:root {
    --navy: #1d2858;
    --navy-2: #111a3c;
    --gold: #ffb000;
    --bg: #f4f6fb;
    --surface: #ffffff;
    --line: #e3e7f0;
    --text: #18213a;
    --muted: #6f7890;
    --danger: #c73737;
    --success: #1a7f50;
    --warning: #b7791f;
    --radius: 22px;
    --shadow: 0 18px 45px rgba(17, 26, 60, .10);
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--navy); text-decoration: none; font-weight: 700; }
a:hover { color: var(--gold); }

.app-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.sidebar { background: var(--navy); color: white; padding: 28px; display: flex; flex-direction: column; gap: 28px; position: sticky; top: 0; height: 100vh; }
.brand { display: block; background: white; padding: 18px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,.15); }
.brand img { width: 100%; display: block; }
.nav { display: grid; gap: 10px; }
.nav a { color: #e9edff; padding: 13px 14px; border-radius: 14px; font-weight: 700; }
.nav a:hover { background: rgba(255,255,255,.1); color: white; }
.sidebar-footer { margin-top: auto; color: #cbd3ff; font-size: 14px; display: grid; gap: 8px; }
.link-button { background: none; border: 0; color: white; padding: 0; font-weight: 800; cursor: pointer; text-align: left; }
.main { padding: 34px; max-width: 1500px; width: 100%; }

.page-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 24px; }
.page-header h1 { margin: 0 0 6px; font-size: clamp(28px, 4vw, 44px); letter-spacing: -.04em; }
.page-header p { margin: 0; color: var(--muted); font-size: 16px; }
.hero { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: white; padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow); }
.hero p { color: #d9def7; }
.compact-hero { align-items: flex-start; }
.eyebrow { display: inline-block; color: var(--gold); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 900; margin-bottom: 10px; }
.header-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 16px; border-radius: 14px; background: white; color: var(--navy); border: 1px solid var(--line); font-weight: 900; cursor: pointer; box-shadow: 0 4px 12px rgba(17,26,60,.05); }
.btn-primary { background: var(--gold); color: var(--navy-2); border-color: var(--gold); }
.btn.small { min-height: 34px; padding: 6px 11px; font-size: 13px; }
.btn.full { width: 100%; }
.danger-btn { background: var(--danger); color: white; border-color: var(--danger); }

.kpi-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 22px; }
.kpi-card { background: var(--surface); padding: 22px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
.kpi-card span { color: var(--muted); font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.kpi-card strong { display: block; font-size: 38px; line-height: 1; margin-top: 12px; color: var(--navy); }
.kpi-card.warning strong { color: var(--warning); }
.kpi-card.danger strong { color: var(--danger); }

.grid-2, .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.detail-grid { grid-template-columns: minmax(360px, .85fr) 1.15fr; }
.panel, .form-card, .table-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.panel { margin-bottom: 20px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.panel-title h2, .panel h2 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.danger-soft { border-color: #f2c8c8; background: linear-gradient(180deg, #fff, #fff7f7); }

.list { display: grid; gap: 10px; }
.list-row { display: flex; justify-content: space-between; gap: 14px; padding: 13px; border: 1px solid var(--line); border-radius: 16px; background: #fbfcff; }
.list-row strong { display: block; }
.list-row small, table small { display: block; color: var(--muted); margin-top: 3px; }
.right { text-align: right; }
.overdue { border-color: #efb3b3; background: #fff4f4; }
.muted { color: var(--muted); }
.money { color: var(--success); font-weight: 900; }
.notes { color: var(--muted); line-height: 1.6; }

.badge, .status { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: 12px; font-weight: 900; background: #edf1ff; color: var(--navy); }
.badge.danger, .critical { background: #ffe3e3; color: var(--danger); }
.high { background: #fff0d6; color: var(--warning); }
.normal { background: #edf1ff; color: var(--navy); }
.low { background: #edf8f3; color: var(--success); }
.status.active { background: #e9f8ef; color: var(--success); }
.status.in_workshop { background: #fff2d8; color: var(--warning); }
.status.inactive, .status.sold { background: #edf0f5; color: #606a80; }

.filters { display: grid; grid-template-columns: 1fr 210px 210px auto; gap: 12px; margin-bottom: 18px; }
.filters input, .filters select, .form-control, .form-select { min-height: 44px; border: 1px solid var(--line); border-radius: 14px; padding: 10px 13px; font: inherit; background: white; color: var(--text); }

.table-card { padding: 0; overflow: hidden; }
.table-card.inner { box-shadow: none; border-radius: 16px; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; background: #f8f9fd; }
th, td { padding: 15px 17px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.overdue-line td { background: #fff7f7; }

.asset-summary dl { display: grid; gap: 10px; margin: 18px 0; }
.asset-summary dl div { display: flex; justify-content: space-between; padding-bottom: 10px; border-bottom: 1px dashed var(--line); }
dt { color: var(--muted); font-weight: 800; } dd { margin: 0; font-weight: 900; }

.timeline { position: relative; display: grid; gap: 12px; }
.timeline-item { display: grid; grid-template-columns: 18px 1fr; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 16px; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--gold); margin-top: 5px; }
.timeline-item p { margin: 4px 0; color: var(--muted); }

.form-card { max-width: 1100px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { display: grid; gap: 7px; font-weight: 800; }
.field span em { color: var(--danger); font-style: normal; margin-left: 3px; }
.field.wide, .field:has(textarea), .field:has(.multi) { grid-column: 1 / -1; }
textarea.form-control { min-height: 110px; resize: vertical; }
.form-actions { display: flex; gap: 12px; margin-top: 22px; }
.field-error { color: var(--danger); }
.delete-card { margin-top: 40px; }
.pagination { display: flex; gap: 14px; align-items: center; margin-top: 18px; }
.messages { display: grid; gap: 8px; margin-bottom: 18px; }
.message { padding: 13px 16px; border-radius: 14px; background: #edf8f3; color: var(--success); border: 1px solid #ccebdc; }
.message.error { background: #fff0f0; border-color: #efb3b3; color: var(--danger); }

.login-body { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(circle at top left, rgba(255,176,0,.18), transparent 35%), linear-gradient(135deg, var(--navy), var(--navy-2)); padding: 25px; }
.login-card { width: min(460px, 100%); background: white; border-radius: 30px; padding: 34px; box-shadow: 0 30px 90px rgba(0,0,0,.28); }
.login-logo { width: 100%; max-width: 320px; display: block; margin: 0 auto 25px; }
.login-card h1 { margin: 0; font-size: 32px; letter-spacing: -.04em; color: var(--navy); }
.login-card p { color: var(--muted); line-height: 1.5; }
.login-form { display: grid; gap: 15px; margin-top: 20px; }
.login-form label { display: grid; gap: 8px; font-weight: 900; }
.login-form input { min-height: 46px; border: 1px solid var(--line); border-radius: 14px; padding: 12px; font: inherit; }

@media (max-width: 1100px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; }
    .brand img { max-width: 260px; }
    .kpi-grid { grid-template-columns: repeat(3, 1fr); }
    .grid-2, .detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .main { padding: 18px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .filters { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .table-card { overflow-x: auto; }
    table { min-width: 760px; }
}

/* V2 · Observaciones de albaranes */
.small-text { font-size: .9rem; margin: .15rem 0 0; }
.delivery-note-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.delivery-note-card { border: 1px solid rgba(15, 23, 42, .08); background: #fff; border-radius: 18px; padding: 1rem; box-shadow: 0 12px 30px rgba(15, 23, 42, .06); }
.delivery-note-card p { margin: .75rem 0; line-height: 1.45; }
.delivery-note-meta { display: flex; justify-content: space-between; gap: 1rem; color: #0f172a; }
.delivery-note-meta span { color: #64748b; font-size: .9rem; }
.delivery-note-card footer { display: flex; gap: .8rem; flex-wrap: wrap; font-size: .9rem; color: #64748b; border-top: 1px solid rgba(15, 23, 42, .08); padding-top: .75rem; }
.delivery-note-card footer a { font-weight: 700; }