/* =============================================================================
   Vlanc Living Manager — CSS
   Paleta: fondo #efe8e1 · principal #8f4933 · secundario #703622
   Tipografía: Montserrat (interfaz) · Playfair Display (títulos)
   ============================================================================= */

/* ── Reset mínimo ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Variables ────────────────────────────────────────────────────────────── */
:root {
    --color-bg:        #efe8e1;
    --color-surface:   #f8f4f0;
    --color-border:    #d9cfc6;
    --color-principal: #8f4933;
    --color-hover:     #703622;
    --color-text:      #1a1210;
    --color-muted:     #6b5c52;
    --color-ok:        #2d6a4f;
    --color-ok-bg:     #d8f3dc;
    --color-err:       #7b1e1e;
    --color-err-bg:    #fde8e8;

    --font-ui:    'Montserrat', system-ui, sans-serif;
    --font-title: 'Playfair Display', Georgia, serif;

    --radius-sm:  4px;
    --radius:     8px;
    --radius-lg:  12px;

    --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
    --shadow:     0 4px 16px rgba(0,0,0,.10);

    --transition: 180ms ease;
}

/* ── Base ─────────────────────────────────────────────────────────────────── */
html { font-size: 16px; }

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-ui);
    font-size: .9375rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.vlm-header {
    background-color: var(--color-principal);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.vlm-header__inner {
    max-width: 1800px;
    margin: 0 auto;
    padding: .875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.vlm-header__brand {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.vlm-header__brand-vlanc {
    font-family: var(--font-title);
    font-size: 1.1rem;
    font-weight: 400;
    color: #fff;
    letter-spacing: .03em;
}

.vlm-header__brand-manager {
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: rgba(255,255,255,.65);
}

/* ── Navegación ───────────────────────────────────────────────────────────── */
.vlm-nav { display: flex; gap: .25rem; }

.vlm-nav__link {
    color: rgba(255,255,255,.8);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 500;
    padding: .4rem .85rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}

.vlm-nav__link:hover,
.vlm-nav__link.is-active {
    background: rgba(255,255,255,.15);
    color: #fff;
}

/* ── Main ─────────────────────────────────────────────────────────────────── */
.vlm-main {
    flex: 1;
    max-width: 1800px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.vlm-footer {
    text-align: center;
    font-size: .8rem;
    color: var(--color-muted);
    padding: 1.25rem;
    border-top: 1px solid var(--color-border);
}

/* ── Alertas ──────────────────────────────────────────────────────────────── */
.vlm-alert {
    padding: .85rem 1.1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: .9rem;
    font-weight: 500;
}

.vlm-alert--ok {
    background: var(--color-ok-bg);
    color: var(--color-ok);
    border: 1px solid #b7e4c7;
}

.vlm-alert--error {
    background: var(--color-err-bg);
    color: var(--color-err);
    border: 1px solid #f5b8b8;
}

/* ── Cabecera de página ───────────────────────────────────────────────────── */
.vlm-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.vlm-page-header__title {
    font-family: var(--font-title);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-principal);
    letter-spacing: -.01em;
}

/* ── Botones ──────────────────────────────────────────────────────────────── */
.vlm-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: 1.5px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    white-space: nowrap;
}

.vlm-btn--primary {
    background: var(--color-principal);
    color: #fff;
    border-color: var(--color-principal);
}
.vlm-btn--primary:hover { background: var(--color-hover); border-color: var(--color-hover); }

.vlm-btn--secondary {
    background: var(--color-surface);
    color: var(--color-principal);
    border-color: var(--color-border);
}
.vlm-btn--secondary:hover { background: var(--color-border); }

.vlm-btn--ghost {
    background: transparent;
    color: var(--color-muted);
    border-color: var(--color-border);
}
.vlm-btn--ghost:hover { background: var(--color-border); color: var(--color-text); }

.vlm-btn--danger {
    background: transparent;
    color: var(--color-err);
    border-color: #f5b8b8;
}
.vlm-btn--danger:hover { background: var(--color-err-bg); }

.vlm-btn--sm { padding: .35rem .75rem; font-size: .8125rem; }

/* ── Tabla ────────────────────────────────────────────────────────────────── */
.vlm-table-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.vlm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.vlm-table thead {
    background: var(--color-principal);
    color: #fff;
}

.vlm-table th {
    padding: .75rem 1.1rem;
    text-align: left;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.vlm-table td {
    padding: .8rem 1.1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.vlm-table tbody tr:last-child td { border-bottom: none; }

.vlm-table tbody tr:hover { background: rgba(143,73,51,.04); }

.vlm-table__mono { font-family: 'Courier New', monospace; font-size: .85rem; color: var(--color-muted); }

.vlm-table__actions { display: flex; gap: .5rem; align-items: center; }

.vlm-table__actions-col { width: 160px; }

.vlm-inline-form { display: inline; }

/* ── Badge de estado ──────────────────────────────────────────────────────── */
.vlm-badge {
    display: inline-block;
    padding: .2rem .65rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.vlm-badge--active { background: var(--color-ok-bg); color: var(--color-ok); }
.vlm-badge--draft  { background: #f0ebe6; color: var(--color-muted); }

/* ── Estado vacío ─────────────────────────────────────────────────────────── */
.vlm-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--color-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* ── Formulario ───────────────────────────────────────────────────────────── */
.vlm-form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    max-width: 800px;
}

.vlm-form-row {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.vlm-field {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    margin-bottom: 1.35rem;
    min-width: 200px;
}

.vlm-field--grow { flex: 1; }

.vlm-label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-text);
}

.vlm-required { color: var(--color-principal); margin-left: .15rem; }

.vlm-input,
.vlm-select,
.vlm-textarea {
    width: 100%;
    padding: .55rem .85rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    font-family: var(--font-ui);
    font-size: .9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

.vlm-input:focus,
.vlm-select:focus,
.vlm-textarea:focus {
    outline: none;
    border-color: var(--color-principal);
    box-shadow: 0 0 0 3px rgba(143,73,51,.15);
}

.vlm-input--mono { font-family: 'Courier New', monospace; font-size: .875rem; }

.vlm-textarea { resize: vertical; min-height: 120px; }

/* Input de archivo: reestiliza el botón nativo ("Examinar") en todo el Manager */
input[type="file"] {
    font-family: var(--font-ui);
    font-size: .85rem;
    color: var(--color-muted);
    padding: .4rem;
    border: 1.5px dashed var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
    max-width: 100%;
}
input[type="file"]::file-selector-button {
    font-family: var(--font-ui);
    font-size: .85rem;
    font-weight: 600;
    padding: .45rem 1rem;
    margin-right: .75rem;
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--color-principal);
    color: #fff;
    cursor: pointer;
    transition: background var(--transition);
}
input[type="file"]::file-selector-button:hover { background: var(--color-hover); }

.vlm-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238f4933' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .85rem center; padding-right: 2.25rem; cursor: pointer; }

.vlm-field.has-error .vlm-input,
.vlm-field.has-error .vlm-select,
.vlm-field.has-error .vlm-textarea {
    border-color: var(--color-err);
}

.vlm-field-error {
    font-size: .8125rem;
    color: var(--color-err);
    font-weight: 500;
}

.vlm-field-hint {
    font-size: .8rem;
    color: var(--color-muted);
}

.vlm-field-hint code {
    background: var(--color-bg);
    padding: .1em .35em;
    border-radius: 3px;
    font-size: .8rem;
}

.vlm-form-actions {
    display: flex;
    gap: .75rem;
    align-items: center;
    padding-top: .5rem;
    margin-top: .5rem;
    border-top: 1px solid var(--color-border);
}

/* ── UID bar ──────────────────────────────────────────────────────────────── */
.vlm-uid-bar {
    display: flex;
    align-items: center;
    gap: .75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: .6rem 1rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
}

.vlm-uid-bar__label {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-muted);
    white-space: nowrap;
}

.vlm-uid-bar__value {
    font-family: 'Courier New', monospace;
    font-size: .9rem;
    color: var(--color-principal);
    word-break: break-all;
}

/* ── Formulario — ancho contenido ─────────────────────────────────────────── */
.vlm-form-card { width: 100%; }

/* ── Botón de ancho completo ──────────────────────────────────────────────── */
.vlm-btn--full { width: 100%; justify-content: center; }

/* ── Logout en cabecera ───────────────────────────────────────────────────── */
.vlm-nav__logout-form { display: flex; align-items: center; margin: 0; }

.vlm-nav__logout-btn {
    background: none;
    border: 1.5px solid rgba(255,255,255,.35);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.85);
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: .875rem;
    font-weight: 500;
    padding: .4rem .85rem;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    white-space: nowrap;
}

.vlm-nav__logout-btn:hover {
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.6);
    color: #fff;
}

/* ── Pantalla de login ────────────────────────────────────────────────────── */
.vlm-login-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    min-height: 100vh;
}

.vlm-login-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
}

.vlm-login-box__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .3rem;
    margin-bottom: 2rem;
    text-align: center;
}

.vlm-login-box__header .vlm-header__brand-vlanc {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--color-principal);
}

.vlm-login-box__header .vlm-header__brand-manager {
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--color-muted);
}

/* ------------------------------------------------------------------ */
/* Muestras (swatches) de valores de característica                    */
/* Variantes: color, imagen/textura y texto (medidas/tamaños).         */
/* ------------------------------------------------------------------ */
.vlm-swatch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    box-sizing: border-box;
}

.vlm-swatch--color {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid #ccc;
}

.vlm-swatch--imagen {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid #ddd;
    object-fit: cover;
}

/* Swatch de texto: etiqueta compacta con la tipografía de interfaz.
   Pensado para medidas/tamaños (ej. "30x34cm"). */
.vlm-swatch--texto {
    min-width: 40px;
    height: 32px;
    padding: 0 .5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border, #ccc);
    background: #fff;
    font-family: var(--font-ui);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .01em;
    color: var(--color-text, #222);
    white-space: nowrap;
    line-height: 1;
}

.vlm-swatch--vacio {
    color: #aaa;
}