/* ============================================================
   OneNutri — ArguedasOne · Sistema de diseño
   Paleta: #08476B  #07AEDE  #9ABE3C  #FFFFFF  #000000
   ============================================================ */

:root {
    --on-azul-oscuro: #08476B;
    --on-azul-oscuro-700: #063857;
    --on-azul-oscuro-900: #032438;
    --on-azul-claro: #07AEDE;
    --on-azul-claro-100: #d4f0fa;
    --on-verde: #9ABE3C;
    --on-verde-700: #84a72b;
    --on-blanco: #FFFFFF;
    --on-negro: #000000;
    --on-gris-fondo: #F4F7FA;
    --on-gris-borde: #E1E8EE;
    --on-gris-texto: #6B7C8C;
    --sidebar-width: 250px;
    --topbar-height: 64px;
    --radius: 10px;
    --shadow-sm: 0 1px 3px rgba(8, 71, 107, 0.06);
    --shadow: 0 4px 12px rgba(8, 71, 107, 0.08);
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background: var(--on-gris-fondo);
    color: #1f2d3d;
    font-family: 'Inter', 'Segoe UI', Tahoma, sans-serif;
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-weight: 600; color: var(--on-azul-oscuro); }

a { color: var(--on-azul-oscuro); text-decoration: none; }
a:hover { color: var(--on-azul-claro); }

/* ===================== APP SHELL (autenticado) ===================== */
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

/* ===================== SIDEBAR ===================== */
.sidebar {
    background: linear-gradient(180deg, var(--on-azul-oscuro) 0%, var(--on-azul-oscuro-900) 100%);
    color: var(--on-blanco);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.06);
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

    .sidebar-brand img {
        width: 44px;
        height: 44px;
        background: #fff;
        border-radius: 10px;
        padding: 4px;
    }

    .sidebar-brand .brand-name {
        font-weight: 700;
        font-size: 1.05rem;
        letter-spacing: 0.3px;
        line-height: 1;
        color: #fff;
    }

    .sidebar-brand .brand-tag {
        color: var(--on-verde);
        font-weight: 500;
        font-size: 0.72rem;
        letter-spacing: 1px;
        text-transform: uppercase;
    }

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 14px 10px;
    gap: 4px;
    flex: 1;
}

    .sidebar-nav .nav-link {
        color: rgba(255, 255, 255, 0.78);
        padding: 10px 14px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        gap: 12px;
        font-weight: 500;
        font-size: 0.92rem;
        transition: all 0.15s ease;
    }

        .sidebar-nav .nav-link i {
            font-size: 1.15rem;
            width: 22px;
            text-align: center;
        }

        .sidebar-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
        }

        .sidebar-nav .nav-link.active {
            background: linear-gradient(90deg, var(--on-azul-claro) 0%, transparent 200%);
            color: #fff;
            box-shadow: inset 3px 0 0 var(--on-verde);
        }

.sidebar-section-title {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 18px 14px 6px;
}

.sidebar-footer {
    padding: 16px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===================== MAIN AREA ===================== */
.main-area {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid var(--on-gris-borde);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

    .topbar .topbar-title {
        margin: 0;
        font-size: 1.15rem;
        font-weight: 600;
        color: var(--on-azul-oscuro);
    }

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--on-azul-oscuro), var(--on-azul-claro));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.user-name {
    font-weight: 600;
    font-size: 0.88rem;
    line-height: 1.1;
    color: var(--on-azul-oscuro);
}

.dropdown-toggle::after { margin-left: 6px; }

.content {
    padding: 26px 28px 40px;
    max-width: 1400px;
    width: 100%;
}

/* ===================== NAVBAR PÚBLICO ===================== */
.navbar-public {
    background: linear-gradient(90deg, var(--on-azul-oscuro) 0%, var(--on-azul-claro) 100%);
    box-shadow: var(--shadow-sm);
}

    .navbar-public .brand-text {
        color: #fff;
        font-weight: 700;
        font-size: 1.3rem;
        letter-spacing: 0.3px;
    }

.footer-public {
    background: var(--on-azul-oscuro);
    color: #fff;
}

/* ===================== CARDS ===================== */
.card {
    border: 1px solid var(--on-gris-borde);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    background: #fff;
}

    .card:hover { box-shadow: var(--shadow); }

    .card-header {
        background: #fff;
        border-bottom: 1px solid var(--on-gris-borde);
        border-radius: var(--radius) var(--radius) 0 0 !important;
        font-weight: 600;
        color: var(--on-azul-oscuro);
        padding: 14px 18px;
    }

    .card-header.bg-primary,
    .card-header.bg-azul {
        background: var(--on-azul-oscuro) !important;
        color: #fff !important;
    }

    .card-header.bg-azul-claro {
        background: var(--on-azul-claro) !important;
        color: #fff !important;
    }

    .card-header.bg-verde {
        background: var(--on-verde) !important;
        color: #fff !important;
    }

    .card-body { padding: 18px; }

/* ===================== BOTONES ===================== */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.15s ease;
    font-size: 0.88rem;
}

.btn-primary,
.btn-onenutri {
    background: var(--on-azul-oscuro);
    border-color: var(--on-azul-oscuro);
    color: #fff;
}

    .btn-primary:hover,
    .btn-onenutri:hover {
        background: var(--on-azul-oscuro-700);
        border-color: var(--on-azul-oscuro-700);
        color: #fff;
    }

.btn-success,
.btn-verde {
    background: var(--on-verde);
    border-color: var(--on-verde);
    color: #fff;
}

    .btn-success:hover,
    .btn-verde:hover {
        background: var(--on-verde-700);
        border-color: var(--on-verde-700);
        color: #fff;
    }

.btn-info {
    background: var(--on-azul-claro);
    border-color: var(--on-azul-claro);
    color: #fff;
}

    .btn-info:hover {
        background: #058fb6;
        border-color: #058fb6;
        color: #fff;
    }

.btn-outline-primary {
    color: var(--on-azul-oscuro);
    border-color: var(--on-azul-oscuro);
}

    .btn-outline-primary:hover {
        background: var(--on-azul-oscuro);
        color: #fff;
    }

/* ===================== TABLAS ===================== */
.table {
    margin: 0;
    background: #fff;
}

    .table > thead {
        background: var(--on-azul-oscuro);
        color: #fff;
    }

        .table > thead th {
            font-weight: 600;
            font-size: 0.78rem;
            letter-spacing: 0.4px;
            text-transform: uppercase;
            padding: 12px 16px;
            border: 0;
            color: #fff !important;
        }

    .table tbody td {
        padding: 12px 16px;
        vertical-align: middle;
        border-color: var(--on-gris-borde);
    }

    .table-hover tbody tr:hover {
        background: rgba(7, 174, 222, 0.05);
    }

    .table-striped tbody tr:nth-of-type(odd) {
        background: rgba(8, 71, 107, 0.02);
    }

.table-card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--on-gris-borde);
    box-shadow: var(--shadow-sm);
}

/* ===================== FORMULARIOS ===================== */
.form-label {
    font-weight: 500;
    color: var(--on-azul-oscuro);
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.form-control,
.form-select {
    border: 1px solid var(--on-gris-borde);
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--on-azul-claro);
        box-shadow: 0 0 0 3px rgba(7, 174, 222, 0.15);
    }

textarea.form-control { min-height: 80px; }

/* ===================== BADGES ===================== */
.badge {
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    letter-spacing: 0.3px;
}

.badge.bg-verde { background: var(--on-verde) !important; color: #fff; }
.badge.bg-azul-oscuro { background: var(--on-azul-oscuro) !important; color: #fff; }
.badge.bg-azul-claro { background: var(--on-azul-claro) !important; color: #fff; }

/* ===================== KPIs ===================== */
.kpi-card {
    background: #fff;
    border: 1px solid var(--on-gris-borde);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 16px;
}

    .kpi-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow);
    }

    .kpi-card .kpi-icon {
        width: 52px;
        height: 52px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        color: #fff;
        flex-shrink: 0;
    }

    .kpi-card.kpi-azul .kpi-icon { background: linear-gradient(135deg, var(--on-azul-oscuro), var(--on-azul-claro)); }
    .kpi-card.kpi-verde .kpi-icon { background: linear-gradient(135deg, var(--on-verde), var(--on-verde-700)); }
    .kpi-card.kpi-celeste .kpi-icon { background: linear-gradient(135deg, var(--on-azul-claro), #58c8e7); }
    .kpi-card.kpi-oscuro .kpi-icon { background: linear-gradient(135deg, var(--on-azul-oscuro-900), var(--on-azul-oscuro)); }

    .kpi-card .kpi-content { flex: 1; }

    .kpi-card .kpi-label {
        color: var(--on-gris-texto);
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.6px;
        font-weight: 600;
        margin: 0 0 4px;
    }

    .kpi-card .kpi-value {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--on-azul-oscuro);
        line-height: 1;
    }

/* ===================== HERO (página pública) ===================== */
.hero {
    background: linear-gradient(135deg, var(--on-azul-oscuro), var(--on-azul-claro));
    color: #fff;
    padding: 60px 40px;
    border-radius: 16px;
    margin: 24px 0 32px;
    text-align: center;
    box-shadow: var(--shadow);
}

    .hero img {
        background: #fff;
        border-radius: 16px;
        padding: 12px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    }

    .hero h1 {
        color: #fff;
        font-weight: 700;
        font-size: 2.4rem;
        margin: 20px 0 10px;
    }

    .hero .lead {
        font-size: 1.15rem;
        max-width: 720px;
        margin: 0 auto;
        opacity: 0.95;
        color: #fff;
    }

/* ===================== TABS ===================== */
.nav-tabs {
    border-bottom: 2px solid var(--on-gris-borde);
}

    .nav-tabs .nav-link {
        color: var(--on-gris-texto);
        font-weight: 500;
        border: 0;
        padding: 10px 16px;
        border-bottom: 2px solid transparent;
        margin-bottom: -2px;
        background: transparent;
    }

        .nav-tabs .nav-link:hover {
            color: var(--on-azul-oscuro);
            border-color: transparent;
        }

        .nav-tabs .nav-link.active {
            color: var(--on-azul-oscuro);
            border-bottom-color: var(--on-azul-claro);
            background: transparent;
        }

/* ===================== ALERTS ===================== */
.alert {
    border-radius: 10px;
    border: 0;
    padding: 12px 18px;
    font-size: 0.9rem;
}

    .alert-success { background: #e6f4e1; color: #4d6a1f; }
    .alert-danger { background: #fde2e2; color: #8b2222; }
    .alert-info { background: var(--on-azul-claro-100); color: var(--on-azul-oscuro); }
    .alert-warning { background: #fff3cd; color: #856404; }

/* ===================== PAGE HEADER ===================== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--on-gris-borde);
}

    .page-header h2 {
        margin: 0;
        font-size: 1.4rem;
    }

    .page-header .page-subtitle {
        color: var(--on-gris-texto);
        font-size: 0.85rem;
        margin: 4px 0 0;
    }

/* ===================== RESPONSIVE ===================== */
@@media (max-width: 991px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        left: -100%;
        width: 260px;
        transition: left 0.25s ease;
    }

        .sidebar.show {
            left: 0;
        }

    .content {
        padding: 20px 16px 32px;
    }
}

/* ===================== IDENTITY UI ===================== */
/* Hace que las páginas de Identity (Login/Register/etc.) queden centradas */
.identity-card-wrapper {
    max-width: 460px;
    margin: 40px auto;
}

/* Login form mejoras */
section > form,
form#account {
    background: #fff;
    border: 1px solid var(--on-gris-borde);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    max-width: 480px;
    margin: 0 auto;
}

.form-floating > label {
    color: var(--on-gris-texto);
}