/* Strength Level page redesign - scoped to blog-theme pages only (loaded
   alongside blog.css), kept in its own file since it's a distinct feature
   surface rather than a blog-listing concern. Reuses blog.css's own tokens
   (--blog-blue/--blog-green) and .blog-chip/.blog-card conventions rather
   than inventing a parallel palette. */

/* ---------- Dark form controls ----------
   Bootstrap's .form-control/.form-select ship light (white background, dark
   text) by default - nothing in this app overrode that for blog-theme pages,
   so every form on every page using _BlogLayout (Strength Level, Exercises,
   Calculators, Blog) was rendering plain white inputs against the dark
   glass background. Fixed once here rather than per-page. */
.blog-theme .form-control,
.blog-theme .form-select {
    background-color: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .16);
    color: #edf3ff;
    border-radius: 10px;
}

.blog-theme .form-control::placeholder {
    color: rgba(237, 243, 255, .4);
}

.blog-theme .form-control:focus,
.blog-theme .form-select:focus {
    background-color: rgba(255, 255, 255, .09);
    border-color: var(--blog-blue);
    color: #edf3ff;
    box-shadow: 0 0 0 .2rem rgba(0, 183, 254, .18);
}

.blog-theme .form-select option {
    background-color: #121a31;
    color: #edf3ff;
}

.blog-theme .form-label {
    color: rgba(237, 243, 255, .75);
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: 4px;
}

/* ---------- Header ---------- */
.sl-eyebrow {
    font-family: RajdhaniSemiBold, inherit;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--blog-green);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.sl-lede {
    color: rgba(237, 243, 255, .68);
    max-width: 60ch;
}

/* ---------- Premium card shell ----------
   One shared shell for the calculator card and the result hero card - same
   glass/glow/radius language, the result card just adds a stronger glow via
   .sl-card--hero once a result exists (see JS). */
.sl-card {
    background: rgba(255, 255, 255, .045);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 20px 50px -30px rgba(0, 0, 0, .6);
}

@media (max-width: 479px) {
    .sl-card { padding: 18px; border-radius: 18px; }
}

.sl-card--glow {
    border-color: rgba(0, 183, 254, .35);
    box-shadow: 0 0 0 1px rgba(0, 183, 254, .12), 0 24px 60px -24px rgba(0, 183, 254, .35);
}

.sl-card-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    text-align: center;
    font-family: RajdhaniSemiBold, inherit;
    font-size: 1rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #edf3ff;
    margin-bottom: 6px;
}

.sl-card-subtext {
    text-align: center;
    color: rgba(237, 243, 255, .62);
    font-size: .92rem;
    margin-bottom: 18px;
}

/* ---------- Calculator field grid ---------- */
.sl-calc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}

@media (max-width: 767px) {
    .sl-calc-grid { grid-template-columns: 1fr 1fr; }
}

.sl-calc-submit {
    width: 100%;
    font-size: .95rem;
    letter-spacing: .04em;
}

/* ---------- Result hero card ---------- */
.sl-result {
    text-align: center;
}

.sl-result-exercise {
    font-family: RajdhaniSemiBold, inherit;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: .82rem;
    color: rgba(237, 243, 255, .55);
    margin-bottom: 10px;
}

.sl-result-onerm-value {
    font-family: RajdhaniBold, inherit;
    font-size: 2.6rem;
    line-height: 1;
    color: #edf3ff;
}

.sl-result-onerm-label {
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(237, 243, 255, .55);
    margin-bottom: 14px;
}

/* ---------- Level badge ----------
   One colour per level, matching the same mapping already used in the MAUI
   app's StrengthLevelPresentation.LevelColor - keeps the two Gainzbook
   clients visually consistent for the same concept. */
.sl-level-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 999px;
    font-family: RajdhaniBold, inherit;
    font-size: 1.15rem;
    letter-spacing: .04em;
    margin: 10px 0 16px;
}

.sl-level-Beginner     { background: rgba(148, 163, 184, .16); color: #94A3B8; box-shadow: 0 0 0 1px rgba(148, 163, 184, .35); }
.sl-level-Novice       { background: rgba(59, 130, 246, .16);  color: #3B82F6; box-shadow: 0 0 0 1px rgba(59, 130, 246, .35); }
.sl-level-Intermediate { background: rgba(34, 197, 94, .16);   color: #22C55E; box-shadow: 0 0 0 1px rgba(34, 197, 94, .35); }
.sl-level-Advanced     { background: rgba(249, 115, 22, .16);  color: #F97316; box-shadow: 0 0 0 1px rgba(249, 115, 22, .35); }
.sl-level-Elite        { background: rgba(236, 72, 153, .16);  color: #EC4899; box-shadow: 0 0 0 1px rgba(236, 72, 153, .35); }

/* ---------- Progress bar ----------
   Built on Bootstrap's .progress rather than a custom track, restyled to
   match Gainzbook. Width is set inline by JS and transitions smoothly - see
   #slProgressBar. */
.sl-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: .78rem;
    color: rgba(237, 243, 255, .6);
    margin-bottom: 6px;
}

.sl-progress-track.progress {
    height: 10px;
    background: rgba(255, 255, 255, .08);
    border-radius: 999px;
    overflow: visible;
}

.sl-progress-track .progress-bar {
    background: linear-gradient(90deg, var(--blog-blue), var(--blog-green));
    border-radius: 999px;
    transition: width 900ms cubic-bezier(.22, 1, .36, 1);
    position: relative;
}

.sl-progress-track .progress-bar::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 255, 200, .35), 0 2px 8px rgba(0, 0, 0, .4);
}

.sl-progress-caption {
    text-align: center;
    margin-top: 10px;
    font-size: .92rem;
    color: rgba(237, 243, 255, .75);
}

.sl-next-target {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.sl-next-target-cell {
    text-align: center;
}

.sl-next-target-label {
    font-size: .74rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(237, 243, 255, .55);
}

.sl-next-target-value {
    font-family: RajdhaniSemiBold, inherit;
    font-size: 1.15rem;
    color: var(--blog-green);
}

.sl-elite-banner {
    font-family: RajdhaniSemiBold, inherit;
    font-size: 1rem;
    color: var(--blog-green);
    margin-top: 16px;
}

/* ---------- Result fade-in ---------- */
.sl-result-enter {
    animation: slResultIn 420ms cubic-bezier(.22, 1, .36, 1);
}

@keyframes slResultIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .sl-result-enter { animation: none; }
    .sl-progress-track .progress-bar { transition: none; }
}

/* ---------- Unit segmented control ---------- */
.sl-segmented {
    display: inline-flex;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 999px;
    padding: 3px;
    gap: 2px;
}

.sl-segmented button {
    border: none;
    background: transparent;
    color: rgba(237, 243, 255, .68);
    font-family: RajdhaniSemiBold, inherit;
    font-size: .85rem;
    letter-spacing: .04em;
    padding: 6px 20px;
    min-height: 36px;
    border-radius: 999px;
}

.sl-segmented button.is-active {
    background: linear-gradient(135deg, var(--blog-blue), var(--blog-green));
    color: #05131a;
}

/* ---------- Strength journey scale ---------- */
.sl-scale {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
    padding: 16px 6px;
}

.sl-scale-step {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.sl-scale-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
    flex-shrink: 0;
}

.sl-scale-label {
    font-size: .78rem;
    color: rgba(237, 243, 255, .55);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sl-scale-line {
    flex: 1;
    height: 2px;
    background: rgba(255, 255, 255, .14);
    min-width: 12px;
}

.sl-scale-step.is-current .sl-scale-dot {
    box-shadow: 0 0 0 4px rgba(0, 255, 200, .22);
}

.sl-scale-step.is-current .sl-scale-label {
    color: #edf3ff;
    font-weight: 700;
}

.sl-scale-line.is-reached { background: var(--blog-green); }

@media (max-width: 575px) {
    .sl-scale { flex-direction: column; align-items: stretch; }
    .sl-scale-line { display: none; }
}

/* ---------- Standards tables ---------- */
.sl-table-card {
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 20px;
}

.sl-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.sl-table {
    width: 100%;
    margin-bottom: 0;
    color: #edf3ff;
    border-collapse: separate;
    border-spacing: 0;
}

.sl-table thead th {
    position: sticky;
    top: 0;
    background: #121a31;
    color: rgba(237, 243, 255, .6);
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    font-weight: 700;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    white-space: nowrap;
}

.sl-table tbody td {
    padding: 10px 14px;
    font-family: RajdhaniSemiBold, inherit;
    font-size: .95rem;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    white-space: nowrap;
}

.sl-table tbody tr:nth-child(even) td {
    background: rgba(255, 255, 255, .02);
}

.sl-table tbody tr:hover td {
    background: rgba(0, 183, 254, .06);
}

.sl-table tbody tr:last-child td {
    border-bottom: none;
}

.sl-table td:first-child {
    color: rgba(237, 243, 255, .75);
    font-family: RajdhaniSemiBold, inherit;
}

/* Matched-bracket row, applied by JS after a calculation. */
.sl-table tr.sl-row-match td {
    background: rgba(0, 255, 200, .1) !important;
    box-shadow: inset 3px 0 0 var(--blog-green);
}

.sl-row-match-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(0, 255, 200, .18);
    color: var(--blog-green);
    font-size: .68rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    font-weight: 700;
}

@media (max-width: 575px) {
    .sl-table-scroll {
        mask-image: linear-gradient(90deg, #000 92%, transparent 100%);
    }
    .sl-table-hint {
        font-size: .74rem;
        color: rgba(237, 243, 255, .45);
        padding: 8px 14px 0;
    }
}

/* ---------- About the data (native <details>) ----------
   Native <details>/<summary> rather than a JS accordion: the content is
   always present in server-rendered HTML and crawlable regardless of
   collapsed state (§14 - "do not hide essential SEO content using
   client-side rendering that prevents indexing"), and needs zero JS. */
.sl-details {
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, .02);
}

.sl-details summary {
    cursor: pointer;
    font-family: RajdhaniSemiBold, inherit;
    color: #edf3ff;
    list-style: none;
}

.sl-details summary::-webkit-details-marker {
    display: none;
}

.sl-details summary::after {
    content: "\f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    float: right;
    color: rgba(237, 243, 255, .5);
    transition: transform 200ms ease;
}

.sl-details[open] summary::after {
    transform: rotate(180deg);
}

.sl-details-body {
    margin-top: 12px;
    color: rgba(237, 243, 255, .68);
}