/* Guided tour (wwwroot/js/tour.js). Colours follow the MudBlazor palette. */

.et-root {
    position: fixed;
    inset: 0;
    z-index: 3000;            /* above MudBlazor app bar, drawer and dialogs */
    opacity: 0;
    transition: opacity .18s ease;
    font-family: Roboto, 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
.et-root.et-in { opacity: 1; }
.et-root.et-leaving { opacity: 0; }

.et-root, .et-root *, .et-root *::before, .et-root *::after { box-sizing: border-box; }

/* Catches clicks on the page while the tour is open. */
.et-blocker { position: absolute; inset: 0; }
.et-root.et-dim .et-blocker { background: rgba(15, 23, 42, .55); }

/* Spotlight: a transparent box whose huge shadow dims everything else. */
.et-spot {
    position: absolute;
    border-radius: 10px;
    box-shadow:
        0 0 0 2px var(--mud-palette-primary, #1E3A70),
        0 0 0 6px color-mix(in srgb, var(--mud-palette-primary, #1E3A70) 25%, transparent),
        0 0 0 9999px rgba(15, 23, 42, .55);
    pointer-events: none;
    transition: left .25s ease, top .25s ease, width .25s ease, height .25s ease, opacity .2s;
}
.et-spot.et-spot-hidden { opacity: 0; }

/* Card */
.et-card {
    position: absolute;
    width: min(340px, calc(100vw - 24px));
    padding: 18px 18px 14px;
    border-radius: 14px;
    background: var(--mud-palette-surface, #fff);
    color: var(--mud-palette-text-primary, #1F2937);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .28), 0 2px 6px rgba(15, 23, 42, .12);
    transition: left .25s ease, top .25s ease, opacity .15s ease, transform .15s ease;
}
.et-card.et-changing { opacity: .0; transform: translateY(4px); }
.et-card.et-centered {
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%);
    width: min(400px, calc(100vw - 24px));
    padding: 24px 24px 16px;
}
.et-card.et-centered.et-changing { transform: translate(-50%, calc(-50% + 4px)); }

.et-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.et-count {
    font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    color: var(--mud-palette-primary, #1E3A70);
}
.et-close {
    border: 0; background: transparent; cursor: pointer;
    font-size: 1.35rem; line-height: 1; padding: 2px 6px; border-radius: 6px;
    color: var(--mud-palette-text-secondary, #5B6475);
}
.et-close:hover { background: var(--mud-palette-action-default-hover, rgba(0,0,0,.06)); }

.et-title { margin: 0 0 6px; font-size: 1.08rem; font-weight: 700; letter-spacing: -.01em; color: inherit; }
.et-centered .et-title { font-size: 1.3rem; }
.et-body { margin: 0; font-size: .9rem; line-height: 1.5; color: var(--mud-palette-text-secondary, #5B6475); }

.et-dots { display: flex; gap: 5px; margin: 14px 0 12px; }
.et-dots span {
    width: 6px; height: 6px; border-radius: 3px;
    background: var(--mud-palette-lines-default, rgba(0,0,0,.14));
    transition: width .2s, background .2s;
}
.et-dots span.done { background: color-mix(in srgb, var(--mud-palette-primary, #1E3A70) 45%, transparent); }
.et-dots span.on { width: 18px; background: var(--mud-palette-primary, #1E3A70); }

.et-actions { display: flex; align-items: center; gap: 8px; }
.et-spacer { flex: 1; }
.et-actions button {
    font: inherit; font-size: .875rem; font-weight: 600; cursor: pointer;
    border-radius: 8px; padding: 7px 14px; border: 1px solid transparent;
}
.et-skip {
    background: transparent; padding-left: 0 !important;
    color: var(--mud-palette-text-secondary, #5B6475);
}
.et-skip:hover { text-decoration: underline; }
.et-back {
    background: transparent;
    border-color: var(--mud-palette-lines-default, rgba(0,0,0,.14)) !important;
    color: inherit;
}
.et-next {
    background: var(--mud-palette-primary, #1E3A70);
    color: var(--mud-palette-primary-text, #fff);
}
.et-next:hover { filter: brightness(1.1); }
.et-actions button:focus-visible, .et-close:focus-visible {
    outline: 2px solid var(--mud-palette-primary, #1E3A70);
    outline-offset: 2px;
}

/* Arrow pointing at the highlighted element */
.et-arrow {
    position: absolute; width: 12px; height: 12px;
    background: var(--mud-palette-surface, #fff);
    transform: rotate(45deg);
    display: none;
}
.et-p-right .et-arrow { display: block; left: -6px; margin-top: -6px; }
.et-p-left .et-arrow { display: block; left: auto !important; right: -6px; margin-top: -6px; }
.et-p-bottom .et-arrow { display: block; top: -6px; margin-left: -6px; }
.et-p-top .et-arrow { display: block; top: auto !important; bottom: -6px; margin-left: -6px; }

@media (prefers-reduced-motion: reduce) {
    .et-root, .et-spot, .et-card, .et-dots span { transition: none; }
}