/* =======================================================================
   blackout.css (v1.1) — Dark theme, mobile-first, standard width
   - Scoped to qn-blk- namespace to avoid conflicts with master page CSS
   - Uses Inter font and Font Awesome (loaded in head)
   - Animations for elegant, fantasy-like feel
   - Images sized for:
       doctor-blackouts.png (1315x1033) — large hero visual
       disable-availability-Vacation.png (809x389) — modal visual
   ======================================================================= */

/* ------------------------------ */
/* QN-BLK: Root variables & base  */
/* ------------------------------ */
.qn-blk-main {
    background: radial-gradient(1200px 900px at 90% -20%, rgba(34,211,238,.10), transparent 60%), radial-gradient(1000px 700px at 15% -20%, rgba(167,139,250,.12), transparent 60%), #0b1022;
    color: #e6edf3;
    min-height: 100%;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.qn-blk-shell {
    --blk-card: rgba(16,22,38,.82);
    --blk-surface: #0f172a;
    --blk-border: rgba(148,163,184,.22);
    --blk-text: #e6edf3;
    --blk-muted: #9ca3af;
    --blk-primary: #A78BFA;
    --blk-accent: #22D3EE;
    --blk-gradient: linear-gradient(135deg, var(--blk-primary), var(--blk-accent));
    --blk-shadow: 0 24px 62px rgba(0,0,0,.46);
    --blk-radius: 20px;
    --blk-ring: 0 0 0 3px rgba(138,92,246,.22);
    max-width: 1200px; /* Standard width like DoctorShifts */
    margin: 0 auto; /* center within page */
    padding: 16px;
}

/* ------------------------------ */
/* QN-BLK: Hero header            */
/* ------------------------------ */
.qn-blk-hero {
    background: linear-gradient(180deg, rgba(148,163,184,.10), transparent), var(--blk-surface);
    border: 1px solid var(--blk-border);
    border-radius: var(--blk-radius);
    padding: 18px;
    display: grid;
    gap: 16px;
    box-shadow: var(--blk-shadow);
}

.qn-blk-title {
    margin: 0;
    font-weight: 800;
    font-size: clamp(1.6rem,3.8vw,2.2rem);
    letter-spacing: .2px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #ffffff, #cfe3ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 2px 24px rgba(99,102,241,.18);
}

.qn-blk-sub {
    margin: 0;
    color: var(--blk-muted);
    font-size: .98rem;
    max-width: 960px;
}

/* Hero media: two figures with tailored sizes */
.qn-blk-hero-media {
    display: grid;
    grid-template-columns: 1.6fr .8fr; /* larger hero + smaller modal */
    gap: 14px;
    align-items: start;
}

.qn-blk-figure {
    border: 1px solid var(--blk-border);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--blk-card);
    padding: 10px;
    box-shadow: 0 16px 38px rgba(0,0,0,.35);
    transform: translateY(8px) scale(.992);
    opacity: 0;
    animation: blkFadeIn .28s ease forwards;
}

    .qn-blk-figure img {
        width: 100%;
        height: auto;
        display: block;
        border-radius: 10px;
    }

/* Targeted size constraints to keep images “perfect” */
.qn-blk-figure--large img {
    /* doctor-blackouts.png 1315x1033 — keep visual strong but not oversized */
    max-width: 100%;
}

.qn-blk-figure--modal img {
    /* disable-availability-Vacation.png 809x389 — smaller panel look */
    max-width: 100%;
}

.qn-blk-figure figcaption {
    margin-top: 8px;
    color: var(--blk-muted);
    font-size: .86rem;
}

/* Staggered animation delays */
.fly-in-1 {
    animation-delay: .05s;
}

.fly-in-2 {
    animation-delay: .12s;
}

/* ------------------------------ */
/* QN-BLK: Callouts               */
/* ------------------------------ */
.qn-blk-callouts {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 12px;
    margin-top: 14px;
}

.qn-blk-callout-card {
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: start;
    gap: 10px;
    border: 1px solid var(--blk-border);
    border-radius: 16px;
    padding: 12px;
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--blk-card);
    box-shadow: 0 10px 26px rgba(0,0,0,.30);
    transform: translateY(6px);
    opacity: 0;
    animation: blkRiseUp .28s ease forwards;
}

.qn-blk-callout-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--blk-gradient);
    color: #0b1022;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    box-shadow: 0 10px 28px rgba(99,102,241,.28);
}

.qn-blk-callout-body h3 {
    margin: 0 0 6px;
    font-weight: 800;
    font-size: 1.05rem;
}

.qn-blk-callout-body p {
    margin: 0;
    color: var(--blk-muted);
    line-height: 1.6;
    font-size: .95rem;
}

/* ------------------------------ */
/* QN-BLK: Modes panel            */
/* ------------------------------ */
.qn-blk-panel {
    margin-top: 16px;
    border: 1px solid var(--blk-border);
    border-radius: var(--blk-radius);
    background: radial-gradient(140% 180% at -20% -40%, rgba(34,211,238,.08), transparent 60%), var(--blk-surface);
    box-shadow: var(--blk-shadow);
}

.qn-blk-panel-head {
    padding: 16px;
    border-bottom: 1px solid var(--blk-border);
    background: linear-gradient(180deg, rgba(148,163,184,.08), transparent);
}

    .qn-blk-panel-head h2 {
        margin: 0;
        font-weight: 800;
        font-size: 1.22rem;
        display: inline-flex;
        gap: 10px;
        align-items: center;
    }

.qn-blk-panel-sub {
    color: var(--blk-muted);
    font-size: .92rem;
    margin-top: 6px;
}

.qn-blk-modes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
}

.qn-blk-mode {
    border: 1px solid var(--blk-border);
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--blk-surface);
    color: var(--blk-text);
    padding: 8px 12px;
    border-radius: 12px;
    font-weight: 700;
    font-size: .86rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: transform .16s, box-shadow .16s, border-color .16s;
}

    .qn-blk-mode:hover {
        transform: translateY(-1px);
        border-color: var(--blk-accent);
    }

    .qn-blk-mode.active {
        background: var(--blk-gradient);
        color: #0b1022;
        border: 0;
        box-shadow: 0 12px 28px rgba(99,102,241,.28);
    }

.qn-blk-forms {
    padding: 14px 16px;
    display: grid;
    gap: 12px;
}

.qn-blk-form {
    display: grid;
    gap: 12px;
}

.qn-blk-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 14px;
    align-items: center;
}

    .qn-blk-row > label {
        font-weight: 700;
        color: var(--blk-muted);
        letter-spacing: .08em;
        text-transform: uppercase;
        font-size: .72rem;
    }

.qn-blk-input {
    height: 42px;
    border: 1px solid var(--blk-border);
    border-radius: 12px;
    padding: 0 12px;
    background: linear-gradient(180deg, rgba(20,28,54,.92), rgba(12,18,36,.92));
    color: var(--blk-text);
    font-size: .92rem;
}

    .qn-blk-input:focus {
        outline: none;
        box-shadow: var(--blk-ring);
        border-color: var(--blk-accent);
    }

.qn-blk-slots-wrap {
    display: grid;
    gap: 10px;
}

.qn-blk-slots {
    display: grid;
    gap: 8px;
}

.qn-blk-slot-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

    .qn-blk-slot-row .qn-blk-t {
        width: 120px;
        height: 40px;
        border: 1px solid var(--blk-border);
        border-radius: 10px;
        padding: 0 10px;
        background: linear-gradient(180deg, rgba(20,28,54,.92), rgba(12,18,36,.92));
        color: var(--blk-text);
    }

    .qn-blk-slot-row .qn-blk-del {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        border: 1px solid var(--blk-border);
        background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--blk-surface);
        color: var(--blk-text);
        cursor: pointer;
    }

.qn-blk-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 16px;
    border-top: 1px solid var(--blk-border);
    background: linear-gradient(0deg, rgba(148,163,184,.08), transparent);
}

.qn-blk-btn {
    border: 1px solid var(--blk-border);
    background: transparent;
    color: var(--blk-text);
    padding: 10px 14px;
    border-radius: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    transition: transform .16s, box-shadow .16s, border-color .16s;
}

    .qn-blk-btn.ghost:hover {
        transform: translateY(-1px);
        border-color: var(--blk-accent);
    }

    .qn-blk-btn.primary {
        border: 0;
        background: var(--blk-gradient);
        color: #0b1022;
        box-shadow: 0 16px 32px rgba(99,102,241,.28);
        border-radius: 14px;
    }

        .qn-blk-btn.primary .label::after {
            content: "";
            margin-left: 8px;
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--blk-primary), var(--blk-accent));
            box-shadow: 0 0 12px rgba(99,102,241,.45);
        }

/* ------------------------------ */
/* QN-BLK: How it works           */
/* ------------------------------ */
.qn-blk-how {
    margin-top: 16px;
    border: 1px solid var(--blk-border);
    border-radius: var(--blk-radius);
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--blk-card);
    padding: 16px;
    box-shadow: var(--blk-shadow);
}

    .qn-blk-how h2 {
        margin: 0 0 10px;
        font-weight: 800;
        font-size: 1.18rem;
        display: inline-flex;
        gap: 10px;
        align-items: center;
    }

.qn-blk-how-grid {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 12px;
}

.qn-blk-how-card {
    border: 1px solid var(--blk-border);
    border-radius: 14px;
    padding: 12px;
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)), var(--blk-surface);
    box-shadow: 0 12px 28px rgba(0,0,0,.28);
}

    .qn-blk-how-card h4 {
        margin: 0 0 8px;
        font-weight: 800;
        font-size: 1.02rem;
    }

    .qn-blk-how-card p {
        margin: 0;
        color: var(--blk-muted);
        line-height: 1.6;
        font-size: .95rem;
    }

/* ------------------------------ */
/* QN-BLK: Footnote               */
/* ------------------------------ */
.qn-blk-footnote {
    margin-top: 14px;
    display: grid;
    place-items: center;
}

.qn-blk-muted {
    color: var(--blk-muted);
    font-size: .92rem;
}

/* ------------------------------ */
/* Utilities & Animations         */
/* ------------------------------ */
.d-none {
    display: none !important;
}

@keyframes blkFadeIn {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes blkRiseUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ------------------------------ */
/* Responsive                     */
/* ------------------------------ */
@media (max-width: 980px) {
    .qn-blk-hero-media {
        grid-template-columns: 1fr;
    }

    .qn-blk-callouts {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .qn-blk-how-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .qn-blk-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .qn-blk-shell {
        padding: 12px;
    }

    .qn-blk-title {
        font-size: 1.42rem;
    }

    .qn-blk-hero {
        padding: 14px;
    }

    .qn-blk-callouts {
        grid-template-columns: 1fr;
    }

    .qn-blk-how-grid {
        grid-template-columns: 1fr;
    }

    .qn-blk-btn {
        padding: 9px 12px;
    }

    .qn-blk-input {
        height: 40px;
    }
}