/* =====================================================
   CBT Portal — lightweight student community
   ===================================================== */
:root {
    --portal-green: #123f2c;
    --portal-green-2: #1d6748;
    --portal-mint: #e8f3ec;
    --portal-bg: #f2f5f3;
    --portal-card: #ffffff;
    --portal-text: #17231d;
    --portal-muted: #68766f;
    --portal-border: #dde5e0;
    --portal-gold: #c29237;
    --portal-shadow: 0 8px 30px rgba(20, 61, 43, .075);
    --portal-radius: 16px;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ---------- Sign in ---------- */
.portal-login-body {
    min-height: 100vh;
    margin: 0;
    color: var(--portal-text);
    background: #f4f6f4;
}

.portal-login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(420px, 1.15fr) minmax(390px, .85fr);
}

.portal-login-story {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
    overflow: hidden;
    padding: clamp(30px, 5vw, 72px);
    color: #fff;
    background:
        radial-gradient(circle at 82% 18%, rgba(194, 146, 55, .26), transparent 26%),
        radial-gradient(circle at 14% 88%, rgba(94, 167, 124, .22), transparent 30%),
        linear-gradient(145deg, #0d3424 0%, #164a34 56%, #1e6146 100%);
}

.portal-login-story::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -150px;
    width: 440px;
    height: 440px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 50%;
    box-shadow:
        0 0 0 65px rgba(255,255,255,.025),
        0 0 0 130px rgba(255,255,255,.018);
    pointer-events: none;
}

.portal-login-brand {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    width: fit-content;
    color: #fff;
    text-decoration: none;
}

.portal-login-brand img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    filter: drop-shadow(0 5px 12px rgba(0,0,0,.22));
}

.portal-login-brand span { display: grid; }
.portal-login-brand strong {
    font-family: var(--serif);
    font-size: 19px;
    letter-spacing: .25px;
}
.portal-login-brand small {
    margin-top: 3px;
    color: rgba(255,255,255,.68);
    font-size: 11px;
    letter-spacing: 1.25px;
    text-transform: uppercase;
}

.portal-login-copy {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: clamp(55px, 10vh, 130px) 0 70px;
}

.portal-eyebrow {
    display: block;
    margin-bottom: 8px;
    color: var(--portal-green-2);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.55px;
    text-transform: uppercase;
}

.portal-login-story .portal-eyebrow { color: #e0bc6d; }

.portal-login-copy h1 {
    max-width: 760px;
    margin: 0 0 22px;
    font-family: var(--serif);
    font-size: clamp(38px, 5vw, 68px);
    font-weight: 500;
    line-height: 1.04;
    letter-spacing: -1.5px;
}

.portal-login-copy p {
    max-width: 610px;
    margin: 0;
    color: rgba(255,255,255,.72);
    font-size: clamp(16px, 1.7vw, 19px);
    line-height: 1.7;
}

.portal-login-features {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.portal-login-features div {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 11px;
    align-items: start;
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,.18);
}

.portal-login-features span {
    grid-row: 1 / 3;
    color: #e0bc6d;
    font-family: var(--serif);
    font-size: 13px;
}
.portal-login-features strong { font-size: 13px; }
.portal-login-features small {
    margin-top: 3px;
    color: rgba(255,255,255,.56);
    font-size: 11px;
    line-height: 1.4;
}

.portal-login-panel {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: clamp(28px, 6vw, 90px);
}

.portal-login-card {
    width: 100%;
    max-width: 430px;
}

.portal-login-card h2 {
    margin: 0 0 7px;
    color: var(--portal-green);
    font-family: var(--serif);
    font-size: 35px;
    font-weight: 500;
}

.portal-login-lead {
    margin: 0 0 28px;
    color: var(--portal-muted);
    font-size: 14px;
    line-height: 1.65;
}

.portal-form-field {
    display: block;
    margin-bottom: 16px;
}

.portal-form-field > span {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 7px;
    color: var(--portal-text);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .15px;
}

.portal-form-field small { color: var(--portal-muted); font-weight: 500; }

.portal-form-field input,
.portal-form-field textarea,
.portal-directory-search input,
.portal-friend-filter input,
.portal-search input {
    width: 100%;
    border: 1px solid var(--portal-border);
    outline: none;
    color: var(--portal-text);
    background: #fff;
    font: inherit;
    transition: border-color .18s, box-shadow .18s;
}

.portal-form-field input,
.portal-form-field textarea {
    padding: 12px 13px;
    border-radius: 9px;
    font-size: 14px;
}

.portal-form-field textarea { resize: vertical; line-height: 1.5; }

.portal-form-field input:focus,
.portal-form-field textarea:focus,
.portal-directory-search input:focus,
.portal-friend-filter input:focus,
.portal-search input:focus {
    border-color: var(--portal-green-2);
    box-shadow: 0 0 0 3px rgba(29, 103, 72, .11);
}

.portal-primary-button,
.portal-outline-button,
.portal-light-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 9px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    font-size: 13px;
    font-weight: 750;
    transition: transform .16s, background .16s, border-color .16s;
}

.portal-primary-button {
    width: 100%;
    color: #fff;
    background: var(--portal-green);
}
.portal-primary-button:hover { background: #0c3222; transform: translateY(-1px); }
.portal-primary-button:disabled { cursor: wait; opacity: .65; transform: none; }

.portal-outline-button {
    color: var(--portal-green);
    border-color: #b9cec2;
    background: #fff;
}
.portal-outline-button:hover { border-color: var(--portal-green-2); background: var(--portal-mint); }
.portal-outline-button.is-danger {
    border-color: #d9a39d;
    color: #9a3f36;
}
.portal-outline-button.is-danger:hover {
    border-color: #b95449;
    background: #fff2f0;
}

.portal-light-button {
    flex-shrink: 0;
    color: var(--portal-green);
    background: #fff;
}
.portal-light-button:hover { transform: translateY(-1px); background: #f8fbf9; }

.portal-login-help {
    margin: 20px 0 0;
    color: var(--portal-muted);
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
}

.portal-login-links {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--portal-border);
    font-size: 12px;
}
.portal-login-links a { color: var(--portal-green-2); }
.portal-login-links span { color: #a6b0aa; }

/* ---------- Application shell ---------- */
.student-portal-body {
    min-height: 100vh;
    color: var(--portal-text);
    background: var(--portal-bg);
}

.portal-topbar {
    position: sticky;
    z-index: 50;
    top: 0;
    display: grid;
    grid-template-columns: minmax(210px, 1fr) auto minmax(240px, 1fr) auto;
    align-items: center;
    gap: 22px;
    min-height: 72px;
    padding: 10px clamp(18px, 4vw, 52px);
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: #fff;
    background: rgba(18, 63, 44, .98);
    box-shadow: 0 4px 18px rgba(20, 61, 43, .13);
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    width: fit-content;
    color: #fff;
    text-decoration: none;
}
.portal-brand img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 3px 8px rgba(0,0,0,.2));
}
.portal-brand span { display: grid; line-height: 1.15; }
.portal-brand strong { font-family: var(--serif); font-size: 17px; }
.portal-brand small {
    margin-top: 3px;
    color: rgba(255,255,255,.58);
    font-size: 9.5px;
    letter-spacing: 1.15px;
    text-transform: uppercase;
}

.portal-nav { display: flex; align-self: stretch; }
.portal-nav-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0 14px;
    border: 0;
    color: rgba(255,255,255,.68);
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 650;
}
.portal-nav-button span { font-size: 17px; line-height: 1; }
.portal-nav-button:hover,
.portal-nav-button.is-active { color: #fff; }
.portal-nav-button::after {
    content: "";
    position: absolute;
    right: 14px;
    bottom: -10px;
    left: 14px;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: transparent;
}
.portal-nav-button.is-active::after { background: var(--portal-gold); }

.portal-search {
    position: relative;
    width: 100%;
    max-width: 320px;
    justify-self: end;
}
.portal-search span {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 13px;
    color: rgba(255,255,255,.62);
    font-size: 19px;
    transform: translateY(-53%);
}
.portal-search input {
    height: 38px;
    padding: 8px 13px 8px 39px;
    border-color: rgba(255,255,255,.12);
    border-radius: 999px;
    color: #fff;
    background: rgba(255,255,255,.1);
    font-size: 12.5px;
}
.portal-search input::placeholder { color: rgba(255,255,255,.54); }
.portal-search input:focus {
    border-color: rgba(255,255,255,.4);
    background: rgba(255,255,255,.15);
    box-shadow: none;
}

.portal-account { display: flex; align-items: center; gap: 9px; }
.portal-icon-button,
.portal-menu-button,
.portal-chat-back {
    position: relative;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    font-family: inherit;
}
.portal-icon-button {
    color: #fff;
    background: rgba(255,255,255,.11);
    font-size: 17px;
}
.portal-icon-button:hover { background: rgba(255,255,255,.18); }

.portal-count-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border: 2px solid var(--portal-green);
    border-radius: 10px;
    color: #fff;
    background: #bf493e;
    font-size: 9px;
    font-weight: 800;
    line-height: 14px;
}

.portal-shell {
    display: grid;
    grid-template-columns: minmax(210px, 250px) minmax(460px, 720px) minmax(260px, 310px);
    justify-content: center;
    gap: 20px;
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 24px 22px 60px;
}

.portal-profile-column,
.portal-network-column {
    position: sticky;
    top: 96px;
    align-self: start;
}

.social-card {
    overflow: hidden;
    margin-bottom: 18px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    background: var(--portal-card);
    box-shadow: var(--portal-shadow);
}

.social-card-heading,
.portal-page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.social-card-heading h2,
.portal-page-heading h2 {
    margin: 0;
    color: var(--portal-green);
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 600;
}
.social-card-heading .portal-eyebrow,
.portal-page-heading .portal-eyebrow { margin-bottom: 3px; }

.portal-text-button {
    padding: 0;
    border: 0;
    color: var(--portal-green-2);
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    font-weight: 750;
    white-space: nowrap;
}
.portal-text-button:hover { color: var(--portal-green); text-decoration: underline; }
.portal-muted { color: var(--portal-muted); font-size: 11.5px; }

/* ---------- Profile column ---------- */
.portal-profile-cover {
    height: 74px;
    background:
        radial-gradient(circle at 82% 20%, rgba(194, 146, 55, .4), transparent 26%),
        linear-gradient(130deg, #154531, #2b7254);
}

.portal-profile-content {
    padding: 0 18px 17px;
    text-align: center;
}

.portal-avatar {
    position: relative;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    font-family: var(--serif);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .4px;
}
.avatar-tone-1 { background: #276348; }
.avatar-tone-2 { background: #825b39; }
.avatar-tone-3 { background: #475d83; }
.avatar-tone-4 { background: #80546f; }
.avatar-tone-5 { background: #43727b; }

.portal-profile-avatar {
    width: 76px;
    height: 76px;
    margin: -39px auto 10px;
    border: 4px solid #fff;
    cursor: default;
    font-size: 23px;
    box-shadow: 0 5px 14px rgba(20,61,43,.18);
}

.portal-online-dot {
    position: absolute;
    right: 1px;
    bottom: 3px;
    width: 14px;
    height: 14px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #34a66b;
}

.portal-profile-content h1 {
    margin: 0 0 2px;
    color: var(--portal-text);
    font-size: 16px;
    line-height: 1.3;
}
.portal-profile-content > p {
    margin: 0;
    color: var(--portal-muted);
    font-size: 11px;
}

.portal-section-pill,
.portal-room-pill,
.portal-live-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-weight: 750;
}

.portal-section-pill {
    margin: 10px 0;
    padding: 4px 9px;
    color: var(--portal-green);
    background: var(--portal-mint);
    font-size: 10px;
}

.portal-profile-content .portal-profile-bio {
    min-height: 34px;
    margin: 4px 0 6px;
    color: #5e6d65;
    font-size: 11.5px;
    line-height: 1.48;
}

.portal-profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--portal-border);
}
.portal-profile-stats button {
    display: grid;
    justify-items: center;
    gap: 2px;
    padding: 13px 4px;
    border: 0;
    border-right: 1px solid var(--portal-border);
    background: #fff;
    cursor: pointer;
}
.portal-profile-stats button:last-child { border-right: 0; }
.portal-profile-stats button:hover { background: #f8faf9; }
.portal-profile-stats strong { color: var(--portal-green); font-size: 14px; }
.portal-profile-stats span { color: var(--portal-muted); font-size: 9px; text-transform: uppercase; }

.portal-identity-card { padding: 17px; }
.portal-identity-card h2 {
    margin: 0 0 14px;
    color: var(--portal-green);
    font-size: 13px;
}
.portal-identity-card dl { margin: 0 0 15px; }
.portal-identity-card dl div {
    display: grid;
    grid-template-columns: 65px 1fr;
    gap: 8px;
    padding: 7px 0;
    border-bottom: 1px solid #edf1ee;
    font-size: 10.5px;
}
.portal-identity-card dt { color: var(--portal-muted); }
.portal-identity-card dd { margin: 0; font-weight: 650; text-align: right; }
.portal-identity-card .portal-outline-button { width: 100%; min-height: 36px; padding: 7px; font-size: 11px; }

/* ---------- Main content ---------- */
.portal-panel[hidden] { display: none; }
.portal-panel.is-active { display: block; }

.portal-welcome-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    overflow: hidden;
    min-height: 168px;
    margin-bottom: 18px;
    padding: 28px 30px;
    border-radius: var(--portal-radius);
    color: #fff;
    background:
        radial-gradient(circle at 88% 25%, rgba(226, 188, 109, .28), transparent 24%),
        linear-gradient(125deg, #153f2e, #1d6748);
    box-shadow: 0 12px 28px rgba(20,61,43,.16);
}
.portal-welcome-card .portal-eyebrow { color: #e4c176; }
.portal-welcome-card h2 {
    margin: 0 0 8px;
    font-family: var(--serif);
    font-size: clamp(25px, 3vw, 35px);
    font-weight: 500;
}
.portal-welcome-card p {
    max-width: 520px;
    margin: 0;
    color: rgba(255,255,255,.7);
    font-size: 13px;
    line-height: 1.6;
}

.portal-overview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(220px, .88fr);
    gap: 18px;
}

.portal-next-card,
.portal-progress-card,
.portal-today-card,
.portal-discover-card {
    padding: 21px;
}

.portal-next-class {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 16px;
    align-items: center;
    min-height: 128px;
    padding-top: 17px;
}
.portal-date-block {
    display: grid;
    place-items: center;
    align-content: center;
    min-height: 84px;
    padding: 10px;
    border-radius: 12px;
    color: var(--portal-green);
    background: var(--portal-mint);
}
.portal-date-block strong { font-family: var(--serif); font-size: 20px; }
.portal-date-block span { margin-top: 2px; font-size: 9.5px; font-weight: 700; }

.portal-subject-code {
    color: var(--portal-green-2);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .7px;
    text-transform: uppercase;
}
.portal-next-class h3,
.portal-agenda h3,
.portal-day-classes h3,
.portal-grade-list h3 {
    margin: 3px 0 3px;
    color: var(--portal-text);
    font-size: 14px;
    line-height: 1.3;
}
.portal-next-class p,
.portal-agenda p,
.portal-day-classes p,
.portal-grade-list p {
    margin: 0;
    color: var(--portal-muted);
    font-size: 10.5px;
}
.portal-next-class small {
    display: block;
    margin-top: 7px;
    color: var(--portal-muted);
    font-size: 10px;
}

.portal-progress-card { text-align: center; }
.portal-progress-card .social-card-heading { text-align: left; }
.portal-gwa-ring {
    display: grid;
    place-items: center;
    width: 102px;
    height: 102px;
    margin: 18px auto 12px;
    border-radius: 50%;
    background:
        radial-gradient(closest-side, #fff 78%, transparent 80% 99%),
        conic-gradient(var(--portal-green-2) var(--progress), #e8eeea 0);
}
.portal-gwa-ring span { display: grid; }
.portal-gwa-ring strong { color: var(--portal-green); font-family: var(--serif); font-size: 23px; }
.portal-gwa-ring small { color: var(--portal-muted); font-size: 8.5px; text-transform: uppercase; }
.portal-progress-card > p { margin: 0; color: var(--portal-muted); font-size: 10.5px; }

.portal-empty-state {
    display: grid;
    place-items: center;
    min-height: 130px;
    padding: 22px;
    color: var(--portal-muted);
    text-align: center;
}
.portal-empty-state strong { color: var(--portal-text); font-size: 13px; }
.portal-empty-state span { max-width: 360px; margin-top: 4px; font-size: 11px; line-height: 1.5; }
.portal-empty-inline { min-height: 105px; }

.portal-agenda { margin-top: 13px; }
.portal-agenda article {
    display: grid;
    grid-template-columns: 72px 10px 1fr auto;
    gap: 10px;
    align-items: center;
    min-height: 64px;
    padding: 10px 0;
    border-top: 1px solid #edf1ee;
}
.portal-agenda article.is-current {
    margin: 0 -10px;
    padding-right: 10px;
    padding-left: 10px;
    border-radius: 10px;
    background: #f1f8f4;
}
.portal-agenda time { color: var(--portal-text); font-size: 10.5px; font-weight: 750; }
.portal-agenda-line { width: 2px; height: 36px; border-radius: 2px; background: #c6d9cd; }
.portal-agenda article.is-current .portal-agenda-line { background: var(--portal-green-2); }
.portal-live-pill {
    padding: 4px 8px;
    color: #14603d;
    background: #d9f2e3;
    font-size: 9px;
}

.portal-person-strip {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(126px, 1fr);
    gap: 10px;
    overflow-x: auto;
    margin-top: 16px;
    padding-bottom: 3px;
    scrollbar-width: thin;
}
.portal-person-mini {
    display: grid;
    justify-items: center;
    min-height: 160px;
    padding: 15px 10px 12px;
    border: 1px solid var(--portal-border);
    border-radius: 12px;
    text-align: center;
}
.portal-person-mini .portal-avatar { width: 48px; height: 48px; cursor: default; }
.portal-person-mini strong {
    align-self: end;
    max-width: 118px;
    overflow: hidden;
    margin-top: 9px;
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-person-mini small {
    max-width: 118px;
    overflow: hidden;
    color: var(--portal-muted);
    font-size: 9px;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-person-mini button {
    align-self: end;
    width: 100%;
    margin-top: 9px;
    padding: 6px 8px;
    border: 1px solid #b9cec2;
    border-radius: 7px;
    color: var(--portal-green);
    background: #fff;
    cursor: pointer;
    font-size: 9.5px;
    font-weight: 750;
}
.portal-person-mini button:hover { background: var(--portal-mint); }
.portal-person-mini button:disabled { cursor: default; opacity: .65; }

/* ---------- Schedule and grade panels ---------- */
.portal-page-card { padding: 25px; }
.portal-page-heading { margin-bottom: 22px; }
.portal-page-heading p { margin: 5px 0 0; color: var(--portal-muted); font-size: 11.5px; }
.portal-grade-summary {
    display: grid;
    min-width: 65px;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--portal-green);
    background: var(--portal-mint);
    text-align: center;
}
.portal-grade-summary strong { font-family: var(--serif); font-size: 20px; }
.portal-grade-summary span { font-size: 8px; letter-spacing: .8px; text-transform: uppercase; }

.portal-week-list { display: grid; gap: 20px; }
.portal-day-title {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: center;
    margin-bottom: 8px;
}
.portal-day-title strong { color: var(--portal-green); font-family: var(--serif); font-size: 16px; }
.portal-day-title span { height: 1px; background: var(--portal-border); }
.portal-day-classes { display: grid; gap: 7px; }
.portal-day-classes article {
    display: grid;
    grid-template-columns: 92px 1fr auto;
    gap: 15px;
    align-items: center;
    padding: 13px 14px;
    border: 1px solid #e7ece9;
    border-radius: 11px;
    background: #fbfcfb;
}
.portal-day-classes time { color: var(--portal-green); font-size: 10.5px; font-weight: 800; }
.portal-day-classes time small { display: block; margin-top: 2px; color: var(--portal-muted); font-size: 8.5px; font-weight: 500; }
.portal-room-pill { padding: 5px 9px; color: #59675f; background: #eef2ef; font-size: 9px; }

.portal-grade-list { display: grid; gap: 8px; }
.portal-grade-list article {
    display: grid;
    grid-template-columns: 52px 1fr auto;
    gap: 13px;
    align-items: center;
    padding: 13px 14px;
    border: 1px solid #e6ece8;
    border-radius: 11px;
}
.portal-grade-mark {
    display: grid;
    place-items: center;
    width: 47px;
    height: 47px;
    border-radius: 10px;
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
}
.portal-grade-mark.is-pass { color: #175b3a; background: #e1f1e7; }
.portal-grade-mark.is-fail { color: #84372e; background: #f6e6e3; }
.portal-grade-mark.is-pending { color: #6b6d66; background: #eff1ed; }
.portal-grade-remark { color: var(--portal-muted); font-size: 10px; font-weight: 700; }
.portal-grade-detail { min-width: 0; }
.portal-period-grades {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}
.portal-period-grades span {
    display: inline-flex;
    gap: 5px;
    align-items: baseline;
    padding: 4px 7px;
    border: 1px solid #e2e8e4;
    border-radius: 7px;
    background: #f8faf8;
}
.portal-period-grades small {
    color: var(--portal-muted);
    font-size: 8px;
    font-weight: 650;
    letter-spacing: .45px;
    text-transform: uppercase;
}
.portal-period-grades strong {
    color: var(--portal-green);
    font-size: 10px;
}

/* ---------- People directory ---------- */
.portal-directory-search,
.portal-friend-filter {
    position: relative;
    display: block;
}
.portal-directory-search { margin-bottom: 18px; }
.portal-directory-search span,
.portal-friend-filter span {
    position: absolute;
    top: 50%;
    left: 12px;
    color: #7b8981;
    font-size: 18px;
    transform: translateY(-53%);
}
.portal-directory-search input {
    height: 44px;
    padding: 9px 13px 9px 39px;
    border-radius: 10px;
    background: #fafcfa;
    font-size: 12.5px;
}
.portal-people-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.portal-person-card {
    position: relative;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 11px;
    align-items: center;
    min-height: 112px;
    padding: 13px;
    border: 1px solid var(--portal-border);
    border-radius: 12px;
    background: #fff;
}
.portal-person-card .portal-avatar { width: 48px; height: 48px; cursor: default; }
.portal-person-card-info { min-width: 0; }
.portal-person-card strong,
.portal-friend-row strong,
.portal-request-row strong {
    display: block;
    overflow: hidden;
    font-size: 11.5px;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-person-card small,
.portal-friend-row small,
.portal-request-row small {
    display: block;
    overflow: hidden;
    margin-top: 2px;
    color: var(--portal-muted);
    font-size: 9.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.portal-person-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 7px;
}
.portal-person-actions button {
    flex: 1;
    min-height: 30px;
    padding: 5px 9px;
    border: 1px solid #b9cec2;
    border-radius: 7px;
    color: var(--portal-green);
    background: #fff;
    cursor: pointer;
    font-size: 9.5px;
    font-weight: 750;
}
.portal-person-actions button.is-primary { color: #fff; border-color: var(--portal-green); background: var(--portal-green); }
.portal-person-actions button:hover { background: var(--portal-mint); }
.portal-person-actions button.is-primary:hover { background: #0d3525; }
.portal-person-actions button:disabled { cursor: default; color: var(--portal-muted); border-color: #e0e6e2; background: #f4f6f4; }

/* ---------- Network column ---------- */
.portal-network-card { padding: 17px; }
.portal-network-card .social-card-heading h2 { font-size: 16px; }
.portal-small-count {
    display: grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 11px;
    color: var(--portal-green);
    background: var(--portal-mint);
    font-size: 9.5px;
    font-weight: 800;
}
.portal-request-list,
.portal-friend-list { margin-top: 12px; }
.portal-request-row,
.portal-friend-row {
    display: grid;
    grid-template-columns: 39px minmax(0, 1fr);
    gap: 9px;
    align-items: center;
    padding: 8px 0;
    border-top: 1px solid #edf1ee;
}
.portal-request-row:first-child,
.portal-friend-row:first-child { border-top: 0; }
.portal-request-row .portal-avatar,
.portal-friend-row .portal-avatar { width: 39px; height: 39px; cursor: default; font-size: 12px; }
.portal-request-actions {
    grid-column: 2;
    display: flex;
    gap: 5px;
    margin-top: -2px;
}
.portal-request-actions button {
    padding: 4px 8px;
    border: 1px solid var(--portal-border);
    border-radius: 6px;
    color: var(--portal-muted);
    background: #fff;
    cursor: pointer;
    font-size: 8.5px;
    font-weight: 750;
}
.portal-request-actions button:first-child { color: #fff; border-color: var(--portal-green); background: var(--portal-green); }

.portal-friend-filter { margin: 12px 0 4px; }
.portal-friend-filter input {
    height: 34px;
    padding: 7px 10px 7px 33px;
    border-radius: 8px;
    background: #f8faf8;
    font-size: 10.5px;
}
.portal-friend-filter span { left: 10px; font-size: 15px; }
.portal-friend-row {
    position: relative;
    width: 100%;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    color: inherit;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
}
.portal-friend-row:hover { background: #f8faf8; }
.portal-friend-row > span:last-child { min-width: 0; }
.portal-friend-preview { color: var(--portal-muted); font-size: 9px; }
.portal-friend-preview.is-unread { color: var(--portal-text); font-weight: 700; }
.portal-unread-dot {
    position: absolute;
    top: 50%;
    right: 2px;
    display: grid;
    place-items: center;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    border-radius: 9px;
    color: #fff;
    background: var(--portal-green-2);
    font-size: 8px;
    font-weight: 800;
    transform: translateY(-50%);
}
.portal-online-badge {
    position: absolute;
    right: -1px;
    bottom: 0;
    width: 11px;
    height: 11px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #36a66b;
}
.portal-community-note {
    margin: 4px 10px;
    color: #7b8881;
    font-size: 9.5px;
    line-height: 1.5;
    text-align: center;
}

/* ---------- Chat ---------- */
.portal-chat {
    position: fixed;
    z-index: 100;
    right: 24px;
    bottom: 0;
    display: grid;
    grid-template-rows: auto minmax(180px, 1fr) auto auto;
    width: min(390px, calc(100vw - 32px));
    height: min(620px, calc(100vh - 92px));
    overflow: hidden;
    border: 1px solid #cfdbd4;
    border-bottom: 0;
    border-radius: 17px 17px 0 0;
    background: #fff;
    box-shadow: 0 18px 60px rgba(15, 48, 34, .24);
    transform: translateY(calc(100% + 15px));
    visibility: hidden;
    transition: transform .22s ease, visibility .22s;
}
.portal-chat.is-open { visibility: visible; transform: translateY(0); }
.portal-chat-header {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    gap: 10px;
    align-items: center;
    min-height: 64px;
    padding: 10px 13px;
    border-bottom: 1px solid var(--portal-border);
}
.portal-chat-header .portal-avatar { width: 40px; height: 40px; cursor: default; }
.portal-chat-header > div:nth-child(3) { display: grid; min-width: 0; }
.portal-chat-header strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.portal-chat-header span { color: var(--portal-muted); font-size: 9.5px; }
.portal-chat-back,
.portal-menu-button { color: var(--portal-muted); background: transparent; }
.portal-chat-back:hover,
.portal-menu-button:hover { color: var(--portal-green); background: var(--portal-mint); }
.portal-chat-back { display: none; font-size: 17px; }
.portal-menu-button { font-size: 13px; letter-spacing: 1px; }

.portal-chat-messages {
    overflow-y: auto;
    padding: 18px 14px;
    background: #f8faf8;
    scrollbar-width: thin;
}
.portal-message {
    display: flex;
    margin: 4px 0;
}
.portal-message.is-mine { justify-content: flex-end; }
.portal-message-bubble {
    max-width: 78%;
    padding: 9px 11px;
    border: 1px solid #e1e7e3;
    border-radius: 4px 14px 14px;
    color: var(--portal-text);
    background: #fff;
    font-size: 11.5px;
    line-height: 1.42;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.portal-message.is-mine .portal-message-bubble {
    border-color: var(--portal-green-2);
    border-radius: 14px 4px 14px 14px;
    color: #fff;
    background: var(--portal-green-2);
}
.portal-message-time {
    display: block;
    margin-top: 4px;
    color: #89958f;
    font-size: 7.5px;
    text-align: right;
}
.portal-message.is-mine .portal-message-time { color: rgba(255,255,255,.6); }
.portal-message-copy { display: block; }
.portal-message-meta {
    display: flex;
    justify-content: flex-end;
    gap: 7px;
    align-items: center;
    margin-top: 4px;
}
.portal-message-meta .portal-message-time { margin-top: 0; }
.portal-message-unsend {
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
    cursor: pointer;
    font-size: 7.5px;
    text-decoration: underline;
    opacity: .68;
}
.portal-message-unsend:hover { opacity: 1; }
.portal-message.is-unsent .portal-message-bubble {
    border-style: dashed;
    color: #748078;
    background: #f5f7f6;
    font-style: italic;
}
.portal-message.is-mine.is-unsent .portal-message-bubble {
    border-color: #b8c6be;
    color: #647068;
}
.portal-chat-empty {
    display: grid;
    place-items: center;
    align-content: center;
    height: 100%;
    color: var(--portal-muted);
    text-align: center;
}
.portal-chat-empty .portal-avatar { width: 58px; height: 58px; margin-bottom: 10px; cursor: default; }
.portal-chat-empty strong { color: var(--portal-text); font-size: 12px; }
.portal-chat-empty span { max-width: 220px; margin-top: 4px; font-size: 10px; line-height: 1.5; }
.portal-chat-typing { padding: 5px 13px; color: var(--portal-muted); background: #f8faf8; font-size: 9px; }
.portal-chat-compose {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 8px;
    align-items: end;
    padding: 10px;
    border-top: 1px solid var(--portal-border);
}
.portal-chat-compose textarea {
    width: 100%;
    max-height: 96px;
    padding: 9px 11px;
    border: 1px solid var(--portal-border);
    border-radius: 18px;
    outline: none;
    resize: none;
    background: #f4f7f5;
    font: inherit;
    font-size: 11.5px;
    line-height: 1.35;
}
.portal-chat-compose textarea:focus { border-color: var(--portal-green-2); background: #fff; }
.portal-chat-compose button {
    min-width: 54px;
    height: 34px;
    padding: 0 11px;
    border: 0;
    border-radius: 17px;
    color: #fff;
    background: var(--portal-green);
    cursor: pointer;
    font-size: 10px;
    font-weight: 750;
}
.portal-chat-compose button:disabled { cursor: wait; opacity: .6; }
.portal-chat-scrim { position: fixed; z-index: 90; inset: 0; background: rgba(9,30,21,.32); }

/* ---------- Settings and feedback ---------- */
.portal-settings-dialog {
    width: min(480px, calc(100vw - 28px));
    max-height: calc(100vh - 40px);
    padding: 22px;
    border: 1px solid var(--portal-border);
    border-radius: 16px;
    color: var(--portal-text);
    background: #fff;
    box-shadow: 0 25px 80px rgba(15,48,34,.28);
}
.portal-settings-dialog::backdrop { background: rgba(9,30,21,.42); backdrop-filter: blur(2px); }
.portal-dialog-head {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 20px;
}
.portal-dialog-head h2 { margin: 0; color: var(--portal-green); font-family: var(--serif); font-size: 23px; }
.portal-dialog-head button {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    color: var(--portal-muted);
    background: #f0f3f1;
    cursor: pointer;
    font-size: 21px;
}
.portal-settings-dialog hr { margin: 22px 0; border: 0; border-top: 1px solid var(--portal-border); }
.portal-settings-dialog summary { cursor: pointer; color: var(--portal-green); font-size: 12px; font-weight: 750; }
.portal-security-form { margin-top: 15px; }
.portal-security-form .portal-outline-button { width: 100%; }
.portal-signout-form { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--portal-border); text-align: center; }
.portal-signout-form button { border: 0; color: #9b3e34; background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; }

.portal-toast {
    position: fixed;
    z-index: 150;
    right: 24px;
    bottom: 24px;
    max-width: 340px;
    padding: 11px 15px;
    border-radius: 10px;
    color: #fff;
    background: #183d2d;
    box-shadow: 0 12px 35px rgba(12,43,29,.25);
    font-size: 11.5px;
}
.portal-toast.is-error { background: #893b32; }

.portal-loading-line,
.portal-loading-row span {
    overflow: hidden;
    border-radius: 8px;
    background: linear-gradient(90deg, #edf1ee 25%, #f8faf8 50%, #edf1ee 75%);
    background-size: 200% 100%;
    animation: portal-shimmer 1.3s infinite linear;
}
.portal-loading-line { height: 52px; margin: 7px 0; }
.portal-loading-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
}
.portal-loading-row span { min-height: 130px; }
@keyframes portal-shimmer { to { background-position: -200% 0; } }

.portal-small-empty { padding: 18px 6px; color: var(--portal-muted); font-size: 10px; line-height: 1.5; text-align: center; }

button:focus-visible,
.portal-outline-button:focus-visible,
.portal-brand:focus-visible {
    outline: 3px solid rgba(194,146,55,.58);
    outline-offset: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1160px) {
    .portal-topbar { grid-template-columns: auto 1fr auto; }
    .portal-search { display: none; }
    .portal-shell { grid-template-columns: 220px minmax(440px, 700px); }
    .portal-network-column {
        position: static;
        grid-column: 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }
    .portal-network-column .social-card { margin-bottom: 0; }
    .portal-community-note { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
    .portal-login-shell { grid-template-columns: 1fr; }
    .portal-login-story { min-height: auto; padding: 30px 26px 36px; }
    .portal-login-copy { margin: 65px 0 45px; }
    .portal-login-copy h1 { font-size: clamp(35px, 8vw, 54px); }
    .portal-login-panel { min-height: auto; padding: 52px 24px; }

    .portal-topbar {
        grid-template-columns: 1fr auto;
        gap: 10px;
        min-height: 64px;
        padding: 8px 14px;
    }
    .portal-brand img { width: 42px; height: 42px; }
    .portal-brand strong { font-size: 15px; }
    .portal-nav {
        position: fixed;
        z-index: 70;
        right: 0;
        bottom: 0;
        left: 0;
        justify-content: space-around;
        min-height: 58px;
        border-top: 1px solid var(--portal-border);
        background: rgba(255,255,255,.97);
        box-shadow: 0 -5px 20px rgba(20,61,43,.08);
    }
    .portal-nav-button {
        flex: 1;
        justify-content: center;
        padding: 8px 4px;
        color: var(--portal-muted);
        font-size: 9px;
    }
    .portal-nav-button span { font-size: 19px; }
    .portal-nav-button:hover,
    .portal-nav-button.is-active { color: var(--portal-green); }
    .portal-nav-button::after {
        top: 0;
        right: 20%;
        bottom: auto;
        left: 20%;
        height: 2px;
    }
    .portal-nav-button.is-active::after { background: var(--portal-green-2); }

    .portal-shell {
        grid-template-columns: minmax(0, 1fr);
        max-width: 720px;
        padding: 16px 13px 85px;
    }
    .portal-profile-column { position: static; order: 2; }
    .portal-main-column { order: 1; }
    .portal-network-column {
        grid-column: auto;
        order: 3;
    }
    .portal-profile-column {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }
    .portal-profile-column .social-card { margin-bottom: 0; }
    .student-portal-body.portal-groups-active .portal-profile-column,
    .student-portal-body.portal-groups-active .portal-network-column {
        display: none;
    }
}

@media (max-width: 620px) {
    .portal-login-story { padding: 24px 20px 30px; }
    .portal-login-brand img { width: 58px; height: 58px; }
    .portal-login-brand strong { font-size: 15px; }
    .portal-login-brand small { font-size: 8px; }
    .portal-login-copy { margin: 52px 0 38px; }
    .portal-login-copy h1 { font-size: 36px; letter-spacing: -.7px; }
    .portal-login-copy p { font-size: 14px; }
    .portal-login-features { grid-template-columns: 1fr; }
    .portal-login-features div { padding: 10px 0; }
    .portal-login-panel { padding: 42px 20px; }
    .portal-login-card h2 { font-size: 30px; }

    .portal-brand small { display: none; }
    .portal-account { gap: 5px; }
    .portal-icon-button { width: 35px; height: 35px; }
    .portal-account > .portal-avatar { width: 36px; height: 36px; }

    .portal-shell { padding: 11px 9px 78px; }
    .portal-welcome-card {
        display: grid;
        min-height: 205px;
        padding: 23px 20px;
    }
    .portal-welcome-card h2 { font-size: 27px; }
    .portal-welcome-card .portal-light-button { width: fit-content; }
    .portal-overview-grid { grid-template-columns: 1fr; }
    .portal-profile-column,
    .portal-network-column { grid-template-columns: 1fr; }
    .portal-network-column .social-card { margin-bottom: 0; }
    .portal-next-card,
    .portal-progress-card,
    .portal-today-card,
    .portal-discover-card,
    .portal-page-card { padding: 17px; }
    .portal-people-grid { grid-template-columns: 1fr; }
    .portal-day-classes article { grid-template-columns: 78px 1fr; gap: 10px; }
    .portal-room-pill { grid-column: 2; width: fit-content; }
    .portal-grade-list article { grid-template-columns: 47px 1fr; }
    .portal-grade-remark { grid-column: 2; }
    .portal-page-heading { align-items: flex-start; flex-wrap: wrap; }
    .portal-page-heading .portal-outline-button { width: 100%; }
    .portal-agenda article { grid-template-columns: 63px 7px 1fr; }
    .portal-agenda .portal-live-pill { grid-column: 3; width: fit-content; }

    .portal-chat {
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
        border-radius: 0;
        transform: translateX(100%);
    }
    .portal-chat.is-open { transform: translateX(0); }
    .portal-chat-back { display: grid; }
    .portal-chat-scrim { display: none !important; }
    .portal-toast { right: 12px; bottom: 70px; left: 12px; max-width: none; }
    .portal-settings-dialog {
        width: 100%;
        max-width: none;
        max-height: 92vh;
        margin: auto 0 0;
        padding: 20px 16px calc(22px + env(safe-area-inset-bottom));
        border-radius: 20px 20px 0 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .portal-chat,
    .portal-primary-button,
    .portal-outline-button,
    .portal-light-button { transition: none; }
    .portal-loading-line,
    .portal-loading-row span { animation: none; }
}

/* ---------- Profile photos and study groups ---------- */
.portal-avatar {
    overflow: visible;
}

.portal-avatar > img,
.portal-photo-preview > img {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    object-fit: cover;
}

.portal-avatar > img {
    display: block;
}

.portal-avatar .portal-online-badge,
.portal-avatar .portal-online-dot {
    z-index: 2;
}

.portal-compact-button {
    width: auto;
    min-height: 34px;
    padding: 8px 13px;
    font-size: 10.5px;
}

.portal-photo-form {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 16px;
    align-items: center;
}

.portal-photo-preview {
    width: 80px;
    height: 80px;
    cursor: default;
    font-size: 23px;
    box-shadow: 0 5px 16px rgba(20, 61, 43, .14);
}

.portal-photo-copy {
    display: grid;
    gap: 5px;
}

.portal-photo-copy > strong {
    color: var(--portal-text);
    font-size: 13px;
}

.portal-photo-copy > span {
    color: var(--portal-muted);
    font-size: 10px;
    line-height: 1.5;
}

.portal-photo-actions,
.portal-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-top: 5px;
}

.portal-photo-actions .portal-outline-button {
    display: inline-flex;
    width: auto;
    min-height: 34px;
    cursor: pointer;
}

.portal-groups-heading > div > p,
.portal-group-workspace-head p {
    margin: 5px 0 0;
    color: var(--portal-muted);
    font-size: 11px;
    line-height: 1.5;
}

.portal-group-create-form {
    display: grid;
    grid-template-columns: minmax(180px, .8fr) minmax(220px, 1.2fr);
    gap: 12px 14px;
    margin: 18px 0;
    padding: 15px;
    border: 1px solid #cfe0d6;
    border-radius: 13px;
    background: #f5faf7;
}

.portal-group-create-form[hidden] {
    display: none;
}

.portal-group-create-form .portal-form-field {
    margin: 0;
}

.portal-group-create-form .portal-form-actions,
.portal-group-create-form > p {
    grid-column: 1 / -1;
}

.portal-group-create-form > p {
    margin: -2px 0 0;
    color: var(--portal-muted);
    font-size: 9.5px;
}

.portal-group-invites {
    display: grid;
    gap: 8px;
    margin: 18px 0;
    padding: 12px;
    border: 1px solid #e5d7b7;
    border-radius: 13px;
    background: #fffaf0;
}

.portal-group-invites[hidden] {
    display: none;
}

.portal-group-invite-heading {
    color: #705421;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .7px;
    text-transform: uppercase;
}

.portal-group-invite-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid rgba(194, 146, 55, .2);
}

.portal-group-invite-row .portal-avatar {
    width: 38px;
    height: 38px;
    cursor: default;
    font-size: 11px;
}

.portal-group-invite-row > div:nth-child(2) {
    display: grid;
    min-width: 0;
}

.portal-group-invite-row strong {
    overflow: hidden;
    color: var(--portal-text);
    font-size: 11.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-group-invite-row span {
    color: var(--portal-muted);
    font-size: 9.5px;
}

.portal-group-invite-row > div:last-child {
    display: flex;
    gap: 6px;
}

.portal-groups-layout {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    min-height: 460px;
    margin-top: 18px;
    overflow: hidden;
    border: 1px solid var(--portal-border);
    border-radius: 14px;
    background: #fff;
}

.portal-group-list-panel {
    min-width: 0;
    padding: 12px 9px;
    border-right: 1px solid var(--portal-border);
    background: #f7f9f8;
}

.portal-group-list-head,
.portal-group-subhead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.portal-group-list-head {
    padding: 0 6px 9px;
    color: var(--portal-green);
    font-size: 10.5px;
}

.portal-group-list-head span,
.portal-group-subhead span {
    color: var(--portal-muted);
    font-size: 9.5px;
}

.portal-group-list {
    display: grid;
    gap: 5px;
}

.portal-group-list-item {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
    align-items: center;
    width: 100%;
    padding: 8px;
    border: 0;
    border-radius: 10px;
    color: var(--portal-text);
    background: transparent;
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.portal-group-list-item:hover,
.portal-group-list-item.is-active {
    background: #e6f0ea;
}

.portal-group-list-icon {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    color: #fff;
    background: linear-gradient(145deg, var(--portal-green-2), var(--portal-green));
    font-family: var(--serif);
    font-size: 13px;
    font-weight: 700;
}

.portal-group-list-item > span:last-child {
    display: grid;
    min-width: 0;
}

.portal-group-list-item strong,
.portal-group-list-item small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-group-list-item strong {
    font-size: 10.5px;
}

.portal-group-list-item small {
    margin-top: 2px;
    color: var(--portal-muted);
    font-size: 8.5px;
}

.portal-group-empty {
    display: grid;
    place-content: center;
    justify-items: center;
    padding: 35px;
    text-align: center;
}

.portal-group-empty[hidden],
.portal-group-workspace[hidden] {
    display: none;
}

.portal-group-empty-icon {
    display: grid;
    place-items: center;
    width: 55px;
    height: 55px;
    margin-bottom: 12px;
    border-radius: 18px;
    color: var(--portal-green-2);
    background: var(--portal-mint);
    font-size: 24px;
}

.portal-group-empty strong {
    color: var(--portal-green);
    font-family: var(--serif);
    font-size: 17px;
}

.portal-group-empty p {
    max-width: 290px;
    margin: 6px 0 0;
    color: var(--portal-muted);
    font-size: 10.5px;
    line-height: 1.6;
}

.portal-group-workspace {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.portal-group-workspace-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 17px 11px;
}

.portal-group-workspace-head h3 {
    margin: 0;
    color: var(--portal-green);
    font-family: var(--serif);
    font-size: 19px;
}

.portal-group-members-block {
    padding: 0 17px 12px;
}

.portal-group-subhead {
    margin-bottom: 8px;
    color: var(--portal-text);
    font-size: 10px;
}

.portal-group-members {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 3px;
    scrollbar-width: thin;
}

.portal-group-member {
    display: grid;
    flex: 0 0 42px;
    justify-items: center;
    gap: 3px;
}

.portal-group-member .portal-avatar {
    width: 35px;
    height: 35px;
    cursor: default;
    font-size: 10px;
}

.portal-group-member small {
    width: 42px;
    overflow: hidden;
    color: var(--portal-muted);
    font-size: 8px;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portal-group-owner-tools {
    display: flex;
    gap: 8px;
    align-items: end;
    padding: 11px 17px;
    border-top: 1px solid var(--portal-border);
    background: #f9fbfa;
}

.portal-group-owner-tools[hidden] {
    display: none;
}

.portal-group-owner-tools label {
    display: grid;
    flex: 1;
    gap: 4px;
}

.portal-group-owner-tools label > span {
    color: var(--portal-muted);
    font-size: 9px;
    font-weight: 700;
}

.portal-group-owner-tools select {
    width: 100%;
    min-height: 35px;
    border: 1px solid #cfdad4;
    border-radius: 8px;
    color: var(--portal-text);
    background: #fff;
    font: inherit;
    font-size: 10px;
}

.portal-group-ai-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    margin: 11px 17px 0;
    padding: 13px;
    border: 1px solid #bcd7c7;
    border-radius: 14px;
    background:
        radial-gradient(circle at 92% 8%, rgba(214, 170, 62, .14), transparent 35%),
        linear-gradient(120deg, #edf8f1, #fffdfa);
    box-shadow: inset 3px 0 0 var(--portal-green-2);
}

.portal-group-ai-copy {
    min-width: 0;
}

.portal-group-ai-kicker {
    display: block;
    margin-bottom: 2px;
    color: #738078;
    font-size: 7.5px;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.portal-group-ai-heading {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 9px;
    align-items: center;
}

.portal-group-ai-heading strong {
    color: var(--portal-green);
    font-size: 12px;
}

.portal-group-ai-heading > span {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    color: var(--portal-green-2);
    font-size: 9.5px;
    font-weight: 750;
}

.portal-group-ai-heading > span::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 3px rgba(41, 121, 83, .11);
    content: "";
}

.portal-group-ai-heading > span[data-status="working"],
.portal-group-ai-heading > span[data-status="recharging"] {
    color: #8b661f;
}

.portal-group-ai-heading > span[data-status="busy"],
.portal-group-ai-heading > span[data-status="resting"] {
    color: #7d817e;
}

.portal-group-ai-copy > p {
    margin: 3px 0 7px;
    color: var(--portal-muted);
    font-size: 8.5px;
    line-height: 1.4;
}

.portal-group-ai-copy > p b {
    color: var(--portal-green-2);
}

.portal-group-ai-usage {
    display: grid;
    grid-template-columns: minmax(80px, 130px) auto;
    gap: 3px 8px;
    align-items: center;
}

.portal-group-ai-meter {
    display: block;
    height: 5px;
    overflow: hidden;
    border-radius: 999px;
    background: #dce7e0;
}

.portal-group-ai-meter > i {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--portal-green-2), var(--portal-gold));
    transition: width .25s ease;
}

.portal-group-ai-usage > small {
    color: #55655c;
    font-size: 7.8px;
    font-weight: 750;
}

.portal-group-ai-usage > .portal-group-ai-pokes,
.portal-group-ai-usage > small:last-child {
    grid-column: 1 / -1;
    color: var(--portal-muted);
    font-weight: 600;
}

.portal-group-ai-usage > .portal-group-ai-pokes {
    color: #42584b;
    font-weight: 750;
}

.portal-group-ai-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: stretch;
}

.portal-group-ai-actions button {
    min-width: 94px;
    white-space: nowrap;
}

.portal-group-ai-robot {
    position: relative;
    display: block;
    width: 36px;
    height: 32px;
    border: 2px solid #fff;
    border-radius: 12px;
    background: var(--portal-green-2);
    box-shadow: 0 4px 10px rgba(20, 61, 43, .15), 0 0 0 0 rgba(39, 126, 84, .18);
    animation: portal-ai-presence 3.2s ease-out infinite;
}

.portal-group-ai-robot::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 16px;
    width: 2px;
    height: 7px;
    background: var(--portal-green-2);
}

.portal-group-ai-robot::after {
    content: "";
    position: absolute;
    top: -9px;
    left: 14px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--portal-gold);
}

.portal-group-ai-robot i {
    position: absolute;
    top: 10px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #fff;
    animation: portal-ai-blink 5s infinite;
}

.portal-group-ai-robot i:first-child { left: 8px; }
.portal-group-ai-robot i:nth-child(2) { right: 8px; }
.portal-group-ai-robot b {
    position: absolute;
    right: 11px;
    bottom: 6px;
    left: 11px;
    height: 5px;
    border-bottom: 2px solid #fff;
    border-radius: 50%;
}

@keyframes portal-ai-blink {
    0%, 45%, 48%, 100% { transform: scaleY(1); }
    46%, 47% { transform: scaleY(.15); }
}

@keyframes portal-ai-presence {
    0%, 52%, 100% { box-shadow: 0 4px 10px rgba(20, 61, 43, .15), 0 0 0 0 rgba(39, 126, 84, .16); }
    70% { box-shadow: 0 4px 10px rgba(20, 61, 43, .15), 0 0 0 7px rgba(39, 126, 84, 0); }
}

.portal-group-safety-note {
    margin: 7px 18px 10px;
    color: var(--portal-muted);
    font-size: 8px;
    line-height: 1.45;
}

.portal-group-messages {
    min-height: 220px;
    max-height: 330px;
    overflow-y: auto;
    padding: 12px 17px;
    border-top: 1px solid var(--portal-border);
    background: #fbfcfb;
    scrollbar-width: thin;
}

.portal-group-message {
    display: grid;
    grid-template-columns: 31px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
    margin-bottom: 11px;
}

.portal-group-message .portal-avatar,
.portal-group-message-avatar {
    width: 31px;
    height: 31px;
    cursor: default;
    font-size: 9px;
}

.portal-group-message-avatar {
    display: grid;
    place-items: center;
    border-radius: 11px;
    color: #fff;
    background: var(--portal-green-2);
    font-size: 8px;
    font-weight: 850;
}

.portal-group-message > div {
    min-width: 0;
}

.portal-group-message-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 3px;
}

.portal-group-message-meta strong {
    color: var(--portal-text);
    font-size: 9.5px;
}

.portal-group-message-meta time {
    color: #8a9790;
    font-size: 8px;
}

.portal-group-message p {
    display: inline-block;
    max-width: min(90%, 430px);
    margin: 0;
    padding: 8px 10px;
    border: 1px solid #e0e6e2;
    border-radius: 4px 12px 12px;
    color: #29352f;
    background: #fff;
    font-size: 10.5px;
    line-height: 1.48;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.portal-group-message.is-mine {
    grid-template-columns: minmax(0, 1fr) 31px;
}

.portal-group-message.is-mine > .portal-avatar {
    grid-column: 2;
    grid-row: 1;
}

.portal-group-message.is-mine > div {
    grid-column: 1;
    grid-row: 1;
    text-align: right;
}

.portal-group-message.is-mine .portal-group-message-meta {
    justify-content: flex-end;
}

.portal-group-message.is-mine p {
    border-color: #c8dfd2;
    border-radius: 12px 4px 12px 12px;
    color: #143d2c;
    background: #e7f2eb;
    text-align: left;
}

.portal-group-message.is-ai p {
    border-color: #e4d6b8;
    background: #fffbf2;
}

.portal-group-message.is-unsent p {
    border-style: dashed;
    border-color: #cbd5cf;
    color: #758078;
    background: #f7f8f7;
    font-style: italic;
}

.portal-group-message-unsend {
    padding: 0;
    border: 0;
    color: var(--portal-muted);
    background: transparent;
    cursor: pointer;
    font-size: 8px;
    text-decoration: underline;
}

.portal-group-message-empty {
    display: grid;
    justify-items: center;
    padding: 35px 20px;
    color: var(--portal-muted);
    text-align: center;
}

.portal-group-message-empty > span {
    margin-bottom: 7px;
    color: var(--portal-green-2);
    font-size: 22px;
}

.portal-group-message-empty strong {
    color: var(--portal-text);
    font-size: 11px;
}

.portal-group-message-empty small {
    max-width: 280px;
    margin-top: 4px;
    font-size: 9px;
    line-height: 1.5;
}

.portal-group-typing {
    padding: 6px 17px;
    color: #7a5d25;
    background: #fff9ed;
    font-size: 9px;
}

.portal-group-compose {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    align-items: end;
    padding: 10px 13px;
    border-top: 1px solid var(--portal-border);
}

.portal-group-compose textarea {
    width: 100%;
    min-height: 36px;
    max-height: 96px;
    padding: 8px 11px;
    resize: none;
    border: 1px solid #ccd9d2;
    border-radius: 18px;
    color: var(--portal-text);
    background: #f7faf8;
    font: inherit;
    font-size: 10.5px;
    line-height: 1.45;
}

.portal-group-compose textarea:focus {
    border-color: var(--portal-green-2);
    background: #fff;
    outline: none;
}

.portal-group-compose button {
    min-width: 58px;
    height: 36px;
    border: 0;
    border-radius: 18px;
    color: #fff;
    background: var(--portal-green);
    cursor: pointer;
    font-size: 10px;
    font-weight: 800;
}

.portal-group-compose button:disabled {
    cursor: wait;
    opacity: .6;
}

.portal-emoji-control {
    position: relative;
    align-self: end;
}

.portal-chat-compose .portal-emoji-toggle,
.portal-group-compose .portal-emoji-toggle {
    display: grid;
    place-items: center;
    min-width: 34px;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid #cbd7d0;
    border-radius: 50%;
    color: #285842;
    background: #f4f8f5;
    font-size: 18px;
    font-weight: 500;
}

.portal-emoji-picker {
    position: absolute;
    z-index: 30;
    bottom: calc(100% + 8px);
    left: 0;
    display: grid;
    grid-template-columns: repeat(6, 28px);
    gap: 3px;
    padding: 7px;
    border: 1px solid #cdd9d2;
    border-radius: 11px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(15, 48, 34, .18);
}

.portal-emoji-picker[hidden] { display: none; }

.portal-chat-compose .portal-emoji-picker button,
.portal-group-compose .portal-emoji-picker button {
    display: grid;
    place-items: center;
    min-width: 28px;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 7px;
    color: inherit;
    background: transparent;
    font-size: 16px;
}

.portal-emoji-picker button:hover {
    background: var(--portal-mint);
}

@media (max-width: 620px) {
    .portal-photo-form {
        grid-template-columns: 64px 1fr;
        gap: 12px;
    }
    .portal-photo-preview {
        width: 64px;
        height: 64px;
    }
    .portal-group-create-form {
        grid-template-columns: 1fr;
    }
    .portal-group-create-form .portal-form-actions,
    .portal-group-create-form > p {
        grid-column: auto;
    }
    .portal-groups-layout {
        grid-template-columns: 1fr;
    }
    .portal-group-list-panel {
        border-right: 0;
        border-bottom: 1px solid var(--portal-border);
    }
    .portal-group-list {
        display: flex;
        overflow-x: auto;
    }
    .portal-group-list-item {
        flex: 0 0 155px;
    }
    .portal-group-ai-card {
        grid-template-columns: 38px minmax(0, 1fr);
    }
    .portal-group-ai-actions {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: flex-end;
    }
    .portal-group-ai-actions button {
        min-width: 0;
    }
    .portal-group-invite-row {
        grid-template-columns: auto 1fr;
    }
    .portal-group-invite-row > div:last-child {
        grid-column: 2;
    }
    .portal-group-owner-tools {
        align-items: stretch;
        flex-direction: column;
    }
    .portal-group-workspace-head { order: 1; }
    .portal-group-members-block { order: 2; }
    .portal-group-owner-tools { order: 3; }
    .portal-group-messages {
        min-height: 48vh;
        max-height: 62vh;
        order: 4;
    }
    .portal-group-typing { order: 5; }
    .portal-group-compose {
        position: sticky;
        z-index: 3;
        bottom: 58px;
        order: 6;
        background: #fff;
        box-shadow: 0 -8px 18px rgba(20,61,43,.06);
    }
    .portal-group-ai-card {
        margin-top: 15px;
        margin-bottom: 8px;
        order: 7;
    }
    .portal-group-safety-note { order: 8; }
}

@media (prefers-reduced-motion: reduce) {
    .portal-group-ai-robot,
    .portal-group-ai-robot i {
        animation: none;
    }
}