:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --text: #172033;
    --muted: #6d778b;
    --border: #dfe5ef;
    --primary: #185abd;
    --primary-dark: #103f86;
    --danger: #ba2d38;
    --success: #237a4b;
    --warning: #9a6600;
    --sidebar: #101c35;
    --sidebar-soft: #192947;
    --shadow: 0 10px 25px rgba(24, 39, 75, .08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, Segoe UI, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
.app-shell { min-height: 100vh; display: flex; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 250px; background: var(--sidebar); color: #fff; display: flex; flex-direction: column; z-index: 20; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; padding: 22px 20px; border-bottom: 1px solid rgba(255,255,255,.09); }
.brand-mark { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; background: #2f79dc; }
.brand small { display: block; opacity: .65; font-size: 10px; letter-spacing: 2px; margin-top: 2px; }
.sidebar nav { padding: 14px 12px; flex: 1; }
.nav-title { padding: 0 10px; font-size: 10px; letter-spacing: 1.5px; opacity: .45; }
.nav-link { display: flex; align-items: center; gap: 11px; color: #cbd5e6; padding: 12px 13px; border-radius: 9px; margin-bottom: 4px; font-size: 14px; }
.nav-link:hover, .nav-link.active { background: var(--sidebar-soft); color: #fff; }
.sidebar-footer { padding: 18px 20px; border-top: 1px solid rgba(255,255,255,.08); color: #9faac0; font-size: 12px; }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #44ce7b; margin-right: 6px; }
.main-area { margin-left: 250px; width: calc(100% - 250px); min-height: 100vh; display: flex; flex-direction: column; }
.topbar { height: 72px; background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px; justify-content: space-between; padding: 0 28px; position: sticky; top: 0; z-index: 10; }
.topbar > div:first-of-type { margin-right: auto; }
.top-subtitle { display: block; font-size: 12px; margin-top: 2px; }
.user-menu { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 24px; }
.content { padding: 28px; flex: 1; }
.footer { padding: 18px 28px; color: var(--muted); font-size: 12px; }
.page-heading { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 20px; }
.page-heading h1 { margin: 0; font-size: 24px; }
.page-heading p { margin: 5px 0 0; color: var(--muted); }
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 13px; box-shadow: var(--shadow); padding: 20px; }
.stat { display: flex; justify-content: space-between; align-items: center; }
.stat-number { font-size: 30px; font-weight: 750; margin-top: 7px; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-icon { width: 44px; height: 44px; border-radius: 11px; background: #edf4ff; display: grid; place-items: center; font-size: 20px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-size: 11px; letter-spacing: .4px; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; font-size: 11px; font-weight: 700; }
.badge-success { color: var(--success); background: #eaf8f0; }
.badge-muted { color: #6c7280; background: #edf0f5; }
.badge-danger { color: var(--danger); background: #fdecee; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 8px; padding: 9px 13px; font: inherit; font-size: 13px; cursor: pointer; }
.btn-primary { color: #fff; background: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-light { color: var(--text); background: #fff; border-color: var(--border); }
.btn-danger { color: #fff; background: var(--danger); }
.btn-sm { padding: 6px 9px; font-size: 12px; }
.actions { display: flex; flex-wrap: wrap; gap: 7px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 13px; font-weight: 650; }
input, select, textarea { width: 100%; border: 1px solid #cfd7e4; border-radius: 8px; padding: 10px 11px; background: #fff; font: inherit; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(24,90,189,.12); border-color: var(--primary); }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.searchbar { display: flex; gap: 9px; margin-bottom: 16px; }
.searchbar input { max-width: 360px; }
.alert { padding: 12px 14px; border-radius: 9px; margin-bottom: 18px; border: 1px solid transparent; }
.alert-success { color: var(--success); background: #eaf8f0; border-color: #bfe8cf; }
.alert-error { color: var(--danger); background: #fdecee; border-color: #f4c4ca; }
.alert-warning { color: var(--warning); background: #fff7de; border-color: #f0d994; }
.muted { color: var(--muted); }
.empty-state { text-align: center; padding: 55px 25px; }
.check-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.check-item { display: flex; align-items: center; gap: 8px; padding: 9px; border: 1px solid var(--border); border-radius: 8px; }
.check-item input { width: auto; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(135deg,#0f1d36,#1f5eae); }
.login-card { width: 100%; max-width: 430px; background: #fff; border-radius: 16px; padding: 34px; box-shadow: 0 25px 70px rgba(0,0,0,.25); }
.login-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.login-logo .brand-mark { color: #fff; }
.login-card h1 { margin: 0; font-size: 24px; }
.login-card p { color: var(--muted); }
.login-card .form-group { margin-bottom: 15px; }
.login-card .btn { width: 100%; padding: 12px; margin-top: 5px; }
@media (max-width: 1050px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .check-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s; }
    body.menu-open .sidebar { transform: translateX(0); }
    .main-area { margin-left: 0; width: 100%; }
    .menu-toggle { display: block; }
    .content { padding: 18px; }
    .grid-4, .grid-2, .form-grid, .check-grid { grid-template-columns: 1fr; }
    .user-menu span { display: none; }
    .page-heading { align-items: flex-start; flex-direction: column; }
}

/* Módulo TV ASYSNET */
.badge-warning { color: var(--warning); background: #fff7de; }
.tv-mini-stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-top: 18px; }
.tv-mini-stats .card { display: flex; align-items: baseline; gap: 10px; }
.tv-mini-stats strong { font-size: 23px; }
.tv-mini-stats span { color: var(--muted); font-size: 13px; }
.tv-filterbar { display: grid; grid-template-columns: minmax(250px,1fr) 190px auto auto; gap: 9px; margin-bottom: 16px; }
.tv-code { font-family: Consolas, monospace; letter-spacing: 1.5px; color: var(--primary); }
.tv-truncate { display: inline-block; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tv-pagination { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.tv-section-title, .tv-card-title { font-size: 17px; margin: 4px 0 16px; }
.tv-section-title:not(:first-of-type) { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); }
.tv-contract-search { position: relative; }
.tv-contract-results { position: absolute; z-index: 40; left: 0; right: 0; top: 70px; background: #fff; border: 1px solid var(--border); border-radius: 9px; box-shadow: var(--shadow); max-height: 300px; overflow-y: auto; }
.tv-contract-option { display: flex; flex-direction: column; gap: 4px; width: 100%; padding: 11px 13px; border: 0; border-bottom: 1px solid var(--border); text-align: left; background: #fff; cursor: pointer; }
.tv-contract-option:last-child { border-bottom: 0; }
.tv-contract-option:hover { background: #f2f6fc; }
.tv-contract-option span { color: var(--muted); font-size: 12px; }
.tv-text-success { color: var(--success) !important; }
.tv-text-danger { color: var(--danger) !important; }
.tv-details { margin: 0; }
.tv-details > div { display: grid; grid-template-columns: 145px minmax(0,1fr); gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.tv-details > div:last-child { border-bottom: 0; }
.tv-details dt { color: var(--muted); font-size: 12px; }
.tv-details dd { margin: 0; font-size: 13px; }
.tv-activation-code { font-family: Consolas, monospace; font-size: 22px; letter-spacing: 3px; color: var(--primary); }
.tv-break { word-break: break-all; }
.tv-observation { margin: 0; line-height: 1.6; }
.tv-admin-actions form { margin: 0; }
@media (max-width: 760px) {
    .tv-mini-stats, .tv-filterbar { grid-template-columns: 1fr; }
    .tv-details > div { grid-template-columns: 1fr; gap: 3px; }
    .tv-pagination { flex-wrap: wrap; }
}

/* Módulo Eventos y órdenes de trabajo */
.badge-primary { color: var(--primary); background: #e9f2ff; }
.events-mini-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; margin-top: 18px; }
.events-mini-stats .card { display: flex; align-items: baseline; gap: 10px; }
.events-mini-stats strong { font-size: 23px; }
.events-mini-stats span { color: var(--muted); font-size: 13px; }
.events-filterbar { display: grid; grid-template-columns: minmax(240px,1.4fr) repeat(4,minmax(145px,.7fr)) auto auto; gap: 9px; margin-bottom: 16px; }
.events-origin { display: inline-block; margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .5px; }
.events-pagination { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.events-contract-search { position: relative; }
.events-contract-results { position: absolute; z-index: 50; left: 0; right: 0; top: 70px; background: #fff; border: 1px solid var(--border); border-radius: 9px; box-shadow: var(--shadow); max-height: 340px; overflow-y: auto; }
.events-contract-option { display: flex; flex-direction: column; gap: 4px; width: 100%; padding: 12px 14px; border: 0; border-bottom: 1px solid var(--border); text-align: left; background: #fff; cursor: pointer; }
.events-contract-option:last-child { border-bottom: 0; }
.events-contract-option:hover { background: #f2f6fc; }
.events-contract-option span { color: var(--muted); font-size: 12px; }
.events-text-success { color: var(--success) !important; }
.events-text-danger { color: var(--danger) !important; }
.events-section-title, .events-card-title { font-size: 17px; margin: 4px 0 16px; }
.events-section-title:not(:first-of-type) { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); }
.events-contract-rule { margin-top: 20px; padding: 12px 14px; border: 1px solid #cfe0f7; border-radius: 9px; color: #31567f; background: #f3f8ff; font-size: 13px; }
.events-status-strip { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 18px; }
.events-view-grid { align-items: start; }
.events-details { margin: 0; }
.events-details > div { display: grid; grid-template-columns: 155px minmax(0,1fr); gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.events-details > div:last-child { border-bottom: 0; }
.events-details dt { color: var(--muted); font-size: 12px; }
.events-details dd { margin: 0; font-size: 13px; }
.events-preline { white-space: pre-line; line-height: 1.55; }
.events-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.events-section-heading p { margin: -8px 0 15px; }
.events-truncate { display: inline-block; max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.events-upload-form { display: grid; grid-template-columns: 135px 1fr; gap: 9px; padding: 13px; margin-bottom: 15px; border: 1px solid var(--border); border-radius: 10px; background: #f8fafc; }
.events-upload-form > input[name="descripcion"], .events-upload-form .events-gps-row { grid-column: 1 / -1; }
.events-upload-form button { justify-self: start; }
.events-gps-row { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.events-evidence-list { display: grid; gap: 9px; }
.events-evidence-item { display: flex; flex-direction: column; gap: 3px; padding: 11px 12px; color: var(--text); border: 1px solid var(--border); border-radius: 9px; }
.events-evidence-item:hover { background: #f6f9fd; border-color: #c6d7ee; }
.events-evidence-item span, .events-evidence-item small { color: var(--muted); }
.events-timeline { position: relative; display: grid; gap: 15px; }
.events-timeline-item { position: relative; display: grid; grid-template-columns: 18px 1fr; gap: 10px; }
.events-timeline-item::before { content: ''; position: absolute; left: 6px; top: 15px; bottom: -18px; width: 2px; background: var(--border); }
.events-timeline-item:last-child::before { display: none; }
.events-timeline-dot { position: relative; z-index: 2; width: 14px; height: 14px; margin-top: 2px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px #e8f1ff; }
.events-timeline-item p { margin: 4px 0; line-height: 1.45; }
.events-timeline-item small { color: var(--muted); }
.events-danger-zone { display: flex; align-items: center; justify-content: space-between; gap: 18px; border-color: #f0c8cd; }
.events-danger-zone p { margin: 4px 0 0; color: var(--muted); }
@media (max-width: 1250px) { .events-filterbar { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (max-width: 900px) { .events-mini-stats { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 760px) {
    .events-mini-stats, .events-filterbar, .events-upload-form, .events-gps-row { grid-template-columns: 1fr; }
    .events-upload-form > input[name="descripcion"], .events-upload-form .events-gps-row { grid-column: auto; }
    .events-details > div { grid-template-columns: 1fr; gap: 3px; }
    .events-pagination, .events-section-heading, .events-danger-zone { flex-wrap: wrap; }
}