:root {
    --color-primary: #b4432b;
    --color-primary-dark: #9c3a26;
    --color-secondary: #5b6b72;
    --color-background: #fbf8f2;
    --color-surface: #ffffff;
    --color-surface-alt: #f4eedf;
    --color-text: #1c2b33;
    --color-text-muted: #5b6b72;
    --color-border: #d9cba3;
    --color-success: #2f5233;
    --color-warning: #8a5d1a;
    --color-danger: #bd2828;
    --color-info: #2b4c6b;

    --color-badge-neutral-bg: #f0ead9;
    --color-badge-neutral-text: #5b6b72;
    --color-badge-info-bg: #e1e9f0;
    --color-badge-info-text: #2b4c6b;
    --color-badge-success-bg: #e1eae2;
    --color-badge-success-text: #2f5233;
    --color-badge-warning-bg: #f3e9d6;
    --color-badge-warning-text: #8a5d1a;
    --color-badge-danger-bg: #f5dedb;
    --color-badge-danger-text: #96261e;

    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius-base: 6px;
    --radius-lg: 12px;
    --spacing-unit: 8px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-family-base);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.5;
}

a {
    color: var(--color-primary);
}

.brand-header {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
    padding: calc(var(--spacing-unit) * 2);
    background-color: var(--color-primary);
    color: #ffffff;
}

.brand-header .brand-logo-placeholder {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-base);
    background-color: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 2);
}

.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing-unit) * 3);
    box-shadow: 0 1px 2px rgba(31, 41, 51, 0.04);
}

.card + .card {
    margin-top: calc(var(--spacing-unit) * 2);
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-unit);
    flex-wrap: wrap;
}

.card h1 {
    margin: 0 0 4px 0;
    font-size: 1.4rem;
}

.card h2 {
    margin: 0 0 calc(var(--spacing-unit) * 1.5) 0;
    font-size: 1.05rem;
}

.section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin: 0 0 var(--spacing-unit) 0;
}

.actions-row {
    display: flex;
    gap: calc(var(--spacing-unit) * 1);
    flex-wrap: wrap;
    align-items: center;
}

/* --- Badges de status --- */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-neutral { background-color: var(--color-badge-neutral-bg); color: var(--color-badge-neutral-text); }
.badge-info { background-color: var(--color-badge-info-bg); color: var(--color-badge-info-text); }
.badge-success { background-color: var(--color-badge-success-bg); color: var(--color-badge-success-text); }
.badge-warning { background-color: var(--color-badge-warning-bg); color: var(--color-badge-warning-text); }
.badge-danger { background-color: var(--color-badge-danger-bg); color: var(--color-badge-danger-text); }

/* --- Barra de progresso --- */

.progress-row {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 1.5);
}

.progress-bar-shell {
    flex: 1;
    min-width: 60px;
    height: 20px;
    background-color: var(--color-border);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar-shell.is-large {
    height: 28px;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 999px;
    transition: width 0.3s ease;
}

.progress-bar-value {
    font-weight: 700;
    font-size: 0.95rem;
    min-width: 3.4em;
    text-align: right;
    flex-shrink: 0;
}

.progress-bar-shell.is-mini {
    height: 8px;
    max-width: 120px;
}

/* --- Preenchimento rápido de percentual --- */

.progress-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: calc(var(--spacing-unit) * 1.5);
}

.progress-step-btn {
    padding: 6px 10px;
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.progress-step-btn:hover {
    background-color: var(--color-badge-neutral-bg);
    color: var(--color-text);
}

.progress-step-btn.is-active {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.progress-manual-form {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    margin-top: calc(var(--spacing-unit) * 1.5);
}

.progress-manual-form input {
    width: 100px;
}

/* --- Cards de estatística (dashboard) --- */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: calc(var(--spacing-unit) * 2);
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.stat-tile .stat-label {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.stat-tile .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 4px;
}

.stat-value.is-danger { color: var(--color-danger); }
.stat-value.is-warning { color: var(--color-warning); }
.stat-value.is-success { color: var(--color-success); }

/* --- Tabelas --- */

.table-list {
    width: 100%;
    border-collapse: collapse;
}

.table-list th {
    text-align: left;
    padding: 10px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-background);
}

.table-list td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table-list tbody tr:hover {
    background-color: var(--color-badge-neutral-bg);
}

.table-list a {
    font-weight: 600;
    text-decoration: none;
}

.table-list a:hover {
    text-decoration: underline;
}

/* --- Árvore do plano de trabalho --- */

.tree-node {
    margin-top: 4px;
}

.tree-children {
    margin-left: calc(var(--spacing-unit) * 2);
    padding-left: calc(var(--spacing-unit) * 1.5);
    border-left: 2px solid var(--color-border);
}

.tree-row summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-unit);
    padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 1.25);
    border-radius: var(--radius-base);
    cursor: pointer;
    list-style: none;
}

.tree-row summary::-webkit-details-marker {
    display: none;
}

.tree-row summary:hover {
    background-color: var(--color-badge-neutral-bg);
}

.tree-row .tree-title {
    font-weight: 600;
    flex: 1;
    min-width: 160px;
}

.tree-row .tree-progress {
    width: 140px;
    flex-shrink: 0;
}

.tree-row .tree-move-forms {
    display: flex;
    gap: 2px;
}

.tree-row .tree-move-forms button {
    padding: 2px 6px;
    font-size: 0.7rem;
    background-color: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.tree-row .tree-move-forms button:hover {
    background-color: var(--color-badge-neutral-bg);
    color: var(--color-text);
}

form.stack {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
    max-width: 520px;
}

form.stack.is-wide {
    max-width: 720px;
}

/* Sem isso, align-items:stretch (padrão do flex column) força o botão a ocupar
   100% da largura do form — era a causa do botão "Salvar" desproporcional. */
form.stack > button,
form.stack > .form-actions {
    align-self: flex-start;
}

label {
    font-weight: 600;
    font-size: 0.9rem;
}

input[type="email"],
input[type="password"],
input[type="text"],
input[type="number"],
input[type="date"],
select,
textarea {
    padding: calc(var(--spacing-unit) * 1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--color-surface);
    color: var(--color-text);
}

textarea {
    resize: vertical;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

input[type="date"], input[type="datetime-local"], input[type="time"] {
    color-scheme: light;
}

/* --- Campos de formulário (uso explícito nos forms de criar/editar) --- */

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.field-input {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    font-size: 0.95rem;
    font-family: inherit;
    background-color: var(--color-surface);
    color: var(--color-text);
}

.field-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(180, 67, 43, 0.15);
}

textarea.field-input {
    min-height: 100px;
    resize: vertical;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 2);
}

.field-row.is-three {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 480px) {
    .field-row,
    .field-row.is-three {
        grid-template-columns: 1fr;
    }
}

button, .btn {
    padding: calc(var(--spacing-unit) * 1.25) calc(var(--spacing-unit) * 2);
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-base);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

button:hover, .btn:hover {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-badge-neutral-bg);
}

.btn-danger {
    background-color: var(--color-surface);
    color: var(--color-danger);
    border: 1px solid var(--color-border);
}

.btn-danger:hover {
    background-color: var(--color-badge-danger-bg);
}

.alert {
    padding: var(--spacing-unit);
    border-radius: var(--radius-base);
    margin-bottom: var(--spacing-unit);
}

.alert-error {
    background-color: #fdecea;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.alert-success {
    background-color: var(--color-badge-success-bg);
    color: var(--color-badge-success-text);
    border: 1px solid var(--color-badge-success-text);
}

.text-muted {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

@media print {
    .no-print, .brand-header, nav, .btn, button {
        display: none !important;
    }
}