/* ==========================================================================
   Öğrenci sayfası (Views/Exam/Live.cshtml + exam-live.js): katılım, bekleme, sınav kağıdı, durum ekranları
   exam.css'ten SONRA, exam-media.css'ten ÖNCE yüklenir.
   z-index sırası: 9000 tam ekran kapısı · 9040 duraklatıldı · 9050 kilit · 9100 "Sınavı bitir" · 9160 uyarı kutusu · 9170 duyuru · 9200 bağlantı bandı
   ========================================================================== */
.exam-live {
    display: grid;
    gap: 1.25rem;
}

.exam-code h2 {
    margin-bottom: 0.35rem;
}

.exam-student-identity .exam-chip {
    font-size: 0.85rem;
    padding: 0.3rem 0.65rem;
    font-weight: 700;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-primary) 18%, var(--bg-secondary));
    color: var(--text-primary);
}

.exam-join-form.was-validated .exam-join-field:has(:invalid) .exam-field-label::after,
.exam-join-form.was-validated .exam-join-field.is-field-invalid .exam-field-label::after {
    content: ' *';
    color: var(--exam-bad);
    font-weight: 700;
}

.exam-done-actions {
    margin-top: 1.25rem;
}

#examDone .exam-grade-link {
    color: var(--accent-primary);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

#examDone .exam-grade-link:hover {
    color: var(--accent-secondary);
}

.exam-join h2 {
    margin-bottom: 0.35rem;
}

.exam-join #examJoinLead {
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.exam-join-form {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    width: 100%;
    min-width: 0;
}

.exam-join-fields {
    display: grid;
    gap: 0.35rem 1rem;
    grid-template-columns: 1fr;
    width: 100%;
    min-width: 0;
}

.exam-join-hint {
    margin: 0 0 0.5rem;
}

.exam-join-field {
    display: grid;
    gap: 0.35rem;
    min-width: 0;
    margin: 0;
}

.exam-join-field .neu-input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.exam-join-submit {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    width: 100%;
    min-width: 0;
    margin-top: 0.15rem;
}

.exam-join-hint--submit {
    font-size: 0.82rem;
    line-height: 1.45;
}

.exam-join-submit .neu-button {
    width: auto;
    max-width: 100%;
    min-height: 2.35rem;
    padding: 0.5rem 1.15rem;
    font-size: 0.9rem;
    justify-content: center;
}

.exam-join-form > .exam-join-alert {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 576px) {
    .exam-join-fields {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                column-gap: 1.15rem;
            }

    .exam-join-field--email,
            .exam-join-hint--email,
            .exam-join-field--student,
            .exam-join-hint--student {
                grid-column: 1 / -1;
            }
}

@media (min-width: 992px) {
    .exam-join-fields {
                grid-template-columns:
                    minmax(0, 1.15fr)
                    minmax(0, 0.95fr)
                    minmax(0, 0.75fr)
                    minmax(0, 0.75fr);
                grid-template-rows: auto auto;
                align-items: end;
                row-gap: 0.35rem;
                column-gap: 1.15rem;
            }

    .exam-join-field--email {
                grid-column: 1;
                grid-row: 1;
            }

    .exam-join-hint--email {
                grid-column: 1;
                grid-row: 2;
                margin: 0;
                align-self: start;
            }

    .exam-join-field--student {
                grid-column: 2;
                grid-row: 1;
            }

    .exam-join-hint--student {
                grid-column: 2;
                grid-row: 2;
                margin: 0;
                align-self: start;
            }

    .exam-join-field--first {
                grid-column: 3;
                grid-row: 1;
                align-self: end;
            }

    .exam-join-field--last {
                grid-column: 4;
                grid-row: 1;
                align-self: end;
            }
}

.exam-join-form.was-validated .exam-join-field:has(:invalid) .neu-input,
.exam-join-form.was-validated .exam-join-field.is-field-invalid .neu-input {
    outline: 1px solid color-mix(in srgb, var(--exam-bad) 50%, var(--border-color));
    outline-offset: 1px;
}

.exam-join--no-exam #examJoinLead {
    color: color-mix(in srgb, var(--accent-primary) 55%, var(--exam-muted-ink));
}

.exam-join.is-join-issue {
    box-shadow:
        var(--neu-shadow-inset),
        inset 0 0 0 2px color-mix(in srgb, var(--accent-primary) 55%, transparent);
}

.exam-join.is-join-issue-pulse {
    animation: exam-join-issue-pulse 0.65s ease-out;
}

@keyframes exam-join-issue-pulse {
    0% {
        box-shadow:
            var(--neu-shadow-inset),
            inset 0 0 0 2px color-mix(in srgb, var(--accent-primary) 40%, transparent),
            0 0 0 0 color-mix(in srgb, var(--accent-primary) 35%, transparent);
    }
    40% {
        box-shadow:
            var(--neu-shadow-inset),
            inset 0 0 0 2px color-mix(in srgb, var(--accent-primary) 75%, transparent),
            0 0 0 6px color-mix(in srgb, var(--accent-primary) 22%, transparent);
    }
    100% {
        box-shadow:
            var(--neu-shadow-inset),
            inset 0 0 0 2px color-mix(in srgb, var(--accent-primary) 55%, transparent);
    }
}

.exam-join-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.75rem 0.95rem;
    border-radius: 12px;
    background: color-mix(in srgb, var(--accent-primary) 14%, var(--bg-primary));
    border: 1px solid color-mix(in srgb, var(--accent-primary) 45%, transparent);
    color: var(--text-primary);
    font-size: 0.92rem;
    line-height: 1.45;
}

.exam-join-alert[hidden] {
    display: none !important;
}

.exam-join-alert:not([hidden]) {
    display: flex;
}

.exam-join-alert > i {
    flex-shrink: 0;
    margin-top: 0.12rem;
    color: var(--accent-primary);
    font-size: 1.05rem;
}

.exam-join-alert.is-alert-pulse {
    animation: exam-join-alert-pulse 0.55s ease-out;
}

@keyframes exam-join-alert-pulse {
    0% {
        transform: scale(0.98);
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-primary) 30%, transparent);
        border-color: color-mix(in srgb, var(--accent-primary) 35%, transparent);
    }
    35% {
        transform: scale(1.01);
        box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent-primary) 18%, transparent);
        border-color: color-mix(in srgb, var(--accent-primary) 65%, transparent);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-primary) 0%, transparent);
        border-color: color-mix(in srgb, var(--accent-primary) 45%, transparent);
    }
}

/* Kapalı seçmeli kartın ipucu satırı gerçek bir düğmedir (klavye / ekran okuyucu ile şıkları açar); görünüş düz metin gibi kalır. */
.exam-choice-hint {
    display: block;
    width: 100%;
    min-height: 2.75rem;
    margin: 0.35rem 0 0;
    padding: 0.4rem 0.2rem;
    border: 0;
    border-radius: 0.6rem;
    background: transparent;
    color: var(--exam-muted-ink);
    font: inherit;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
}

.exam-choice-hint[hidden] {
    display: none;
}

.exam-choice-hint:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Çıkış sürerken (bölünmüş ekran) şıklar açılmaz: ipucu satırı nedeni söyler ve dikkat çeker. */
.exam-choice-hint.is-blocked {
    color: var(--exam-warn-ink);
    font-weight: 700;
}

.exam-choices[hidden] {
    display: none !important;
}

/* Boş bırakma ipucu: şıklarla birlikte görünür (şıklar gizliyken görünmez). */
.exam-choice-clear-hint {
    margin: 0.1rem 0 0;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--exam-muted-ink);
    font-size: 0.85rem;
    line-height: 1.35;
}

.exam-choice-clear-hint i {
    flex: none;
    font-size: 0.8rem;
}

body.exam-session-lock .modern-sidebar,
body.exam-session-lock .navbar-sidebar-toggle,
body.exam-session-lock .navbar a {
    pointer-events: none;
}

body.exam-session-lock .modern-sidebar {
    transform: translateX(-100%);
}

.exam-choices {
    display: grid;
    gap: 0.45rem;
    margin-top: 0.6rem;
}

.exam-choice {
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    padding: 0.65rem 0.75rem;
    border-radius: 0.7rem;
    background: var(--bg-secondary, transparent);
}

.exam-away {
    text-align: center;
}

.exam-paper-bar[hidden],
.exam-fullscreen-btn[hidden],
#examPaperBar[hidden],
#examFullscreen[hidden] {
    display: none !important;
}

.exam-wait-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.exam-paper-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.exam-paper-questions {
    display: grid;
    gap: 1rem;
}

.exam-clock {
    position: fixed;
    bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
    right: max(1.25rem, env(safe-area-inset-right, 0px));
    top: auto;
    z-index: 1200;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    background: var(--bg-primary, #181818);
    color: var(--text-primary);
    border: 2px solid color-mix(in srgb, var(--accent-primary) 65%, var(--border-color));
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    font-size: 0.95rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
    max-width: calc(100vw - 2.5rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Ek süre: "+N eklendi" üstten süre kutusuna yavaşça iner (examBonusFly); kutu, yazı yerine oturunca nabız atar */
.exam-clock.has-bonus {
    animation: examBonusPulse 0.9s 2s cubic-bezier(0.2, 0.8, 0.2, 1) both;
    border-color: var(--exam-ok) !important;
}

@keyframes examBonusPulse {
    0% { transform: scale(1); }
    30% { transform: scale(1.18); box-shadow: 0 0 24px color-mix(in srgb, var(--exam-ok) 60%, transparent); }
    100% { transform: scale(1); }
}

.exam-bonus-fly {
    position: fixed;
    bottom: calc(4.2rem + env(safe-area-inset-bottom, 0px));
    right: max(1.25rem, env(safe-area-inset-right, 0px));
    z-index: 1201;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--exam-ok) 78%, #000);
    color: #fff;
    font-weight: 800;
    font-size: 0.88rem;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--exam-ok) 45%, transparent);
    animation: examBonusFly 3.8s cubic-bezier(0.25, 0.6, 0.3, 1) forwards;
    pointer-events: none;
}

@keyframes examBonusFly {
    0% { opacity: 0; transform: translateY(calc(-100vh + 6rem)) scale(1.15); }
    8% { opacity: 1; }
    52% { opacity: 1; transform: translateY(0) scale(1.05); }
    62% { transform: translateY(0) scale(1); }
    88% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

/* Sınavı bitir: Sağ üstte sabit ve vurgu rengi */
#examSubmit {
    position: fixed;
    top: max(0.85rem, env(safe-area-inset-top, 0px));
    right: max(0.85rem, env(safe-area-inset-right, 0px));
    z-index: 9100;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

#examSubmit[hidden] {
    display: none !important;
}

body.exam-running {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

body.exam-running textarea,
body.exam-running input {
    user-select: text;
    -webkit-user-select: text;
}

.exam-paper-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.4rem 0;
}

/* Öğrenci kimlik bilgisi çipleri */
.exam-student-identity {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.exam-fullscreen-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.exam-fullscreen-btn.is-exit,
.exam-fullscreen-btn.is-exit:hover:not(:disabled),
.exam-fullscreen-btn.is-exit:active:not(:disabled),
.exam-fullscreen-btn.is-exit:focus:not(:disabled) {
    background: linear-gradient(145deg, var(--accent-primary), var(--accent-secondary)) !important;
    color: #fff !important;
}

.exam-fullscreen-btn.is-exit i,
.exam-fullscreen-btn.is-exit svg {
    color: #fff !important;
}

.exam-warning {
    position: fixed;
    top: 4.6rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1190;
    max-width: min(36rem, calc(100% - 2rem));
    margin: 0;
    padding: 0.55rem 0.9rem;
    border-radius: 0.8rem;
    background: var(--bg-primary, #181818);
    color: var(--text-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
    text-align: center;
}

.exam-warning[hidden] {
    display: none !important;
}

.exam-fs-gate {
    position: fixed;
    inset: 0;
    min-height: 100vh;
    min-height: 100dvh;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(1.25rem, env(safe-area-inset-top, 0px)) max(1.25rem, env(safe-area-inset-right, 0px)) max(1.25rem, env(safe-area-inset-bottom, 0px)) max(1.25rem, env(safe-area-inset-left, 0px));
    background: color-mix(in srgb, var(--bg-primary, #0f172a) 82%, #000);
}

.exam-fs-gate[hidden] {
    display: none !important;
}

.exam-fs-gate__card {
    max-width: 28rem;
    width: 100%;
    text-align: center;
}

.exam-fs-gate__card .neu-button {
    margin-top: 0.75rem;
}

/* ==========================================================================
   Bekleme odası: sınav bilgisi ve kurallar
   ========================================================================== */
.exam-info {
    display: grid;
    gap: 0.75rem;
    margin: 0.85rem 0 1rem;
}

.exam-info[hidden] {
    display: none !important;
}

.exam-info__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
    gap: 0.6rem;
}

.exam-info__stat {
    display: grid;
    gap: 0.15rem;
    padding: 0.7rem 0.85rem;
    border-radius: 0.85rem;
    background: var(--bg-primary);
    box-shadow: var(--neu-inset-xs);
}

.exam-info__stat span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--exam-muted-ink);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.exam-info__stat strong {
    font-size: 1.25rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
}

.exam-info__stat small {
    color: var(--exam-muted-ink);
    font-size: 0.78rem;
}

.exam-info__desc {
    padding: 0.8rem 0.95rem;
    border-radius: 0.85rem;
    background: color-mix(in srgb, var(--accent-primary) 8%, var(--bg-primary));
    border-left: 3px solid var(--accent-primary);
    white-space: pre-line;
    overflow-wrap: anywhere;
    line-height: 1.55;
}

.exam-info__desc-title {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--exam-muted-ink);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.exam-info--compact .exam-info__stats {
    grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr));
}

.exam-info--compact .exam-info__stat strong {
    font-size: 1.05rem;
}

.exam-rules {
    margin: 0.5rem 0 1rem;
}

.exam-rules__title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.55rem;
    font-size: 1rem;
}

.exam-rules__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.45rem;
}

.exam-rules__list li {
    display: grid;
    grid-template-columns: 1.4rem 1fr;
    gap: 0.6rem;
    align-items: start;
    line-height: 1.45;
    font-size: 0.92rem;
}

.exam-rules__list li > i {
    color: var(--accent-primary);
    text-align: center;
    padding-top: 0.2rem;
}

.exam-wait-exam {
    margin: -0.25rem 0 0.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    overflow-wrap: anywhere;
}

/* ==========================================================================
   Sınav sırasında koruma
   ========================================================================== */
body.exam-running #fullscreenBtn,
body.exam-running .navbar-sidebar-toggle {
    display: none !important;
}

@media print {
    body.exam-session-lock * {
                display: none !important;
            }

    body.exam-session-lock::before {
                content: "Sınav sırasında yazdırma kapalıdır.";
                display: block;
                padding: 2rem;
                font-size: 1.2rem;
            }
}

/* ==========================================================================
   Geniş ekran ve sınav kağıdı düzeni
   - Dar ekran: tek sütun
   - Geniş ekran: sorular yan yana (kart genişliği en az ~34rem)
   ========================================================================== */
.exam-live {
    width: 100%;
    max-width: 100%;
}

.exam-live > .neu-card,
.exam-live > section.exam-join {
    width: 100%;
    max-width: 52rem;
    margin-inline: auto;
}

.exam-paper-questions {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 34rem), 1fr));
    align-items: start;
}

.exam-paper-questions .exam-q {
    min-width: 0;
}

.exam-paper-questions .exam-q textarea {
    min-height: 9rem;
}

@media (min-width: 1800px) {
    .exam-live > .neu-card,
            .exam-live > section.exam-join {
                max-width: 64rem;
            }

    .exam-paper-questions {
                gap: 1.4rem;
            }
}

@media (min-width: 2400px) {
    .exam-paper-questions {
                grid-template-columns: repeat(auto-fit, minmax(min(100%, 38rem), 1fr));
                font-size: 1.05rem;
            }
}

.exam-wait-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

/* ==========================================================================
   Öğrenci sayfası: bağlantı bandı, bildirim, kayıt durumu (Aşama 2)
   ========================================================================== */
.exam-conn-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9200;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: calc(0.45rem + env(safe-area-inset-top, 0px)) 1rem 0.45rem;
    background: color-mix(in srgb, var(--exam-warn) 62%, #000);
    color: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.exam-conn-banner[hidden] {
    display: none !important;
}

/* Sınav oturumunda <main> kendi yığın bağlamını (z-index: 1) bırakır: sabit öğeler (Sınavı bitir, saat, bant, bildirim, tam ekran uyarısı)
   üst çubuğun (z-index: 1000) ÜSTÜNDE görünür; aksi hâlde "Sınavı bitir" düğmesi çubuğun arkasında kalıyordu.
   Sınav öğelerinin z-index'i 9000-9200 aralığında tutulur: onay penceresi (10001) ve bildirimler (10000) her zaman üstte kalır.
   Çubuğun sağ düğmeleri (ayar, tema, bildirim, giriş) sınav sırasında gizlenir; öğrenci sınavdan dikkat dağıtıcı bir yere gidemez. */
body.exam-session-lock #mainContent {
    z-index: auto;
}

body.exam-session-lock .modern-navbar .navbar-right {
    visibility: hidden;
}

/* Bant açıkken üst sağdaki "Sınavı bitir" düğmesi bandın altında kalır. */
body.exam-offline #examSubmit {
    top: calc(4.2rem + env(safe-area-inset-top, 0px));
}

.exam-notice {
    position: fixed;
    left: 50%;
    bottom: calc(4.4rem + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 9150;
    width: max-content;
    max-width: min(30rem, calc(100% - 2rem));
    padding: 0.6rem 0.95rem;
    border-radius: 0.8rem;
    background: var(--bg-primary, #181818);
    color: var(--text-primary);
    border: 2px solid var(--exam-warn);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
    font-size: 0.92rem;
    font-weight: 600;
    text-align: center;
    overflow-wrap: anywhere;
}

.exam-notice[hidden] {
    display: none !important;
}

.exam-notice[data-tone="ok"] { border-color: var(--exam-ok); }

.exam-notice[data-tone="bad"] { border-color: var(--exam-bad); }

.exam-clock.is-low {
    border-color: var(--exam-bad);
    color: var(--exam-bad-ink);
    /* Son dakika: yavaş "nefes" (büyüyüp küçülür); son 10 sn biraz hızlanır */
    animation: examClockBreath 2.6s ease-in-out infinite;
}

.exam-clock.is-low.is-critical {
    animation-duration: 1.3s;
}

.exam-clock.is-low.has-bonus {
    animation: examBonusPulse 0.9s 2s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes examClockBreath {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45); }
    50% { transform: scale(1.08); box-shadow: 0 4px 22px color-mix(in srgb, var(--exam-bad) 55%, transparent); }
}

.exam-join-status {
    margin: -0.5rem 0 0.9rem;
    color: var(--exam-muted-ink);
    font-size: 0.95rem;
    font-weight: 600;
}

.exam-join-status[hidden] {
    display: none !important;
}

.exam-q__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.25rem 0.75rem;
}

.exam-q__head h3 {
    margin: 0;
}

.exam-q-status,
.exam-save-status {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--exam-muted-ink);
}

.exam-q-status[data-tone="ok"],
.exam-save-status[data-tone="ok"] { color: var(--exam-ok-ink); }

.exam-q-status[data-tone="busy"],
.exam-save-status[data-tone="busy"] { color: var(--exam-muted-ink); }

.exam-q-status[data-tone="warn"],
.exam-save-status[data-tone="warn"] { color: var(--exam-warn-ink); }

.exam-q-status[data-tone="bad"],
.exam-save-status[data-tone="bad"] { color: var(--exam-bad-ink); }

.exam-save-status[hidden] {
    display: none !important;
}

.exam-done-lead {
    margin: 0 0 0.6rem;
    font-weight: 700;
}

.exam-done-lead[hidden],
.exam-done-warning[hidden] {
    display: none !important;
}

.exam-done-warning {
    margin: 0.75rem 0 0;
    padding: 0.6rem 0.8rem;
    border-radius: 0.7rem;
    border: 2px solid var(--exam-bad);
    font-weight: 600;
}

/* Sorular alttaki sabit saat/bildirim şeridinin arkasında kalmasın; odaklanan alan yeterince yukarı kaydırılsın. */
.exam-paper-questions {
    padding-bottom: 5.5rem;
}

.exam-paper-questions .exam-q textarea {
    scroll-margin: 5rem 0 7rem;
}

.exam-live button,
.exam-live .exam-choice {
    touch-action: manipulation;
}

@media (pointer: coarse) {
    #examLive input,
            #examLive textarea,
            #examLive select {
                font-size: max(16px, 1rem);
            }
}

/* ==========================================================================
   Gözetim v2 (Aşama 3): öğrenci ekran kilidi, uyarı kutusu, engelleyici ekranlar
   z-index: 9050 kilit, 9100 "Sınavı bitir" (kilitliyken de erişilir), 9160 uyarı kutusu, 9300 engelleyici ekranlar
   ========================================================================== */
.exam-lock,
.exam-alert,
.exam-blocker {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(1.25rem, env(safe-area-inset-top, 0px)) max(1.25rem, env(safe-area-inset-right, 0px)) max(1.25rem, env(safe-area-inset-bottom, 0px)) max(1.25rem, env(safe-area-inset-left, 0px));
    overflow-y: auto;
}

.exam-lock[hidden],
.exam-alert[hidden],
.exam-blocker[hidden] {
    display: none !important;
}

.exam-lock {
    z-index: 9050;
    background: color-mix(in srgb, var(--bg-primary, #0f172a) 96%, #000);
}

.exam-alert {
    z-index: 9160;
    background: rgba(0, 0, 0, 0.6);
}

.exam-blocker {
    z-index: 9300;
    background: color-mix(in srgb, var(--bg-primary, #0f172a) 97%, #000);
}

.exam-lock__card,
.exam-alert__card,
.exam-blocker__card {
    width: 100%;
    max-width: 28rem;
    text-align: center;
}

.exam-lock__icon,
.exam-blocker__icon {
    font-size: 2.4rem;
    margin-bottom: 0.6rem;
    color: var(--accent-primary);
}

.exam-lock__reason {
    margin: 0 0 0.75rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.exam-alert__card {
    border: 2px solid var(--exam-warn);
}

.exam-alert__card h2 {
    color: var(--exam-warn-ink);
}

.exam-alert__card .neu-button {
    margin-top: 0.5rem;
    min-height: 2.75rem;
}

/* Kilitliyken kalan süre görünür kalsın (kilit 9050, saat bunun üstünde). */
body.exam-locked .exam-clock {
    z-index: 9060;
}

/* ==========================================================================
   Katılım ve yönetim (Aşama 4): öğrenci tarafı
   z-index: 9040 duraklatıldı ekranı (kilit 9050'nin altında), 9170 duyuru kutusu (uyarı kutusu 9160'ın üstünde, bant 9200'ün altında)
   ========================================================================== */
.exam-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.exam-code-lead {
    margin: 0 0 1rem;
    font-size: 1.02rem;
    line-height: 1.5;
}

.exam-code-form {
    display: grid;
    gap: 0.6rem;
    max-width: 26rem;
}

/* Kodsuz katılım (Exam.JoinCodeRequired kapalı): girişe açık sınavların listesi */
.exam-open {
    display: grid;
    gap: 0.6rem;
    max-width: 26rem;
    margin: 0 0 1.1rem;
}

.exam-open[hidden],
.exam-open__list[hidden] {
    display: none;
}

.exam-open__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
}

.exam-open__list {
    display: grid;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Büyük dokunma hedefi (en az 44px) */
.exam-open__item {
    display: grid;
    gap: 0.15rem;
    width: 100%;
    min-height: 3.4rem;
    padding: 0.8rem 1rem;
    border: 0;
    border-radius: var(--border-radius-md);
    background: var(--bg-primary);
    box-shadow: var(--neu-shadow-sm);
    color: var(--text-primary);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.exam-open__item strong {
    font-size: 1.05rem;
    overflow-wrap: anywhere;
}

.exam-open__item small {
    color: var(--exam-muted-ink);
}

.exam-open__item:hover {
    box-shadow: var(--neu-shadow-inset);
}

.exam-open__item:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Kimlik seçicisi (#examLive): bundle.css'in özgül input kuralını ve dokunmatik 16px kuralını yener. */
#examLive .exam-code-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.7rem 0.75rem 0.7rem 1.05rem; /* harf aralığının sağda bıraktığı boşluğu dengeler */
    font-family: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0.32em;
    text-align: center;
    text-transform: uppercase;
}

#examLive .exam-code-input::placeholder {
    font-weight: 600;
    letter-spacing: 0.32em;
    opacity: 0.4;
}

.exam-code-input[aria-invalid="true"] {
    outline: 2px solid color-mix(in srgb, var(--exam-bad) 60%, var(--border-color));
    outline-offset: 1px;
}

/* Shimmer iskeleti (oturuma dönüş kartı + sorular yüklenirken) */
.exam-resume__skeleton {
    margin-top: 1rem;
}

.exam-skeleton {
    display: grid;
    gap: 1rem;
}

.exam-skeleton[hidden] {
    display: none;
}

.exam-skeleton__q {
    display: grid;
    gap: 0.7rem;
    padding: 1rem 1.1rem;
    border-radius: var(--border-radius-md, 12px);
    background: var(--bg-primary);
    box-shadow: var(--neu-shadow-sm);
}

.exam-skeleton__opt {
    display: block;
    height: 2.6rem;
    border-radius: 0.75rem;
}

.exam-resume {
    text-align: center;
    font-weight: 600;
}

/* Kimlik formunun başlığındaki kod satırı */
.exam-join-codeline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.9rem;
    margin: -0.4rem 0 0.9rem;
}

.exam-join-codechip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--exam-muted-ink);
    background: color-mix(in srgb, var(--accent-primary) 14%, var(--bg-secondary));
}

.exam-join-codechip strong {
    font-family: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;
    font-size: 1rem;
    letter-spacing: 0.12em;
    color: var(--text-primary);
}

.exam-link-btn {
    all: unset;
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0 0.25rem;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.exam-link-btn:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
    border-radius: 0.3rem;
}

/* Duraklatıldı ekranı: süre donar, sorular gizlenir. Kilit ekranının (9050) altında, "Sınavı bitir" düğmesinin (9100) altında kalır. */
.exam-paused {
    position: fixed;
    inset: 0;
    z-index: 9040;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(1.25rem, env(safe-area-inset-top, 0px)) max(1.25rem, env(safe-area-inset-right, 0px)) max(1.25rem, env(safe-area-inset-bottom, 0px)) max(1.25rem, env(safe-area-inset-left, 0px));
    overflow-y: auto;
    background: color-mix(in srgb, var(--bg-primary, #0f172a) 96%, #000);
}

.exam-paused[hidden] {
    display: none !important;
}

.exam-paused__card {
    width: 100%;
    max-width: 28rem;
    text-align: center;
    border: 2px solid var(--exam-warn);
}

.exam-paused__icon {
    margin-bottom: 0.6rem;
    font-size: 2.6rem;
    color: var(--exam-warn-ink);
}

.exam-paused__lead {
    margin: 0 0 0.6rem;
    font-weight: 700;
}

.exam-paused__left {
    margin: 0 0 0.75rem;
    font-size: 1.3rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

/* Duraklatılmışken donmuş kalan süre görünür kalsın (kapak 9040, saat bunun üstünde). */
body.exam-paused .exam-clock {
    z-index: 9060;
}

.exam-clock.is-paused {
    border-color: var(--exam-warn);
    color: var(--exam-warn-ink);
}

/* Öğretmen duyurusu: kapatılana ya da 90 sn'ye kadar görünür kalır. */
.exam-announce {
    position: fixed;
    top: calc(max(0.85rem, env(safe-area-inset-top, 0px)) + 3.4rem);
    left: 50%;
    z-index: 9170;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    width: min(34rem, calc(100% - 1.5rem));
    padding: 0.8rem 0.9rem;
    border-radius: 0.9rem;
    border: 2px solid var(--accent-primary);
    background: var(--bg-primary, #181818);
    color: var(--text-primary);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
    animation: examAnnounceIn 0.35s ease-out;
}

.exam-announce[hidden] {
    display: none !important;
}

/* Üstte sunucu uyarısı ya da bağlantı bandı varken duyuru onların altına iner. */
.exam-warning:not([hidden]) ~ .exam-announce {
    top: calc(max(0.85rem, env(safe-area-inset-top, 0px)) + 7.4rem);
}

body.exam-offline .exam-announce {
    top: calc(max(0.85rem, env(safe-area-inset-top, 0px)) + 7.4rem);
}

.exam-announce__icon {
    margin-top: 0.15rem;
    font-size: 1.25rem;
    color: var(--accent-primary);
}

.exam-announce__body {
    flex: 1 1 auto;
    min-width: 0;
}

.exam-announce__title {
    margin: 0 0 0.15rem;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--exam-muted-ink);
}

.exam-announce__title small {
    margin-left: 0.4rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}

.exam-announce__text {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.4;
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.exam-announce__close {
    flex: 0 0 auto;
    width: 2.75rem;
    height: 2.75rem;
    margin: -0.4rem -0.4rem 0 0;
    border: 0;
    border-radius: 0.7rem;
    background: transparent;
    color: var(--exam-muted-ink);
    cursor: pointer;
}

.exam-announce__close:hover,
.exam-announce__close:focus-visible {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--text-primary) 10%, transparent);
}

@keyframes examAnnounceIn {
    from { opacity: 0; transform: translate(-50%, -12px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .exam-announce {
                animation: none;
            }
}

/* ---- öğrenci: çoklu seçim (onay kutuları) ve kısa cevap alanı ---- */
.exam-choice--multi {
    align-items: center;
    cursor: pointer;
}

.exam-choice--multi input[type='checkbox'] {
    flex: none;
    width: 1.2rem;
    height: 1.2rem;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.exam-q--short .exam-short {
    width: 100%;
    margin-top: 0.6rem;
    min-height: 2.75rem;
}

.exam-q--short .exam-choice-clear-hint {
    margin-top: 0.4rem;
}

/* Kısa cevap alanı: sanal klavye açılınca alan klavyenin ve üst çubuğun altında kalmasın (klasik cevap kutusuyla aynı pay). */
.exam-paper-questions .exam-q .exam-short {
    scroll-margin: 5rem 0 7rem;
}

/* ==========================================================================
   S8 cilası: büyük dokunma hedefleri, net durum ekranları, erişilebilirlik (iPhone / Android)
   ========================================================================== */

/* Çentikli telefonlarda yatay kenar boşluğu */
.exam-live {
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
}

/* Klavyeyle gezinen ve ekran okuyucu kullanan öğrenci için görünür odak */
.exam-live :is(button, a, input, textarea, select, summary):focus-visible,
.exam-submit-fill:focus-visible,
#examSubmit:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.exam-choice:has(input:focus-visible) {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.exam-live h2[tabindex="-1"]:focus {
    outline: none;
}

/* Bekleme durumu: nabız noktası + başlık + açıklama tek blokta */
.exam-wait-status {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    margin: 0.4rem 0 0.9rem;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: color-mix(in srgb, var(--accent-primary) 8%, var(--bg-primary));
    box-shadow: var(--neu-inset-xs);
}

.exam-wait-status__text {
    min-width: 0;
}

.exam-wait-status h2 {
    margin: 0 0 0.25rem;
}

.exam-wait-status p {
    margin: 0;
}

.exam-wait-status .exam-wait-exam {
    margin: 0 0 0.35rem;
}

.exam-wait-status__pulse {
    position: relative;
    flex: 0 0 auto;
    width: 0.85rem;
    height: 0.85rem;
    margin-top: 0.55rem;
    border-radius: 50%;
    background: var(--accent-primary);
}

.exam-wait-status__pulse::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--accent-primary);
    animation: examWaitPulse 1.8s ease-out infinite;
}

@keyframes examWaitPulse {
    from { transform: scale(1); opacity: 0.55; }
    to { transform: scale(3); opacity: 0; }
}

/* Telefon ve dokunmatik: tam genişlik birincil düğmeler, 48 px hedefler, kolay okunur ipuçları */
@media (max-width: 575.98px), (pointer: coarse) {
    .exam-join-submit .neu-button,
    .exam-fullscreen-btn,
    .exam-fs-gate__card .neu-button,
    .exam-done-actions .neu-button {
        min-height: 3rem;
        font-size: 1rem;
    }

    .exam-choice {
        min-height: 3rem;
        align-items: center;
        padding: 0.7rem 0.85rem;
        font-size: 1rem;
    }

    .exam-choice-hint,
    .exam-choice-clear-hint {
        font-size: 0.9rem;
    }

    #examSubmit {
        min-height: 2.75rem;
        padding-inline: 1.1rem;
    }

    .exam-clock {
        min-height: 2.75rem;
        display: inline-flex;
        align-items: center;
        font-size: 1rem;
    }
}

@media (max-width: 575.98px) {
    .exam-join-submit .neu-button,
    .exam-code-form .exam-join-submit .neu-button,
    .exam-done-actions .neu-button,
    .exam-fullscreen-btn {
        width: 100%;
    }

    .exam-join-codeline {
        gap: 0.2rem 0.6rem;
    }

    .exam-wait-actions .neu-button {
        flex: 1 1 100%;
    }
}

/* Hareketi azalt: nabızlar, uyarı darbeleri ve geçişler kapalı */
@media (prefers-reduced-motion: reduce) {
    .exam-wait-status__pulse::after,
    .exam-join.is-join-issue-pulse,
    .exam-join-alert.is-alert-pulse,
    .exam-clock.has-bonus,
    .exam-clock.is-low,
    .exam-bonus-fly {
        animation: none;
    }

    .exam-wait-status__pulse::after {
        display: none;
    }

    .exam-clock,
    .exam-live * {
        transition: none !important;
    }
}

/* Engelleyici ve sonuç ekranlarında açıklama metni tam kontrastlı (öğrenci neler olduğunu hemen okuyabilsin) */
#examDone p:not(.exam-muted),
#examWaitBody,
.exam-lock__card p:not(.exam-muted),
.exam-paused__card p:not(.exam-muted),
.exam-blocker__card p:not(.exam-muted),
.exam-fs-gate__card p,
.exam-alert__card p,
.exam-code-lead {
    color: var(--text-primary);
}

/* Sağ üstteki sabit "Sınavı bitir" düğmesinin altına kimlik çipleri girmesin */
@media (max-width: 575.98px) {
    .exam-paper-bar {
        min-height: 2.75rem;
        padding-right: 8.75rem;
    }
}

/* Soru soru ilerleme (sınav ayarı): yalnız geçerli soru görünür; altında ileri / (süreli) geri düğmeleri. */
.exam-q.is-fwd-off {
    display: none !important;
}

.exam-fwd {
    display: grid;
    gap: 0.6rem;
    margin-top: 0.9rem;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    background: var(--bg-primary);
    box-shadow: var(--neu-shadow-sm);
}

.exam-fwd__pos {
    margin: 0;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.exam-fwd__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.exam-fwd__btns .neu-button {
    flex: 1 1 9rem;
    min-height: 2.9rem;
    justify-content: center;
    white-space: nowrap;
}

.exam-fwd__btns .neu-button[hidden] {
    display: none;
}

.exam-fwd__note {
    margin: 0;
    font-size: 0.85rem;
    color: var(--exam-muted-ink, var(--text-secondary));
}

/* ---------- Sınıf doğrulaması kapağı (sınav başlarken 5 sn) ---------- */
.exam-classcheck {
    position: fixed;
    inset: 0;
    z-index: 9500;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: color-mix(in srgb, var(--bg-primary) 82%, transparent);
    backdrop-filter: blur(6px);
}

.exam-classcheck[hidden] {
    display: none !important;
}

.exam-classcheck__card {
    width: min(26rem, 100%);
    padding: 1.4rem 1.25rem 1.5rem;
    border-radius: 1.25rem;
    text-align: center;
    background: var(--bg-primary);
    box-shadow: var(--neu-surface-raised, var(--neu-shadow-md));
}

.exam-classcheck__card h2 {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    color: var(--text-primary);
}

.exam-classcheck__card h2 i {
    margin-right: 0.4rem;
    color: var(--accent-primary);
}

.exam-classcheck__card p {
    margin: 0 0 1rem;
    color: var(--exam-muted-ink);
}

.exam-classcheck__bar {
    height: 0.4rem;
    margin-bottom: 1.1rem;
    border-radius: 999px;
    overflow: hidden;
    background: var(--bg-primary);
    box-shadow: var(--neu-inset-xs, inset 2px 2px 4px rgba(0, 0, 0, 0.25));
}

.exam-classcheck__bar > span {
    display: block;
    height: 100%;
    width: 100%;
    border-radius: inherit;
    background: var(--accent-primary);
    transform-origin: left center;
}

@keyframes examClassCheckBar {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

/* 5 sayı, beş köşeli yıldızın köşelerinde: büyük yuvarlak düğmeler, birbirinden uzak (kolay isabet). Köşe konumları yıldızın çizgileriyle (svg) aynı koordinatlardır. */
.exam-classcheck__star {
    position: relative;
    width: min(100%, 20rem);
    aspect-ratio: 1;
    margin: 0 auto;
}

.exam-classcheck__lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.exam-classcheck__lines path {
    fill: none;
    stroke: color-mix(in srgb, var(--accent-primary) 38%, transparent);
    stroke-width: 0.7;
    stroke-linejoin: round;
}

/* Konum margin ile verilir (transform kullanılmaz): .neu-button basılı / üzerinde durumları transform'u değiştirip düğmeyi oynatmasın. */
.exam-classcheck__btn {
    position: absolute;
    width: 4.7rem;
    height: 4.7rem;
    margin: -2.35rem 0 0 -2.35rem;
    padding: 0;
    border-radius: 50%;
    font-size: 1.75rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
    touch-action: manipulation;
}

.exam-classcheck__btn:nth-of-type(1) { left: 50%; top: 14%; }
.exam-classcheck__btn:nth-of-type(2) { left: 84.24%; top: 38.88%; }
.exam-classcheck__btn:nth-of-type(3) { left: 71.16%; top: 79.12%; }
.exam-classcheck__btn:nth-of-type(4) { left: 28.84%; top: 79.12%; }
.exam-classcheck__btn:nth-of-type(5) { left: 15.76%; top: 38.88%; }

/* Beklenmeyen sayıda seçenek gelirse (eski sunucu) düz ızgara */
.exam-classcheck__star.is-grid {
    aspect-ratio: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.exam-classcheck__star.is-grid .exam-classcheck__btn {
    position: static;
    width: auto;
    height: auto;
    min-height: 4.25rem;
    margin: 0;
    border-radius: var(--border-radius-lg, 14px);
}

@media (prefers-reduced-motion: reduce) {
    .exam-classcheck__bar > span {
        animation-duration: 0.01ms !important;
    }
}

/* ---------- Bitiş ekranı: not PIN'i ---------- */
.exam-pin {
    display: grid;
    gap: 0.75rem;
    margin: 1rem 0 0;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    background: var(--bg-primary);
    box-shadow: var(--neu-page-inset, inset 3px 3px 6px rgba(0, 0, 0, 0.2));
}

.exam-pin[hidden] {
    display: none !important;
}

.exam-pin__title {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.exam-pin__title i {
    margin-right: 0.4rem;
    color: var(--accent-primary);
}

.exam-pin__text {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--exam-muted-ink);
}

.exam-pin__fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
    gap: 0.75rem;
}

.exam-pin .exam-pin__input {
    letter-spacing: 0.4em;
    text-align: center;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.exam-pin__error {
    margin: 0;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--exam-bad-ink);
}

.exam-pin__error[hidden],
.exam-pin__done[hidden] {
    display: none !important;
}

.exam-pin__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.exam-pin__done {
    margin: 1rem 0 0;
    font-weight: 600;
    color: var(--exam-ok-ink);
}

/* ---------- Karalama alanı + telefon karakter çubuğu (exam-codehl.js) ---------- */
.exam-scratch__toggle {
    margin-left: auto;
}

.exam-scratch {
    margin-top: 0.75rem;
}

.exam-scratch__panel {
    display: grid;
    gap: 0.6rem;
    padding: 0.8rem;
    border-radius: 1rem;
    background: var(--bg-primary);
    box-shadow: var(--neu-page-inset, inset 3px 3px 6px rgba(0, 0, 0, 0.2));
}

.exam-scratch__panel[hidden] {
    display: none !important;
}

.exam-scratch__hint {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--exam-muted-ink);
}

.exam-scratch__hint i {
    margin-right: 0.35rem;
}

.exam-scratch__tools {
    display: flex;
    justify-content: flex-end;
}

.exam-charbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1300;
    display: flex;
    gap: 0.4rem;
    padding: 0.45rem 0.55rem calc(0.45rem + env(safe-area-inset-bottom, 0px));
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    background: var(--bg-primary);
    border-top: 1px solid color-mix(in srgb, var(--text-muted) 30%, transparent);
    box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.25);
}

.exam-charbar[hidden] {
    display: none !important;
}

.exam-charbar__key {
    flex: 0 0 auto;
    min-width: 2.6rem;
    height: 2.5rem;
    padding: 0 0.7rem;
    border: 0;
    border-radius: 0.6rem;
    font: 700 1rem ui-monospace, "Cascadia Mono", Consolas, monospace;
    color: var(--text-primary);
    background: var(--bg-primary);
    box-shadow: var(--neu-shadow-xs, 2px 2px 5px rgba(0, 0, 0, 0.25));
    touch-action: manipulation;
}

.exam-charbar__key:active {
    box-shadow: var(--neu-shadow-btn-inset, inset 2px 2px 4px rgba(0, 0, 0, 0.3));
}