/* =========================================================
   SysCenter - Tema (dark por defecto, con modo claro)
   ========================================================= */

:root,
[data-theme="dark"] {
    --bg: #0f1115;
    --bg-elev: #171a21;
    --bg-elev-2: #1e222b;
    --sidebar: #12141a;
    --border: #262b36;
    --border-soft: #20242e;
    --text: #e6e8ee;
    --text-muted: #9aa3b2;
    --text-faint: #6b7280;
    --primary: #6366f1;
    --primary-hover: #7c7ff5;
    --primary-soft: rgba(99, 102, 241, 0.15);
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #38bdf8;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
    --radius: 12px;
    --radius-sm: 8px;
}

[data-theme="light"] {
    --bg: #f6f7f9;
    --bg-elev: #ffffff;
    --bg-elev-2: #f0f2f5;
    --sidebar: #ffffff;
    --border: #e3e6eb;
    --border-soft: #eceef2;
    --text: #1a1d23;
    --text-muted: #5c6470;
    --text-faint: #9aa3b2;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-soft: rgba(79, 70, 229, 0.1);
    --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

/* ---------- Layout general ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 250px;
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 40;
    transition: transform .2s ease;
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.02em;
}
.sidebar__brand .logo {
    width: 30px; height: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), #a855f7);
    display: grid; place-items: center;
    color: #fff; font-weight: 800;
}

.sidebar__nav { padding: 6px 12px; overflow-y: auto; flex: 1; }
.sidebar__label {
    text-transform: uppercase;
    font-size: 10.5px;
    letter-spacing: 0.08em;
    color: var(--text-faint);
    padding: 14px 12px 6px;
    font-weight: 600;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
    transition: background .12s, color .12s;
}
.nav-item:hover { background: var(--bg-elev-2); color: var(--text); }
.nav-item.active { background: var(--primary-soft); color: var(--primary-hover); }
.nav-item .ico { width: 18px; text-align: center; opacity: .9; }

.sidebar__foot { padding: 14px; border-top: 1px solid var(--border); }

/* ---------- Contenido ---------- */
.main { flex: 1; margin-left: 250px; min-width: 0; }

.topbar {
    height: 60px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 24px;
    background: color-mix(in srgb, var(--bg) 85%, transparent);
    position: sticky; top: 0; z-index: 30;
    backdrop-filter: blur(8px);
}
.topbar h1 { font-size: 16px; margin: 0; font-weight: 650; letter-spacing: -0.01em; }
.topbar .spacer { flex: 1; }

.search {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 7px 14px;
    color: var(--text);
    width: 240px;
    max-width: 40vw;
}
.search::placeholder { color: var(--text-faint); }

.content { padding: 24px; max-width: 1240px; }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 13.5px;
    cursor: pointer;
    transition: all .12s;
    background: var(--bg-elev-2);
    color: var(--text);
    text-decoration: none;
}
.btn:hover { color: var(--text); border-color: var(--border); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-icon { padding: 6px 9px; }

/* ---------- Tarjetas ---------- */
.card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.card__head {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-soft);
    display: flex; align-items: center; gap: 12px;
}
.card__head h2 { font-size: 15px; margin: 0; font-weight: 650; }
.card__body { padding: 20px; }

/* ---------- KPIs ---------- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}
.kpi {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    position: relative;
    overflow: hidden;
}
.kpi__label { color: var(--text-muted); font-size: 12.5px; font-weight: 500; margin-bottom: 8px; }
.kpi__value { font-size: 24px; font-weight: 720; letter-spacing: -0.02em; }
.kpi__hint { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.kpi__icon {
    position: absolute; top: 16px; right: 16px;
    width: 34px; height: 34px; border-radius: 9px;
    display: grid; place-items: center;
    background: var(--primary-soft); color: var(--primary-hover);
    font-size: 16px;
}
.kpi--success .kpi__value { color: var(--success); }
.kpi--warning .kpi__value { color: var(--warning); }
.kpi--danger .kpi__value { color: var(--danger); }

.section-title {
    font-size: 12px; text-transform: uppercase; letter-spacing: .07em;
    color: var(--text-faint); font-weight: 650; margin: 26px 0 12px;
}

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; }
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}
table.data th {
    text-align: left;
    padding: 11px 14px;
    color: var(--text-faint);
    font-weight: 600;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
table.data td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-soft);
    vertical-align: middle;
}
table.data tbody tr:hover { background: var(--bg-elev-2); }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
    background: var(--bg-elev-2);
    color: var(--text-muted);
    border: 1px solid var(--border);
    white-space: nowrap;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge--success { color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, transparent); }
.badge--warning { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 40%, transparent); }
.badge--danger  { color: var(--danger);  border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.badge--info    { color: var(--info);    border-color: color-mix(in srgb, var(--info) 40%, transparent); }
.badge--muted   { color: var(--text-faint); }

/* ---------- Formularios ---------- */
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 20px; }
@media (max-width: 1100px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.col-span-2 { grid-column: 1 / -1; }
label.lbl { font-size: 12.5px; font-weight: 600; color: var(--text-muted); }
label.lbl .req { color: var(--danger); }
.input, .select, .textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    color: var(--text);
    font-size: 14px;
    width: 100%;
    font-family: inherit;
    transition: border .12s, box-shadow .12s;
}
.input:focus, .select:focus, .textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}
.textarea { resize: vertical; min-height: 80px; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border-soft); }
.field-error { color: var(--danger); font-size: 12px; }
.help { color: var(--text-faint); font-size: 12px; }

/* ---------- Alertas ---------- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    border: 1px solid var(--border);
    font-weight: 500;
    display: flex; gap: 10px; align-items: flex-start;
}
.alert--success { background: color-mix(in srgb, var(--success) 12%, var(--bg-elev)); border-color: color-mix(in srgb, var(--success) 40%, transparent); color: var(--success); }
.alert--danger  { background: color-mix(in srgb, var(--danger) 12%, var(--bg-elev));  border-color: color-mix(in srgb, var(--danger) 40%, transparent);  color: var(--danger); }
.alert--warning { background: color-mix(in srgb, var(--warning) 12%, var(--bg-elev)); border-color: color-mix(in srgb, var(--warning) 40%, transparent); color: var(--warning); }
.alert--info    { background: color-mix(in srgb, var(--info) 12%, var(--bg-elev));    border-color: color-mix(in srgb, var(--info) 40%, transparent);    color: var(--info); }
.alert ul { margin: 4px 0 0; padding-left: 18px; }

/* ---------- Page header ---------- */
.page-head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.page-head h1 { font-size: 22px; margin: 0; font-weight: 720; letter-spacing: -0.02em; }
.page-head .spacer { flex: 1; }
.page-head .sub { color: var(--text-muted); font-size: 13px; }

/* ---------- Login ---------- */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background:
        radial-gradient(1000px 600px at 20% -10%, rgba(99,102,241,.18), transparent),
        radial-gradient(800px 500px at 100% 100%, rgba(168,85,247,.12), transparent),
        var(--bg);
}
.auth-card {
    width: 100%; max-width: 400px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 34px 32px;
    box-shadow: var(--shadow);
}
.auth-card .brand { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; font-weight: 700; font-size: 20px; }
.auth-card .brand .logo { width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), #a855f7); display: grid; place-items: center; color:#fff; font-weight: 800; }
.auth-card h1 { font-size: 19px; margin: 0 0 4px; }
.auth-card .muted { color: var(--text-muted); margin-bottom: 22px; font-size: 13.5px; }
.auth-field { margin-bottom: 15px; }

/* ---------- Utilidades ---------- */
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.w-full { width: 100%; }
.tabnum { font-variant-numeric: tabular-nums; }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
.empty {
    text-align: center; padding: 46px 20px; color: var(--text-faint);
}
.empty .big { font-size: 34px; margin-bottom: 8px; opacity: .5; }
.mobile-toggle { display: none; }
.progress-track { background: var(--bg-elev-2); border-radius: 20px; height: 8px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--primary), #a855f7); }

/* ---------- Avatar / logo de cliente ---------- */
.client-avatar {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-soft), color-mix(in srgb, var(--primary) 22%, transparent));
    color: var(--primary-hover);
    display: grid; place-items: center;
    font-weight: 700; overflow: hidden; flex-shrink: 0;
    border: 1px solid var(--border);
}
.client-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.client-avatar--sm { width: 32px; height: 32px; border-radius: 8px; font-size: 13px; }
.client-avatar--lg { width: 104px; height: 104px; border-radius: 18px; font-size: 40px; }

/* Buscador de tabla + paginacion */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar .search-box {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-elev); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 7px 12px; flex: 1; max-width: 380px;
    transition: border .14s, box-shadow .14s;
}
.toolbar .search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.toolbar .search-box input { background: transparent; border: none; outline: none; color: var(--text); width: 100%; font-size: 14px; }
.toolbar .search-box .ico { color: var(--text-faint); }

.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; flex-wrap: wrap; }
.pager .info { color: var(--text-muted); font-size: 13px; }
.pager .pages { display: flex; gap: 6px; flex-wrap: wrap; }
.pager .pages a, .pager .pages span {
    min-width: 34px; height: 34px; padding: 0 10px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); border: 1px solid var(--border);
    color: var(--text-muted); font-weight: 600; font-size: 13px;
    transition: all .12s;
}
.pager .pages a:hover { border-color: var(--primary); color: var(--text); }
.pager .pages .current { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager .pages .disabled { opacity: .4; pointer-events: none; }

/* Región de lista con búsqueda AJAX */
#listRegion { transition: opacity .15s ease; }
#listRegion.is-loading { opacity: .5; pointer-events: none; }

/* Acordeón de ingresos por socio */
.earn-row[data-earn-toggle] { cursor: pointer; }
.earn-row[data-earn-toggle]:hover { background: var(--bg-elev-2); }
.earn-row .caret { display: inline-block; transition: transform .18s ease; color: var(--text-faint); }
.earn-row.open .caret { transform: rotate(90deg); color: var(--primary-hover); }
.earn-row.open { background: var(--primary-soft); }
.earn-row.open td { border-bottom-color: transparent; }
.earn-row.is-empty { opacity: .65; }
.earn-detail > td { padding: 0; border: none; }
/* Colapso suave por altura (grid 0fr -> 1fr) */
.earn-collapse { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s cubic-bezier(.16, .84, .44, 1); }
.earn-detail.open .earn-collapse { grid-template-rows: 1fr; }
.earn-collapse > .earn-detail__inner { overflow: hidden; min-height: 0; opacity: 0; transition: opacity .32s ease; }
.earn-detail.open .earn-collapse > .earn-detail__inner { opacity: 1; }
.earn-detail__inner { padding: 6px 16px 16px 40px; background: var(--bg-elev-2); }
.data--nested { width: 100%; background: var(--bg-elev); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); overflow: hidden; }
.data--nested th { font-size: 10.5px; }
.data--nested td, .data--nested th { padding: 9px 12px; }
.earn-subtotal td { border-top: 1px solid var(--border); border-bottom: none; }

/* Detalle de cliente */
.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: start; }
.info-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border-soft); }
.info-row:last-child { border-bottom: none; }
.info-row .k { color: var(--text-muted); font-size: 13px; }
.info-row .v { font-weight: 600; text-align: right; word-break: break-word; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .mobile-toggle { display: inline-flex; }
    .form-grid { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .search { display: none; }
}

.backdrop { display: none; }
.backdrop.show { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 35; animation: fadeIn .2s ease; }

/* =========================================================
   Animaciones y transiciones
   ========================================================= */

/* Cambio de tema suave */
body { transition: background-color .35s ease, color .35s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
    0%   { opacity: 0; transform: scale(.96); }
    100% { opacity: 1; transform: scale(1); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes growUp {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
}

/* Entrada del contenido (bloques principales) */
.content > .page-head,
.content > .section-title,
.content > .card,
.content > .grid-2,
.content > form,
.content > .alert {
    animation: fadeInUp .5s cubic-bezier(.16, .84, .44, 1) backwards;
}
.content > *:nth-child(1) { animation-delay: .02s; }
.content > *:nth-child(2) { animation-delay: .08s; }
.content > *:nth-child(3) { animation-delay: .14s; }
.content > *:nth-child(4) { animation-delay: .20s; }
.content > *:nth-child(5) { animation-delay: .26s; }
.content > *:nth-child(6) { animation-delay: .32s; }
.content > *:nth-child(n+7) { animation-delay: .36s; }

/* KPIs escalonados */
.kpi { animation: popIn .45s cubic-bezier(.16, .84, .44, 1) backwards; }
.kpi-grid .kpi:nth-child(1) { animation-delay: .06s; }
.kpi-grid .kpi:nth-child(2) { animation-delay: .11s; }
.kpi-grid .kpi:nth-child(3) { animation-delay: .16s; }
.kpi-grid .kpi:nth-child(4) { animation-delay: .21s; }
.kpi-grid .kpi:nth-child(5) { animation-delay: .26s; }
.kpi-grid .kpi:nth-child(6) { animation-delay: .31s; }
.kpi-grid .kpi:nth-child(7) { animation-delay: .36s; }
.kpi-grid .kpi:nth-child(8) { animation-delay: .41s; }

/* Filas de tabla escalonadas */
table.data tbody tr { animation: fadeInUp .4s ease backwards; }
table.data tbody tr:nth-child(1) { animation-delay: .04s; }
table.data tbody tr:nth-child(2) { animation-delay: .08s; }
table.data tbody tr:nth-child(3) { animation-delay: .12s; }
table.data tbody tr:nth-child(4) { animation-delay: .16s; }
table.data tbody tr:nth-child(5) { animation-delay: .20s; }
table.data tbody tr:nth-child(6) { animation-delay: .24s; }
table.data tbody tr:nth-child(7) { animation-delay: .28s; }
table.data tbody tr:nth-child(n+8) { animation-delay: .3s; }

/* Alertas */
.alert { animation: slideDown .35s cubic-bezier(.16, .84, .44, 1); }
.alert.is-dismissing { opacity: 0; transform: translateY(-10px); transition: opacity .35s ease, transform .35s ease; }

/* Login */
.auth-card { animation: popIn .5s cubic-bezier(.16, .84, .44, 1) backwards; animation-delay: .05s; }

/* Barras del grafico (crecen desde abajo) */
.chart-bar { transform-origin: bottom; animation: growUp .7s cubic-bezier(.16, .84, .44, 1) backwards; }

/* Barra de progreso (ranking) animada por JS via --w */
.progress-bar { transition: width .9s cubic-bezier(.16, .84, .44, 1); }

/* ---- Micro-interacciones (hover / active) ---- */
.kpi { transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.kpi:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); box-shadow: var(--shadow); }

.card { transition: box-shadow .2s ease, transform .2s ease; }

.nav-item { transition: background .14s ease, color .14s ease, transform .14s ease, padding-left .14s ease; }
.nav-item:hover { transform: translateX(2px); }
.nav-item.active { padding-left: 15px; }

.btn { transition: background .14s ease, color .14s ease, border-color .14s ease, transform .08s ease, box-shadow .14s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.97); }
.btn-primary:hover { box-shadow: 0 6px 18px color-mix(in srgb, var(--primary) 45%, transparent); }

.badge { transition: transform .12s ease; }
table.data tbody tr:hover .badge { transform: scale(1.04); }

.sidebar__brand .logo, .auth-card .brand .logo { transition: transform .3s ease; }
.sidebar__brand:hover .logo { transform: rotate(-8deg) scale(1.05); }

#themeToggle { transition: transform .4s ease; }
#themeToggle:hover { transform: rotate(35deg); }

a, .search { transition: color .14s ease, border-color .14s ease, background .14s ease, box-shadow .14s ease; }
.search:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); width: 300px; }

/* Respeto por usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-delay: 0ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}