/* ============================================
   TOKENS
   Sidebar: verde azulado profundo, fijo en ambos temas (firma visual)
   Contenido: cambia entre claro/oscuro
   Acento: dorado cálido
   ============================================ */
:root,
html[data-tema="oscuro"] {
    --bg: #12181a;
    --bg-elevada: #182022;
    --bg-card: #1b2427;
    --bg-hover: #212c2f;
    --border: #2a3538;
    --texto: #eef2f1;
    --texto-muted: #93a3a0;
    --accent: #d9a24d;
    --accent-fuerte: #e8b366;
    --accent-suave: rgba(217, 162, 77, 0.16);
    --accent-texto: #12181a;
    --success: #4cb87a;
    --success-suave: rgba(76, 184, 122, 0.16);
    --danger: #e05a52;
    --danger-suave: rgba(224, 90, 82, 0.14);
    --warning: #d9a24d;
    --warning-suave: rgba(217, 162, 77, 0.16);
    --sombra: 0 10px 28px rgba(0, 0, 0, 0.35);
}

html[data-tema="claro"] {
    --bg: #f4f3ee;
    --bg-elevada: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f1efe8;
    --border: #e5e2d8;
    --texto: #16211f;
    --texto-muted: #6d7975;
    --accent: #b9812e;
    --accent-fuerte: #a3711f;
    --accent-suave: rgba(185, 129, 46, 0.10);
    --accent-texto: #ffffff;
    --success: #1f8a53;
    --success-suave: rgba(31, 138, 83, 0.10);
    --danger: #c5453d;
    --danger-suave: rgba(197, 69, 61, 0.10);
    --warning: #b9812e;
    --warning-suave: rgba(185, 129, 46, 0.10);
    --sombra: 0 10px 28px rgba(20, 30, 28, 0.08);
}

/* El sidebar siempre usa esta paleta oscura, sin importar el tema del contenido */
:root {
    --sidebar-bg: #0e2e29;
    --sidebar-bg-hover: #143c35;
    --sidebar-texto: #cfe1da;
    --sidebar-texto-muted: #7fa89a;
    --sidebar-borde: #1d453d;
}

* { box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--texto);
    font-family: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    font-variant-numeric: tabular-nums;
    transition: background 0.15s ease, color 0.15s ease;
}

h1, h2, h3 {
    font-family: "Manrope", "Inter", sans-serif;
    font-weight: 800;
    color: var(--texto);
    letter-spacing: -0.015em;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-fuerte); }

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 240px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-borde);
    display: flex;
    flex-direction: column;
    padding: 22px 14px;
}

.sidebar-marca {
    display: flex; align-items: center; gap: 10px;
    padding: 2px 4px 22px 6px;
}
.marca-logo-principal {
    width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
    image-rendering: pixelated;
}
.marca-textos { display: flex; flex-direction: column; gap: 1px; overflow: hidden; }
.marca-nombre-producto {
    font-family: "Manrope", sans-serif; font-weight: 800; font-size: 14.5px;
    color: #ffffff; line-height: 1.1;
}
.marca-nombre-producto::after { content: none; }
.toggle-sidebar-btn {
    margin-left: auto; background: transparent; border: none; padding: 4px;
    color: var(--sidebar-texto-muted); cursor: pointer; border-radius: 6px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.toggle-sidebar-btn svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.toggle-sidebar-btn:hover { background: var(--sidebar-bg-hover); color: #fff; }
.marca-punto {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--accent); flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(217, 162, 77, 0.18);
}
.sidebar-nombre-negocio {
    font-family: "Inter", sans-serif; font-weight: 500; font-size: 11px;
    color: var(--sidebar-texto-muted);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px; border-radius: 10px;
    color: var(--sidebar-texto-muted); font-weight: 600; font-size: 13.5px;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}
.sidebar-nav a svg { width: 17px; height: 17px; flex-shrink: 0; }
.sidebar-nav a:hover { background: var(--sidebar-bg-hover); color: #ffffff; transform: translateX(2px); }
.sidebar-nav a.activo {
    background: var(--accent); color: var(--accent-texto);
    box-shadow: 0 4px 14px rgba(217, 162, 77, 0.35);
}
.sidebar-nav a.activo svg { color: var(--accent-texto); }

.sidebar-footer { border-top: 1px solid var(--sidebar-borde); padding-top: 14px; margin-top: 14px; }

.toggle-tema {
    width: 100%; display: flex; align-items: center; gap: 10px;
    background: transparent; border: 1px solid var(--sidebar-borde); border-radius: 10px;
    padding: 9px 12px; margin-bottom: 14px; cursor: pointer; font-size: 13px;
    color: var(--sidebar-texto);
}
.toggle-tema svg { width: 15px; height: 15px; }
.toggle-tema .icono-sol, .toggle-tema .icono-luna { display: none; }
html[data-tema="oscuro"] .toggle-tema .icono-luna { display: inline-block; }
html[data-tema="claro"] .toggle-tema .icono-sol { display: inline-block; }
.toggle-tema:hover { background: var(--sidebar-bg-hover); color: #fff; }

.sidebar-usuario { display: flex; align-items: center; gap: 10px; padding: 4px 4px 14px; }
.avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--accent-suave); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-family: "Manrope", sans-serif; flex-shrink: 0;
    border: 1px solid var(--sidebar-borde);
}
.usuario-nombre { font-size: 13px; font-weight: 700; color: #ffffff; }
.usuario-rol { font-size: 11px; color: var(--sidebar-texto-muted); text-transform: capitalize; }

.salir-link {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 600; color: var(--danger); padding: 8px 4px;
    border-radius: 8px;
}
.salir-link svg { width: 15px; height: 15px; }
.salir-link:hover { background: var(--danger-suave); color: var(--danger); }

.contenido { padding: 30px 34px; }
.contenido.con-sidebar { margin-left: 240px; transition: margin-left 0.2s ease; }
body.sin-sidebar .contenido { padding: 0; }

.marca-agua-lmz { display: none; }

/* ============================================
   SIDEBAR COLAPSADO
   ============================================ */
html[data-sidebar="colapsado"] .sidebar { width: 72px; padding: 22px 10px; transition: width 0.2s ease; }
html[data-sidebar="colapsado"] .contenido.con-sidebar { margin-left: 72px; }
html[data-sidebar="colapsado"] .marca-textos,
html[data-sidebar="colapsado"] .sidebar-nav a span,
html[data-sidebar="colapsado"] #texto-tema,
html[data-sidebar="colapsado"] .sidebar-usuario > div,
html[data-sidebar="colapsado"] .salir-link span {
    display: none;
}
html[data-sidebar="colapsado"] .sidebar-marca { justify-content: center; padding: 2px 0 22px; }
html[data-sidebar="colapsado"] .toggle-sidebar-btn { margin-left: 0; position: absolute; top: 18px; right: -12px; background: var(--sidebar-bg); border: 1px solid var(--sidebar-borde); border-radius: 50%; width: 24px; height: 24px; }
html[data-sidebar="colapsado"] .sidebar { position: fixed; }
html[data-sidebar="colapsado"] .toggle-sidebar-btn svg { transform: rotate(180deg); }
html[data-sidebar="colapsado"] .sidebar-nav a { justify-content: center; padding: 10px; }
html[data-sidebar="colapsado"] .sidebar-nav a:hover { transform: none; }
html[data-sidebar="colapsado"] .toggle-tema { justify-content: center; }
html[data-sidebar="colapsado"] .sidebar-usuario { justify-content: center; padding-bottom: 10px; }
html[data-sidebar="colapsado"] .salir-link { justify-content: center; }

@media (max-width: 900px) {
    html[data-sidebar="colapsado"] .sidebar { width: 100%; }
    html[data-sidebar="colapsado"] .contenido.con-sidebar { margin-left: 0; }
}

/* ============================================
   BOTONES — con borde siempre, animación, colores diferenciados
   ============================================ */
button, .btn {
    font-family: "Inter", sans-serif;
    background: var(--bg-card);
    color: var(--texto);
    border: 1.5px solid var(--border);
    border-radius: 9px;
    padding: 9px 17px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.08s ease, box-shadow 0.15s ease;
    display: inline-flex; align-items: center; gap: 6px;
}
button:hover, .btn:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--sombra); }
button:active, .btn:active { transform: translateY(0) scale(0.98); }

.btn-primario, button[type="submit"] {
    background: var(--accent);
    color: var(--accent-texto);
    border: 1.5px solid var(--accent);
}
.btn-primario:hover, button[type="submit"]:hover { background: var(--accent-fuerte); border-color: var(--accent-fuerte); }

.btn-cobrar {
    width: 100%; padding: 18px; font-size: 16px; margin-top: 20px;
    background: var(--accent); color: var(--accent-texto); border: 1.5px solid var(--accent);
    box-shadow: var(--sombra); justify-content: center;
}
.btn-cobrar:hover { background: var(--accent-fuerte); }

.btn-secundario {
    width: 100%; background: var(--bg-card); color: var(--texto); border: 1.5px solid var(--border); justify-content: center;
}

.btn-peligro { background: var(--danger-suave); color: var(--danger); border: 1.5px solid var(--danger); }
.btn-peligro:hover { background: var(--danger); color: #fff; }

.btn-exito { background: var(--success-suave); color: var(--success); border: 1.5px solid var(--success); }
.btn-exito:hover { background: var(--success); color: #fff; }

.btn-chico { padding: 5px 11px; font-size: 12px; }

/* ============================================
   FORMULARIOS
   ============================================ */
input, select, textarea {
    background: var(--bg-card);
    color: var(--texto);
    border: 1.5px solid var(--border);
    border-radius: 9px;
    padding: 9px 12px;
    font-size: 14px;
    font-family: "Inter", sans-serif;
    margin: 4px 0 12px;
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-suave);
}
label { display: block; font-size: 11.5px; font-weight: 700; color: var(--texto-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 10px; }

.check-linea {
    display: flex; align-items: center; gap: 8px; margin: 10px 0;
    background: var(--bg-card); border: 1.5px solid var(--border); border-radius: 9px; padding: 10px 12px;
}
.check-linea input[type="checkbox"] { width: auto; margin: 0; accent-color: var(--accent); }
.check-linea label { margin: 0; text-transform: none; font-size: 13px; color: var(--texto); font-weight: 500; }

/* ============================================
   TABLAS
   ============================================ */
.tabla-wrap {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    overflow: hidden; margin-top: 16px; box-shadow: var(--sombra);
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
th {
    color: var(--texto-muted); font-size: 10.5px; text-transform: uppercase;
    letter-spacing: 0.05em; font-weight: 800; background: var(--bg-elevada);
}
tbody tr:hover { background: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }

.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 11px; border-radius: 100px; font-size: 11.5px; font-weight: 700;
    border: 1px solid transparent;
}
.badge-ok { background: var(--success-suave); color: var(--success); border-color: var(--success); }
.badge-bajo { background: var(--danger-suave); color: var(--danger); border-color: var(--danger); }
.badge-neutro { background: var(--accent-suave); color: var(--accent); border-color: var(--accent); }

.filtro-categoria {
    padding: 6px 14px; border-radius: 100px; border: 1.5px solid var(--border);
    background: var(--bg-card); color: var(--texto-muted);
    font-size: 12px; font-weight: 700; cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.filtro-categoria:hover { border-color: var(--accent); color: var(--texto); }
.filtro-categoria.activo {
    background: var(--accent); color: var(--accent-texto); border-color: var(--accent);
    box-shadow: 0 4px 14px rgba(217, 162, 77, 0.35);
    animation: pop-filtro 0.25s ease;
}
@keyframes pop-filtro {
    0% { transform: scale(0.9); }
    55% { transform: scale(1.06); }
    100% { transform: scale(1); }
}

tr.stock-bajo td:first-child { border-left: 3px solid var(--danger); }

/* ============================================
   FLASH MESSAGES
   ============================================ */
.flashes { list-style: none; padding: 0; margin: 0 0 18px; }
.flashes li { padding: 12px 15px; border-radius: 9px; margin-bottom: 8px; font-size: 13.5px; font-weight: 600; border: 1.5px solid transparent; }
.flash-success { background: var(--success-suave); color: var(--success); border-color: var(--success); }
.flash-danger { background: var(--danger-suave); color: var(--danger); border-color: var(--danger); }
.flash-warning { background: var(--warning-suave); color: var(--warning); border-color: var(--warning); }
.flash-info { background: var(--bg-card); color: var(--texto-muted); border-color: var(--border); }

/* ============================================
   LOGIN / CONSULTA / CAJA
   ============================================ */
.login-fondo {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background:
        radial-gradient(circle at 20% 20%, rgba(217, 162, 77, 0.10), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(14, 46, 41, 0.5), transparent 50%),
        var(--sidebar-bg);
    padding: 24px;
}
html[data-tema="claro"] .login-fondo {
    background:
        radial-gradient(circle at 20% 20%, rgba(185, 129, 46, 0.12), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(14, 46, 41, 0.08), transparent 50%),
        #eef1ee;
}

.consulta-box, .caja-box {
    max-width: 400px; margin: 60px auto; background: var(--bg-card);
    padding: 34px; border-radius: 16px; border: 1px solid var(--border); box-shadow: var(--sombra);
}
.login-box {
    max-width: 380px; width: 100%; background: var(--bg-card);
    padding: 36px 34px; border-radius: 18px; border: 1px solid var(--border); box-shadow: var(--sombra);
}
.login-box h1 { text-align: center; margin: 0 0 4px; font-size: 23px; }
.login-subtitulo { text-align: center; color: var(--texto-muted); font-size: 13.5px; margin: 0 0 24px; }

.login-logo-wrap { display: flex; justify-content: center; margin-bottom: 18px; }
.login-logo { max-height: 56px; max-width: 200px; object-fit: contain; }
.login-punto-fallback {
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--accent-suave); border: 1.5px solid var(--accent);
    align-items: center; justify-content: center;
}
.login-punto-fallback::after {
    content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
}

/* ============================================
   POS
   ============================================ */
.pos-layout { display: grid; grid-template-columns: 1fr 1.6fr 0.85fr; gap: 20px; align-items: start; }
.pos-buscar, .pos-carrito, .pos-cobro {
    background: var(--bg-card); padding: 18px; border-radius: 14px;
    border: 1px solid var(--border); box-shadow: var(--sombra);
}
#input-buscar { font-size: 16px; padding: 12px; }

#resultados-busqueda, #resultados { max-height: 360px; overflow-y: auto; }
.resultado-item {
    padding: 10px 12px; border-bottom: 1px solid var(--border); cursor: pointer; border-radius: 8px;
}
.resultado-item:hover { background: var(--accent-suave); }

.pos-carrito table { margin-top: 6px; }
.pos-carrito .cantidad { font-weight: 700; padding: 0 8px; }
.pos-carrito .btn-cant-menos, .pos-carrito .btn-cant-mas, .pos-carrito .btn-quitar {
    padding: 3px 9px; font-size: 13px;
}
.pos-carrito .btn-quitar { color: var(--danger); border-color: var(--danger); background: var(--danger-suave); }

.pos-total {
    font-family: "Manrope", sans-serif; font-size: 27px; font-weight: 800;
    text-align: right; margin-top: 16px; color: var(--accent);
}
.pos-total .descuento-linea { font-size: 13px; color: var(--success); font-weight: 700; text-align: right; }

.alerta-caja {
    background: var(--warning-suave); border: 1.5px solid var(--warning);
    color: var(--warning); padding: 12px 16px; border-radius: 12px; margin-bottom: 18px; font-weight: 700;
    font-size: 13.5px;
}

/* ============================================
   MODAL TICKET
   ============================================ */
.modal { position: fixed; inset: 0; background: rgba(10, 12, 11, 0.65); display: flex; align-items: center; justify-content: center; z-index: 50; }
.modal.oculto { display: none; }
.modal-contenido {
    background: var(--bg-card); padding: 28px; border-radius: 16px; max-width: 400px; width: 90%;
    border: 1px solid var(--border); box-shadow: var(--sombra);
}

/* ============================================
   REPORTES / CONTROL
   ============================================ */
.reportes-resumen { display: flex; gap: 16px; margin: 18px 0; flex-wrap: wrap; }
.card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    padding: 18px 22px; flex: 1; min-width: 160px; box-shadow: var(--sombra);
}
.card h3 { font-size: 26px; margin: 0; color: var(--accent); }
.card p { color: var(--texto-muted); margin: 4px 0 0; font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }

.chart-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    padding: 20px; box-shadow: var(--sombra); margin-top: 18px;
}
.chart-card h3 { font-size: 15px; margin: 0 0 14px; }

.barra-simple { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.barra-simple .etiqueta { width: 42px; font-size: 11px; color: var(--texto-muted); flex-shrink: 0; }
.barra-simple .track { flex: 1; background: var(--bg-elevada); border-radius: 6px; height: 16px; overflow: hidden; }
.barra-simple .relleno { background: var(--accent); height: 100%; border-radius: 6px; transition: width 0.3s ease; }
.barra-simple .valor { width: 70px; text-align: right; font-size: 11.5px; font-weight: 700; color: var(--texto-muted); flex-shrink: 0; }

/* ============================================
   TOPBAR simple
   ============================================ */
.topbar {
    display: flex; gap: 14px; align-items: center;
    padding: 0 0 22px; margin-bottom: 4px; flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .pos-layout { grid-template-columns: 1fr; }
    .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; }
    .contenido.con-sidebar { margin-left: 0; }
}