#operations-app {
    --operations-navy: #253b55;
    --operations-blue: #176fb5;
    --operations-border: #dce3ea;
    --operations-muted: #657487;
    max-width: 980px;
    margin: 0 auto;
    padding: 18px 14px 44px;
}

.operations-app-nav {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
}

.operations-nav-home,
.operations-nav-logout {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 9px 15px;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 800;
}

.operations-nav-home {
    color: var(--operations-blue);
    background: #e8f3fb;
    text-decoration: none;
}

.operations-nav-home:hover,
.operations-nav-home:focus {
    color: #115f9d;
    text-decoration: none;
    background: #d8eaf7;
}

.operations-nav-logout {
    color: #812f2f;
    background: #ffffff;
    border: 1px solid #e6caca;
    cursor: pointer;
}

.operations-nav-logout:hover,
.operations-nav-logout:focus {
    background: #fbe8e8;
}

.operations-nav-logout:disabled {
    cursor: wait;
    opacity: 0.6;
}

.operations-hero {
    padding: 24px;
    color: #ffffff;
    background: var(--operations-navy);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(37, 59, 85, 0.16);
}

.operations-eyebrow {
    margin-bottom: 5px;
    color: #cdd9e5;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.operations-hero h1 {
    margin: 0 0 8px;
    color: #ffffff;
    font-size: clamp(28px, 5vw, 38px);
    line-height: 1.15;
}

.operations-hero p {
    margin: 0;
    color: #e5edf5;
    font-size: 15px;
}

.operations-version {
    display: inline-flex;
    margin-top: 14px;
    padding: 4px 8px;
    color: #dce8f3;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.operations-section {
    margin-top: 26px;
}

.operations-section h2 {
    margin: 0 0 5px;
    color: var(--operations-navy);
    font-size: 22px;
}

.operations-section-intro {
    margin: 0 0 15px;
    color: var(--operations-muted);
    font-size: 14px;
}

.operations-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.operations-card {
    display: flex;
    min-height: 150px;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px;
    color: inherit;
    background: #ffffff;
    border: 1px solid var(--operations-border);
    border-radius: 14px;
    box-shadow: 0 3px 12px rgba(31, 45, 61, 0.06);
}

.operations-card-link:hover,
.operations-card-link:focus {
    color: inherit;
    text-decoration: none;
    border-color: var(--operations-blue);
    box-shadow: 0 7px 20px rgba(23, 111, 181, 0.14);
}

.operations-card h3 {
    margin: 0 0 7px;
    color: var(--operations-navy);
    font-size: 19px;
}

.operations-card p {
    margin: 0;
    color: var(--operations-muted);
    font-size: 14px;
    line-height: 1.45;
}

.operations-card-status {
    align-self: flex-start;
    margin-top: 16px;
    padding: 5px 9px;
    color: #165a88;
    background: #e8f3fb;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}

.operations-open-link {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    margin-top: 16px;
    padding: 10px 14px;
    color: #ffffff;
    background: var(--operations-blue);
    border-radius: 9px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.operations-open-link:hover,
.operations-open-link:focus {
    color: #ffffff;
    text-decoration: none;
    background: #115f9d;
}

.operations-back {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    margin-bottom: 12px;
    color: var(--operations-blue);
    font-weight: 700;
}

.operations-panel {
    margin-top: 18px;
    padding: 18px;
    background: #ffffff;
    border: 1px solid var(--operations-border);
    border-radius: 14px;
    box-shadow: 0 3px 12px rgba(31, 45, 61, 0.06);
}

.operations-field {
    margin-bottom: 16px;
}

.operations-field label {
    display: block;
    margin-bottom: 6px;
    color: var(--operations-navy);
    font-size: 13px;
    font-weight: 700;
}

.operations-field select,
.operations-field input,
.operations-field textarea {
    width: 100%;
    min-height: 48px;
    padding: 10px 12px;
    color: #263648;
    background: #ffffff;
    border: 1px solid #cbd5df;
    border-radius: 9px;
    font-size: 16px;
}

.operations-field textarea {
    min-height: 82px;
    resize: vertical;
}

.operations-timer {
    padding: 20px;
    color: var(--operations-navy);
    background: #f2f7fb;
    border-radius: 12px;
    text-align: center;
}

.operations-timer-time {
    display: block;
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
    font-size: clamp(34px, 9vw, 52px);
    font-weight: 800;
    letter-spacing: 0.02em;
}

.operations-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.operations-button {
    min-height: 52px;
    padding: 11px 16px;
    border: 0;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 800;
}

.operations-button-start {
    color: #ffffff;
    background: #197047;
}

.operations-button-stop {
    color: #ffffff;
    background: #b23b3b;
}

.operations-button-primary {
    width: 100%;
    color: #ffffff;
    background: var(--operations-blue);
}

.operations-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.operations-message {
    margin-top: 14px;
    padding: 12px;
    border-radius: 9px;
    font-size: 14px;
}

.operations-message-info {
    color: #174f74;
    background: #e9f3fa;
}

.operations-message-error {
    color: #812f2f;
    background: #fbe8e8;
}

.operations-manual {
    margin-top: 18px;
}

.operations-manual summary {
    min-height: 44px;
    padding: 12px 0;
    color: var(--operations-blue);
    cursor: pointer;
    font-weight: 700;
}

.operations-datetime-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.operations-list {
    display: grid;
    gap: 10px;
}

.operations-list-item {
    padding: 12px;
    background: #f7f9fb;
    border-radius: 9px;
}

.operations-list-item strong,
.operations-list-item span {
    display: block;
}

.operations-list-item span {
    margin-top: 3px;
    color: var(--operations-muted);
    font-size: 13px;
}

.operations-hidden {
    display: none !important;
}

.operations-attendance-page {
    max-width: 760px !important;
}

.operations-hero-compact {
    padding: 22px 24px;
}

.operations-attendance-panel {
    padding: 22px;
}

.operations-attendance-heading {
    margin-bottom: 20px;
}

.operations-attendance-heading h2 {
    margin: 8px 0 0;
    color: var(--operations-navy);
    font-size: clamp(23px, 4vw, 30px);
}

.operations-context-badge {
    display: inline-flex;
    padding: 5px 10px;
    color: #165a88;
    background: #e8f3fb;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.operations-context-list {
    margin: 0;
    border-top: 1px solid var(--operations-border);
}

.operations-context-row {
    display: grid;
    grid-template-columns: minmax(100px, 0.35fr) 1fr;
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px solid var(--operations-border);
}

.operations-context-row dt,
.operations-context-row dd {
    margin: 0;
}

.operations-context-row dt {
    color: var(--operations-muted);
    font-size: 13px;
    font-weight: 700;
}

.operations-context-row dd {
    color: var(--operations-navy);
    font-weight: 700;
}

.operations-attendance-state {
    margin: 22px 0 16px;
    padding: 18px;
    background: #f2f7fb;
    border-radius: 12px;
    text-align: center;
}

.operations-attendance-state span,
.operations-attendance-state strong,
.operations-attendance-state small {
    display: block;
}

.operations-attendance-state span {
    color: var(--operations-muted);
    font-size: 13px;
}

.operations-attendance-state strong {
    margin-top: 3px;
    color: var(--operations-navy);
    font-size: 24px;
}

.operations-attendance-state small {
    margin-top: 5px;
    color: var(--operations-muted);
}

.operations-attendance-action {
    width: 100%;
    min-height: 64px;
    font-size: 20px;
}

.operations-verification-note {
    margin: 14px 0 0;
    color: var(--operations-muted);
    font-size: 12px;
    text-align: center;
}

.operations-attendance-history {
    margin-top: 22px;
}

@media (max-width: 680px) {
    #operations-app {
        padding: 10px 8px 32px;
    }

    .operations-hero {
        padding: 20px;
        border-radius: 12px;
    }

    .operations-grid {
        grid-template-columns: 1fr;
    }

    .operations-card {
        min-height: 132px;
    }

    .operations-actions,
    .operations-datetime-grid {
        grid-template-columns: 1fr;
    }

    .operations-attendance-panel {
        padding: 16px;
    }

    .operations-context-row {
        grid-template-columns: 1fr;
        gap: 3px;
    }
}