.mail-log-shell {
    padding: 32px 36px 42px;
    height: 100vh;
    overflow-y: auto;
    background:
        radial-gradient(circle at top right, rgba(249, 115, 22, 0.12), transparent 28%),
        radial-gradient(circle at left center, rgba(96, 165, 250, 0.10), transparent 32%),
        linear-gradient(180deg, rgba(8, 12, 22, 0.98), rgba(5, 10, 20, 1));
}

.mail-log-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-end;
    margin-bottom: 24px;
}

.mail-log-eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: #f7c56f;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.mail-log-header h2 {
    font-size: 2rem;
    line-height: 1.1;
    margin-bottom: 10px;
}

.mail-log-header p {
    max-width: 760px;
    color: var(--text-dim);
    line-height: 1.6;
}

.mail-log-header-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}

.mail-log-range-group {
    display: inline-flex;
    gap: 8px;
    padding: 6px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid rgba(255,255,255,0.08);
}

.mail-log-range-btn {
    border: 0;
    border-radius: 999px;
    padding: 9px 14px;
    background: transparent;
    color: #cbd5e1;
    cursor: pointer;
    font-weight: 700;
}

.mail-log-range-btn.active {
    background: linear-gradient(135deg, #f97316, #fb7185);
    color: #fff;
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.25);
}

.mail-log-last-updated {
    color: #94a3b8;
    font-size: 0.82rem;
}

.mail-log-state {
    padding: 14px 18px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(15, 23, 42, 0.72);
    color: #cbd5e1;
    border-radius: 14px;
    margin-bottom: 18px;
}

.mail-log-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.mail-log-summary-card {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(12, 18, 34, 0.96));
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.mail-log-summary-card.tone-warm { border-color: rgba(249, 115, 22, 0.28); }
.mail-log-summary-card.tone-cool { border-color: rgba(96, 165, 250, 0.28); }
.mail-log-summary-card.tone-neutral { border-color: rgba(148, 163, 184, 0.24); }

.mail-log-summary-label {
    display: block;
    color: #94a3b8;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.mail-log-summary-value {
    display: block;
    font-size: 2rem;
    margin-bottom: 8px;
}

.mail-log-summary-meta {
    display: block;
    color: #64748b;
    font-size: 0.8rem;
    line-height: 1.4;
}

.mail-log-day-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mail-log-day-card {
    padding: 20px;
    border-radius: 22px;
    border: 1px solid rgba(255,255,255,0.08);
    background:
        radial-gradient(circle at top right, rgba(255,255,255,0.05), transparent 24%),
        linear-gradient(180deg, rgba(13, 19, 34, 0.94), rgba(8, 13, 24, 0.99));
    box-shadow: 0 24px 50px rgba(0,0,0,0.18);
}

.mail-log-day-head {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 16px;
}

.mail-log-day-label {
    display: block;
    color: #f7c56f;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.mail-log-day-head h3 {
    font-size: 1.45rem;
}

.mail-log-day-chip {
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.10);
    border: 1px solid rgba(148, 163, 184, 0.18);
    color: #cbd5e1;
    font-size: 0.76rem;
    font-weight: 700;
}

.mail-log-entry-list {
    display: grid;
    gap: 12px;
}

.mail-log-entry {
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

.mail-log-entry.tone-threshold { border-color: rgba(250, 204, 21, 0.24); }
.mail-log-entry.tone-daily-spike { border-color: rgba(249, 115, 22, 0.28); }
.mail-log-entry.tone-forecast { border-color: rgba(251, 113, 133, 0.28); }
.mail-log-entry.tone-cycle-reset { border-color: rgba(74, 222, 128, 0.24); }
.mail-log-entry.tone-pat-expiry { border-color: rgba(96, 165, 250, 0.28); }

.mail-log-entry-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    align-items: center;
}

.mail-log-entry-time {
    color: #f7c56f;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.mail-log-entry-template {
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid rgba(148, 163, 184, 0.14);
    color: #cbd5e1;
    font-size: 0.72rem;
    font-weight: 700;
}

.mail-log-entry h4 {
    font-size: 1rem;
    line-height: 1.45;
    margin-bottom: 10px;
}

.mail-log-entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: #94a3b8;
    font-size: 0.8rem;
}

.mail-log-entry-meta span {
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(255,255,255,0.06);
}

.mail-log-empty {
    padding: 28px;
    border-radius: 18px;
    border: 1px dashed rgba(255,255,255,0.10);
    color: #94a3b8;
    text-align: center;
    background: rgba(15, 23, 42, 0.5);
}

@media (max-width: 1100px) {
    .mail-log-summary-grid {
        grid-template-columns: 1fr;
    }

    .mail-log-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .mail-log-header-actions {
        align-items: flex-start;
    }

    .mail-log-day-head,
    .mail-log-entry-top {
        flex-direction: column;
        align-items: flex-start;
    }
}