/* style.css — Estilos globales y centralizados para FacturaAR */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg:        #0d1117;
    --surface:   #161b22;
    --border:    #21262d;
    --border-hi: #30363d;
    --text:      #e6edf3;
    --muted:     #7d8590;
    --accent:    #2ea043;
    --accent-hi: #3fb950;
    --danger:    #da3633;
    --warn:      #d29922;
    --blue:      #1f6feb;
    --purple:    #8957e5;
    --radius:    8px;
    --mono:      'JetBrains Mono', monospace;
}

body {
    font-family: 'Sora', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
}

/* Fondo sutil radial */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(31,111,235,.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* ── Sidebar (Panel Lateral) ── */
.sidebar {
    width: 220px;
    min-height: 100vh;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    flex-shrink: 0;
}
.sidebar-logo {
    padding: 0 20px 24px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .05em;
    color: var(--muted);
    text-transform: uppercase;
}
.sidebar-logo span {
    color: var(--accent-hi);
}
.sidebar-nav {
    padding: 16px 10px;
    flex: 1;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 13.5px;
    color: var(--muted);
    text-decoration: none;
    transition: all .15s;
    cursor: pointer;
}
.nav-item:hover {
    background: var(--border);
    color: var(--text);
}
.nav-item.active {
    background: rgba(46,160,67,.12);
    color: var(--accent-hi);
    font-weight: 500;
}
.nav-icon {
    font-size: 15px;
    width: 18px;
    text-align: center;
}
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}
.sidebar-user {
    font-size: 12.5px;
    color: var(--muted);
    margin-bottom: 8px;
}
.sidebar-user strong {
    display: block;
    color: var(--text);
    font-size: 13px;
}
.logout-link {
    font-size: 12px;
    color: var(--muted);
    text-decoration: none;
    transition: color .15s;
}
.logout-link:hover {
    color: var(--danger);
}

/* ── Main Layout ── */
.main {
    flex: 1;
    padding: 32px 40px;
}
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 28px;
}
.page-title {
    font-size: 20px;
    font-weight: 600;
}
.page-title small {
    display: block;
    font-size: 13px;
    font-weight: 400;
    color: var(--muted);
    margin-top: 4px;
}

/* ── Botones Comunes ── */
.btn-new {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-family: 'Sora', sans-serif;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s;
}
.btn-new:hover {
    background: var(--accent-hi);
}

/* ── KPIs (Métricas) ── */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}
.kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    transition: border-color .15s;
}
.kpi:hover {
    border-color: var(--border-hi);
}
.kpi-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}
.kpi-val {
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 4px;
}
.kpi-val.green { color: var(--accent-hi); }
.kpi-val.warn  { color: var(--warn); }
.kpi-val.red   { color: #ff7b72; }
.kpi-sub {
    font-size: 12px;
    color: var(--muted);
}

/* ── Cards (Tarjetas) ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
}
.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-header a {
    font-size: 12px;
    color: var(--blue);
    text-decoration: none;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
}
.card-header a:hover {
    text-decoration: underline;
}
.card-body {
    padding: 20px;
}

/* ── Tablas Comunes ── */
table {
    width: 100%;
    border-collapse: collapse;
}
thead th {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
tbody td {
    padding: 10px 14px;
    font-size: 13.5px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
tbody tr:last-child td {
    border-bottom: none;
}
tbody tr:hover {
    background: rgba(255, 255, 255, .02);
}
.td-mono {
    font-family: var(--mono);
    font-size: 12.5px;
}
.td-right {
    text-align: right;
}
.td-center {
    text-align: center;
}

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
}
.badge-green  { background: rgba(46,160,67,.15);  color: var(--accent-hi); border: 1px solid rgba(46,160,67,.3); }
.badge-blue   { background: rgba(31,111,235,.15); color: #79c0ff;           border: 1px solid rgba(31,111,235,.3); }
.badge-warn   { background: rgba(210,153,34,.15); color: var(--warn);        border: 1px solid rgba(210,153,34,.3); }
.badge-muted  { background: rgba(125,133,144,.1);  color: var(--muted);       border: 1px solid var(--border-hi); }
.badge-purple { background: rgba(137,87,229,.15); color: #d2a8ff;           border: 1px solid rgba(137,87,229,.3); }
.badge-danger { background: rgba(218,54,51,.12);  color: #ff7b72;           border: 1px solid rgba(218,54,51,.3); }

/* ── Formularios Comunes ── */
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}
.field label {
    font-size: 11.5px;
    color: var(--muted);
    font-weight: 500;
    letter-spacing: .03em;
}
.field input, .field select, .field textarea {
    background: var(--bg);
    border: 1px solid var(--border-hi);
    border-radius: 6px;
    color: var(--text);
    font-family: 'Sora', sans-serif;
    font-size: 13.5px;
    padding: 9px 12px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(31,111,235,.15);
}
select option {
    background: var(--surface);
}

/* ── Alertas ── */
.alert {
    padding: 11px 16px;
    border-radius: 6px;
    font-size: 13.5px;
    margin-bottom: 14px;
}
.alert-ok {
    background: rgba(46,160,67,.1);
    border: 1px solid rgba(46,160,67,.3);
    color: var(--accent-hi);
}
.alert-error {
    background: rgba(218,54,51,.1);
    border: 1px solid rgba(218,54,51,.3);
    color: #ff7b72;
}
.alert-info {
    background: rgba(210,153,34,.1);
    border: 1px solid rgba(210,153,34,.3);
    color: var(--warn);
}