* {
    box-sizing: border-box
}

body {
    margin: 0;
    font: 16px system-ui,Segoe UI,sans-serif;
    background: #f7f9fc;
    color: #14243a
}

header {
    background: #11263e;
    color: white;
    padding: 18px max(24px,calc((100vw - 1100px)/2));
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px
}

a {
    color: #1864b5
}

header a {
    color: white;
    text-decoration: none
}

.brand {
    font-weight: 750;
    font-size: 21px
}

nav {
    display: flex;
    gap: 18px;
    align-items: center
}

    nav form {
        margin: 0
    }

.linkbutton {
    background: none;
    border: 0;
    color: white;
    cursor: pointer;
    font: inherit
}

.container {
    max-width: 1100px;
    margin: 55px auto;
    min-height: 60vh;
    padding: 0 24px
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
    gap: 20px
}

.card, .auth {
    background: white;
    border: 1px solid #dfe5ed;
    border-radius: 12px;
    padding: 26px;
    box-shadow: 0 4px 18px #102a4310
}

.auth {
    max-width: 440px;
    margin: 10vh auto
}

label {
    display: block;
    margin-top: 17px;
    font-weight: 600
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #aab7c7;
    border-radius: 6px;
    margin-top: 6px
}

button[type=submit] {
    background: #155b9b;
    color: white;
    border: 0;
    padding: 12px 20px;
    border-radius: 7px;
    cursor: pointer;
    margin-top: 18px
}

.error {
    color: #b42318
}

footer {
    text-align: center;
    padding: 30px;
    color: #617287
}

@media(max-width:600px) {
    header {
        padding: 16px;
        display: block
    }

    nav {
        flex-wrap: wrap;
        margin-top: 12px
    }
}

.field, textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #aab7c7;
    border-radius: 6px;
    margin-top: 6px;
    min-height: 90px
}

.course-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin: 12px 0
}

    .course-row input[type=file] {
        max-width: 280px
    }

    .course-row button {
        cursor: pointer
    }

video {
    background: #111;
    border-radius: 8px
}

@media(max-width:700px) {
    .course-row {
        display: block
    }
}

/* Student learning workspace */
.container:has(.learning-shell) {
    max-width: 1450px;
    margin: 30px auto;
    padding: 0 26px
}

.learning-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 20px;
    margin-bottom: 22px
}

    .learning-heading h1 {
        font-size: 28px;
        margin: 9px 0 5px;
        letter-spacing: -.5px
    }

    .learning-heading p {
        margin: 0;
        color: #66758a
    }

.learning-back {
    font-size: 14px;
    text-decoration: none
}

.learning-count {
    color: #475569;
    font-size: 13px;
    background: #e8eef6;
    padding: 9px 13px;
    border-radius: 30px;
    white-space: nowrap
}

.learning-shell {
    display: grid;
    grid-template-columns: minmax(245px,310px) minmax(0,1fr);
    align-items: start;
    gap: 22px
}

.learning-sidebar, .learning-main {
    background: #fff;
    border: 1px solid #e1e7f0;
    border-radius: 14px;
    box-shadow: 0 8px 28px #122b4610;
    overflow: hidden
}

.learning-sidebar {
    position: sticky;
    top: 20px
}

.learning-sidebar-top {
    padding: 23px 20px 17px;
    border-bottom: 1px solid #e7ecf2
}

    .learning-sidebar-top h2 {
        font-size: 17px;
        margin: 0 0 5px
    }

    .learning-sidebar-top p {
        color: #66758a;
        font-size: 13px;
        margin: 0 0 17px
    }

.learning-progress {
    height: 6px;
    border-radius: 20px;
    background: #e7edf5;
    overflow: hidden
}

    .learning-progress span {
        display: block;
        height: 100%;
        background: #1765ae;
        border-radius: 20px;
        transition: width .2s
    }

.learning-syllabus {
    max-height: min(65vh,650px);
    overflow-y: auto;
    padding: 10px
}

.learning-topic {
    width: 100%;
    border: 0;
    background: transparent;
    color: #26384c;
    display: flex;
    gap: 12px;
    align-items: center;
    text-align: left;
    padding: 13px 10px;
    border-radius: 9px;
    cursor: pointer;
    font: inherit
}

    .learning-topic:hover {
        background: #f0f5fa
    }

    .learning-topic.active {
        background: #e8f1fc;
        color: #0d4c87;
        font-weight: 700
    }

.learning-topic-number {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 50%;
    background: #e9eef5;
    color: #4b647e;
    font-size: 12px;
    width: 29px;
    height: 29px
}

.learning-topic.active .learning-topic-number {
    background: #1765ae;
    color: white
}

.learning-topic-title {
    font-size: 14px;
    line-height: 1.45
}

.learning-main {
    padding: 28px
}

.learning-meta {
    font-size: 12px;
    letter-spacing: 1px;
    font-weight: 750;
    color: #1765ae
}

.learning-main h2 {
    font-size: 24px;
    letter-spacing: -.4px;
    margin: 8px 0 21px
}

.learning-video-frame {
    position: relative;
    background: #070b12;
    aspect-ratio: 16/9;
    border-radius: 10px;
    overflow: hidden
}

.learning-video {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 0;
    object-fit: contain
}

.learning-watermark {
    position: absolute;
    top: 15px;
    right: 15px;
    pointer-events: none;
    background: #07152785;
    color: #fff;
    font-size: 11px;
    letter-spacing: .3px;
    padding: 6px 9px;
    border-radius: 5px;
    max-width: 65%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.learning-video-empty {
    aspect-ratio: 16/9;
    display: grid;
    place-items: center;
    background: #eef3f9;
    border-radius: 10px;
    color: #5c6d7d
}

.learning-protection-note {
    font-size: 12px;
    color: #7c899a;
    margin: 12px 0 25px
}

.learning-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e8edf3
}

    .learning-actions button {
        font: inherit;
        font-size: 13px;
        font-weight: 650;
        border-radius: 8px;
        padding: 11px 15px;
        cursor: pointer
    }

        .learning-actions button:disabled {
            opacity: .35;
            cursor: not-allowed
        }

.learning-nav {
    background: white;
    border: 1px solid #cdd8e4;
    color: #18334f
}

.learning-next {
    background: #1765ae;
    border: 1px solid #1765ae;
    color: #fff
}

.learning-complete {
    background: #edf4fb;
    border: 1px solid #bdd2e9;
    color: #145c9d
}

    .learning-complete.is-done {
        background: #eaf7ee;
        border-color: #b6dfc3;
        color: #24713c
    }

@media(max-width:850px) {
    .learning-shell {
        grid-template-columns: 1fr
    }

    .learning-sidebar {
        position: static
    }

    .learning-syllabus {
        max-height: 235px
    }

    .learning-main {
        padding: 20px
    }

    .learning-heading {
        align-items: start
    }

    .learning-count {
        font-size: 12px
    }
}

@media(max-width:520px) {
    .container:has(.learning-shell) {
        padding: 0 13px
    }

    .learning-heading {
        display: block
    }

    .learning-count {
        display: inline-block;
        margin-top: 12px
    }

    .learning-main h2 {
        font-size: 20px
    }

    .learning-actions {
        gap: 8px
    }

        .learning-actions button {
            flex: 1;
            padding: 10px 7px;
            font-size: 12px
        }
}

/* ALTREND Academy UI modernization: shared design system */
:root {
    --ink: #10243e;
    --muted: #62738a;
    --navy: #10253d;
    --blue: #1765b3;
    --blue2: #0d4d91;
    --border: #e1e8f1;
    --surface: #fff;
    --canvas: #f5f7fb;
    --shadow: 0 14px 36px rgba(17,40,70,.07)
}

html {
    scroll-behavior: smooth
}

body {
    font-family: Inter,"Segoe UI",system-ui,-apple-system,sans-serif;
    background: var(--canvas);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased
}

h1, h2, h3 {
    letter-spacing: -.035em;
    line-height: 1.22
}

h1 {
    font-size: clamp(2rem,3vw,2.75rem)
}

h2 {
    font-size: 1.5rem
}

h3 {
    font-size: 1.25rem
}

p {
    line-height: 1.65
}

a {
    color: var(--blue)
}

    a:hover {
        color: var(--blue2)
    }

:focus-visible {
    outline: 3px solid #74b4ff;
    outline-offset: 3px
}

.site-header {
    display: block;
    padding: 0 24px;
    background: var(--navy);
    box-shadow: 0 3px 14px #10253d1c
}

.header-inner {
    max-width: 1160px;
    min-height: 76px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    letter-spacing: -.5px;
    white-space: nowrap;
    color: #fff;
    text-decoration: none
}

    .brand strong {
        font-weight: 800
    }

    .brand:hover {
        color: white
    }

.brand-mark {
    width: 35px;
    height: 35px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(140deg,#2c91ec,#1559a1);
    font-weight: 850;
    font-size: 20px;
    box-shadow: 0 5px 15px #050f2440
}

.top-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap
}

    .top-nav .nav-item {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 14px;
        border-radius: 9px;
        color: #d8e4f3;
        text-decoration: none;
        font-size: 14px;
        font-weight: 650;
        transition: background .18s,color .18s,transform .18s
    }

        .top-nav .nav-item:hover {
            background: #ffffff18;
            color: white;
            transform: translateY(-1px)
        }

.logout-form {
    margin: 0
}

.btn, .btn:link, .btn:visited {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 43px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 9px;
    text-decoration: none;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .01em;
    cursor: pointer;
    transition: background .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
    white-space: nowrap
}

    .btn:hover:not(:disabled) {
        transform: translateY(-2px);
        text-decoration: none
    }

.btn-primary, .btn-primary:link, .btn-primary:visited {
    background: #1765b3;
    color: #fff;
    box-shadow: 0 5px 13px #1765b326
}

    .btn-primary:hover:not(:disabled) {
        background: #0d4d91;
        color: white;
        box-shadow: 0 9px 20px #1765b33a
    }

.btn-outline, .btn-outline:link {
    border-color: #cbd8e6;
    background: #fff;
    color: var(--ink)
}

    .btn-outline:hover {
        background: #eef4fa;
        color: var(--ink)
    }

.btn-nav, .btn-nav:link, .btn-nav:visited {
    background: #206eae;
    color: white;
    min-height: 39px;
    margin-left: 7px;
    padding: 9px 17px
}

    .btn-nav:hover {
        background: #2d83ca;
        color: white
    }

.btn-block {
    width: 100%
}

.btn:disabled {
    opacity: .5;
    cursor: not-allowed
}

.container {
    max-width: 1160px;
    min-height: calc(100vh - 180px);
    margin: 0 auto;
    padding: 44px 24px 65px
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 22px 24px;
    background: white
}

.footer-inner {
    max-width: 1160px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 12px;
    color: var(--muted)
}

.eyebrow {
    font-size: 11px;
    letter-spacing: .15em;
    font-weight: 800;
    color: #236fb5
}

.page-hero {
    background: linear-gradient(120deg,#10263f,#193f68);
    border-radius: 20px;
    color: white;
    padding: 54px clamp(25px,5vw,65px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow)
}

    .page-hero:after {
        content: "";
        position: absolute;
        width: 310px;
        height: 310px;
        border-radius: 50%;
        border: 50px solid #ffffff09;
        right: -90px;
        top: -115px;
        pointer-events: none
    }

    .page-hero .eyebrow {
        color: #91c8ff
    }

    .page-hero h1 {
        font-size: clamp(2.2rem,4.4vw,3.6rem);
        margin: 15px 0;
        max-width: 720px
    }

        .page-hero h1 span {
            color: #89c5ff
        }

    .page-hero p {
        max-width: 580px;
        color: #d6e4f5;
        font-size: 16px;
        margin-bottom: 0
    }

.section-heading {
    margin: 38px 0 18px
}

    .section-heading h2 {
        margin: 6px 0
    }

.page-intro {
    margin: 5px 0 28px
}

    .page-intro h1 {
        margin: 9px 0 7px
    }

    .page-intro p {
        margin: 0;
        color: var(--muted)
    }

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(min(100%,340px),1fr));
    gap: 24px
}

.course-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .2s,box-shadow .2s
}

    .course-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 19px 44px #122c4b1b
    }

.course-art {
    height: 190px;
    background: radial-gradient(ellipse at 78% 24%,#237cb75e,transparent 44%),linear-gradient(125deg,#0c2138,#173d63);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 26px;
    color: white;
    overflow: hidden
}

.art-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(#ffffff09 1px,transparent 1px),linear-gradient(90deg,#ffffff09 1px,transparent 1px);
    background-size: 28px 28px;
    transform: skewY(-8deg) scale(1.3)
}

.art-pill, .art-title, .art-chart {
    position: relative;
    z-index: 1
}

.art-pill {
    font-size: 10px;
    letter-spacing: .17em;
    color: #8dcaff;
    font-weight: 800
}

.art-title {
    font-size: 45px;
    font-weight: 850;
    letter-spacing: -.06em;
    line-height: 1.05;
    margin-top: 12px
}

    .art-title small {
        display: block;
        font-size: 15px;
        letter-spacing: .17em;
        color: #d7e9ff
    }

.art-chart {
    position: absolute;
    right: 22px;
    bottom: 10px;
    font-size: 60px;
    color: #3db4e6;
    opacity: .32;
    transform: rotate(-16deg)
}

.course-card-body {
    padding: 24px
}

    .course-card-body h3 {
        margin: 14px 0 8px
    }

    .course-card-body p {
        min-height: 44px;
        margin: 0 0 20px
    }

.course-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.tag {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 6px;
    background: #e9f1fb;
    color: #14558e;
    font-size: 11px;
    font-weight: 750
}

.tag-soft {
    background: #f1f4f8;
    color: #5e6f82
}

.tag-success {
    background: #e8f7ef;
    color: #197244
}

.muted {
    color: var(--muted)
}

.small-label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    font-weight: 650
}

.course-price {
    font-weight: 800;
    font-size: 19px;
    letter-spacing: -.02em
}

.course-card-bottom {
    border-top: 1px solid var(--border);
    padding-top: 19px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap
}

.empty-state {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 38px;
    box-shadow: var(--shadow)
}

.card, .auth {
    border-color: var(--border);
    border-radius: 15px;
    box-shadow: var(--shadow)
}

    .card h2 {
        margin-top: 5px
    }

label {
    font-size: 13px;
    font-weight: 700;
    color: #273e58
}

input, textarea, .field {
    border: 1px solid #cad5e2;
    border-radius: 9px;
    font: inherit;
    transition: border-color .18s,box-shadow .18s
}

    input:focus, textarea:focus {
        outline: none;
        border-color: #398ad0;
        box-shadow: 0 0 0 3px #398ad024
    }

button[type=submit]:not(.btn) {
    background: #1765b3;
    color: #fff;
    border: 0;
    border-radius: 9px;
    padding: 11px 19px;
    font-weight: 700;
    cursor: pointer;
    transition: background .18s,transform .18s
}

    button[type=submit]:not(.btn):hover {
        background: #0d4d91;
        transform: translateY(-1px)
    }

.checkout-grid {
    display: grid;
    grid-template-columns: minmax(0,.88fr) minmax(0,1.12fr);
    gap: 24px;
    align-items: start
}

    .checkout-grid > .card {
        margin: 0;
        padding: 30px
    }

.checkout-art {
    background: linear-gradient(135deg,#102a48,#1a6197);
    color: white;
    border-radius: 12px;
    min-height: 170px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 28px;
    margin: 18px 0 23px
}

    .checkout-art span {
        font-size: 55px;
        line-height: 1;
        font-weight: 850;
        letter-spacing: -.07em
    }

    .checkout-art small {
        font-size: 12px;
        letter-spacing: .2em;
        color: #c2e3ff;
        font-weight: 750;
        margin-top: 6px
    }

.checkout-benefit {
    font-size: 14px;
    color: #3d536b;
    margin: 12px 0
}

.checkout-summary h2 {
    margin: 8px 0 22px
}

.price-breakdown {
    background: #f7f9fc;
    border: 1px solid #e5ebf2;
    border-radius: 12px;
    padding: 17px 19px;
    margin: 22px 0
}

.price-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 0;
    font-size: 14px
}

    .price-row strong {
        white-space: nowrap
    }

    .price-row.discount {
        color: #177443
    }

.price-total {
    border-top: 1px solid #dce4ee;
    margin-top: 8px;
    padding-top: 17px;
    font-size: 17px;
    font-weight: 800
}

    .price-total strong {
        color: #115ca2
    }

.secure-note {
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    margin: 14px 0
}

.back-link {
    display: inline-block;
    font-size: 13px;
    text-decoration: none;
    font-weight: 650;
    margin-top: 6px
}

    .back-link:hover {
        text-decoration: underline
    }

.info-notice {
    padding: 14px;
    border-radius: 9px;
    background: #fff8e9;
    border: 1px solid #f5e3b7;
    color: #795817;
    font-size: 13px
}

.learning-sidebar, .learning-main {
    box-shadow: var(--shadow)
}

.learning-topic {
    transition: background .18s,transform .18s
}

    .learning-topic:hover {
        transform: translateX(2px)
    }

.learning-actions button {
    transition: transform .18s,background .18s,box-shadow .18s
}

    .learning-actions button:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 6px 14px #10253d18
    }

.learning-next:hover {
    background: #0d4d91
}

.learning-heading h1 {
    font-size: 30px
}

@media(max-width:800px) {
    .checkout-grid {
        grid-template-columns: 1fr
    }

    .header-inner {
        min-height: 70px
    }

    .top-nav {
        gap: 0
    }

        .top-nav .nav-item {
            padding: 8px
        }

    .brand {
        font-size: 17px
    }

    .brand-mark {
        width: 30px;
        height: 30px
    }

    .container {
        padding: 30px 18px 50px
    }
}

@media(max-width:540px) {
    .site-header {
        padding: 10px 14px
    }

    .header-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 10px
    }

    .top-nav {
        justify-content: space-between
    }

        .top-nav .nav-item {
            font-size: 12px;
            padding: 7px
        }

    .btn-nav {
        font-size: 12px;
        padding: 7px 10px;
        margin-left: 0
    }

    .page-hero {
        padding: 34px 24px
    }

    .course-card-bottom {
        align-items: stretch
    }

        .course-card-bottom .btn {
            width: 100%
        }

    .footer-inner {
        flex-direction: column;
        text-align: center
    }

    .checkout-grid > .card {
        padding: 22px
    }
}

/* Header alignment and account experience */
.site-header {
    display: block;
    padding: 0 24px
}

    .site-header .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 76px
    }

    .site-header .brand {
        display: inline-flex;
        align-items: center;
        gap: 0
    }

    .site-header .top-nav {
        display: flex;
        align-items: center;
        gap: 8px
    }

        .site-header .top-nav .logout-form {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 !important;
            padding: 0 !important;
            line-height: 1
        }

            .site-header .top-nav .logout-form .btn-nav {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                margin: 0 0 0 8px !important;
                min-height: 42px;
                line-height: 1.2;
                vertical-align: middle
            }

        .site-header .top-nav .nav-item {
            min-height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center
        }

body.account-page {
    min-height: 100vh;
    margin: 0;
    background: #eef3f9;
    color: #12263f;
    font-family: Inter,"Segoe UI",system-ui,sans-serif
}

.account-page .account-shell {
    display: grid;
    grid-template-columns: minmax(330px,44%) minmax(0,1fr);
    max-width: 1120px;
    min-height: 650px;
    margin: clamp(24px,5vh,65px) auto;
    background: #fff;
    border: 1px solid #e0e8f2;
    border-radius: 20px;
    box-shadow: 0 24px 70px rgba(13,39,67,.11);
    overflow: hidden
}

.account-page .account-aside {
    background: linear-gradient(145deg,#10263f 0%,#133c64 65%,#145a93 100%);
    color: #fff;
    padding: 42px 44px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    isolation: isolate
}

    .account-page .account-aside:after {
        content: "";
        position: absolute;
        right: -125px;
        bottom: 75px;
        width: 360px;
        height: 360px;
        border: 1px solid #ffffff18;
        border-radius: 50%;
        box-shadow: 0 0 0 65px #ffffff08,0 0 0 130px #ffffff05;
        z-index: -1
    }

.account-page .account-brand {
    font-size: 21px;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -.55px
}

    .account-page .account-brand:hover {
        color: #fff
    }

.account-page .account-kicker, .account-page .account-eyebrow {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.7px;
    color: #80c6ff
}

.account-page .account-aside h1 {
    font-size: clamp(31px,3.3vw,43px);
    line-height: 1.14;
    letter-spacing: -1.4px;
    margin: 17px 0 18px;
    color: #fff
}

.account-page .account-aside-content p {
    font-size: 15px;
    line-height: 1.85;
    color: #d4e2f0;
    max-width: 340px
}

.account-page .account-assurance {
    display: inline-flex;
    padding: 10px 15px;
    border: 1px solid #ffffff35;
    background: #ffffff12;
    border-radius: 10px;
    margin-top: 26px;
    font-size: 13px;
    font-weight: 600
}

.account-page .account-aside-foot {
    font-size: 12px;
    color: #b8cde0
}

.account-page .account-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px clamp(28px,5vw,76px)
}

.account-page .account-panel-inner {
    width: 100%;
    max-width: 405px
}

.account-page .account-mobile-brand {
    display: none
}

.account-page .account-eyebrow {
    color: #1765ae;
    margin-bottom: 12px
}

.account-page .account-panel h2 {
    font-size: clamp(26px,2.5vw,32px);
    letter-spacing: -.9px;
    margin: 0 0 8px;
    color: #10263f
}

.account-page .account-subtitle {
    font-size: 14px;
    color: #66778b;
    margin: 0 0 29px
}

.account-page .account-form {
    display: flex;
    flex-direction: column;
    gap: 19px;
    margin: 0
}

.account-page .account-field label {
    display: block;
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 750;
    color: #22364c
}

.account-page .account-field input {
    display: block;
    width: 100%;
    height: 48px;
    padding: 11px 14px;
    border: 1px solid #cbd8e7;
    border-radius: 9px;
    margin: 0;
    background: #fff;
    color: #12263f;
    font: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color .18s,box-shadow .18s
}

    .account-page .account-field input:focus {
        border-color: #2879bf;
        box-shadow: 0 0 0 4px #2879bf20
    }

    .account-page .account-field input::placeholder {
        color: #91a0b1
    }

.account-page .account-password {
    position: relative
}

    .account-page .account-password input {
        padding-right: 68px
    }

.account-page .account-password-toggle {
    position: absolute;
    right: 8px;
    top: 7px;
    margin: 0 !important;
    padding: 7px 9px !important;
    border: 0;
    background: transparent !important;
    color: #1765ae !important;
    font-size: 12px;
    font-weight: 750;
    cursor: pointer;
    border-radius: 6px
}

    .account-page .account-password-toggle:hover {
        background: #eaf3fd !important
    }

.account-page .account-hint {
    font-size: 12px;
    line-height: 1.5;
    color: #697a8c;
    margin: 8px 0 0
}

.account-page .account-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 48px;
    margin: 3px 0 0 !important;
    border: 0;
    border-radius: 9px;
    background: #1765ae;
    color: white;
    font-size: 14px;
    font-weight: 750;
    cursor: pointer;
    transition: background .18s,box-shadow .18s,transform .18s
}

    .account-page .account-submit:hover {
        background: #0c4c89;
        box-shadow: 0 8px 18px #1765ae38;
        transform: translateY(-1px)
    }

.account-page .account-switch {
    font-size: 13px;
    text-align: center;
    margin: 25px 0 12px;
    color: #66778b
}

    .account-page .account-switch a {
        font-weight: 750;
        text-decoration: none;
        color: #1765ae
    }

        .account-page .account-switch a:hover {
            text-decoration: underline
        }

.account-page .account-back {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #66778b;
    text-decoration: none;
    margin-top: 23px
}

    .account-page .account-back:hover {
        color: #1765ae
    }

.account-page .account-error {
    color: #ae2831;
    font-size: 13px;
    line-height: 1.5
}

    .account-page .account-error:empty {
        display: none
    }

    .account-page .account-error ul {
        margin: 0;
        padding-left: 19px
    }

@media(max-width:780px) {
    .account-page .account-shell {
        grid-template-columns: 1fr;
        max-width: 510px;
        min-height: 0;
        margin: 24px auto
    }

    .account-page .account-aside {
        display: none
    }

    .account-page .account-panel {
        padding: 40px 30px
    }

    .account-page .account-mobile-brand {
        display: block;
        color: #10263f;
        font-weight: 800;
        font-size: 21px;
        margin-bottom: 36px
    }
}

@media(max-width:540px) {
    .account-page {
        background: #fff
    }

        .account-page .account-shell {
            margin: 0;
            border: 0;
            border-radius: 0;
            box-shadow: none;
            min-height: 100vh
        }

        .account-page .account-panel {
            padding: 32px 22px
        }

    .site-header .top-nav {
        gap: 2px
    }

        .site-header .top-nav .logout-form .btn-nav {
            margin-left: 2px !important
        }
}

/* ALTREND Academy - secure payment experience */
.payment-page {
    margin: 0;
    min-height: 100vh;
    background: #f4f7fc;
    color: #112842;
    font-family: Inter,system-ui,-apple-system,"Segoe UI",sans-serif
}

.payment-topbar {
    background: #102840;
    color: #fff;
    box-shadow: 0 2px 10px #142e4612
}

.payment-topbar-inner {
    max-width: 1040px;
    margin: auto;
    min-height: 72px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px
}

.payment-brand {
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -.5px
}

    .payment-brand:hover {
        color: #d2e9ff
    }

.payment-secure {
    font-size: 13px;
    color: #c9d9e8
}

.payment-shell {
    max-width: 670px;
    margin: 68px auto;
    padding: 0 20px 70px
}

.payment-eyebrow {
    font-size: 11px;
    letter-spacing: 1.6px;
    color: #3978ad;
    font-weight: 800
}

.payment-shell > h1 {
    font-size: 30px;
    letter-spacing: -.9px;
    margin: 12px 0 8px;
    line-height: 1.2
}

.payment-intro {
    color: #63748a;
    margin: 0 0 25px;
    line-height: 1.6
}

.payment-card {
    background: #fff;
    border: 1px solid #e0e8f2;
    border-radius: 17px;
    box-shadow: 0 16px 45px #1936520b;
    padding: 30px
}

.payment-course-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 26px
}

    .payment-course-head h2 {
        font-size: 23px;
        letter-spacing: -.5px;
        margin: 9px 0
    }

.payment-lifetime {
    color: #287657;
    font-size: 13px;
    font-weight: 650
}

.payment-course-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 16px;
    background: linear-gradient(135deg,#113b68,#1978ba);
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 23px
}

.payment-breakdown {
    background: #f7f9fd;
    border: 1px solid #e6edf5;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 23px
}

.payment-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 14px;
    padding: 9px 0
}

    .payment-line strong {
        font-weight: 650
    }

.payment-discount {
    color: #21815c
}

.payment-total {
    border-top: 1px solid #dbe5ef;
    margin-top: 9px;
    padding-top: 18px;
    font-weight: 750;
    font-size: 17px
}

    .payment-total strong {
        font-size: 23px;
        color: #102840
    }

.payment-primary {
    border: 0;
    background: #1667ac;
    color: white;
    width: 100%;
    padding: 15px 18px;
    min-height: 50px;
    border-radius: 10px;
    font-weight: 750;
    font-size: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    text-decoration: none;
    transition: background .2s,transform .2s,box-shadow .2s
}

    .payment-primary:hover {
        background: #0e508b;
        transform: translateY(-1px);
        box-shadow: 0 8px 20px #155e9c36;
        color: white
    }

    .payment-primary:focus-visible, .payment-secondary:focus-visible {
        outline: 3px solid #74b7ff;
        outline-offset: 3px
    }

    .payment-primary span {
        margin-left: auto
    }

.payment-help {
    text-align: center;
    color: #66788b;
    font-size: 12px;
    margin: 14px 0 20px
}

.payment-message {
    border-radius: 10px;
    padding: 13px;
    background: #fff8e9;
    color: #73500b;
    font-size: 14px;
    margin-bottom: 14px
}

.payment-verification {
    border: 1px solid #d6e7f7;
    background: #f4f9ff;
    padding: 15px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 18px
}

.payment-secondary {
    display: inline-flex;
    font-weight: 700;
    color: #1264a7;
    text-decoration: none;
    margin-top: 5px
}

    .payment-secondary:hover {
        text-decoration: underline
    }

.payment-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    border-top: 1px solid #e7edf4;
    padding-top: 20px;
    margin-top: 24px;
    font-size: 12px;
    color: #748297;
    flex-wrap: wrap
}

.payment-back {
    color: #246a9f;
    text-decoration: none;
    font-weight: 700
}

    .payment-back:hover {
        text-decoration: underline
    }

.payment-status-shell {
    margin-top: 100px
}

.payment-status-card {
    text-align: center;
    padding: 44px 34px
}

.payment-status-icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #eaf2fa;
    color: #1767aa;
    font-size: 33px;
    font-weight: 700
}

.payment-status-card h1 {
    font-size: 27px;
    letter-spacing: -.6px;
    margin: 12px 0
}

.payment-status-card > p {
    color: #64758a;
    line-height: 1.65
}

.payment-notice {
    background: #f6f8fb;
    padding: 15px;
    border-radius: 10px;
    color: #50647a;
    font-size: 13px;
    line-height: 1.6;
    margin: 24px 0
}

.payment-link-primary {
    max-width: 360px;
    margin: 20px auto 0
}

.payment-status-card .payment-bottom {
    text-align: left
}

[hidden] {
    display: none !important
}

@media(max-width:600px) {
    .payment-shell {
        margin: 38px auto;
        padding: 0 14px 45px
    }

        .payment-shell > h1 {
            font-size: 25px
        }

    .payment-card {
        padding: 21px
    }

    .payment-status-card {
        padding: 32px 20px
    }

    .payment-topbar-inner {
        padding: 0 16px
    }

    .payment-secure {
        font-size: 11px
    }

    .payment-total strong {
        font-size: 20px
    }
}

/* Shared administration experience */
.admin-heading {
    padding: 42px 0 24px
}

    .admin-heading h1 {
        font-size: clamp(29px,4vw,40px);
        letter-spacing: -1px;
        margin: 8px 0 10px
    }

    .admin-heading p {
        color: #61738a;
        margin: 0 0 23px
    }

.admin-quicklinks {
    display: flex;
    gap: 10px;
    flex-wrap: wrap
}

.admin-nav-pill {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    border: 1px solid #d5e1ee;
    background: #fff;
    border-radius: 10px;
    color: #244c71;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: background .2s,transform .2s
}

    .admin-nav-pill:hover {
        background: #eaf3fd;
        transform: translateY(-1px)
    }

    .admin-nav-pill.is-current {
        background: #e6f1fb;
        color: #125e9f;
        border-color: #bcd9f0
    }

.admin-panel {
    background: #fff;
    border: 1px solid #dfe8f2;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 12px 35px #16365309
}

.admin-panel-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px
}

    .admin-panel-title h2 {
        font-size: 22px;
        margin: 0
    }

.admin-panel-hint {
    color: #7a8ba0;
    font-size: 12px
}

.admin-form {
    display: grid;
    gap: 18px
}

.admin-field {
    display: flex;
    flex-direction: column;
    gap: 7px
}

    .admin-field label {
        font-size: 13px;
        font-weight: 750;
        color: #1b3451
    }

    .admin-field input, .admin-field select, .admin-field textarea {
        width: 100%;
        min-height: 46px;
        padding: 11px 13px;
        border: 1px solid #cbd9e8;
        border-radius: 9px;
        background: #fff;
        color: #122941;
        font: inherit;
        box-sizing: border-box;
        transition: border-color .2s,box-shadow .2s
    }

    .admin-field textarea {
        min-height: 100px;
        resize: vertical
    }

        .admin-field input:focus, .admin-field select:focus, .admin-field textarea:focus {
            border-color: #2579bd;
            box-shadow: 0 0 0 3px #2378bd1e;
            outline: none
        }

.admin-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px
}

.admin-check {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer
}

    .admin-check input {
        width: 18px;
        height: 18px;
        accent-color: #1667ac;
        margin: 0
    }

    .admin-check small {
        display: block;
        color: #7c8b9d;
        font-weight: 400;
        margin-top: 3px
    }

.admin-actions, .admin-row-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap
}

.admin-btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 41px;
    padding: 10px 17px;
    border-radius: 9px;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: background .2s,box-shadow .2s,transform .2s;
    border: 1px solid transparent
}

    .admin-btn:hover {
        transform: translateY(-1px)
    }

.admin-btn-primary {
    background: #1769af;
    color: #fff
}

    .admin-btn-primary:hover {
        background: #0c548f;
        color: #fff;
        box-shadow: 0 6px 16px #0c548f2b
    }

.admin-btn-outline {
    background: #fff;
    color: #205b8d;
    border-color: #c7d8e8
}

    .admin-btn-outline:hover {
        background: #eaf3fb;
        color: #124e80
    }

.admin-list-section {
    padding: 30px 0 60px
}

.admin-list-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px
}

    .admin-list-heading h2 {
        font-size: 23px;
        margin: 0
    }

.admin-count {
    font-size: 12px;
    color: #71849a
}

.admin-list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: #fff;
    border: 1px solid #e0e9f3;
    border-radius: 14px;
    padding: 20px 23px;
    margin-bottom: 12px;
    box-shadow: 0 8px 24px #16365309
}

.admin-list-details h3 {
    font-size: 17px;
    margin: 0 0 9px
}

.admin-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    color: #64788e;
    font-size: 13px
}

.admin-status {
    font-size: 11px;
    padding: 5px 9px;
    border-radius: 99px;
    font-weight: 750
}

    .admin-status.is-live {
        color: #207354;
        background: #e4f5ed
    }

    .admin-status.is-draft {
        color: #815c1a;
        background: #fff2d9
    }

.admin-empty {
    padding: 25px;
    background: #fff;
    border: 1px solid #dfe8f2;
    border-radius: 12px;
    color: #64788e
}

.admin-notice {
    padding: 12px 15px;
    background: #edf7ff;
    border-radius: 9px;
    color: #155e9e;
    font-size: 14px
}

@media(max-width:680px) {
    .admin-panel {
        padding: 19px
    }

    .admin-two-col {
        grid-template-columns: 1fr
    }

    .admin-list-row {
        align-items: flex-start;
        flex-direction: column
    }

    .admin-row-actions {
        width: 100%
    }

    .admin-heading {
        padding-top: 24px
    }
}

/* Admin lessons — scoped visual refinement, preserving existing forms and endpoints */
.lessons-admin {
    max-width: 1120px;
    margin: 0 auto;
    padding: 38px 0 70px
}

.lessons-admin-heading {
    margin-bottom: 28px
}

.lessons-back {
    display: inline-flex;
    align-items: center;
    padding: 9px 13px;
    border: 1px solid #d9e4f0;
    border-radius: 9px;
    color: #1766a6;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    background: #fff;
    margin-bottom: 25px;
    transition: background .18s,border-color .18s
}

    .lessons-back:hover {
        background: #eaf4ff;
        border-color: #9dc7ea
    }

.lessons-eyebrow {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.7px;
    color: #2878b2;
    margin-bottom: 9px
}

.lessons-admin h1 {
    font-size: 36px;
    letter-spacing: -1px;
    line-height: 1.2;
    margin: 0 0 8px;
    color: #102840
}

.lessons-subtitle {
    font-size: 16px;
    color: #61758a;
    margin: 0
}

.lessons-panel {
    background: #fff;
    border: 1px solid #dde7f1;
    border-radius: 16px;
    padding: 27px 30px;
    box-shadow: 0 12px 35px #1028400a;
    margin-bottom: 34px
}

.lessons-panel-title h2, .lessons-list-heading h2 {
    font-size: 21px;
    letter-spacing: -.4px;
    margin: 0 0 5px;
    color: #102840
}

.lessons-panel-title p, .lessons-list-heading p {
    font-size: 13px;
    color: #718195;
    margin: 0 0 23px
}

.lessons-form-grid {
    display: grid;
    grid-template-columns: minmax(0,1fr) 160px;
    gap: 17px
}

.lessons-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0
}

    .lessons-field label, .lessons-upload-field label {
        font-size: 12px;
        font-weight: 750;
        color: #253e57
    }

    .lessons-field input {
        width: 100%;
        height: 47px;
        padding: 11px 13px;
        border: 1px solid #cbd9e9;
        border-radius: 9px;
        font: inherit;
        color: #102840;
        background: #fff;
        box-sizing: border-box;
        transition: border-color .18s,box-shadow .18s
    }

        .lessons-field input:focus, .lessons-upload-field input:focus-visible {
            outline: 0;
            border-color: #3489d0;
            box-shadow: 0 0 0 3px #3489d026
        }

.lessons-form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 21px;
    flex-wrap: wrap
}

.lessons-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 10px 17px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.3;
    cursor: pointer;
    text-decoration: none;
    transition: background .18s,box-shadow .18s,transform .18s,border-color .18s;
    white-space: nowrap
}

.lessons-btn-primary {
    background: #1769ae;
    border: 1px solid #1769ae;
    color: #fff
}

    .lessons-btn-primary:hover {
        background: #0f548e;
        border-color: #0f548e;
        color: #fff;
        box-shadow: 0 5px 14px #1769ae2b;
        transform: translateY(-1px)
    }

.lessons-btn-secondary {
    background: #fff;
    border: 1px solid #cad9e8;
    color: #215b88
}

    .lessons-btn-secondary:hover {
        background: #edf6ff;
        border-color: #90bce0
    }

.lessons-btn:focus-visible {
    outline: 3px solid #75b8f2;
    outline-offset: 2px
}

.lessons-alert {
    padding: 13px 16px;
    border-radius: 10px;
    background: #eef8f3;
    color: #1e6849;
    border: 1px solid #cbe8d8;
    margin-bottom: 20px
}

.lessons-list-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 15px
}

    .lessons-list-heading p {
        margin: 0
    }

.lessons-count {
    font-size: 12px;
    color: #426681;
    font-weight: 750;
    border-radius: 30px;
    background: #e9f2fb;
    padding: 8px 12px;
    white-space: nowrap
}

.lessons-list {
    display: grid;
    gap: 13px
}

.lessons-item {
    background: #fff;
    border: 1px solid #dde7f1;
    border-radius: 14px;
    padding: 20px 23px;
    box-shadow: 0 8px 23px #10284008
}

.lessons-item-summary {
    display: flex;
    align-items: center;
    gap: 15px
}

.lessons-order {
    display: grid;
    place-items: center;
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    background: #edf5fc;
    color: #1769ae;
    font-size: 15px;
    font-weight: 800;
    border-radius: 12px
}

.lessons-item-text {
    flex: 1;
    min-width: 0
}

    .lessons-item-text h3 {
        font-size: 16px;
        margin: 0 0 6px;
        color: #142d47;
        overflow-wrap: anywhere
    }

.lessons-video-status {
    font-size: 12px;
    font-weight: 700
}

.lessons-video-ready {
    color: #1c8157
}

.lessons-video-missing {
    color: #a36b24
}

.lessons-upload {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-top: 17px;
    padding-top: 16px;
    border-top: 1px solid #edf1f6
}

.lessons-upload-field {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
    gap: 8px
}

    .lessons-upload-field input {
        width: 100%;
        min-width: 0;
        border: 1px solid #d1deeb;
        border-radius: 9px;
        padding: 7px;
        background: #f8fafc;
        font: inherit;
        font-size: 12px;
        box-sizing: border-box
    }

        .lessons-upload-field input::file-selector-button {
            background: #e5f0fa;
            border: 0;
            border-radius: 6px;
            padding: 8px 12px;
            margin-right: 12px;
            color: #205b8a;
            font-weight: 750;
            cursor: pointer
        }

            .lessons-upload-field input::file-selector-button:hover {
                background: #d5e9f8
            }

.lessons-upload-btn {
    min-height: 43px
}

.lessons-empty {
    padding: 35px;
    text-align: center;
    background: #fff;
    border: 1px dashed #c8d8e7;
    border-radius: 14px;
    color: #667b8e
}

@media(max-width:700px) {
    .lessons-admin {
        padding: 25px 0 50px
    }

        .lessons-admin h1 {
            font-size: 29px
        }

    .lessons-panel {
        padding: 20px
    }

    .lessons-form-grid {
        grid-template-columns: 1fr
    }

    .lessons-item {
        padding: 16px
    }

    .lessons-item-summary {
        flex-wrap: wrap
    }

    .lessons-edit {
        margin-left: auto
    }

    .lessons-upload {
        flex-direction: column;
        align-items: stretch
    }

    .lessons-upload-btn {
        width: 100%
    }
}

/* Student account menu and password page */
.account-nav-dropdown {
    position: relative;
    display: flex;
    align-items: center
}

.account-nav-trigger {
    display: flex;
    align-items: center;
    gap: 9px;
    background: transparent;
    color: #fff;
    border: 1px solid transparent;
    border-radius: 9px;
    padding: 8px 10px;
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    transition: background .2s,border-color .2s
}

    .account-nav-trigger:hover, .account-nav-dropdown:focus-within .account-nav-trigger {
        background: #ffffff18;
        border-color: #ffffff26
    }

.account-nav-avatar {
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    border-radius: 50%;
    background: #277ab9;
    color: #fff;
    font-weight: 800
}

.account-nav-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    padding: 7px;
    min-width: 195px;
    border: 1px solid #dce6f0;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 12px 30px #0d263d24;
    z-index: 100
}

.account-nav-dropdown:hover .account-nav-menu, .account-nav-dropdown:focus-within .account-nav-menu {
    display: grid
}

.account-nav-menu a {
    display: block;
    padding: 11px 12px;
    color: #1c3d5a;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    border-radius: 7px
}

    .account-nav-menu a:hover {
        background: #edf5fc;
        color: #125d9d
    }

.account-success {
    background: #e8f8ee;
    color: #196c41;
    border: 1px solid #b9e3c8;
    padding: 12px 15px;
    border-radius: 9px;
    margin-bottom: 18px;
    font-size: 13px
}

.account-password-hint {
    font-size: 12px;
    color: #63758a;
    line-height: 1.6
}

@media(max-width:700px) {
    .account-nav-welcome {
        max-width: 90px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }

    .account-nav-trigger {
        padding: 6px
    }
}

/* Two-level syllabus: responsive heading + lessons */
.heading-admin-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--bs-border-color,#ddd)
}

    .heading-admin-row strong {
        flex: 1;
        min-width: 180px
    }

.lessons-group-title {
    margin: 24px 0 12px;
    font-size: 1.1rem
}

.learning-heading-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    gap: 12px;
    border: 0;
    background: rgba(127,127,127,.09);
    color: inherit;
    padding: 14px;
    border-radius: 9px;
    font-weight: 700;
    cursor: pointer
}

    .learning-heading-toggle small {
        white-space: nowrap;
        font-weight: 400;
        opacity: .75
    }

.learning-heading-group {
    margin-bottom: 10px
}

.learning-duration {
    margin-left: auto;
    white-space: nowrap;
    opacity: .7;
    font-size: .78rem
}

.learning-topic {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px
}

.learning-topic-title {
    flex: 1;
    min-width: 0;
    text-align: left
}

@media(max-width:767px) {
    .learning-shell {
        display: flex;
        flex-direction: column
    }

    .learning-sidebar, .learning-main {
        width: 100%;
        max-width: 100%;
        min-width: 0
    }

    .learning-main {
        order: 0
    }

    .learning-sidebar {
        order: 1
    }

    .learning-video {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9
    }

    .learning-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 8px
    }

        .learning-actions button {
            flex: 1 1 140px
        }

    .lessons-form-grid {
        grid-template-columns: 1fr
    }

    .heading-admin-row {
        align-items: flex-start
    }
}

.lessons-btn-danger {
    border: 1px solid #b42318;
    background: transparent;
    color: #b42318;
    border-radius: 8px;
    padding: 9px 12px;
    cursor: pointer
}

    .lessons-btn-danger:hover {
        background: #b42318;
        color: white
    }

/* Admin video lesson form: match Add Heading fields, avoid squeezed lesson title */
.lessons-video-form-grid {
    grid-template-columns: minmax(0,1fr) 150px;
    align-items: end;
    gap: 17px
}

.lessons-video-heading-field, .lessons-video-title-field {
    grid-column: 1 / -1
}

.lessons-video-order-field {
    grid-column: 1 / 2;
    max-width: 180px
}

.lessons-field select.lessons-input {
    display: block;
    width: 100%;
    min-width: 0;
    height: 47px;
    padding: 11px 38px 11px 13px;
    border: 1px solid #cbd9e9;
    border-radius: 9px;
    font: inherit;
    color: #102840;
    background-color: #fff;
    box-sizing: border-box;
    transition: border-color .18s,box-shadow .18s
}

    .lessons-field select.lessons-input:focus {
        outline: 0;
        border-color: #3489d0;
        box-shadow: 0 0 0 3px #3489d026
    }

@media(max-width:700px) {
    .lessons-video-form-grid {
        grid-template-columns: minmax(0,1fr)
    }

    .lessons-video-order-field {
        grid-column: 1;
        max-width: none
    }
}

/* Course rich text editor and sanitized student description */
.course-editor-shell{width:100%;min-width:0;border-radius:10px;overflow:hidden;border:1px solid #cbd5e1;background:#fff}
.course-editor-shell .ql-toolbar.ql-snow,.course-editor-shell .ql-container.ql-snow{border:0}
.course-editor-shell .ql-toolbar.ql-snow{border-bottom:1px solid #e2e8f0;display:flex;flex-wrap:wrap;gap:3px}
.course-editor-shell .ql-editor{min-height:210px;max-height:480px;overflow-y:auto;color:#14243d;font-size:15px;line-height:1.7}
.course-description-rich{overflow-wrap:anywhere;line-height:1.75;color:#526580}
.course-description-rich h2,.course-description-rich h3{color:#132942;line-height:1.35;margin:1.15em 0 .4em}
.course-description-rich h2{font-size:1.35rem}.course-description-rich h3{font-size:1.1rem}
.course-description-rich p{margin:0 0 .9em}.course-description-rich ul,.course-description-rich ol{padding-left:1.5em;margin:.4em 0 1em}
.course-description-rich li{margin:.3em 0}.course-description-rich a{overflow-wrap:anywhere}
@media(max-width:600px){.course-editor-shell .ql-toolbar.ql-snow{padding:5px}.course-editor-shell .ql-editor{min-height:180px}.course-description-rich h2{font-size:1.18rem}}

/* Prevent course admin fields and rich editor from exceeding the content column */
.admin-panel,.admin-form,.admin-field,.course-editor-shell{min-width:0;max-width:100%;box-sizing:border-box}
.admin-form .admin-field>input,.admin-form .admin-field>.form-control,.admin-form .admin-field .input-validation-error{display:block;width:100%;max-width:100%;min-width:0;box-sizing:border-box}
.course-editor-shell .ql-container,.course-editor-shell .ql-editor{min-width:0;max-width:100%;box-sizing:border-box;overflow-wrap:anywhere;word-break:normal}
.course-editor-shell .ql-toolbar{max-width:100%;box-sizing:border-box}
.course-card-body .muted{overflow-wrap:anywhere}

/* Course thumbnail and responsive card refinements */
.course-thumbnail{aspect-ratio:16/9;width:100%;overflow:hidden;background:#102d4a}
.course-thumbnail img{width:100%;height:100%;display:block;object-fit:cover}
.course-art{aspect-ratio:16/9;height:auto}
.course-card{min-width:0;display:flex;flex-direction:column}
.course-card-body{flex:1;display:flex;flex-direction:column;min-width:0}
.course-card-body>.course-card-bottom{margin-top:auto}
.course-card-body>.muted{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.thumbnail-upload-layout{display:grid;grid-template-columns:minmax(180px,300px) minmax(0,1fr);gap:20px;align-items:center}
.thumbnail-preview{width:100%;aspect-ratio:16/9;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#102d4a}
.thumbnail-preview img{width:100%;height:100%;object-fit:cover;display:block}
.thumbnail-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:white;text-align:center;font-size:12px;letter-spacing:.08em}
.thumbnail-placeholder strong{font-size:18px;letter-spacing:0;margin-top:8px}
.thumbnail-upload-controls{min-width:0;overflow-wrap:anywhere}
.thumbnail-upload-controls input[type=file]{display:block;max-width:100%;width:100%;margin:12px 0}
@media(min-width:1200px){.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:768px) and (max-width:1199px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.catalog-grid{grid-template-columns:minmax(0,1fr)}.thumbnail-upload-layout{grid-template-columns:minmax(0,1fr)}}

.duration-admin-tools{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.learning-duration{display:inline-block;min-width:3.4em;text-align:right;font-variant-numeric:tabular-nums}

/* Consistent Academy branding and account dropdown chevron */
.site-header .brand, .site-header .brand span, .site-header .brand strong { font-family: inherit; font-weight: 700; letter-spacing: normal; }
.account-nav-chevron { width: 13px; height: 13px; flex: 0 0 13px; display: block; margin-left: -3px; }
.account-nav-welcome { white-space: nowrap; }
/* Per-lesson downloadable resources */
.lesson-materials { margin: 18px 0 20px; padding: 16px 18px; background: #f7faff; border: 1px solid #dce7f4; border-radius: 10px; }
.lesson-materials h3 { font-size: 15px; margin: 0 0 11px; color: #14304e; }
.lesson-material-list { display: flex; flex-direction: column; gap: 9px; }
.lesson-material-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #145d9b; text-decoration: none; font-weight: 600; font-size: 14px; overflow-wrap: anywhere; }
.lesson-material-link:hover { text-decoration: underline; }
.lesson-material-link small { color: #5c7088; white-space: nowrap; font-weight: 400; }
.lesson-material-upload { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; }
.lesson-material-admin-list { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 8px 0; font-size: 13px; }
@media(max-width:600px) { .lesson-materials { padding: 13px; } .lesson-material-link { align-items: flex-start; } }

/* Align lesson material file picker with existing MP4 upload control */
.lesson-material-upload .lesson-material-file-field { flex: 1 1 260px; }
.lesson-material-upload .lesson-material-file-field input { display: block; }
@media(max-width:600px) { .lesson-material-upload .lesson-material-file-field { flex-basis: 100%; } }

/* Per-course purchase terms modal */
.checkout-terms-summary{margin:1rem 0;padding:1rem;border:1px solid #d7e3f2;border-radius:10px;background:#f6f9fe}.checkout-terms-summary p{margin:.4rem 0 .8rem;color:#526780}.terms-modal-backdrop{position:fixed;inset:0;z-index:2000;background:rgba(8,21,39,.72);display:flex;align-items:center;justify-content:center;padding:1rem}.terms-modal{width:min(700px,100%);max-height:90dvh;display:flex;flex-direction:column;background:#fff;border-radius:14px;box-shadow:0 20px 60px #0004;color:#10253f}.terms-modal-head{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid #e0e7f0}.terms-modal-head h2{margin:0;font-size:1.2rem}.terms-close{border:0;background:transparent;font-size:1.8rem;cursor:pointer;color:#39536e}.terms-modal-body{padding:1.25rem;overflow-y:auto;min-height:80px;flex:1}.terms-accept-label{padding:1rem 1.25rem;display:flex;align-items:flex-start;gap:.65rem;border-top:1px solid #e0e7f0;cursor:pointer}.terms-accept-label input{margin-top:.25rem;flex-shrink:0}.terms-modal-actions{display:flex;gap:.65rem;justify-content:flex-end;padding:0 1.25rem 1.25rem;flex-wrap:wrap}@media(max-width:540px){.terms-modal-actions .btn{width:100%}.terms-modal{max-height:95dvh}}

/* Course terms dialog: keep the checkbox and label aligned as one row. */
.terms-modal{overflow:hidden}
.terms-modal-body{flex:0 1 auto;min-height:80px;max-height:55dvh}
.terms-accept-label{display:flex!important;align-items:center!important;justify-content:flex-start!important;gap:10px!important;width:100%;margin:0!important;white-space:normal;text-align:left!important;line-height:1.45;color:#10253f}
.terms-accept-label input[type="checkbox"]{position:static!important;display:block!important;appearance:auto!important;width:17px!important;height:17px!important;min-width:17px!important;margin:0!important;padding:0!important;flex:none!important}
.terms-accept-label span{display:inline!important;flex:1;min-width:0}