:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f5f7fb;
    color: #243143;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
}

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

.admin-body {
    background: #f5f7fb;
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
}

.admin-sidebar {
    min-height: 100vh;
    padding: 22px 18px;
    background: #ffffff;
    border-right: 1px solid #e6eaf0;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
}

.admin-brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-grid;
    place-items: center;
    background: #eef3fb;
    color: #2d5688;
    font-weight: 600;
    letter-spacing: .02em;
}

.admin-brand strong,
.admin-brand small {
    display: block;
}

.admin-brand strong {
    font-size: 15px;
    font-weight: 600;
}

.admin-brand small {
    margin-top: 2px;
    color: #8490a1;
    font-size: 12px;
    font-weight: 400;
}

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

.admin-nav-link,
.admin-nav-future {
    min-height: 38px;
    padding: 9px 11px;
    border-radius: 9px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 500;
}

.admin-nav-link {
    background: #f2f6fb;
    color: #2c4f78;
}

.admin-nav-link:hover {
    background: #eaf1f9;
}

.admin-nav-group {
    display: grid;
    gap: 4px;
}

.admin-nav-group > p {
    margin: 0 0 5px;
    padding: 0 11px;
    color: #929dac;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.admin-nav-future {
    color: #6c7787;
}

.admin-nav-future small {
    color: #a3acb8;
    font-size: 10px;
    font-weight: 400;
}

.admin-sidebar-footer {
    margin-top: auto;
    padding: 0 11px;
}

.admin-sidebar-footer a {
    color: #667386;
    font-size: 13px;
    text-decoration: none;
}

.admin-main {
    min-width: 0;
}

.admin-topbar {
    min-height: 68px;
    padding: 14px 30px;
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid #e6eaf0;
    display: flex;
    align-items: center;
}

.admin-topbar-kicker,
.admin-topbar-title {
    display: block;
}

.admin-topbar-kicker {
    color: #97a1af;
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.admin-topbar-title {
    margin-top: 2px;
    font-size: 16px;
    font-weight: 600;
}

.admin-content {
    width: min(980px, calc(100% - 40px));
    margin: 0 auto;
    padding: 34px 0 56px;
    display: grid;
    gap: 18px;
}

.admin-panel,
.admin-login-card {
    background: #ffffff;
    border: 1px solid #e4e9ef;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(32, 50, 72, .05);
}

.admin-panel {
    padding: 26px;
}

.admin-panel-compact {
    padding: 20px 26px;
}

.admin-panel h1,
.admin-panel h2,
.admin-login-card h1 {
    margin-top: 0;
    color: #233247;
    font-weight: 600;
}

.admin-panel h1,
.admin-login-card h1 {
    margin-bottom: 12px;
    font-size: clamp(25px, 3vw, 34px);
}

.admin-panel h2 {
    margin-bottom: 14px;
    font-size: 18px;
}

.admin-panel p {
    line-height: 1.65;
}

.admin-eyebrow {
    margin: 0 0 8px;
    color: #6683a6;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.admin-muted {
    color: #758194;
}

.admin-account-name {
    font-weight: 600;
}

.admin-button-secondary,
.admin-form button {
    border: 0;
    border-radius: 9px;
    cursor: pointer;
    min-height: 40px;
    padding: 9px 15px;
    font-weight: 500;
}

.admin-button-secondary {
    background: #edf1f6;
    color: #36475c;
}

.admin-form button {
    background: #315d8e;
    color: #ffffff;
}

.admin-login-body {
    background:
        radial-gradient(circle at 20% 20%, rgba(128, 169, 214, .14), transparent 32rem),
        #f5f7fb;
    display: grid;
    place-items: center;
    padding: 30px 18px;
}

.admin-login-shell {
    width: min(430px, 100%);
}

.admin-brand-login {
    width: max-content;
    margin: 0 auto 22px;
}

.admin-login-card {
    padding: 30px;
}

.admin-form {
    margin-top: 24px;
    display: grid;
    gap: 17px;
}

.admin-form label {
    display: grid;
    gap: 7px;
    color: #536174;
    font-size: 13px;
    font-weight: 500;
}

.admin-form input {
    width: 100%;
    min-height: 44px;
    border: 1px solid #d9e0e8;
    border-radius: 9px;
    padding: 9px 11px;
    outline: 0;
    color: #26364a;
    background: #ffffff;
}

.admin-form input:focus {
    border-color: #91aac8;
    box-shadow: 0 0 0 3px rgba(94, 135, 181, .12);
}

.admin-error {
    padding: 10px 12px;
    border-radius: 9px;
    background: #fff3f2;
    color: #9a4740;
    line-height: 1.5;
    font-size: 13px;
}

.admin-login-back {
    margin: 18px 0 0;
    text-align: center;
}

.admin-login-back a {
    color: #718096;
    font-size: 13px;
    text-decoration: none;
}

@media (max-width: 760px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        min-height: auto;
        border-right: 0;
        border-bottom: 1px solid #e6eaf0;
        padding: 15px 18px;
        gap: 15px;
    }

    .admin-nav {
        display: flex;
        align-items: center;
        gap: 8px;
        overflow-x: auto;
    }

    .admin-nav-group {
        display: none;
    }

    .admin-sidebar-footer {
        display: none;
    }

    .admin-topbar {
        min-height: 58px;
        padding: 12px 20px;
    }

    .admin-content {
        width: min(100% - 28px, 980px);
        padding-top: 22px;
    }

    .admin-panel,
    .admin-login-card {
        padding: 22px;
    }
}
/* IDEAL SPACE ADMIN: LESSON CRUD */
.admin-nav-link-sub{background:transparent;color:#53687f}.admin-nav-link-sub:hover{background:#f2f6fb}
.admin-page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.admin-page-heading h1{margin-bottom:7px}.admin-page-heading .admin-muted{margin:0}
.admin-action-link{min-height:40px;padding:9px 14px;border-radius:9px;background:#315d8e;color:#fff;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:13px;font-weight:500;white-space:nowrap}.admin-action-link-secondary{background:#edf1f6;color:#43556a}
.admin-table-wrap{overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:13px}.admin-table th,.admin-table td{padding:13px 12px;border-bottom:1px solid #e8edf2;text-align:left;vertical-align:top}.admin-table th{color:#8490a0;font-size:10px;font-weight:500;letter-spacing:.07em;text-transform:uppercase}.admin-table td strong,.admin-table td small{display:block}.admin-table td small{margin-top:4px;color:#919cab}.admin-table code{font-size:11px;color:#667588}
.admin-row-actions{display:flex;flex-wrap:wrap;gap:10px}.admin-row-actions a,.admin-link-button{color:#41688f;text-decoration:none;font-size:12px}.admin-row-actions form{margin:0}.admin-link-button{min-height:auto;padding:0;border:0;background:transparent;cursor:pointer}.admin-link-danger{color:#a45555}
.admin-status{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:10px}.admin-status-published{background:#e8f2eb;color:#4f765c}.admin-status-draft{background:#f0f2f5;color:#727d8a}
.admin-form-errors{margin:22px 0;padding:14px 16px;border-radius:10px;background:#fff3f2;color:#94463f;font-size:13px}.admin-form-errors ul{margin-bottom:0}.admin-editor-form{margin-top:28px}
.admin-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.admin-form-grid label{display:grid;gap:7px;color:#536174;font-size:12px;font-weight:500}.admin-form-wide{grid-column:1/-1}
.admin-form-grid input,.admin-form-grid select,.admin-form-grid textarea{width:100%;border:1px solid #d9e0e8;border-radius:9px;padding:10px 11px;outline:0;background:#fff;color:#26364a;font:inherit}.admin-form-grid input,.admin-form-grid select{min-height:43px}.admin-form-grid textarea{resize:vertical;line-height:1.55}
.admin-form-grid input:focus,.admin-form-grid select:focus,.admin-form-grid textarea:focus{border-color:#91aac8;box-shadow:0 0 0 3px rgba(94,135,181,.11)}.admin-form-grid label>small{color:#929daa;font-size:10px;font-weight:400}
.admin-form-actions{margin-top:22px;display:flex;align-items:center;gap:14px}.admin-form-actions button{min-height:41px;padding:9px 16px;border:0;border-radius:9px;background:#315d8e;color:#fff;cursor:pointer;font-weight:500}.admin-form-actions a{color:#6c7888;text-decoration:none;font-size:13px}
@media(max-width:700px){.admin-page-heading{flex-direction:column}.admin-form-grid{grid-template-columns:1fr}.admin-form-wide{grid-column:auto}}
/* MEDIA STUDIO FOUNDATION C */
.studio-stat-grid,.studio-diagnostic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:24px}.studio-stat-grid article,.studio-diagnostic-grid article,.studio-engine-card{border:1px solid #e2e8ef;border-radius:11px;padding:17px;background:#fbfcfe}.studio-stat-grid strong{display:block;font-size:27px;color:#315d8e}.studio-stat-grid span,.studio-stat-grid small{display:block;margin-top:5px;color:#6f7c8d}.studio-engine-card{margin-top:16px}.studio-engine-card h2{margin-bottom:4px}.studio-badges{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0}.studio-badges span{padding:4px 8px;border-radius:999px;background:#eaf0f6;color:#53677d;font-size:11px}.studio-badges .is-ok{background:#e8f2eb;color:#4f765c}.studio-badges .is-off{background:#f5eceb;color:#915b56}.studio-default-form{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:15px}.studio-default-form button{border:0;border-radius:8px;padding:9px 13px;background:#315d8e;color:#fff;cursor:pointer}.studio-message{margin:18px 0;padding:12px;border-radius:9px}.studio-message-ok{background:#e8f2eb;color:#4f765c}.studio-diagnostic-grid dl{display:grid;grid-template-columns:minmax(100px,1fr) minmax(80px,1fr);gap:8px;margin-bottom:0}.studio-diagnostic-grid dt{color:#7d8998}.studio-diagnostic-grid dd{margin:0;overflow-wrap:anywhere}
/* IDEAL SPACE ADMIN: LESSON LEVELS */
.admin-level-beginner {
    background: #e8f2eb;
    color: #4f765c;
}
.admin-level-intermediate {
    background: #edf2f7;
    color: #5a7188;
}
.admin-level-advanced {
    background: #f2edf7;
    color: #725e84;
}