/* ============================================================
   Portal del cliente — estilos modernos (Savatel)
   Independiente del tema admin. Acompaña a Bootstrap 4 local.
   ============================================================ */

:root {
    --sv-primary: #2563eb;
    --sv-primary-dark: #1e40af;
    --sv-bg: #f4f6fb;
    --sv-surface: #ffffff;
    --sv-text: #1f2937;
    --sv-muted: #6b7280;
    --sv-border: #e5e7eb;
    --sv-success: #16a34a;
    --sv-warning: #d97706;
    --sv-danger: #dc2626;
    --sv-radius: 14px;
    --sv-shadow: 0 1px 3px rgba(16,24,40,.08), 0 6px 24px rgba(16,24,40,.06);
    --sv-sidebar-w: 248px;
}

* { box-sizing: border-box; }

body.sv-portal {
    margin: 0;
    background: var(--sv-bg);
    color: var(--sv-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

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

/* ---------------- Layout ---------------- */
.sv-shell { display: flex; min-height: 100vh; }

.sv-sidebar {
    width: var(--sv-sidebar-w);
    background: linear-gradient(180deg, #1e3a8a 0%, #2563eb 100%);
    color: #e8eefc;
    position: fixed; top: 0; left: 0; bottom: 0;
    display: flex; flex-direction: column;
    z-index: 1030;
    transition: transform .25s ease;
}
.sv-brand {
    padding: 22px 22px 16px;
    display: flex; align-items: center; gap: 10px;
    font-weight: 700; font-size: 18px; color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.sv-brand .sv-logo {
    width: 34px; height: 34px; border-radius: 9px;
    background: rgba(255,255,255,.18);
    display: grid; place-items: center; font-weight: 800;
}
.sv-nav { padding: 14px 12px; flex: 1; overflow-y: auto; }
.sv-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; margin-bottom: 4px;
    color: #d7e2fb; border-radius: 10px;
    font-weight: 500; transition: background .15s, color .15s;
}
.sv-nav a svg { width: 19px; height: 19px; flex: none; opacity: .9; }
.sv-nav a:hover { background: rgba(255,255,255,.10); color: #fff; }
.sv-nav a.active { background: #fff; color: var(--sv-primary-dark); font-weight: 600; }
.sv-nav a.active svg { opacity: 1; }

.sv-sidebar-foot { padding: 14px; border-top: 1px solid rgba(255,255,255,.12); }
.sv-sidebar-foot a { color: #cdd9f5; display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; }
.sv-sidebar-foot a:hover { background: rgba(0,0,0,.15); color: #fff; }

.sv-main { flex: 1; margin-left: var(--sv-sidebar-w); display: flex; flex-direction: column; min-width: 0; }

.sv-topbar {
    height: 64px; background: var(--sv-surface);
    border-bottom: 1px solid var(--sv-border);
    display: flex; align-items: center; gap: 14px;
    padding: 0 24px; position: sticky; top: 0; z-index: 1020;
}
.sv-topbar h1 { font-size: 18px; font-weight: 600; margin: 0; }
.sv-burger { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.sv-user { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.sv-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--sv-primary); color: #fff;
    display: grid; place-items: center; font-weight: 700;
}
.sv-user-meta { line-height: 1.2; }
.sv-user-meta .nm { font-weight: 600; font-size: 13px; }
.sv-user-meta .em { color: var(--sv-muted); font-size: 12px; }

.sv-content { padding: 26px 24px 40px; }

/* ---------------- Componentes ---------------- */
.sv-card {
    background: var(--sv-surface);
    border: 1px solid var(--sv-border);
    border-radius: var(--sv-radius);
    box-shadow: var(--sv-shadow);
}
.sv-card-body { padding: 20px 22px; }
.sv-card-head {
    padding: 16px 22px; border-bottom: 1px solid var(--sv-border);
    font-weight: 600; display: flex; align-items: center; gap: 10px;
}

.sv-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 24px; }
.sv-stat { display: flex; align-items: center; gap: 16px; position: relative; overflow: hidden; }
/* destello decorativo del color (estilo admin) */
.sv-stat::after { content:""; position:absolute; right:-30px; top:-30px; width:110px; height:110px; border-radius:50%; opacity:.07; background:currentColor; }
.sv-stat .ic { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; flex: none; color:#fff; box-shadow:0 8px 18px rgba(31,99,235,.20); position:relative; z-index:1; }
.sv-stat .ic svg { width: 24px; height: 24px; stroke:#fff; }
.sv-stat .ic.blue  { background: linear-gradient(135deg,#3b82f6,#2563eb); color:#2563eb; }
.sv-stat .ic.green { background: linear-gradient(135deg,#22c55e,#16a34a); color:#16a34a; }
.sv-stat .ic.amber { background: linear-gradient(135deg,#f59e0b,#d97706); color:#d97706; }
.sv-stat .ic.cyan  { background: linear-gradient(135deg,#22d3ee,#0891b2); color:#0891b2; }
.sv-stat .ic.violet{ background: linear-gradient(135deg,#a78bfa,#7c3aed); color:#7c3aed; }
.sv-stat > div:last-child { position:relative; z-index:1; }
.sv-stat .val { font-size: 25px; font-weight: 800; color:#0f172a; letter-spacing:-.02em; line-height:1.05; }
.sv-stat .lbl { color: #64748b; font-size: 12px; margin-top:3px; text-transform:uppercase; letter-spacing:.03em; font-weight:600; }

.sv-section-title { font-size: 16px; font-weight: 600; margin: 0 0 14px; }

/* Tabla */
.sv-table { width: 100%; border-collapse: collapse; }
.sv-table th, .sv-table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--sv-border); }
.sv-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--sv-muted); font-weight: 600; background: #fafbfe; }
.sv-table tbody tr:hover { background: #f8faff; }
.sv-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Badges */
.sv-badge { display: inline-block; padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.sv-badge.green { background: #dcfce7; color: #15803d; }
.sv-badge.amber { background: #fef3c7; color: #b45309; }
.sv-badge.red { background: #fee2e2; color: #b91c1c; }
.sv-badge.gray { background: #eef2f7; color: #475569; }
.sv-badge.blue { background: #e0e9ff; color: #1d4ed8; }

/* Botones */
.sv-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 16px; border-radius: 10px; font-weight: 600; font-size: 13px;
    border: 1px solid transparent; cursor: pointer; transition: filter .15s, background .15s;
}
.sv-btn svg { width: 16px; height: 16px; }
.sv-btn-primary { background: var(--sv-primary); color: #fff; }
.sv-btn-primary:hover { filter: brightness(.94); color: #fff; }
.sv-btn-outline { background: #fff; border-color: var(--sv-border); color: var(--sv-text); }
.sv-btn-outline:hover { background: #f3f6fc; color: var(--sv-text); }
.sv-btn-sm { padding: 6px 12px; font-size: 12px; }

/* Alertas */
.sv-alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 13px; border: 1px solid transparent; }
.sv-alert.ok { background: #ecfdf3; border-color: #abefc6; color: #067647; }
.sv-alert.err { background: #fef3f2; border-color: #fecdca; color: #b42318; }

/* Estado vacío */
.sv-empty { text-align: center; padding: 50px 20px; color: var(--sv-muted); }
.sv-empty svg { width: 46px; height: 46px; opacity: .35; margin-bottom: 12px; }

/* Forms */
.sv-field { margin-bottom: 16px; }
.sv-field label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.sv-input, .sv-select, .sv-textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--sv-border);
    border-radius: 10px; font-size: 14px; font-family: inherit; background: #fff; color: var(--sv-text);
}
.sv-input:focus, .sv-select:focus, .sv-textarea:focus {
    outline: none; border-color: var(--sv-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.sv-textarea { min-height: 110px; resize: vertical; }

/* ---------------- Login ---------------- */
.sv-login-wrap {
    position: relative; overflow: hidden;
    min-height: 100vh; display: grid; place-items: center;
    /* Fondo telecom: malla de puntos (conectividad) + destellos sobre degradado azul */
    background:
        radial-gradient(rgba(255,255,255,.09) 1px, transparent 1.7px) 0 0 / 24px 24px,
        radial-gradient(900px 520px at 82% 118%, rgba(96,165,250,.55), transparent 65%),
        radial-gradient(720px 520px at 8% -12%, rgba(30,58,138,.65), transparent 60%),
        linear-gradient(135deg, #1e3a8a 0%, #2563eb 55%, #3b82f6 100%);
    padding: 24px;
}
/* Halo decorativo */
.sv-login-wrap::before {
    content: ""; position: absolute; width: 360px; height: 360px; right: -90px; top: -90px;
    background: radial-gradient(circle, rgba(255,255,255,.12), transparent 70%);
    border-radius: 50%; pointer-events: none;
}
/* Arcos de señal (motivo telecom) en una esquina */
.sv-login-wrap::after {
    content: ""; position: absolute; left: -70px; bottom: -70px; width: 320px; height: 320px;
    pointer-events: none; opacity: .5;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M14 70 A52 52 0 0 1 86 70'/%3E%3Cpath d='M28 70 A36 36 0 0 1 72 70'/%3E%3Cpath d='M40 70 A22 22 0 0 1 60 70'/%3E%3C/g%3E%3Ccircle cx='50' cy='70' r='4.5' fill='%23ffffff'/%3E%3C/svg%3E") center/contain no-repeat;
}
.sv-login-card { position: relative; z-index: 2; }
.sv-login-card {
    width: 100%; max-width: 410px; background: #fff;
    border-radius: 18px; box-shadow: 0 24px 60px rgba(0,0,0,.25);
    padding: 38px 34px;
}
.sv-login-card .sv-login-logo {
    width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 16px;
    background: linear-gradient(135deg, #2563eb, #1e3a8a); color: #fff;
    display: grid; place-items: center; font-weight: 800; font-size: 22px;
}
.sv-login-card h2 { text-align: center; margin: 0 0 4px; font-size: 21px; }
.sv-login-card .sub { text-align: center; color: var(--sv-muted); margin: 0 0 26px; font-size: 13px; }
.sv-login-card .sv-btn-primary { width: 100%; justify-content: center; padding: 12px; font-size: 14px; }
.sv-login-foot { text-align: center; margin-top: 18px; font-size: 12px; color: var(--sv-muted); }

/* DataTables: controles acordes al portal */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border: 1px solid var(--sv-border); border-radius: 8px; padding: 6px 10px; font-size: 13px; outline: none;
}
.dataTables_wrapper .dataTables_filter input:focus { border-color: var(--sv-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 8px !important; padding: 5px 11px !important; border: 1px solid var(--sv-border) !important; margin-left: 4px; background: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--sv-primary) !important; color: #fff !important; border-color: var(--sv-primary) !important;
}
.dataTables_wrapper .dataTables_info, .dataTables_wrapper .dataTables_length, .dataTables_wrapper .dataTables_filter { font-size: 13px; color: var(--sv-muted); margin: 8px 0; }

/* Grid de dos columnas (formulario + listado) */
.sv-grid-2 { display: grid; grid-template-columns: 340px 1fr; gap: 24px; align-items: start; }

/* ---------------- Responsive ---------------- */
@media (max-width: 760px) {
    .sv-grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .sv-sidebar { transform: translateX(-100%); }
    .sv-sidebar.open { transform: translateX(0); }
    .sv-main { margin-left: 0; }
    .sv-burger { display: inline-flex; }
}