/* ============================================================
   JEVIL SAC - Portal del Cliente
   Paleta corporativa basada en el logo
   ============================================================ */

:root {
    --jevil-cyan:     #00AEEF;
    --jevil-blue:     #3B6CB5;
    --jevil-blue-dark:#2A5194;
    --jevil-dark:     #2C3E50;
    --jevil-gray:     #6C757D;
    --jevil-light:    #E8F4FD;
    --jevil-lighter:  #F5F9FC;
    --jevil-white:    #FFFFFF;
    --jevil-success:  #28A745;
    --jevil-danger:   #DC3545;
    --jevil-warning:  #FFC107;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(59,108,181,0.15);
    --shadow-lg: 0 20px 60px rgba(59,108,181,0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--jevil-lighter);
    color: var(--jevil-dark);
    line-height: 1.6;
}

/* ============================================================
   LOGIN
   ============================================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--jevil-blue) 0%, var(--jevil-blue-dark) 100%);
    padding: 20px;
    position: relative;
}
.login-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(0,174,239,0.2) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(0,174,239,0.15) 0%, transparent 50%);
    pointer-events: none;
}
.login-box {
    background: var(--jevil-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
    border-top: 4px solid var(--jevil-cyan);
}
.login-box .logo-header {
    text-align: center;
    margin-bottom: 25px;
}
.login-box .logo-header img {
    max-width: 240px;
    height: auto;
}
.login-box h1 {
    text-align: center;
    color: var(--jevil-blue);
    margin-bottom: 6px;
    font-size: 24px;
    font-weight: 700;
}
.login-box .subtitle {
    text-align: center;
    color: var(--jevil-gray);
    margin-bottom: 30px;
    font-size: 14px;
    letter-spacing: 0.5px;
}

/* ============================================================
   FORMULARIOS
   ============================================================ */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--jevil-dark);
    font-size: 14px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E1E8ED;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s;
    background: var(--jevil-white);
    color: var(--jevil-dark);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--jevil-cyan);
    box-shadow: 0 0 0 4px rgba(0,174,239,0.12);
}
.form-group .ayuda {
    font-size: 12px;
    color: var(--jevil-gray);
    margin-top: 5px;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
    letter-spacing: 0.3px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--jevil-blue) 0%, var(--jevil-blue-dark) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(59,108,181,0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--jevil-blue-dark) 0%, #1F3D70 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59,108,181,0.4);
}
.btn-cyan {
    background: var(--jevil-cyan);
    color: white;
}
.btn-cyan:hover { background: #0095CC; }
.btn-success   { background: var(--jevil-success); color: white; }
.btn-success:hover { background: #1E7E34; }
.btn-danger    { background: var(--jevil-danger); color: white; }
.btn-danger:hover { background: #B02A37; }
.btn-warning   { background: var(--jevil-warning); color: #333; }
.btn-warning:hover { background: #E0A800; }
.btn-secondary { background: var(--jevil-gray); color: white; }
.btn-secondary:hover { background: #5A6268; }
.btn-block     { display: block; width: 100%; }
.btn-sm        { padding: 8px 15px; font-size: 13px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--jevil-blue) 0%, var(--jevil-blue-dark) 100%);
    color: white;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}
.sidebar .logo {
    padding: 16px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    background: rgba(0,0,0,0.1);
    text-align: center;
}
.sidebar .logo img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    background: #FFFFFF;
    padding: 10px 12px;
    border-radius: 8px;
    box-sizing: border-box;
}
.sidebar nav { padding: 15px 0; }
.sidebar nav a {
    display: flex;
    align-items: center;
    padding: 13px 20px;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-left: 4px solid transparent;
    transition: all 0.2s;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.1); color: white; }
.sidebar nav a.active { background: rgba(0,174,239,0.25); color: white; border-left-color: var(--jevil-cyan); }
.sidebar nav a .icon { margin-right: 12px; font-size: 17px; }

.main {
    margin-left: 260px;
    flex: 1;
    background: var(--jevil-lighter);
}
.topbar {
    background: var(--jevil-white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--jevil-cyan);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar h1 { font-size: 22px; color: var(--jevil-blue); font-weight: 700; }
.topbar .user-info { display: flex; align-items: center; gap: 15px; font-size: 14px; }
.topbar .user-info .avatar {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--jevil-cyan) 0%, var(--jevil-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 15px;
}
.content { padding: 30px; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--jevil-white);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    padding: 25px;
    margin-bottom: 20px;
    border-top: 3px solid var(--jevil-cyan);
}
.card h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--jevil-blue);
    border-bottom: 2px solid var(--jevil-light);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================================
   ALERTAS
   ============================================================ */
.alert {
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid;
}
.alert-success { background: #D4EDDA; color: #155724; border-left-color: var(--jevil-success); }
.alert-danger  { background: #F8D7DA; color: #721C24; border-left-color: var(--jevil-danger); }
.alert-warning { background: #FFF3CD; color: #856404; border-left-color: var(--jevil-warning); }
.alert-info    { background: #D1ECF1; color: #0C5460; border-left-color: var(--jevil-cyan); }

/* ============================================================
   TABLAS
   ============================================================ */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
    background: var(--jevil-light);
    padding: 14px 15px;
    text-align: left;
    font-weight: 700;
    color: var(--jevil-blue);
    border-bottom: 2px solid var(--jevil-cyan);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.table td {
    padding: 13px 15px;
    border-bottom: 1px solid #E9ECEF;
    color: var(--jevil-dark);
}
.table tr:hover { background: var(--jevil-lighter); }
.table a { color: var(--jevil-blue); text-decoration: none; font-weight: 600; }
.table a:hover { color: var(--jevil-cyan); text-decoration: underline; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.badge-borrador   { background: #E9ECEF; color: #495057; }
.badge-enviada    { background: #CCE5FF; color: #004085; }
.badge-observada  { background: #FFF3CD; color: #856404; }
.badge-aprobada   { background: #D4EDDA; color: #155724; }
.badge-rechazada  { background: #F8D7DA; color: #721C24; }
.badge-anulada    { background: #343A40; color: white; }
.badge-pendiente_adelanto    { background: #FFF3CD; color: #856404; }
.badge-adelanto_en_revision  { background: #CCE5FF; color: #004085; }
.badge-adelanto_aprobado     { background: #D4EDDA; color: #155724; }
.badge-adelanto_rechazado    { background: #F8D7DA; color: #721C24; }
.badge-en_ejecucion          { background: #D1ECF1; color: #0C5460; }
.badge-finalizado            { background: #D4EDDA; color: #155724; }
.badge-cancelado             { background: #E9ECEF; color: #495057; }

/* ============================================================
   GRIDS
   ============================================================ */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi {
    background: var(--jevil-white);
    padding: 22px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--jevil-cyan);
    transition: transform 0.2s, box-shadow 0.2s;
}
.kpi:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.kpi h3 {
    color: var(--jevil-gray);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 0.8px;
}
.kpi .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--jevil-blue);
    line-height: 1.2;
}
.kpi .sub { font-size: 12px; color: var(--jevil-gray); margin-top: 6px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main { margin-left: 0; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .content { padding: 15px; }
    .login-box { padding: 25px; }
}