/* =========================================================
   Astro-Grid Learn Section
   Shared styles for /learn/ and all lesson pages
   ========================================================= */

body.learn-page {
    background:
        radial-gradient(circle at 20% 0%, rgba(184, 154, 230, 0.09), transparent 34rem),
        radial-gradient(circle at 90% 20%, rgba(127, 252, 255, 0.055), transparent 30rem),
        var(--bg);
}

/* Main Learn content panel */
.learn-container {
    width: min(920px, calc(100% - 40px));
    margin: 48px auto 64px;
    padding: 38px 44px 42px;
    background: var(--panel);
    border: 1px solid rgba(184, 154, 230, 0.22);
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.learn-container h1 {
    margin: 0 0 28px;
    color: var(--gold-bright);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.learn-container h2 {
    margin: 38px 0 12px;
    color: var(--blue);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    line-height: 1.25;
}

.learn-container h3 {
    margin: 32px 0 12px;
    color: var(--lavender);
    font-size: 1.2rem;
    line-height: 1.3;
}

.learn-container p,
.learn-container li {
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.75;
}

.learn-container p {
    margin: 0 0 1.25em;
}

.learn-container ul,
.learn-container ol {
    margin: 0 0 1.5em;
    padding-left: 1.5rem;
}

.learn-container li {
    margin-bottom: 0.55em;
}

.learn-container strong {
    color: #ffffff;
}

.learn-container em {
    color: var(--gold-bright);
}

.learn-container a {
    color: var(--blue);
    text-decoration-color: rgba(154, 217, 255, 0.45);
    text-underline-offset: 3px;
}

.learn-container a:hover,
.learn-container a:focus-visible {
    color: #7ffcff;
    text-decoration-color: #7ffcff;
}

/* Introductory copy */
.learn-intro {
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.75;
}

/* Learn table of contents */
.learn-topic-list {
    list-style: none;
    padding: 0;
    margin: 28px 0 0;
}

.learn-topic-list li {
    margin: 0 0 12px;
}

.learn-topic-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 18px;
    color: var(--text);
    text-decoration: none;
    background:
        linear-gradient(
            135deg,
            rgba(184, 154, 230, 0.09),
            rgba(127, 252, 255, 0.035)
        );
    border: 1px solid rgba(184, 154, 230, 0.22);
    border-radius: 10px;
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background-color 0.18s ease;
}

.learn-topic-list a:hover,
.learn-topic-list a:focus-visible {
    color: #ffffff;
    border-color: rgba(127, 252, 255, 0.48);
    background:
        linear-gradient(
            135deg,
            rgba(184, 154, 230, 0.15),
            rgba(127, 252, 255, 0.08)
        );
    transform: translateY(-1px);
}

.learn-topic-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #071016;
    font-weight: 800;
    background: linear-gradient(135deg, #7ffcff, #35dfe8);
}

.learn-topic-title {
    font-weight: 700;
    line-height: 1.35;
}

/* Lesson images */
.learn-image-container {
    margin: 30px auto;
    padding: 16px;
    text-align: center;
    background: rgba(5, 7, 13, 0.45);
    border: 1px solid rgba(184, 154, 230, 0.2);
    border-radius: 14px;
}

.learn-image-container img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: 8px;
}

.learn-image-container figcaption {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Astrology glyphs */
.learn-container .glyph {
    display: inline-block;
    margin-right: 0.25em;
    color: var(--gold-bright);
    font-family:
        "Apple Symbols",
        "Segoe UI Symbol",
        "Noto Sans Symbols 2",
        sans-serif;
    font-weight: 400;
}

/* Optional highlighted explanatory section */
.learn-callout {
    margin: 28px 0;
    padding: 18px 20px;
    background: rgba(127, 252, 255, 0.045);
    border: 1px solid rgba(127, 252, 255, 0.18);
    border-left: 3px solid #7ffcff;
    border-radius: 8px;
}

.learn-callout > :last-child {
    margin-bottom: 0;
}

/* Previous / next lesson navigation */
.learn-nav {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 16px;
    margin-top: 42px;
    padding-top: 24px;
    border-top: 1px solid rgba(184, 154, 230, 0.18);
}

.learn-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 15px;
    color: var(--text);
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
    background: rgba(184, 154, 230, 0.08);
    border: 1px solid rgba(184, 154, 230, 0.24);
    border-radius: 8px;
    transition:
        border-color 0.18s ease,
        background-color 0.18s ease,
        color 0.18s ease;
}

.learn-nav a:hover,
.learn-nav a:focus-visible {
    color: #ffffff;
    background: rgba(127, 252, 255, 0.08);
    border-color: rgba(127, 252, 255, 0.45);
}

.learn-nav a:last-child {
    margin-left: auto;
    text-align: right;
}

/* Horizontal rules used by some lessons */
.learn-container hr {
    height: 1px;
    margin: 34px 0;
    background: rgba(184, 154, 230, 0.2);
    border: 0;
}

/* Keep tables usable if a lesson contains one */
.learn-container table {
    width: 100%;
    margin: 24px 0;
    border-collapse: collapse;
    background: rgba(5, 7, 13, 0.32);
}

.learn-container th,
.learn-container td {
    padding: 11px 13px;
    text-align: left;
    vertical-align: top;
    border: 1px solid rgba(184, 154, 230, 0.18);
}

.learn-container th {
    color: var(--gold-bright);
    background: rgba(184, 154, 230, 0.08);
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */

@media (max-width: 700px) {
    .learn-container {
        width: min(100% - 24px, 920px);
        margin: 24px auto 40px;
        padding: 26px 22px 30px;
        border-radius: 14px;
    }

    .learn-container h1 {
        margin-bottom: 22px;
    }

    .learn-container h2 {
        margin-top: 30px;
    }

    .learn-container p,
    .learn-container li {
        font-size: 1rem;
        line-height: 1.68;
    }

    .learn-topic-list a {
        padding: 13px 14px;
    }

    .learn-nav {
        flex-direction: column;
        gap: 10px;
    }

    .learn-nav a {
        width: 100%;
    }

    .learn-nav a:last-child {
        margin-left: 0;
        justify-content: flex-end;
    }
}

@media (max-width: 420px) {
    .learn-container {
        width: calc(100% - 16px);
        padding: 22px 17px 26px;
    }

    .learn-topic-number {
        flex-basis: 29px;
        width: 29px;
        height: 29px;
        font-size: 0.9rem;
    }
}