/* Patrones visuales y pedagógicos compartidos por todos los simuladores. */
:root {
    --simulator-focus: #155eef;
    --simulator-ink: #153c2b;
    --simulator-muted: #52685d;
    --simulator-soft: #f4faf6;
}

html { scroll-behavior: smooth; }

/* Icono de Material Symbols acompañando el texto de un botón o enlace. */
.material-symbols-outlined.icon-inline {
    margin-right: .3em;
    font-size: 1.25em;
    line-height: 1;
    vertical-align: -.22em;
    user-select: none;
}

.simulator-learning-path {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin: 0 0 22px;
    padding: 18px;
    border: 1px solid var(--simulator-border, #d7e6dc);
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff 0%, var(--simulator-soft) 100%);
    box-shadow: 0 10px 28px rgba(20, 76, 47, .08);
}

.simulator-learning-intro {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;
}

.simulator-learning-eyebrow {
    display: block;
    margin-bottom: 2px;
    color: var(--simulator-green, #176b3a);
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.simulator-learning-intro h2 {
    margin: 0;
    color: var(--simulator-ink);
    font-size: 1.05rem;
    line-height: 1.25;
}

.simulator-learning-intro p {
    max-width: 520px;
    margin: 0;
    color: var(--simulator-muted);
    font-size: .8rem;
    line-height: 1.45;
    text-align: right;
}

.simulator-learning-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.simulator-learning-steps a {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-height: 72px;
    padding: 11px 12px;
    border: 1px solid #dbe8df;
    border-radius: 13px;
    background: #fff;
    color: var(--simulator-ink);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(28, 74, 50, .05);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.simulator-learning-steps a:hover {
    border-color: var(--simulator-green, #176b3a);
    box-shadow: 0 8px 18px rgba(23, 107, 58, .12);
    transform: translateY(-2px);
}

.simulator-learning-number {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    background: var(--simulator-green, #176b3a);
    color: #fff;
    font-size: .85rem;
    font-weight: 800;
}

.simulator-learning-copy { min-width: 0; }
.simulator-learning-copy strong { display: block; font-size: .84rem; }
.simulator-learning-copy > span {
    display: block;
    margin-top: 2px;
    color: var(--simulator-muted);
    font-size: .68rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.simulator-learning-arrow {
    color: var(--simulator-green, #176b3a);
    font-size: 1rem;
    font-weight: 800;
}

.simulator-learning-prompts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.simulator-learning-prompts p {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: #eef7f1;
    color: #3d5b4d;
    font-size: .7rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.simulator-learning-prompts strong { color: var(--simulator-green, #176b3a); }

.simulator-side-panel,
[id$="Results"],
[id$="Observation"],
[id$="Interpretation"] {
    scroll-margin-top: 24px;
}

.simulator-learning-target:target {
    outline: 3px solid #74b88b;
    outline-offset: 6px;
}

/* Comparación de interpretaciones en los métodos de monitoreo. */
.monitoring-reference-comparison {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--simulator-border, #d8e5dc);
}

.monitoring-reference-comparison[hidden] { display: none; }

.monitoring-reference-comparison > h3 {
    margin: 0 0 14px;
    color: var(--simulator-green, #176b3a);
    font-size: 1.08rem;
    text-align: center;
}

.monitoring-reference-card {
    padding: 16px 18px;
    border-left: 6px solid var(--simulator-green, #176b3a);
    border-radius: 12px;
    background: #f7faf8;
}

.monitoring-reference-card h4 {
    margin: 0 0 11px;
    color: var(--simulator-green, #176b3a);
    font-size: 1rem;
    line-height: 1.3;
}

.monitoring-reference-toggle {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 8px 15px;
    border-radius: 999px;
    background: var(--simulator-green, #176b3a);
    color: #fff;
    font-size: .78rem;
    font-weight: 800;
    line-height: 1.2;
    cursor: pointer;
}

.monitoring-reference-toggle:hover { background: #0f542c; }

.monitoring-reference-text {
    margin-top: 14px;
    color: #435b50;
    font-size: .82rem;
    line-height: 1.6;
    text-align: left;
}

.monitoring-reference-text p { margin: 0 0 9px; }
.monitoring-reference-text p:last-child { margin-bottom: 0; }
.monitoring-reference-text strong { color: #294a3a; }

.simulator-learning-path a:focus-visible,
.simulator-back-link:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
a:focus-visible {
    outline: 3px solid var(--simulator-focus);
    outline-offset: 3px;
}
.simulator-heading-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--simulator-panel-width, 310px);
    align-items: end;
    gap: 22px;
    margin-bottom: 12px;
}

.simulator-title-line {
    width: 87%;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 7px 16px;
    padding: 0 5px 6px;
    border-bottom: 2px solid #39b54a;
}

.simulator-title-line h1 {
    display: block;
    margin: 0;
    padding: 0;
    background: transparent;
    color: var(--simulator-green, #176b3a);
    font-size: 1.25rem;
    line-height: 1.2;
}

.simulator-title-line .simulator-subtitle {
    color: #283a32;
    font-size: 1rem;
}

.simulator-back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    justify-self: start;
    margin-left: 30px;
    padding: 5px 4px;
    color: #545c57;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .86rem;
    text-decoration: none;
    white-space: nowrap;
}

.simulator-back-link:hover {
    color: var(--simulator-green, #176b3a);
    text-decoration: underline;
}

.simulator-objective {
    margin: 0 0 20px;
    padding: 16px 20px;
    border: 1px solid var(--simulator-border, #dce8df);
    border-left: 7px solid var(--simulator-lime, #9add10);
    border-radius: 14px;
    background: #fff;
    color: #436155;
    font-size: 1rem;
    line-height: 1.55;
    box-shadow: 0 8px 26px rgba(25, 67, 45, .07);
}

.simulator-objective strong { color: var(--simulator-green, #176b3a); }

.simulator-side-panel {
    position: static;
    top: auto;
    width: 100%;
    max-height: none;
}

.simulator-controls-actions {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
    width: 100%;
    margin-top: 14px;
    gap: 8px;
}

.simulator-controls-actions .simulator-random-button,
.simulator-controls-actions .simulator-reset-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 8px 6px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    font-size: .7rem;
    font-weight: 800;
    line-height: 1.15;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    box-sizing: border-box;
    cursor: pointer;
}

.simulator-controls-actions .simulator-random-button { background: #6b4bc3; }
.simulator-controls-actions .simulator-random-button:hover { background: #5737a8; }
.simulator-controls-actions .simulator-reset-button { background: #176fc7; }
.simulator-controls-actions .simulator-reset-button:hover { background: #0d559f; }

@media (min-width: 1100px) {
    .alpha-page .simulator-controls-actions .simulator-random-button,
    .alpha-page .simulator-controls-actions .simulator-reset-button,
    .beta-page .simulator-controls-actions .simulator-random-button,
    .beta-page .simulator-controls-actions .simulator-reset-button,
    .richness-page .simulator-controls-actions .simulator-random-button,
    .richness-page .simulator-controls-actions .simulator-reset-button {
        padding-inline: 10px;
        font-size: .76rem;
    }
}

@media (max-width: 650px) {
    .simulator-heading-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 6px;
    }

    .simulator-title-line { width: 100%; display: block; }
    .simulator-title-line h1 { font-size: 1.08rem; }
    .simulator-title-line .simulator-subtitle { display: block; margin-top: 4px; font-size: .9rem; }
    .simulator-back-link { justify-self: end; margin: 0 0 3px; font-size: .78rem; }
    .simulator-objective { padding: 14px 16px; font-size: .92rem; }

    .simulator-learning-path { padding: 14px; }
    .simulator-learning-intro { display: block; }
    .simulator-learning-intro p { margin-top: 6px; text-align: left; }
    .simulator-learning-steps { grid-template-columns: 1fr; }
    .simulator-learning-steps a { min-height: 64px; }
    .simulator-learning-prompts { grid-template-columns: 1fr; }

    .simulator-objective,
    .simulator-learning-path,
    .simulator-learning-steps,
    .simulator-learning-prompts,
    .simulator-learning-steps li,
    .simulator-learning-steps a { min-width: 0; max-width: 100%; }

    input,
    select,
    textarea { font-size: 16px; }

    [data-paso] { min-width: 40px; min-height: 40px; }
}

@media (max-width: 780px) {
    .simulator-side-panel,
    .camera-config,
    .transect-config { order: -1 !important; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .simulator-learning-steps a { transition: none; }
    .simulator-learning-steps a:hover { transform: none; }
}