:root {
    color-scheme: light;
    --bg: #f0f4f8;
    --surface: #ffffff;
    --surface-muted: #f7f9fc;
    --text: #0c1829;
    --muted: #64748b;
    --border: #e2e8f0;
    --primary: #0f2a4a;
    --primary-strong: #0a1628;
    --focus: #2563eb;
    --shadow: 0 1px 3px rgba(15, 42, 74, 0.06), 0 6px 16px rgba(15, 42, 74, 0.04);
    --shadow-hover: 0 4px 12px rgba(15, 42, 74, 0.08), 0 12px 28px rgba(15, 42, 74, 0.06);
    /* Status colors */
    --status-available: #10b981;
    --status-available-bg: #d1fae5;
    --status-dev: #f59e0b;
    --status-dev-bg: #fef3c7;
    --status-soon: #94a3b8;
    --status-soon-bg: #f1f5f9;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ─── Header / Topbar ─── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem clamp(1rem, 4vw, 3rem);
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    display: flex;
    align-items: baseline;
    gap: 0;
    font-weight: 900;
    font-size: 1.35rem;
    letter-spacing: 0.08em;
    color: var(--primary);
}

.brand-logo .brand-a {
    color: #3b82f6;
    margin-left: -0.02em;
}

.brand-subtitle {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding-left: 0.75rem;
    border-left: 2px solid var(--border);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-actions .btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    background: var(--surface);
    transition: background 0.15s, box-shadow 0.15s;
}

.topbar-actions .btn-icon:hover {
    background: var(--surface-muted);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.topbar-actions .btn-home {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.topbar-actions .btn-home:hover {
    background: var(--primary-strong);
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: var(--surface-muted);
    border: 1px solid var(--border);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
}

.user-chip .user-avatar {
    display: grid;
    place-items: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 0.65rem;
    font-weight: 800;
}

/* ─── Main content ─── */
main {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 3rem) 0;
}

/* ─── Breadcrumb ─── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.breadcrumb a {
    color: var(--muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .separator {
    color: var(--border);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 1.5rem;
}

/* ─── Modules Grid (v1 style) ─── */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.module-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    box-shadow: var(--shadow);
    transition: box-shadow 0.2s, transform 0.15s;
    cursor: default;
}

.module-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.module-card .module-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    color: var(--accent);
}

.module-card .module-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke-width: 2;
    fill: none;
    stroke: currentColor;
}

.module-card h2 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
}

.module-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
    flex: 1;
}

/* ─── Status Badges (v1 style) ─── */
.status-badge {
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.status-badge.disponivel {
    background: var(--status-available-bg);
    color: #065f46;
}

.status-badge.desenvolvimento {
    background: var(--status-dev-bg);
    color: #92400e;
}

.status-badge.breve {
    background: var(--status-soon-bg);
    color: #64748b;
}

/* ─── Admin section divider ─── */
.modules-section-label {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    margin-top: 0.5rem;
}

footer {
    color: var(--muted);
    font-size: 0.82rem;
    text-align: center;
    padding: 2rem 1rem 3rem;
}

/* ─── Login ─── */
.login-page {
    display: grid;
    place-items: center;
    padding: 1rem;
}

.login-shell {
    width: min(420px, 100%);
}

.login-panel {
    padding: 2.5rem 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.login-panel .brand-logo {
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
}

.login-panel h1 {
    margin: 0.5rem 0;
    color: var(--primary-strong);
    font-size: 1.2rem;
}

.login-panel p {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.login-form {
    display: grid;
    gap: 1rem;
    text-align: left;
}

.login-form label {
    display: grid;
    gap: 0.35rem;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.88rem;
}

.login-form input {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    font: inherit;
    font-size: 0.92rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form input:focus {
    border-color: var(--focus);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.login-form button {
    min-height: 2.85rem;
    margin-top: 0.25rem;
    border: 0;
    border-radius: 0.6rem;
    background: linear-gradient(135deg, var(--primary), #1a4971);
    color: white;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: opacity 0.15s;
}

.login-form button:hover {
    opacity: 0.92;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.6rem;
    background: #fee2e2;
    color: #991b1b;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

/* ─── Responsive ─── */
@media (max-width: 960px) {
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .brand-subtitle {
        display: none;
    }

    .topbar-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 600px) {
    .modules-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── Fotografia 4K Module ─── */

.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem clamp(1rem, 4vw, 3rem);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: var(--focus);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.module-page-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.module-page-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 1rem;
    flex-shrink: 0;
}

.module-page-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
    line-height: 1.2;
}

.module-page-header p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0.25rem 0 0;
}

/* ─── Upload Section ─── */

.f4k-upload-section {
    margin-bottom: 2rem;
}

.f4k-dropzone {
    border: 2px dashed var(--border);
    border-radius: 1rem;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: var(--surface);
}

.f4k-dropzone:hover {
    border-color: var(--focus);
    background: #f0f6ff;
}

.f4k-dropzone-active {
    border-color: var(--focus);
    background: #e8f0fe;
}

.f4k-dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--muted);
}

.f4k-dropzone-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.f4k-dropzone-content p {
    margin: 0;
    font-size: 0.9rem;
}

.f4k-formats {
    font-size: 0.8rem;
    color: var(--muted);
    background: var(--surface-muted);
    padding: 0.35rem 0.75rem;
    border-radius: 0.5rem;
    margin-top: 0.5rem;
}

/* ─── Preview ─── */

.f4k-preview-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.f4k-preview-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow);
}

.f4k-preview-card img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
}

.f4k-preview-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.f4k-preview-info span:first-child {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.f4k-preview-info span:last-child {
    font-size: 0.8rem;
    color: var(--muted);
}

.f4k-btn-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    background: var(--surface);
    color: var(--muted);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.f4k-btn-remove:hover {
    background: #fef2f2;
    color: #dc2626;
    border-color: #fecaca;
}

/* ─── Buttons ─── */

.f4k-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 2rem;
    background: #e11d48;
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
    box-shadow: 0 2px 8px rgba(225, 29, 72, 0.25);
}

.f4k-btn-primary:hover {
    background: #be123c;
    box-shadow: 0 4px 16px rgba(225, 29, 72, 0.35);
}

.f4k-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
}

.f4k-btn-secondary:hover {
    background: var(--surface-muted);
    box-shadow: var(--shadow);
}

/* ─── Progress Section ─── */

.f4k-progress-section {
    margin-bottom: 2rem;
}

.f4k-progress-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.f4k-progress-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: #e11d48;
    border-radius: 50%;
    animation: f4k-spin 1s linear infinite;
    flex-shrink: 0;
}

@keyframes f4k-spin {
    to { transform: rotate(360deg); }
}

.f4k-progress-info {
    flex: 1;
}

.f4k-progress-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.35rem;
}

.f4k-progress-info p {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0 0 1rem;
}

.f4k-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.f4k-progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #e11d48, #f43f5e);
    border-radius: 3px;
    transition: width 0.3s ease;
    width: 0%;
}

/* ─── Result Section ─── */

.f4k-result-section {
    margin-bottom: 2rem;
}

.f4k-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.f4k-result-header h2 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
}

.f4k-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
    align-items: start;
    margin-bottom: 2rem;
}

.f4k-comparison-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.f4k-comparison-label {
    padding: 0.75rem 1.25rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--surface-muted);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.f4k-label-4k {
    background: linear-gradient(135deg, #e11d48, #f43f5e);
    color: white;
}

.f4k-comparison-image {
    padding: 1rem;
}

.f4k-comparison-image img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    display: block;
}

.f4k-comparison-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding-top: 3rem;
}

.f4k-comparison-divider-line {
    width: 2px;
    height: 40px;
    background: var(--border);
}

.f4k-comparison-divider-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 50%;
    color: var(--muted);
}

/* ─── Alerta Técnico ─── */

.f4k-alert-technical {
    display: flex;
    gap: 1rem;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 1rem;
    padding: 1.25rem 1.5rem;
}

.f4k-alert-icon {
    flex-shrink: 0;
    color: #d97706;
    padding-top: 0.1rem;
}

.f4k-alert-content strong {
    display: block;
    font-size: 0.95rem;
    color: #92400e;
    margin-bottom: 0.35rem;
}

.f4k-alert-content p {
    font-size: 0.85rem;
    color: #78350f;
    margin: 0;
    line-height: 1.6;
}

/* ─── Error Section ─── */

.f4k-error-section {
    margin-bottom: 2rem;
}

.f4k-error-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--surface);
    border: 1px solid #fecaca;
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
}

.f4k-error-icon {
    color: #dc2626;
    margin-bottom: 1rem;
}

.f4k-error-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.5rem;
}

.f4k-error-card p {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0 0 1.5rem;
    max-width: 400px;
}

/* ─── User Info ─── */

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
}

.user-sep {
    color: var(--border);
}

.btn-logout {
    font-size: 0.85rem;
    color: var(--muted);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    transition: background 0.15s;
}

.btn-logout:hover {
    background: var(--surface-muted);
}

/* ─── Responsive Fotografia 4K ─── */

@media (max-width: 760px) {
    .f4k-comparison {
        grid-template-columns: 1fr;
    }

    .f4k-comparison-divider {
        flex-direction: row;
        padding-top: 0;
    }

    .f4k-comparison-divider-line {
        width: 40px;
        height: 2px;
    }

    .f4k-progress-card {
        flex-direction: column;
        text-align: center;
    }

    .f4k-alert-technical {
        flex-direction: column;
        text-align: center;
    }

    .f4k-alert-icon {
        padding-top: 0;
    }
}

/* ─── Download Button ─── */

.f4k-result-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.f4k-btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    background: #10b981;
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
    text-decoration: none;
}

.f4k-btn-download:hover {
    background: #059669;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* ─── Progress Detail ─── */

.f4k-progress-detail {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--focus);
    font-weight: 600;
    min-height: 1.2em;
}

/* ─── Rastreio ─── */
.rastreio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.r-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 1rem;
    box-shadow: var(--shadow);
}

.r-title {
    margin: 0 0 1rem;
    font-size: 1rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.r-form {
    display: grid;
    gap: 0.75rem;
}

.r-form label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 700;
}

.r-form input,
.r-form select,
.r-form textarea {
    width: 100%;
    min-height: 2.5rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    font: inherit;
    font-size: 0.9rem;
}

.r-form textarea {
    min-height: 80px;
    resize: vertical;
}

.r-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
    border-radius: 0.6rem;
    padding: 0.7rem 0.85rem;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.r-list {
    display: grid;
    gap: 0.65rem;
}

.r-item {
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    background: var(--surface-muted);
    padding: 0.7rem 0.8rem;
}

.r-item-main {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.r-item-main strong {
    color: var(--text);
    font-size: 0.92rem;
}

.r-item-main span {
    color: var(--muted);
    font-size: 0.8rem;
}

.r-item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.r-item-meta code {
    background: #eef2ff;
    color: #1e3a8a;
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-size: 0.75rem;
}

.r-item-meta small {
    color: var(--muted);
    font-size: 0.75rem;
}

.r-empty {
    color: var(--muted);
    margin: 0;
    font-size: 0.85rem;
}

.r-form-inline {
    grid-template-columns: repeat(6, minmax(120px, 1fr));
    align-items: end;
    gap: 0.75rem;
}

.r-kpi {
    font-size: 1.8rem;
    font-weight: 800;
    margin: 0.2rem 0 0;
    color: var(--primary);
}

.r-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.r-tab {
    border: 1px solid var(--border);
    background: var(--surface-muted);
    color: var(--primary);
    border-radius: 0.55rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
}

.r-tab.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.r-tab-panel {
    display: none;
}

.r-tab-panel.active {
    display: block;
}

.r-json {
    background: #0b1220;
    color: #c7d2fe;
    border-radius: 0.55rem;
    padding: 0.7rem;
    font-size: 0.74rem;
    overflow-x: auto;
    margin: 0.6rem 0 0;
}

.r-template-fields {
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    background: var(--surface-muted);
    padding: 0.85rem;
}

.r-subtitle {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    color: var(--primary);
}

.r-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
}

@media (max-width: 980px) {
    .rastreio-grid {
        grid-template-columns: 1fr;
    }

    .r-form-inline {
        grid-template-columns: 1fr 1fr;
    }

    .r-grid-2 {
        grid-template-columns: 1fr;
    }
}