/* Mission tutorial layer for teacher-dashboard/index.html */

.td-tutorial-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 14px 0 0;
    padding: 14px 16px;
    border: 1px solid rgba(34, 197, 94, 0.35);
    border-radius: 18px;
    background:
        radial-gradient(circle at 0% 0%, rgba(34, 197, 94, 0.28), transparent 38%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(20, 83, 45, 0.78));
    color: #ecfdf5;
    box-shadow: 0 16px 38px rgba(2, 6, 23, 0.22);
}

.td-tutorial-banner__icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.14);
    font-size: 1.45rem;
}

.td-tutorial-banner__body {
    min-width: 0;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 3px;
}

.td-tutorial-banner__body strong {
    font-size: 0.98rem;
}

.td-tutorial-banner__body span {
    color: rgba(236, 253, 245, 0.8);
    font-size: 0.86rem;
}

.td-tutorial-banner__actions,
.td-tutorial-panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.td-tutorial-btn {
    border: 0;
    border-radius: 999px;
    padding: 8px 13px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.td-tutorial-btn:hover {
    transform: translateY(-1px);
}

.td-tutorial-btn--primary {
    background: #facc15;
    color: #422006;
    box-shadow: 0 10px 24px rgba(250, 204, 21, 0.28);
}

.td-tutorial-btn--ghost {
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.1);
    color: inherit;
}

.td-tutorial-btn--quiet {
    background: transparent;
    color: rgba(255, 255, 255, 0.66);
}

.td-tutorial-layer[hidden] {
    display: none !important;
}

.td-tutorial-blocker,
.td-tutorial-spotlight,
.td-tutorial-panel {
    position: fixed;
}

.td-tutorial-blocker {
    z-index: 10020;
    background: rgba(2, 6, 23, 0.62);
    backdrop-filter: blur(2px);
}

.td-tutorial-spotlight {
    z-index: 10021;
    pointer-events: none;
    border: 3px solid #facc15;
    border-radius: 20px;
    box-shadow:
        0 0 0 2px rgba(255, 255, 255, 0.35),
        0 0 32px rgba(250, 204, 21, 0.5);
}

.td-tutorial-current {
    scroll-margin: 120px;
}

.td-tutorial-panel {
    z-index: 10022;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: calc(100vw - 28px);
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 22px;
    background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.97), rgba(30, 41, 59, 0.96)),
        radial-gradient(circle at 100% 0%, rgba(250, 204, 21, 0.22), transparent 36%);
    color: #f8fafc;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

.td-tutorial-panel__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.td-tutorial-panel__eyebrow,
.td-tutorial-panel__xp {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 0.78rem;
    font-weight: 900;
}

.td-tutorial-panel__eyebrow {
    background: rgba(34, 197, 94, 0.16);
    color: #bbf7d0;
}

.td-tutorial-panel__xp {
    background: rgba(250, 204, 21, 0.18);
    color: #fde68a;
}

.td-tutorial-panel h3 {
    margin: 0;
    color: #fff;
    font-size: 1.18rem;
}

.td-tutorial-panel p {
    margin: 0;
    color: rgba(248, 250, 252, 0.78);
    line-height: 1.5;
}

.td-tutorial-panel__mission,
.td-tutorial-panel__warn {
    border-radius: 16px;
    padding: 11px 12px;
    font-size: 0.9rem;
    line-height: 1.45;
}

.td-tutorial-panel__mission {
    border: 1px solid rgba(125, 211, 252, 0.25);
    background: rgba(14, 165, 233, 0.13);
    color: #e0f2fe;
}

.td-tutorial-panel__warn {
    border: 1px solid rgba(251, 191, 36, 0.28);
    background: rgba(251, 191, 36, 0.12);
    color: #fde68a;
}

.td-tutorial-progress {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.td-tutorial-progress__meta {
    display: flex;
    justify-content: space-between;
    color: rgba(248, 250, 252, 0.68);
    font-size: 0.78rem;
    font-weight: 800;
}

.td-tutorial-progress__bar {
    overflow: hidden;
    height: 8px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.28);
}

.td-tutorial-progress__bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #22c55e, #facc15);
    transition: width 0.22s ease;
}

.td-tutorial-help-btn {
    border-color: rgba(250, 204, 21, 0.3) !important;
    color: #facc15 !important;
}

.td-tutorial-toast {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 10030;
    max-width: min(420px, calc(100vw - 36px));
    padding: 13px 16px;
    border: 1px solid rgba(34, 197, 94, 0.36);
    border-radius: 16px;
    background: rgba(6, 78, 59, 0.96);
    color: #ecfdf5;
    box-shadow: 0 18px 46px rgba(2, 6, 23, 0.34);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.td-tutorial-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 760px) {
    .td-tutorial-banner {
        align-items: flex-start;
        flex-direction: column;
    }

    .td-tutorial-banner__actions,
    .td-tutorial-panel__actions {
        width: 100%;
    }

    .td-tutorial-btn {
        flex: 1 1 auto;
    }

    .td-tutorial-panel {
        left: 14px !important;
        right: 14px;
        width: auto !important;
    }
}