:root {
    --amf-navy: #062752;
    --amf-navy-deep: #031a38;
    --amf-blue: #0b4d91;
    --amf-gold: #d9a52a;
    --amf-gold-light: #f3c858;
    --amf-ink: #12213a;
    --amf-muted: #637087;
    --amf-line: #dfe6ef;
    --amf-bg: #f4f7fb;
    --amf-white: #ffffff;
    --amf-success: #137a4b;
    --amf-danger: #b42318;
}

.amf-forum,
.amf-forum * {
    box-sizing: border-box;
}

.amf-forum {
    max-width: 1240px;
    margin: 28px auto 72px;
    padding: 0 20px;
    color: var(--amf-ink);
    font-family: inherit;
}

.amf-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(290px, .6fr);
    gap: 34px;
    align-items: center;
    min-height: 320px;
    padding: 48px;
    color: var(--amf-white);
    border-radius: 24px;
    background:
        radial-gradient(circle at 82% 12%, rgba(217,165,42,.30), transparent 31%),
        linear-gradient(135deg, var(--amf-navy-deep), var(--amf-navy) 58%, #0b4d91);
    box-shadow: 0 22px 55px rgba(6,39,82,.18);
}

.amf-hero::after {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -130px;
    width: 350px;
    height: 350px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 50%;
    box-shadow: 0 0 0 40px rgba(255,255,255,.03), 0 0 0 80px rgba(255,255,255,.025);
}

.amf-hero__content,
.amf-stats {
    position: relative;
    z-index: 1;
}

.amf-eyebrow {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--amf-gold-light);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.amf-hero h1 {
    margin: 0 0 14px;
    color: var(--amf-white);
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.02;
    letter-spacing: -.035em;
}

.amf-hero p {
    max-width: 720px;
    margin: 0;
    color: rgba(255,255,255,.86);
    font-size: 18px;
    line-height: 1.7;
}

.amf-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.amf-stats {
    display: grid;
    gap: 12px;
}

.amf-stats div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 17px 20px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 16px;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
}

.amf-stats strong {
    font-size: 28px;
    line-height: 1;
}

.amf-stats span {
    color: rgba(255,255,255,.75);
    font-size: 14px;
}

.amf-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none !important;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.amf-button:hover {
    transform: translateY(-1px);
}

.amf-button--gold {
    color: #10213c !important;
    background: linear-gradient(135deg, var(--amf-gold-light), var(--amf-gold));
    box-shadow: 0 12px 28px rgba(217,165,42,.22);
}

.amf-button--navy {
    color: var(--amf-white) !important;
    background: var(--amf-navy);
}

.amf-button--navy:hover {
    background: var(--amf-blue);
}

.amf-button--outline {
    color: var(--amf-white) !important;
    border-color: rgba(255,255,255,.4);
    background: transparent;
}

.amf-disclosure {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin: 18px 0 26px;
    padding: 15px 18px;
    border: 1px solid #e9d9a9;
    border-radius: 14px;
    background: #fffaf0;
}

.amf-disclosure .dashicons {
    color: #9b6a00;
}

.amf-disclosure p {
    margin: 0;
    color: #5e4a1d;
    font-size: 14px;
    line-height: 1.6;
}

.amf-notice {
    margin: 18px 0;
    padding: 15px 18px;
    border-radius: 12px;
    font-weight: 700;
}

.amf-notice--success {
    color: #0d5c38;
    border: 1px solid #a8dfc1;
    background: #effbf4;
}

.amf-notice--error {
    color: #8a1c13;
    border: 1px solid #f1b1aa;
    background: #fff2f0;
}

.amf-compose {
    margin: 0 0 24px;
    padding: 28px;
    border: 1px solid var(--amf-line);
    border-radius: 20px;
    background: var(--amf-white);
    box-shadow: 0 14px 38px rgba(6,39,82,.08);
}

.amf-compose[hidden] {
    display: none;
}

.amf-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
}

.amf-section-heading h2 {
    margin: 0;
    color: var(--amf-ink);
    font-size: 28px;
}

.amf-icon-button {
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--amf-line);
    border-radius: 10px;
    background: var(--amf-white);
    color: var(--amf-ink);
    font-size: 24px;
    cursor: pointer;
}

.amf-form {
    display: grid;
    gap: 16px;
}

.amf-form label,
.amf-reply-form label {
    display: grid;
    gap: 7px;
}

.amf-form label > span {
    font-size: 14px;
    font-weight: 750;
}

.amf-form input,
.amf-form select,
.amf-form textarea,
.amf-filter-form input,
.amf-filter-form select,
.amf-reply-form textarea {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    color: var(--amf-ink);
    border: 1px solid #cfd9e5;
    border-radius: 10px;
    background: var(--amf-white);
    font: inherit;
    line-height: 1.45;
}

.amf-form textarea,
.amf-reply-form textarea {
    resize: vertical;
}

.amf-form input:focus,
.amf-form select:focus,
.amf-form textarea:focus,
.amf-filter-form input:focus,
.amf-filter-form select:focus,
.amf-reply-form textarea:focus {
    outline: 3px solid rgba(11,77,145,.16);
    border-color: var(--amf-blue);
}

.amf-form-note {
    margin: 0;
    color: var(--amf-muted);
    font-size: 13px;
}

.amf-toolbar {
    margin-bottom: 24px;
    padding: 16px;
    border: 1px solid var(--amf-line);
    border-radius: 16px;
    background: var(--amf-white);
}

.amf-filter-form {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(170px, .45fr) minmax(145px, .35fr) auto auto;
    gap: 10px;
    align-items: center;
}

.amf-clear-filter {
    color: var(--amf-blue);
    font-weight: 700;
    text-decoration: none;
}

.amf-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 26px;
    align-items: start;
}

.amf-topics {
    display: grid;
    gap: 20px;
}

.amf-topic {
    overflow: hidden;
    border: 1px solid var(--amf-line);
    border-radius: 20px;
    background: var(--amf-white);
    box-shadow: 0 10px 32px rgba(6,39,82,.055);
}

.amf-topic__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 22px 0;
}

.amf-avatar {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    color: var(--amf-white);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--amf-blue), var(--amf-navy-deep));
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .04em;
}

.amf-avatar--small {
    width: 38px;
    height: 38px;
    font-size: 12px;
}

.amf-topic__identity {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.amf-topic__identity > span,
.amf-reply header span {
    color: var(--amf-muted);
    font-size: 12px;
}

.amf-topic__author-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.amf-starter-badge,
.amf-student-badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .035em;
    text-transform: uppercase;
}

.amf-starter-badge {
    color: #775100;
    background: #fff3cc;
}

.amf-student-badge {
    color: #075c42;
    background: #ddf8ed;
}

.amf-delete-form {
    margin-left: auto;
}

.amf-delete-button {
    padding: 5px 8px;
    border: 0;
    background: transparent;
    color: var(--amf-danger);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.amf-topic__body {
    padding: 18px 22px 22px;
}

.amf-category-pill {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 5px 9px;
    color: var(--amf-blue) !important;
    border-radius: 999px;
    background: #eaf3ff;
    font-size: 11px;
    font-weight: 800;
    text-decoration: none !important;
}

.amf-topic__body h2 {
    margin: 0 0 12px;
    color: var(--amf-ink);
    font-size: clamp(22px, 3vw, 29px);
    line-height: 1.23;
    letter-spacing: -.018em;
}

.amf-topic__content {
    color: #38465d;
    font-size: 15.5px;
    line-height: 1.75;
}

.amf-topic__content p {
    margin: 0 0 13px;
}

.amf-topic__content p:last-child {
    margin-bottom: 0;
}

.amf-discussion {
    border-top: 1px solid var(--amf-line);
}

.amf-discussion summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 22px;
    color: var(--amf-blue);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

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

.amf-discussion summary::after {
    content: "+";
    margin-left: auto;
    font-size: 20px;
    line-height: 1;
}

.amf-discussion[open] summary::after {
    content: "−";
}

.amf-replies {
    display: grid;
    gap: 14px;
    padding: 4px 22px 10px;
}

.amf-reply {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    padding: 15px;
    border-radius: 14px;
    background: var(--amf-bg);
}

.amf-reply__main {
    min-width: 0;
    flex: 1;
}

.amf-reply header {
    display: flex;
    align-items: baseline;
    gap: 9px;
    margin-bottom: 5px;
}

.amf-reply__main > div {
    color: #39475d;
    font-size: 14px;
    line-height: 1.65;
}

.amf-reply__main p {
    margin: 0 0 8px;
}

.amf-no-replies {
    margin: 4px 0 10px;
    color: var(--amf-muted);
    font-size: 14px;
}

.amf-reply-form {
    display: grid;
    gap: 11px;
    padding: 14px 22px 22px;
}

.amf-reply-form .amf-button {
    justify-self: start;
}

.amf-login-prompt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 15px 22px 22px;
}

.amf-login-prompt p {
    margin: 0;
    color: var(--amf-muted);
}

.amf-sidebar {
    position: sticky;
    top: 28px;
    display: grid;
    gap: 18px;
}

.amf-sidebar-card {
    padding: 22px;
    border: 1px solid var(--amf-line);
    border-radius: 18px;
    background: var(--amf-white);
}

.amf-sidebar-card h2 {
    margin: 0 0 14px;
    color: var(--amf-ink);
    font-size: 19px;
}

.amf-sidebar-card ul {
    margin: 0;
    padding-left: 19px;
    color: #435068;
    font-size: 13.5px;
    line-height: 1.7;
}

.amf-sidebar-card li + li {
    margin-top: 7px;
}

.amf-category-list {
    display: grid;
}

.amf-category-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    color: #35435b;
    border-bottom: 1px solid #edf0f5;
    font-size: 13px;
    font-weight: 650;
    text-decoration: none !important;
}

.amf-category-list a:last-child {
    border-bottom: 0;
}

.amf-category-list strong {
    display: grid;
    place-items: center;
    min-width: 28px;
    height: 24px;
    padding: 0 7px;
    color: var(--amf-blue);
    border-radius: 999px;
    background: #edf5ff;
    font-size: 11px;
}

.amf-empty-state {
    padding: 55px 30px;
    text-align: center;
    border: 1px solid var(--amf-line);
    border-radius: 20px;
    background: var(--amf-white);
}

.amf-empty-state h2 {
    margin-top: 0;
}

.amf-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 7px;
    margin-top: 8px;
}

.amf-pagination .page-numbers {
    display: grid;
    place-items: center;
    min-width: 42px;
    min-height: 42px;
    padding: 8px 12px;
    color: var(--amf-navy);
    border: 1px solid var(--amf-line);
    border-radius: 9px;
    background: var(--amf-white);
    font-weight: 700;
    text-decoration: none;
}

.amf-pagination .current {
    color: var(--amf-white);
    border-color: var(--amf-navy);
    background: var(--amf-navy);
}

@media (max-width: 980px) {
    .amf-hero,
    .amf-layout {
        grid-template-columns: 1fr;
    }

    .amf-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .amf-stats div {
        display: grid;
        justify-items: center;
        gap: 7px;
        text-align: center;
    }

    .amf-sidebar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .amf-filter-form {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .amf-forum {
        padding: 0 12px;
        margin-top: 14px;
    }

    .amf-hero {
        padding: 30px 22px;
        border-radius: 18px;
    }

    .amf-hero p {
        font-size: 16px;
    }

    .amf-stats,
    .amf-sidebar,
    .amf-filter-form {
        grid-template-columns: 1fr;
    }

    .amf-topic__header,
    .amf-topic__body,
    .amf-discussion summary,
    .amf-replies,
    .amf-reply-form,
    .amf-login-prompt {
        padding-left: 16px;
        padding-right: 16px;
    }

    .amf-login-prompt {
        align-items: flex-start;
        flex-direction: column;
    }

    .amf-compose {
        padding: 20px 16px;
    }
}