.flasher-hero {
    background: var(--gray-50);
}

.flasher-eyebrow {
    display: inline-block;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: rgba(30, 58, 138, 0.08);
    color: var(--secondary-color);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.flasher-section {
    padding-top: var(--space-2xl);
}

.flasher-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.9fr);
    gap: var(--space-xl);
    align-items: start;
}

.flasher-panel {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2xl);
}

.flasher-panel-head {
    display: flex;
    justify-content: space-between;
    gap: var(--space-lg);
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.flasher-panel-head h2 {
    text-align: left;
    margin-bottom: 0.35rem;
    font-size: 2rem;
}

.flasher-panel-head p {
    color: var(--gray-600);
    max-width: 42rem;
}

.flasher-status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.6rem 0.95rem;
    border-radius: 999px;
    background: var(--gray-100);
    color: var(--gray-700);
    font-weight: 700;
    font-size: 0.82rem;
    text-align: center;
}

.flasher-status-chip[data-tone="working"] {
    background: rgba(30, 58, 138, 0.1);
    color: var(--secondary-color);
}

.flasher-status-chip[data-tone="success"] {
    background: rgba(5, 150, 105, 0.12);
    color: var(--accent-color);
}

.flasher-status-chip[data-tone="warning"] {
    background: rgba(245, 158, 11, 0.14);
    color: #92400e;
}

.flasher-status-chip[data-tone="error"] {
    background: rgba(220, 38, 38, 0.12);
    color: var(--danger-color);
}

.flasher-warning {
    margin-bottom: var(--space-xl);
    padding: 1rem 1.1rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(220, 38, 38, 0.16);
    background: rgba(220, 38, 38, 0.06);
    color: #991b1b;
    font-weight: 600;
}

.flasher-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-lg);
}

.flasher-field {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.flasher-field span,
.flasher-meta-label,
.flasher-progress-head span:first-child,
.flasher-log-head span {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.flasher-field select {
    appearance: none;
    width: 100%;
    min-height: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-300);
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3 5.25L7 9.25L11 5.25' stroke='%231e3a8a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 0.9rem;
    color: var(--gray-900);
    font: inherit;
    font-weight: 600;
    padding: 0.8rem 2.75rem 0.8rem 1rem;
    box-shadow: var(--shadow-sm);
}

.flasher-field select:focus {
    outline: 2px solid rgba(30, 58, 138, 0.25);
    border-color: var(--secondary-color);
}

.flasher-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.flasher-meta-card {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.flasher-meta-card strong {
    display: block;
    font-size: 1.05rem;
    margin: 0.35rem 0 0.45rem;
    color: var(--gray-900);
}

.flasher-meta-card p {
    color: var(--gray-600);
    margin: 0;
}

.flasher-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.btn-danger {
    background: rgba(220, 38, 38, 0.08);
    color: var(--danger-color);
    border: 2px solid rgba(220, 38, 38, 0.2);
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.flasher-progress {
    margin-top: var(--space-xl);
}

.flasher-progress-head,
.flasher-log-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: 0.75rem;
}

.flasher-progress-track {
    width: 100%;
    height: 0.9rem;
    background: var(--gray-200);
    border-radius: 999px;
    overflow: hidden;
}

.flasher-progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--secondary-color);
    transition: width 0.2s ease;
}

.flasher-log-wrap {
    margin-top: var(--space-xl);
}

.flasher-link-button {
    border: none;
    background: none;
    color: var(--secondary-color);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    padding: 0;
}

.flasher-link-button:hover {
    color: var(--primary-color);
}

.flasher-log {
    min-height: 320px;
    max-height: 420px;
    overflow: auto;
    margin: 0;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: var(--gray-900);
    color: #e5f3ff;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    line-height: 1.7;
    white-space: pre-wrap;
}

.flasher-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.flasher-side-card {
    position: static;
}

.flasher-checklist,
.flasher-manifest {
    list-style: none;
    margin: 0;
    padding: 0;
}

.flasher-checklist li,
.flasher-manifest li {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.flasher-checklist li {
    display: block;
    line-height: 1.7;
}

.flasher-checklist li:last-child,
.flasher-manifest li:last-child {
    border-bottom: none;
}

.flasher-manifest code {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--secondary-color);
    background: rgba(30, 58, 138, 0.08);
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
}

.flasher-board-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: var(--space-lg);
}

.flasher-board-tags span {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: var(--gray-100);
    color: var(--gray-700);
    font-weight: 700;
    font-size: 0.85rem;
}

@media screen and (max-width: 1024px) {
    .flasher-layout {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .flasher-panel {
        padding: 1.35rem;
    }

    .flasher-panel-head,
    .flasher-grid,
    .flasher-meta {
        grid-template-columns: 1fr;
        display: grid;
    }

    .flasher-panel-head {
        gap: var(--space-md);
    }

    .flasher-actions {
        flex-direction: column;
    }

    .flasher-actions .btn {
        width: 100%;
    }
}