/* RAIMBALT Learn — admin workspace */
.rb-admin-page {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 34px 0 72px;
}

.rb-admin-hero,
.rb-admin-surface,
.rb-admin-stat,
.rb-admin-action,
.rb-admin-row,
.rb-admin-form-card {
    border: 1px solid rgba(148, 163, 184, .18);
    background: linear-gradient(180deg, rgba(16, 24, 39, .94), rgba(10, 16, 28, .96));
    box-shadow: 0 20px 70px rgba(0, 0, 0, .18);
}

.rb-admin-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 28px;
    border-radius: 26px;
    margin-bottom: 22px;
}

.rb-admin-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: #a78bfa;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.rb-admin-eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 18px rgba(52, 211, 153, .6);
}

.rb-admin-hero h1 {
    margin: 0;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.05;
}

.rb-admin-hero p {
    max-width: 760px;
    margin: 12px 0 0;
    color: #9fb0c8;
    line-height: 1.65;
}

.rb-admin-user {
    min-width: 245px;
    padding: 16px 18px;
    border: 1px solid rgba(139, 92, 246, .28);
    border-radius: 18px;
    background: rgba(109, 40, 217, .08);
}

.rb-admin-user strong,
.rb-admin-user span,
.rb-admin-user small { display: block; }
.rb-admin-user small { color: #8ea0b7; margin-bottom: 4px; }
.rb-admin-user strong { font-size: 17px; }
.rb-admin-user span { color: #a78bfa; margin-top: 8px; font-size: 13px; }

.rb-admin-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 18px 0 26px;
}

.rb-admin-btn,
.rb-admin-btn-primary,
.rb-admin-btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, .22);
    background: rgba(15, 23, 42, .76);
    color: #e8eef9;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
}

.rb-admin-btn:hover { border-color: rgba(167, 139, 250, .55); }
.rb-admin-btn-primary {
    border-color: transparent;
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
}
.rb-admin-btn-danger {
    color: #fecaca;
    border-color: rgba(248, 113, 113, .3);
    background: rgba(127, 29, 29, .18);
}

.rb-admin-section { margin-top: 28px; }
.rb-admin-section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;
}
.rb-admin-section-head h2 { margin: 0; font-size: 22px; }
.rb-admin-section-head p { margin: 4px 0 0; color: #8191a8; }

.rb-admin-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.rb-admin-stat {
    padding: 18px;
    border-radius: 18px;
}
.rb-admin-stat small {
    display: block;
    color: #8292aa;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.rb-admin-stat strong {
    display: block;
    margin: 7px 0 5px;
    font-size: 29px;
}
.rb-admin-stat span { color: #91a1b8; font-size: 13px; }

.rb-admin-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.rb-admin-action {
    display: block;
    min-height: 150px;
    padding: 20px;
    border-radius: 20px;
    color: inherit;
    text-decoration: none;
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.rb-admin-action:hover {
    transform: translateY(-2px);
    border-color: rgba(167, 139, 250, .48);
    background: linear-gradient(180deg, rgba(31, 41, 68, .96), rgba(13, 19, 34, .98));
}
.rb-admin-action small {
    color: #a78bfa;
    font-weight: 800;
    letter-spacing: .08em;
}
.rb-admin-action h3 { margin: 10px 0 7px; font-size: 18px; }
.rb-admin-action p { margin: 0; color: #8fa0b8; line-height: 1.5; }

.rb-admin-surface {
    padding: 22px;
    border-radius: 22px;
}

.rb-admin-health {
    display: grid;
    grid-template-columns: 180px 1fr auto;
    gap: 22px;
    align-items: center;
}
.rb-admin-health-score {
    font-size: 48px;
    font-weight: 900;
    line-height: 1;
}
.rb-admin-health-score span { color: #34d399; }
.rb-admin-muted { color: #8798ae; }

.rb-admin-status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}
.rb-admin-status {
    padding: 17px;
    border: 1px solid rgba(148, 163, 184, .17);
    border-radius: 16px;
    background: rgba(9, 15, 27, .62);
}
.rb-admin-status strong { display: block; margin-bottom: 5px; }
.rb-admin-status.is-ok strong { color: #6ee7b7; }
.rb-admin-status.is-warn strong { color: #fbbf24; }

.rb-admin-list { display: grid; gap: 10px; }
.rb-admin-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 17px 18px;
    border-radius: 16px;
}
.rb-admin-row h3 { margin: 2px 0 4px; font-size: 16px; }
.rb-admin-row p { margin: 0; color: #8798ae; line-height: 1.5; }
.rb-admin-row-meta { color: #77879d; font-size: 12px; white-space: nowrap; }

.rb-admin-pill {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(139, 92, 246, .13);
    border: 1px solid rgba(139, 92, 246, .25);
    color: #c4b5fd;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .05em;
}
.rb-admin-pill.is-good { background: rgba(16, 185, 129, .1); border-color: rgba(52, 211, 153, .25); color: #6ee7b7; }
.rb-admin-pill.is-danger { background: rgba(239, 68, 68, .1); border-color: rgba(248, 113, 113, .25); color: #fca5a5; }

.rb-admin-form-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 14px;
}
.rb-admin-form-card { padding: 22px; border-radius: 20px; }
.rb-admin-form-card label { display: block; margin: 14px 0 7px; font-size: 13px; font-weight: 700; }
.rb-admin-form-card input,
.rb-admin-form-card select,
.rb-admin-form-card textarea,
.rb-admin-filter {
    width: 100%;
    min-height: 43px;
    box-sizing: border-box;
    border: 1px solid rgba(148, 163, 184, .2);
    border-radius: 12px;
    background: #09111f;
    color: #eef3fb;
    padding: 10px 12px;
    outline: none;
}
.rb-admin-form-card input:focus,
.rb-admin-filter:focus { border-color: #8b5cf6; box-shadow: 0 0 0 3px rgba(139, 92, 246, .1); }

.rb-admin-notice {
    margin: 14px 0;
    padding: 13px 15px;
    border: 1px solid rgba(96, 165, 250, .24);
    border-radius: 13px;
    background: rgba(30, 64, 175, .1);
    color: #bfdbfe;
}

.rb-admin-filterbar {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    margin-bottom: 14px;
}

@media (max-width: 980px) {
    .rb-admin-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rb-admin-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rb-admin-status-grid { grid-template-columns: 1fr; }
    .rb-admin-health { grid-template-columns: 1fr; }
    .rb-admin-form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .rb-admin-page { width: min(100% - 20px, 1240px); padding-top: 18px; }
    .rb-admin-hero { padding: 20px; border-radius: 20px; flex-direction: column; }
    .rb-admin-user { width: 100%; min-width: 0; box-sizing: border-box; }
    .rb-admin-stats,
    .rb-admin-actions { grid-template-columns: 1fr; }
    .rb-admin-row { flex-direction: column; }
    .rb-admin-row-meta { white-space: normal; }
    .rb-admin-section-head { align-items: flex-start; flex-direction: column; }
    .rb-admin-filterbar { grid-template-columns: 1fr; }
}