub-card[data-tone="indigo"] { --c1: #818cf8; --c2: #4338ca; --soft: #eef2ff; }
.hub-card[data-tone="navy"]   { --c1: #2563eb; --c2: #1e3a8a; --soft: #eff6ff; }

[data-theme="dark"] .hub-card { --soft: rgb(59 130 246 / 0.14); }
[data-theme="dark"] .hub-card[data-tone="sky"]    { --c2: #7dd3fc; }
[data-theme="dark"] .hub-card[data-tone="indigo"] { --c2: #a5b4fc; }
[data-theme="dark"] .hub-card[data-tone]:not([data-tone="sky"]):not([data-tone="indigo"]) { --c2: #93c5fd; }

/* Accent bar along the top + soft tint in the corner */
.hub-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 0.3rem;
    background: linear-gradient(90deg, var(--c1), var(--c2));
}

.hub-card::after {
    content: "";
    position: absolute;
    z-index: -1;
    top: -6rem;
    right: -6rem;
    width: 14rem;
    height: 14rem;
    border-radius: 50%;
    background: var(--soft);
    transition: transform 0.5s var(--ease);
}

.hub-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--c1) 55%, var(--color-border));
    box-shadow: 0 1.2rem 2.4rem -1.1rem color-mix(in srgb, var(--c2) 55%, transparent);
}
.hub-card:hover::after { transform: scale(1.35); }
.hub-card:active { transform: scale(0.985); }
.hub-card:focus-visible { outline: 3px solid var(--c1); outline-offset: 4px; }
.hub-btn:focus-visible, .hub-seg__btn:focus-visible, .hub-input:focus-visible, .hub-icon-btn:focus-visible { outline: 3px solid var(--color-brand-2); outline-offset: 3px; }

.hub-card__icon {
    display: grid;
    place-items: center;
    width: 4.4rem;
    height: 4.4rem;
    border-radius: 1.1rem;
    font-size: 1.9rem;
    color: #ffffff;
    background: linear-gradient(135deg, var(--c1), var(--c2));
    box-shadow: 0 0.5rem 1.1rem -0.4rem color-mix(in srgb, var(--c2) 70%, transparent);
}

.hub-card__body { display: flex; flex-direction: column; gap: 0.45rem; min-width: 0; }
.hub-card__title { font-size: 1.55rem; font-weight: 800; line-height: 1.15; color: var(--color-ink); }
.hub-card__text  { font-size: 1rem; font-weight: 500; line-height: 1.4; color: var(--color-ink-3); }

.hub-card__go {
    grid-column: 1 / -1;
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--c2);
    background: var(--soft);
    border: 1px solid color-mix(in srgb, var(--c1) 30%, transparent);
    transition: background 0.2s, color 0.2s;
}

.hub-card__go i { transition: transform 0.25s var(--ease); }
.hub-card:hover .hub-card__go { color: #ffffff; background: var(--c2); }
.hub-card:hover .hub-card__go i { transform: translateX(4px); }

/* Live counter: solid blue pill, white number (bottom-left, level with Open) */
.hub-badge {
    position: absolute;
    left: 1.5rem;
    bottom: 1.4rem;
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem 0.35rem 0.75rem;
    border-radius: 999px;
    color: #ffffff;
    background: var(--c2);
    box-shadow: 0 0.35rem 0.9rem -0.3rem color-mix(in srgb, var(--c2) 80%, transparent);
}

[data-theme="dark"] .hub-badge { color: #0b1220; }
.hub-badge[hidden] { display: none; }
.hub-badge::before { content: ""; align-self: center; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: currentColor; animation: hubPulse 2s ease-in-out infinite; }
.hub-badge b { font-size: 1.4rem; font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; }
.hub-badge small { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; opacity: 0.9; }

/* Select Room / Doctor: full-width navy banner that opens the room picker */
.hub-card--rooms {
    --c1: #60a5fa;
    --c2: #1e3a8a;
    grid-column: 1 / -1;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    grid-template-rows: auto;
    align-items: center;
    min-height: 8.5rem;
    color: #ffffff;
    border: 0;
    background:
        radial-gradient(circle at 100% 0%, rgb(96 165 250 / 0.45), transparent 40%),
        linear-gradient(115deg, #1e3a8a 0%, #1d4ed8 55%, #2563eb 100%);
    box-shadow: 0 1rem 2.2rem -1rem rgb(30 58 138 / 0.65);
}

.hub-card--rooms::before { content: none; }
.hub-card--rooms::after { background: rgb(255 255 255 / 0.08); }
.hub-card--rooms:hover { box-shadow: 0 1.4rem 2.8rem -1rem rgb(30 58 138 / 0.75); }
.hub-card--rooms .hub-card__icon { color: #1d4ed8; background: #ffffff; box-shadow: 0 0.5rem 1.2rem rgb(0 0 0 / 0.2); }
.hub-card--rooms .hub-card__title { color: #ffffff; }
.hub-card--rooms .hub-card__text { color: rgb(255 255 255 / 0.85); }
.hub-card--rooms .hub-card__go { order: 4; grid-column: auto; justify-self: end; padding: 0.9rem 1.5rem; font-size: 1.05rem; color: #1d4ed8; background: #ffffff; border: 0; box-shadow: 0 0.4rem 1rem rgb(0 0 0 / 0.2); }
.hub-card--rooms:hover .hub-card__go { color: #1e3a8a; background: #dbeafe; }
.hub-card--rooms .hub-badge { position: static; order: 3; align-self: center; margin-left: 0.4rem; color: #1e3a8a; background: #ffffff; }

/* ── Room buttons (inside the modal) ────────────────────────────────────── */
/*  ┌──────┐ Dr. Ayesha Siddiqui          ┌────┐
    │ ROOM │ [Cardiology]                 │  9 │
    │  12  │ ▸ Open room screen           │wait│
    └──────┘                              └────┘
    [ Now serving ]       [ Doctor list ]            */

.hub-room {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 1.1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: 0 1px 2px rgb(15 23 42 / 0.05), 0 0.5rem 1.2rem -0.9rem rgb(30 58 138 / 0.3);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s;
}

.hub-room[hidden] { display: none; }
.hub-room:hover { transform: translateY(-3px); border-color: #93c5fd; box-shadow: 0 1rem 2rem -1rem rgb(29 78 216 / 0.45); }

.hub-room__main {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    min-height: 7rem;
    padding: 1rem 1.1rem;
    color: inherit;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.hub-room__main:active { background: #eff6ff; }
.hub-room__main:focus-visible { outline: 3px solid #3b82f6; outline-offset: -3px; border-radius: 1.1rem 1.1rem 0 0; }
[data-theme="dark"] .hub-room__main:active { background: rgb(59 130 246 / 0.12); }

.hub-room__no {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 5rem;
    height: 5rem;
    padding: 0 0.6rem;
    border-radius: 0.9rem;
    color: #ffffff;
    background: linear-gradient(145deg, #3b82f6, #1d4ed8);
    box-shadow: 0 0.5rem 1rem -0.4rem rgb(29 78 216 / 0.6);
}

.hub-room__no small { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.85; }
.hub-room__no b { max-width: 100%; font-size: 1.85rem; font-weight: 900; line-height: 1.05; text-align: center; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
/* Room names that are words, not numbers: smaller, up to three lines */
.hub-room__no[data-long] { width: 7rem; height: auto; min-height: 5rem; padding: 0.5rem; }
.hub-room__no[data-long] b { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; font-size: 0.95rem; line-height: 1.15; }

.hub-room__info { display: flex; flex-direction: column; align-items: flex-start; gap: 0.35rem; min-width: 0; }
.hub-room__doctor { max-width: 100%; font-size: 1.2rem; font-weight: 800; line-height: 1.25; color: var(--color-ink); overflow-wrap: break-word; hyphens: auto; }
.hub-room .qd-dept { font-size: 0.8rem; }
.hub-room .qd-dept:empty { display: none; }
.hub-room__open { font-size: 0.85rem; font-weight: 700; color: #1d4ed8; }
.hub-room__open i { margin-right: 0.3rem; }
[data-theme="dark"] .hub-room__open { color: #93c5fd; }

/* High-contrast waiting counter */
.hub-room__count {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 4.4rem;
    height: 4.4rem;
    padding: 0 0.5rem;
    border-radius: 0.9rem;
    color: #ffffff;
    background: #1e3a8a;
}

.hub-room__count b { font-size: 1.75rem; font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; }
.hub-room__count small { margin-top: 0.15rem; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.85; }
.hub-room__count[data-zero="true"] { color: var(--color-ink-3); background: var(--color-surface-2); box-shadow: inset 0 0 0 1px var(--color-border); }
[data-theme="dark"] .hub-room__count:not([data-zero="true"]) { background: #2563eb; }

.hub-room__actions { display: flex; border-top: 1px solid var(--color-border); }

.hub-room__act {
    flex: 1 1 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3.1rem;
    padding: 0 0.8rem;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    color: #1d4ed8;
    background: #f8fbff;
    transition: background 0.2s, color 0.2s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.hub-room__act + .hub-room__act { border-left: 1px solid var(--color-border); }
.hub-room__act:hover { color: #ffffff; background: #1d4ed8; }
.hub-room__act:focus-visible { outline: 3px solid #3b82f6; outline-offset: -3px; }
[data-theme="dark"] .hub-room__act { color: #93c5fd; background: rgb(59 130 246 / 0.08); }
[data-theme="dark"] .hub-room__act:hover { color: #ffffff; background: #1d4ed8; }

/* ── Buttons, input, empty state ────────────────────────────────────────── */

.hub-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding: 0 1.1rem;
    border: 1px solid transparent;
    border-radius: 0.6rem;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
    color: var(--color-on-brand);
    background: var(--color-brand);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.hub-btn[hidden] { display: none; }
.hub-btn:hover { filter: brightness(1.12); }
.hub-btn:active { transform: scale(0.98); }

[data-theme="dark"] .hub-btn:not(.hub-btn--ghost):not(.hub-btn--bar) { background: #1d4ed8; }

.hub-btn--ghost { color: var(--color-ink-2); background: var(--color-surface); border-color: var(--color-border-strong); }


/* Room / doctor launcher */
.hub-launch {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    align-items: end;
    gap: 0.9rem 1rem;
}

.hub-field { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.hub-field label { font-size: 0.95rem; font-weight: 700; color: var(--color-ink-2); }
.hub-field label i { margin-right: 0.35rem; color: var(--color-ink-3); }
.hub-field label span { margin-left: 0.3rem; font-size: 0.8rem; font-weight: 600; color: var(--color-ink-3); }

.hub-launch__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }

.hub-launch__hint, .hub-launch__error { grid-column: 1 / -1; font-size: 0.95rem; }
.hub-launch__hint { color: var(--color-ink-3); }
.hub-launch__hint code { padding: 0.05rem 0.35rem; border-radius: 0.3rem; font-size: 0.9em; overflow-wrap: anywhere; background: var(--color-surface-2); }
.hub-launch__error { font-weight: 700; color: var(--color-alert); }
.hub-launch__error[hidden] { display: none; }
.hub-input[aria-invalid="true"] { border-color: var(--color-alert); box-shadow: 0 0 0 2px var(--color-alert-soft); }

.hub-input {
    width: 100%;
    min-width: 0;
    min-height: 3rem;
    padding: 0 1rem;
    border-radius: 0.6rem;
    font: inherit;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
}

.hub-empty {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.4rem;
    border-radius: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: 1rem;
    color: var(--color-ink-3);
}

.hub-empty[hidden], .hub-grid:empty, .hub-room .qd-dept:empty { display: none; }

.hub-empty > i { font-size: 2.2rem; color: var(--color-border-strong); }
.hub-empty[data-state="offline"] > i { color: var(--color-alert); }
.hub-empty[data-state="loading"] > i { color: #2563eb; }
.hub-empty b { display: block; margin-bottom: 0.2rem; font-size: 1.15rem; color: var(--color-ink); }

/* ── Room picker modal ──────────────────────────────────────────────────── */

body.is-modal { overflow: hidden; }

.hub-modal {
    width: min(78rem, calc(100vw - 2rem));
    max-width: none;
    max-height: min(90dvh, 60rem);
    margin: auto;
    padding: 0;
    border: 0;
    border-radius: 1.4rem;
    color: var(--color-ink);
    background: transparent;
    overflow: visible;
}

.hub-modal[open] { display: flex; animation: hubModalIn 0.35s var(--ease); }

.hub-modal::backdrop {
    background: rgb(2 6 23 / 0.6);
    backdrop-filter: blur(6px);
    animation: hubFade 0.3s ease;
}

/* Browsers without <dialog>: Hub.js sets [open] and this centres it */
.hub-modal:not([open]) { display: none; }
@supports not selector(::backdrop) {
    .hub-modal[open] { position: fixed; inset: 0; z-index: 90; box-shadow: 0 0 0 100vmax rgb(2 6 23 / 0.6); }
}

.hub-modal__panel {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 0;
    max-height: inherit;
    overflow: hidden;
    border-radius: inherit;
    background: #f5f8ff;
    border: 1px solid var(--color-border);
    box-shadow: 0 2rem 4rem -1rem rgb(0 0 0 / 0.45);
}

.hub-modal__head {
    flex: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
    color: #ffffff;
    background: radial-gradient(circle at 100% 0%, rgb(96 165 250 / 0.45), transparent 40%), linear-gradient(115deg, #1e3a8a 0%, #1d4ed8 60%, #2563eb 100%);
}

.hub-modal__icon {
    flex: none;
    display: grid;
    place-items: center;
    width: 3.4rem;
    height: 3.4rem;
    border-radius: 0.9rem;
    font-size: 1.5rem;
    color: #1d4ed8;
    background: #ffffff;
    box-shadow: 0 0.4rem 1rem rgb(0 0 0 / 0.2);
}

.hub-modal__heading { flex: 1; min-width: 0; }
.hub-modal__heading h2 { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; font-size: 1.5rem; font-weight: 800; line-height: 1.2; }
.hub-modal__heading p { margin-top: 0.2rem; font-size: 0.95rem; font-weight: 500; color: rgb(255 255 255 / 0.9); }
.hub-modal__head .hub-count { color: #1e3a8a; background: #ffffff; }

.hub-icon-btn {
    flex: none;
    display: grid;
    place-items: center;
    width: 2.9rem;
    height: 2.9rem;
    border-radius: 0.75rem;
    border: 1px solid rgb(255 255 255 / 0.35);
    font-size: 1.15rem;
    color: #ffffff;
    background: rgb(255 255 255 / 0.16);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s var(--ease);
}

.hub-icon-btn:hover { background: rgb(255 255 255 / 0.3); }
.hub-icon-btn:active { transform: scale(0.94); }

.hub-modal__tools { flex: none; padding: 1rem 1.4rem 0; }

.hub-search {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1rem;
    border-radius: 0.8rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
}

.hub-search:focus-within { border-color: #3b82f6; box-shadow: 0 0 0 3px rgb(59 130 246 / 0.25); }
.hub-search i { color: var(--color-ink-3); }

.hub-search input {
    flex: 1;
    min-width: 0;
    min-height: 3.1rem;
    border: 0;
    outline: 0;
    font: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-ink);
    background: transparent;
}

.hub-modal__body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 1.4rem 1.4rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-strong) transparent;
}

/* Open-by-ID form, folded away under the room list */
.hub-manual {
    border-radius: 1rem;
    background: var(--color-surface);
    border: 1px dashed var(--color-border-strong);
}

.hub-manual summary {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.2rem;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-ink-2);
    cursor: pointer;
    list-style: none;
}

.hub-manual summary::-webkit-details-marker { display: none; }
.hub-manual summary::after { content: "\f078"; margin-left: auto; font: var(--fa-font-solid); font-size: 0.85rem; transition: transform 0.2s; }
.hub-manual[open] summary::after { transform: rotate(180deg); }
.hub-manual summary i { color: #2563eb; }
.hub-manual .hub-launch { padding: 0 1.2rem 1.2rem; }

@keyframes hubModalIn { from { opacity: 0; transform: translateY(1.2rem) scale(0.98); } }
@keyframes hubFade    { from { opacity: 0; } }
@keyframes hubPulse   { 50% { opacity: 0.35; } }

/* ── Fullscreen player ──────────────────────────────────────────────────── */

.hub-player {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--color-bg);
}

.hub-player[hidden] { display: none; }

.hub-player__frame { display: block; width: 100%; height: 100%; border: 0; }

/* Slim bar that slides in on mouse move / tap near the top, then hides */
.hub-player__bar {
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    max-width: calc(100% - 1rem);
    padding: 0.5rem 0.6rem 0.5rem 0.5rem;
    border-radius: 0 0 0.9rem 0.9rem;
    color: var(--color-on-brand);
    background: rgb(15 23 42 / 0.88);
    box-shadow: 0 0.6rem 1.6rem rgb(0 0 0 / 0.25);
    transform: translate(-50%, -110%);
    transition: transform 0.3s var(--ease);
}

.hub-player.show-bar .hub-player__bar,
.hub-player__bar:focus-within { transform: translate(-50%, 0); }

/* Invisible strip along the top edge that reveals the bar on touch screens */
.hub-player::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
    height: 1.4rem;
}

.hub-player__title { min-width: 0; font-size: 1rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.hub-btn--bar { min-height: 2.6rem; color: #ffffff; background: rgb(255 255 255 / 0.14); border-color: rgb(255 255 255 / 0.25); }

/* Touch screens: comfortable 44px targets, no double-tap zoom delay */
.hub-card, .hub-btn, .hub-seg__btn, .hub-input, .hub-switch, .hub-icon-btn { touch-action: manipulation; }

@media (pointer: coarse) {
    .hub-btn, .hub-seg__btn, .hub-input { min-height: max(44px, 3rem); }
}

/* ── Small screens ──────────────────────────────────────────────────────── */

@media (max-width: 1100px) {
    .hub-launch { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
    .hub-launch__actions { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
    .hub-launch { grid-template-columns: minmax(0, 1fr); }
    .hub-card { min-height: 0; padding: 1.1rem; gap: 0.8rem 1rem; }
    .hub-card__icon { width: 3.4rem; height: 3.4rem; font-size: 1.5rem; }
    .hub-card__title { font-size: 1.3rem; }
    .hub-badge { left: 1.1rem; bottom: 1.1rem; padding: 0.25rem 0.65rem; }
    .hub-badge b { font-size: 1.15rem; }
    .hub-card--rooms { grid-template-columns: auto minmax(0, 1fr); }
    .hub-card--rooms .hub-card__go { grid-column: 1 / -1; justify-self: stretch; justify-content: center; padding: 0.8rem 1rem; font-size: 0.95rem; }
    .hub-card--rooms .hub-badge { position: absolute; top: 1.1rem; right: 1.1rem; left: auto; bottom: auto; }
    .hub-card--rooms .hub-card__body { padding-right: 4.5rem; }

    .hub-room__main { gap: 0.8rem; min-height: 6rem; padding: 0.9rem; }
    .hub-room__no { min-width: 4.2rem; height: 4.2rem; }
    .hub-room__no b { font-size: 1.5rem; }
    .hub-room__count { min-width: 3.8rem; height: 3.8rem; }
    .hub-room__count b { font-size: 1.45rem; }
    .hub-room__doctor { font-size: 1.05rem; }
    .hub-room__open { display: none; }

    .hub-modal { width: 100vw; max-height: 100dvh; height: 100dvh; border-radius: 0; }
    .hub-modal__head { padding: 1rem; gap: 0.7rem; }
    .hub-modal__icon { display: none; }
    .hub-modal__heading h2 { font-size: 1.2rem; }
    .hub-modal__heading p { display: none; }
    .hub-modal__tools { padding: 0.8rem 1rem 0; }
    .hub-modal__body { padding: 0.8rem 1rem calc(1rem + env(safe-area-inset-bottom)); }
    .hub-options { gap: 0.8rem; }
    .hub-options__hint { flex-basis: 100%; }
    .hub-section__head { flex-wrap: wrap; }
    .hub-launch__actions .hub-btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
    .hub-card:hover, .hub-room:hover, .hub-card:active { transform: none; }
    .hub-card::before, .hub-card::after, .hub-badge::before, .hub-modal[open], .hub-modal::backdrop { transition: none; animation: none; }
}