/* -- Session progress + summary --------------------- */
.session-progress {
    width: 100%;
    max-width: 440px;
    margin: 0.7rem auto 0.65rem;
}
.session-progress-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    color: #8b7e74;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.session-progress-count {
    color: #6c5ce7;
    font-variant-numeric: tabular-nums;
}
.session-progress-track {
    height: 7px;
    overflow: hidden;
    border-radius: 999px;
    background: #f0e8e1;
    box-shadow: inset 0 1px 2px rgba(96,72,46,0.08);
}
.session-progress-fill {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #00b894 0%, #6c5ce7 100%);
    transition: width 0.25s ease;
}
.session-summary {
    display: block;
    width: 100%;
    max-width: 520px;
    max-height: calc(100dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 8rem);
    margin: 1rem auto 0;
    padding: 0 0 calc(env(safe-area-inset-bottom, 0px) + 0.75rem);
}
.session-summary[hidden] {
    display: none;
}
.session-celebration[hidden],
.session-review[hidden] {
    display: none;
}
.session-celebration,
.session-review {
    position: relative;
    max-height: inherit;
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid #e5ded7;
    border-radius: 22px;
    background: linear-gradient(155deg, #fffdf8 0%, #f8f5ff 52%, #eefbf8 100%);
    box-shadow: 0 12px 34px rgba(96,72,46,0.12);
}
.session-celebration {
    display: grid;
    gap: 0.72rem;
    padding: 1.05rem;
    overflow-x: hidden;
}
.session-celebration-header {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    text-align: center;
}
.session-celebration-icon {
    display: grid;
    place-items: center;
    width: 3.3rem;
    height: 3.3rem;
    margin-bottom: 0.35rem;
    border-radius: 50%;
    background: rgba(255,255,255,0.92);
    font-size: 1.75rem;
    box-shadow: 0 8px 24px rgba(108,92,231,0.16);
}
.session-celebration .session-summary-kicker {
    color: #7b6bd3;
}
.session-celebration h2 {
    margin-top: 0.15rem;
    font-size: clamp(1.55rem, 6vw, 2rem);
}
.session-celebration-copy {
    max-width: 25rem;
    margin: 0.45rem auto 0;
    color: #716660;
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.4;
}
.session-celebration-result {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 3.2rem;
    padding: 0.55rem 0.7rem 0.55rem 0.9rem;
    border: 1px solid rgba(13,143,117,0.15);
    border-radius: 14px;
    background: rgba(255,255,255,0.82);
}
.session-celebration-result > span {
    color: #7f726c;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.session-celebration-result.is-pending {
    border-color: rgba(108,92,231,0.22);
}
.session-celebration-result.is-pending .session-summary-score {
    color: #6555ca;
}
.session-celebration-result.is-incomplete .session-summary-score {
    color: #9a6a38;
}
.session-fireworks {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.session-firework {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    opacity: 0;
    box-shadow:
        0 -34px #6c5ce7,
        24px -24px #e17055,
        34px 0 #00b894,
        24px 24px #f5b942,
        0 34px #6c5ce7,
        -24px 24px #e17055,
        -34px 0 #00b894,
        -24px -24px #f5b942;
}
.session-firework-one { top: 3rem; left: 18%; }
.session-firework-two { top: 4.1rem; right: 17%; }
.session-firework-three { top: 1.8rem; left: 51%; }
.session-celebration.is-celebrating .session-firework {
    animation: sessionFireworkBurst 900ms cubic-bezier(0.1,0.7,0.2,1) both;
}
.session-celebration.is-celebrating .session-firework-two { animation-delay: 180ms; }
.session-celebration.is-celebrating .session-firework-three { animation-delay: 360ms; }
.session-celebration-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
}
.session-review {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 1rem calc(env(safe-area-inset-bottom, 0px) + 1rem);
}
.session-summary-header {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.session-summary-kicker {
    color: #8b7e74;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.session-summary h2 {
    margin: 0.12rem 0 0;
    color: #2d3436;
    font-size: 1.25rem;
    line-height: 1.2;
}
.session-summary h2:focus {
    outline: 2px solid rgba(108,92,231,0.38);
    outline-offset: 3px;
    border-radius: 4px;
}
.session-summary-score {
    flex: 0 0 auto;
    min-width: 4.8rem;
    border-radius: 999px;
    padding: 0.42rem 0.72rem;
    background: #ffffff;
    color: #0d8f75;
    font-size: 0.92rem;
    font-weight: 900;
    text-align: center;
    box-shadow: 0 4px 14px rgba(96,72,46,0.08);
}
.session-summary-list {
    display: grid;
    gap: 0.55rem;
    min-height: 0;
    overflow-y: auto;
    padding: 0 0.1rem 0.2rem 0;
}
.session-review-back {
    margin: 0 0 0.55rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: #6555ca;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 900;
    cursor: pointer;
}
.session-summary-row {
    display: grid;
    gap: 0.38rem;
    padding: 0.7rem 0.78rem;
    border: 1px solid rgba(139,126,116,0.14);
    border-left: 5px solid #9aa4b2;
    border-radius: 12px;
    background: rgba(255,255,255,0.88);
}
.session-summary-row.correct { border-left-color: #0d8f75; }
.session-summary-row.incorrect { border-left-color: #c65f44; }
.session-summary-row.failed { border-left-color: #9aa4b2; }
.session-summary-row.pending { border-left-color: #6c5ce7; }
.session-summary-row-top {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}
.session-summary-index {
    width: 1.55rem;
    height: 1.55rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f7f2ee;
    color: #8b7e74;
    font-size: 0.78rem;
    font-weight: 900;
}
.session-summary-status {
    color: #2d3436;
    font-size: 0.9rem;
    font-weight: 900;
}
.session-summary-row.correct .session-summary-status { color: #0d8f75; }
.session-summary-row.incorrect .session-summary-status { color: #c65f44; }
.session-summary-row.pending .session-summary-status { color: #6c5ce7; }
.session-summary-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
}
.session-summary-spinner {
    width: 0.78rem;
    height: 0.78rem;
    border-radius: 50%;
    border: 2px solid rgba(108,92,231,0.18);
    border-top-color: #6c5ce7;
    animation: sessionSummarySpin 0.8s linear infinite;
}
.session-summary-report {
    margin-left: auto;
    width: 30px;
    height: 30px;
    border: 1px solid rgba(139,126,116,0.18);
    border-radius: 50%;
    background: #fff;
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.session-summary-report:hover {
    color: #6c5ce7;
    border-color: rgba(108,92,231,0.28);
}
.session-summary-prompt,
.session-summary-understood,
.session-summary-target {
    overflow-wrap: anywhere;
    line-height: 1.35;
}
.session-summary-prompt {
    color: #2d3436;
    font-weight: 800;
}
.session-summary-understood {
    color: #475569;
    font-size: 0.88rem;
}
.session-summary-target {
    color: #94a3b8;
    font-size: 0.84rem;
    font-weight: 700;
}
.session-restart-btn,
.session-review-btn {
    position: sticky;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 0.15rem);
    flex: 0 0 auto;
    min-height: 46px;
    border: none;
    border-radius: 12px;
    background: #6c5ce7;
    color: #fff;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(108,92,231,0.24);
}
.session-review-btn {
    position: static;
    border: 1px solid rgba(108,92,231,0.25);
    background: rgba(255,255,255,0.9);
    color: #5948c7;
    box-shadow: none;
}
.session-celebration-actions .session-restart-btn {
    position: static;
}
.session-celebration-actions .session-restart-btn,
.session-celebration-actions .session-review-btn {
    padding-inline: 0.55rem;
    font-size: 0.82rem;
}
.session-restart-btn:hover {
    background: #5848c2;
}
.session-review-btn:hover {
    background: #f3f0ff;
}
@keyframes sessionSummarySpin {
    to { transform: rotate(360deg); }
}
@keyframes sessionFireworkBurst {
    0% { opacity: 0; transform: scale(0.18) rotate(-12deg); }
    28% { opacity: 1; }
    100% { opacity: 0; transform: scale(1) rotate(8deg); }
}
@media (prefers-reduced-motion: reduce) {
    .session-celebration.is-celebrating .session-firework {
        animation: none;
    }
}